Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 7188 insertions, 0 deletions

diff --git a/Source/WebCore/css/CSSStyleSelector.cpp b/Source/WebCore/css/CSSStyleSelector.cpp
new file mode 100644
index 0000000..986591d
--- /dev/null
+++ b/Source/WebCore/css/CSSStyleSelector.cpp
@@ -0,0 +1,7188 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
+ * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
+ * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
+ * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
+ * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "CSSStyleSelector.h"
+
+#include "Attribute.h"
+#include "CSSBorderImageValue.h"
+#include "CSSCursorImageValue.h"
+#include "CSSFontFaceRule.h"
+#include "CSSImportRule.h"
+#include "CSSMediaRule.h"
+#include "CSSPageRule.h"
+#include "CSSParser.h"
+#include "CSSPrimitiveValueMappings.h"
+#include "CSSPropertyNames.h"
+#include "CSSReflectValue.h"
+#include "CSSRuleList.h"
+#include "CSSSelector.h"
+#include "CSSSelectorList.h"
+#include "CSSStyleRule.h"
+#include "CSSStyleSheet.h"
+#include "CSSTimingFunctionValue.h"
+#include "CSSValueList.h"
+#include "CachedImage.h"
+#include "Counter.h"
+#include "FocusController.h"
+#include "FontFamilyValue.h"
+#include "FontValue.h"
+#include "Frame.h"
+#include "FrameView.h"
+#include "HTMLDocument.h"
+#include "HTMLElement.h"
+#include "HTMLInputElement.h"
+#include "HTMLNames.h"
+#include "HTMLTextAreaElement.h"
+#include "KeyframeList.h"
+#include "LinkHash.h"
+#include "Matrix3DTransformOperation.h"
+#include "MatrixTransformOperation.h"
+#include "MediaList.h"
+#include "MediaQueryEvaluator.h"
+#include "NodeRenderStyle.h"
+#include "Page.h"
+#include "PageGroup.h"
+#include "Pair.h"
+#include "PerspectiveTransformOperation.h"
+#include "Rect.h"
+#include "RenderScrollbar.h"
+#include "RenderScrollbarTheme.h"
+#include "RenderStyleConstants.h"
+#include "RenderTheme.h"
+#include "RotateTransformOperation.h"
+#include "ScaleTransformOperation.h"
+#include "SelectionController.h"
+#include "Settings.h"
+#include "ShadowValue.h"
+#include "SkewTransformOperation.h"
+#include "StyleCachedImage.h"
+#include "StylePendingImage.h"
+#include "StyleGeneratedImage.h"
+#include "StyleSheetList.h"
+#include "Text.h"
+#include "TransformationMatrix.h"
+#include "TranslateTransformOperation.h"
+#include "UserAgentStyleSheets.h"
+#include "WebKitCSSKeyframeRule.h"
+#include "WebKitCSSKeyframesRule.h"
+#include "WebKitCSSTransformValue.h"
+#include "XMLNames.h"
+#include <wtf/StdLibExtras.h>
+#include <wtf/Vector.h>
+
+#if USE(PLATFORM_STRATEGIES)
+#include "PlatformStrategies.h"
+#include "VisitedLinkStrategy.h"
+#endif
+
+#if ENABLE(DASHBOARD_SUPPORT)
+#include "DashboardRegion.h"
+#endif
+
+#if ENABLE(SVG)
+#include "XLinkNames.h"
+#include "SVGNames.h"
+#endif
+
+#if ENABLE(WML)
+#include "WMLNames.h"
+#endif
+
+#if PLATFORM(QT)
+#include <qwebhistoryinterface.h>
+#endif
+
+using namespace std;
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+#define HANDLE_INHERIT(prop, Prop) \
+if (isInherit) { \
+    m_style->set##Prop(m_parentStyle->prop()); \
+    return; \
+}
+
+#define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+    m_style->set##Prop(RenderStyle::initial##Prop()); \
+    return; \
+}
+
+#define HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+    m_style->set##Prop(RenderStyle::initial##Value());\
+    return;\
+}
+
+#define HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(prop, Prop) \
+HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
+if (primitiveValue) \
+    m_style->set##Prop(*primitiveValue);
+
+#define HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(prop, Prop, Value) \
+HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
+if (primitiveValue) \
+    m_style->set##Prop(*primitiveValue);
+
+#define HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(layerType, LayerType, prop, Prop) \
+if (isInherit) { \
+    FillLayer* currChild = m_style->access##LayerType##Layers(); \
+    FillLayer* prevChild = 0; \
+    const FillLayer* currParent = m_parentStyle->layerType##Layers(); \
+    while (currParent && currParent->is##Prop##Set()) { \
+        if (!currChild) { \
+            /* Need to make a new layer.*/ \
+            currChild = new FillLayer(LayerType##FillLayer); \
+            prevChild->setNext(currChild); \
+        } \
+        currChild->set##Prop(currParent->prop()); \
+        prevChild = currChild; \
+        currChild = prevChild->next(); \
+        currParent = currParent->next(); \
+    } \
+    \
+    while (currChild) { \
+        /* Reset any remaining layers to not have the property set. */ \
+        currChild->clear##Prop(); \
+        currChild = currChild->next(); \
+    } \
+} else if (isInitial) { \
+    FillLayer* currChild = m_style->access##LayerType##Layers(); \
+    currChild->set##Prop(FillLayer::initialFill##Prop(LayerType##FillLayer)); \
+    for (currChild = currChild->next(); currChild; currChild = currChild->next()) \
+        currChild->clear##Prop(); \
+}
+
+#define HANDLE_FILL_LAYER_VALUE(layerType, LayerType, prop, Prop, value) { \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(layerType, LayerType, prop, Prop) \
+if (isInherit || isInitial) \
+    return; \
+FillLayer* currChild = m_style->access##LayerType##Layers(); \
+FillLayer* prevChild = 0; \
+if (value->isValueList()) { \
+    /* Walk each value and put it into a layer, creating new layers as needed. */ \
+    CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+    for (unsigned int i = 0; i < valueList->length(); i++) { \
+        if (!currChild) { \
+            /* Need to make a new layer to hold this value */ \
+            currChild = new FillLayer(LayerType##FillLayer); \
+            prevChild->setNext(currChild); \
+        } \
+        mapFill##Prop(property, currChild, valueList->itemWithoutBoundsCheck(i)); \
+        prevChild = currChild; \
+        currChild = currChild->next(); \
+    } \
+} else { \
+    mapFill##Prop(property, currChild, value); \
+    currChild = currChild->next(); \
+} \
+while (currChild) { \
+    /* Reset all remaining layers to not have the property set. */ \
+    currChild->clear##Prop(); \
+    currChild = currChild->next(); \
+} }
+
+#define HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(background, Background, prop, Prop)
+
+#define HANDLE_BACKGROUND_VALUE(prop, Prop, value) \
+HANDLE_FILL_LAYER_VALUE(background, Background, prop, Prop, value)
+
+#define HANDLE_MASK_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(mask, Mask, prop, Prop)
+
+#define HANDLE_MASK_VALUE(prop, Prop, value) \
+HANDLE_FILL_LAYER_VALUE(mask, Mask, prop, Prop, value)
+
+#define HANDLE_ANIMATION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit) { \
+    AnimationList* list = m_style->accessAnimations(); \
+    const AnimationList* parentList = m_parentStyle->animations(); \
+    size_t i = 0, parentSize = parentList ? parentList->size() : 0; \
+    for ( ; i < parentSize && parentList->animation(i)->is##Prop##Set(); ++i) { \
+        if (list->size() <= i) \
+            list->append(Animation::create()); \
+        list->animation(i)->set##Prop(parentList->animation(i)->prop()); \
+    } \
+    \
+    /* Reset any remaining animations to not have the property set. */ \
+    for ( ; i < list->size(); ++i) \
+        list->animation(i)->clear##Prop(); \
+} else if (isInitial) { \
+    AnimationList* list = m_style->accessAnimations(); \
+    if (list->isEmpty()) \
+        list->append(Animation::create()); \
+    list->animation(0)->set##Prop(Animation::initialAnimation##Prop()); \
+    for (size_t i = 1; i < list->size(); ++i) \
+        list->animation(0)->clear##Prop(); \
+}
+
+#define HANDLE_ANIMATION_VALUE(prop, Prop, value) { \
+HANDLE_ANIMATION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit || isInitial) \
+    return; \
+AnimationList* list = m_style->accessAnimations(); \
+size_t childIndex = 0; \
+if (value->isValueList()) { \
+    /* Walk each value and put it into an animation, creating new animations as needed. */ \
+    CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+    for (unsigned int i = 0; i < valueList->length(); i++) { \
+        if (childIndex <= list->size()) \
+            list->append(Animation::create()); \
+        mapAnimation##Prop(list->animation(childIndex), valueList->itemWithoutBoundsCheck(i)); \
+        ++childIndex; \
+    } \
+} else { \
+    if (list->isEmpty()) \
+        list->append(Animation::create()); \
+    mapAnimation##Prop(list->animation(childIndex), value); \
+    childIndex = 1; \
+} \
+for ( ; childIndex < list->size(); ++childIndex) { \
+    /* Reset all remaining animations to not have the property set. */ \
+    list->animation(childIndex)->clear##Prop(); \
+} \
+}
+
+#define HANDLE_TRANSITION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit) { \
+    AnimationList* list = m_style->accessTransitions(); \
+    const AnimationList* parentList = m_parentStyle->transitions(); \
+    size_t i = 0, parentSize = parentList ? parentList->size() : 0; \
+    for ( ; i < parentSize && parentList->animation(i)->is##Prop##Set(); ++i) { \
+        if (list->size() <= i) \
+            list->append(Animation::create()); \
+        list->animation(i)->set##Prop(parentList->animation(i)->prop()); \
+    } \
+    \
+    /* Reset any remaining transitions to not have the property set. */ \
+    for ( ; i < list->size(); ++i) \
+        list->animation(i)->clear##Prop(); \
+} else if (isInitial) { \
+    AnimationList* list = m_style->accessTransitions(); \
+    if (list->isEmpty()) \
+        list->append(Animation::create()); \
+    list->animation(0)->set##Prop(Animation::initialAnimation##Prop()); \
+    for (size_t i = 1; i < list->size(); ++i) \
+        list->animation(0)->clear##Prop(); \
+}
+
+#define HANDLE_TRANSITION_VALUE(prop, Prop, value) { \
+HANDLE_TRANSITION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit || isInitial) \
+    return; \
+AnimationList* list = m_style->accessTransitions(); \
+size_t childIndex = 0; \
+if (value->isValueList()) { \
+    /* Walk each value and put it into a transition, creating new animations as needed. */ \
+    CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+    for (unsigned int i = 0; i < valueList->length(); i++) { \
+        if (childIndex <= list->size()) \
+            list->append(Animation::create()); \
+        mapAnimation##Prop(list->animation(childIndex), valueList->itemWithoutBoundsCheck(i)); \
+        ++childIndex; \
+    } \
+} else { \
+    if (list->isEmpty()) \
+        list->append(Animation::create()); \
+    mapAnimation##Prop(list->animation(childIndex), value); \
+    childIndex = 1; \
+} \
+for ( ; childIndex < list->size(); ++childIndex) { \
+    /* Reset all remaining transitions to not have the property set. */ \
+    list->animation(childIndex)->clear##Prop(); \
+} \
+}
+
+#define HANDLE_INHERIT_COND(propID, prop, Prop) \
+if (id == propID) { \
+    m_style->set##Prop(m_parentStyle->prop()); \
+    return; \
+}
+    
+#define HANDLE_INHERIT_COND_WITH_BACKUP(propID, prop, propAlt, Prop) \
+if (id == propID) { \
+    if (m_parentStyle->prop().isValid()) \
+        m_style->set##Prop(m_parentStyle->prop()); \
+    else \
+        m_style->set##Prop(m_parentStyle->propAlt()); \
+    return; \
+}
+
+#define HANDLE_INITIAL_COND(propID, Prop) \
+if (id == propID) { \
+    m_style->set##Prop(RenderStyle::initial##Prop()); \
+    return; \
+}
+
+#define HANDLE_INITIAL_COND_WITH_VALUE(propID, Prop, Value) \
+if (id == propID) { \
+    m_style->set##Prop(RenderStyle::initial##Value()); \
+    return; \
+}
+
+class CSSRuleData : public Noncopyable {
+public:
+    CSSRuleData(unsigned pos, CSSStyleRule* r, CSSSelector* sel, CSSRuleData* prev = 0)
+        : m_position(pos)
+        , m_rule(r)
+        , m_selector(sel)
+        , m_next(0)
+    {
+        if (prev)
+            prev->m_next = this;
+    }
+
+    ~CSSRuleData()
+    {
+    }
+
+    unsigned position() { return m_position; }
+    CSSStyleRule* rule() { return m_rule; }
+    CSSSelector* selector() { return m_selector; }
+    CSSRuleData* next() { return m_next; }
+
+private:
+    unsigned m_position;
+    CSSStyleRule* m_rule;
+    CSSSelector* m_selector;
+    CSSRuleData* m_next;
+};
+
+class CSSRuleDataList : public Noncopyable {
+public:
+    CSSRuleDataList(unsigned pos, CSSStyleRule* rule, CSSSelector* sel)
+        : m_first(new CSSRuleData(pos, rule, sel))
+        , m_last(m_first)
+    {
+    }
+
+    ~CSSRuleDataList()
+    {
+        CSSRuleData* ptr;
+        CSSRuleData* next;
+        ptr = m_first;
+        while (ptr) {
+            next = ptr->next();
+            delete ptr;
+            ptr = next;
+        }
+    }
+
+    CSSRuleData* first() { return m_first; }
+    CSSRuleData* last() { return m_last; }
+
+    void append(unsigned pos, CSSStyleRule* rule, CSSSelector* sel) { m_last = new CSSRuleData(pos, rule, sel, m_last); }
+
+private:
+    CSSRuleData* m_first;
+    CSSRuleData* m_last;
+};
+
+class CSSRuleSet : public Noncopyable {
+public:
+    CSSRuleSet();
+    ~CSSRuleSet();
+    
+    typedef HashMap<AtomicStringImpl*, CSSRuleDataList*> AtomRuleMap;
+    
+    void addRulesFromSheet(CSSStyleSheet*, const MediaQueryEvaluator&, CSSStyleSelector* = 0);
+
+    void addStyleRule(CSSStyleRule* item);
+    void addRule(CSSStyleRule* rule, CSSSelector* sel);
+    void addPageRule(CSSStyleRule* rule, CSSSelector* sel);
+    void addToRuleSet(AtomicStringImpl* key, AtomRuleMap& map,
+                      CSSStyleRule* rule, CSSSelector* sel);
+    
+    CSSRuleDataList* getIDRules(AtomicStringImpl* key) { return m_idRules.get(key); }
+    CSSRuleDataList* getClassRules(AtomicStringImpl* key) { return m_classRules.get(key); }
+    CSSRuleDataList* getTagRules(AtomicStringImpl* key) { return m_tagRules.get(key); }
+    CSSRuleDataList* getUniversalRules() { return m_universalRules.get(); }
+    CSSRuleDataList* getPageRules() { return m_pageRules.get(); }
+    
+public:
+    AtomRuleMap m_idRules;
+    AtomRuleMap m_classRules;
+    AtomRuleMap m_tagRules;
+    OwnPtr<CSSRuleDataList> m_universalRules;
+    OwnPtr<CSSRuleDataList> m_pageRules;
+    unsigned m_ruleCount;
+    unsigned m_pageRuleCount;
+};
+
+static CSSRuleSet* defaultStyle;
+static CSSRuleSet* defaultQuirksStyle;
+static CSSRuleSet* defaultPrintStyle;
+static CSSRuleSet* defaultViewSourceStyle;
+static CSSStyleSheet* simpleDefaultStyleSheet;
+
+RenderStyle* CSSStyleSelector::s_styleNotYetAvailable;
+
+static void loadFullDefaultStyle();
+#if ENABLE(FULLSCREEN_API)
+static void loadFullScreenRulesIfNeeded(Document*);
+#endif
+static void loadSimpleDefaultStyle();
+// FIXME: It would be nice to use some mechanism that guarantees this is in sync with the real UA stylesheet.
+static const char* simpleUserAgentStyleSheet = "html,body,div{display:block}body{margin:8px}div:focus,span:focus{outline:auto 5px -webkit-focus-ring-color}a:-webkit-any-link{color:-webkit-link;text-decoration:underline}a:-webkit-any-link:active{color:-webkit-activelink}";
+
+static bool elementCanUseSimpleDefaultStyle(Element* e)
+{
+    return e->hasTagName(htmlTag) || e->hasTagName(bodyTag) || e->hasTagName(divTag) || e->hasTagName(spanTag) || e->hasTagName(brTag) || e->hasTagName(aTag);
+}
+
+static const MediaQueryEvaluator& screenEval()
+{
+    DEFINE_STATIC_LOCAL(const MediaQueryEvaluator, staticScreenEval, ("screen"));
+    return staticScreenEval;
+}
+
+static const MediaQueryEvaluator& printEval()
+{
+    DEFINE_STATIC_LOCAL(const MediaQueryEvaluator, staticPrintEval, ("print"));
+    return staticPrintEval;
+}
+
+CSSStyleSelector::CSSStyleSelector(Document* document, StyleSheetList* styleSheets, CSSStyleSheet* mappedElementSheet,
+                                   CSSStyleSheet* pageUserSheet, const Vector<RefPtr<CSSStyleSheet> >* pageGroupUserSheets,
+                                   bool strictParsing, bool matchAuthorAndUserStyles)
+    : m_backgroundData(BackgroundFillLayer)
+    , m_checker(document, strictParsing)
+    , m_element(0)
+    , m_styledElement(0)
+    , m_elementLinkState(NotInsideLink)
+    , m_fontSelector(CSSFontSelector::create(document))
+{
+    m_matchAuthorAndUserStyles = matchAuthorAndUserStyles;
+    
+    Element* root = document->documentElement();
+
+    if (!defaultStyle) {
+        if (!root || elementCanUseSimpleDefaultStyle(root))
+            loadSimpleDefaultStyle();
+        else {
+            loadFullDefaultStyle();
+#if ENABLE(FULLSCREEN_API)
+            loadFullScreenRulesIfNeeded(document);
+#endif
+        }
+    }
+
+    // construct document root element default style. this is needed
+    // to evaluate media queries that contain relative constraints, like "screen and (max-width: 10em)"
+    // This is here instead of constructor, because when constructor is run,
+    // document doesn't have documentElement
+    // NOTE: this assumes that element that gets passed to styleForElement -call
+    // is always from the document that owns the style selector
+    FrameView* view = document->view();
+    if (view)
+        m_medium = adoptPtr(new MediaQueryEvaluator(view->mediaType()));
+    else
+        m_medium = adoptPtr(new MediaQueryEvaluator("all"));
+
+    if (root)
+        m_rootDefaultStyle = styleForElement(root, 0, false, true); // don't ref, because the RenderStyle is allocated from global heap
+
+    if (m_rootDefaultStyle && view)
+        m_medium = adoptPtr(new MediaQueryEvaluator(view->mediaType(), view->frame(), m_rootDefaultStyle.get()));
+
+    m_authorStyle = adoptPtr(new CSSRuleSet);
+
+    // FIXME: This sucks! The user sheet is reparsed every time!
+    OwnPtr<CSSRuleSet> tempUserStyle = adoptPtr(new CSSRuleSet);
+    if (pageUserSheet)
+        tempUserStyle->addRulesFromSheet(pageUserSheet, *m_medium, this);
+    if (pageGroupUserSheets) {
+        unsigned length = pageGroupUserSheets->size();
+        for (unsigned i = 0; i < length; i++) {
+            if (pageGroupUserSheets->at(i)->isUserStyleSheet())
+                tempUserStyle->addRulesFromSheet(pageGroupUserSheets->at(i).get(), *m_medium, this);
+            else
+                m_authorStyle->addRulesFromSheet(pageGroupUserSheets->at(i).get(), *m_medium, this);
+        }
+    }
+
+    if (tempUserStyle->m_ruleCount > 0 || tempUserStyle->m_pageRuleCount > 0)
+        m_userStyle = tempUserStyle.release();
+
+    // Add rules from elements like SVG's <font-face>
+    if (mappedElementSheet)
+        m_authorStyle->addRulesFromSheet(mappedElementSheet, *m_medium, this);
+
+    // add stylesheets from document
+    unsigned length = styleSheets->length();
+    for (unsigned i = 0; i < length; i++) {
+        StyleSheet* sheet = styleSheets->item(i);
+        if (sheet->isCSSStyleSheet() && !sheet->disabled())
+            m_authorStyle->addRulesFromSheet(static_cast<CSSStyleSheet*>(sheet), *m_medium, this);
+    }
+
+    if (document->renderer() && document->renderer()->style())
+        document->renderer()->style()->font().update(fontSelector());
+}
+
+// This is a simplified style setting function for keyframe styles
+void CSSStyleSelector::addKeyframeStyle(PassRefPtr<WebKitCSSKeyframesRule> rule)
+{
+    AtomicString s(rule->name());
+    m_keyframesRuleMap.add(s.impl(), rule);
+}
+
+CSSStyleSelector::~CSSStyleSelector()
+{
+    m_fontSelector->clearDocument();
+    deleteAllValues(m_viewportDependentMediaQueryResults);
+}
+
+static CSSStyleSheet* parseUASheet(const String& str)
+{
+    CSSStyleSheet* sheet = CSSStyleSheet::create().releaseRef(); // leak the sheet on purpose
+    sheet->parseString(str);
+    return sheet;
+}
+
+static CSSStyleSheet* parseUASheet(const char* characters, unsigned size)
+{
+    return parseUASheet(String(characters, size));
+}
+
+static void loadFullDefaultStyle()
+{
+    if (simpleDefaultStyleSheet) {
+        ASSERT(defaultStyle);
+        delete defaultStyle;
+        simpleDefaultStyleSheet->deref();
+        defaultStyle = new CSSRuleSet;
+        simpleDefaultStyleSheet = 0;
+    } else {
+        ASSERT(!defaultStyle);
+        defaultStyle = new CSSRuleSet;
+        defaultPrintStyle = new CSSRuleSet;
+        defaultQuirksStyle = new CSSRuleSet;
+    }
+
+    // Strict-mode rules.
+    String defaultRules = String(htmlUserAgentStyleSheet, sizeof(htmlUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraDefaultStyleSheet();
+    CSSStyleSheet* defaultSheet = parseUASheet(defaultRules);
+    defaultStyle->addRulesFromSheet(defaultSheet, screenEval());
+    defaultPrintStyle->addRulesFromSheet(defaultSheet, printEval());
+
+    // Quirks-mode rules.
+    String quirksRules = String(quirksUserAgentStyleSheet, sizeof(quirksUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraQuirksStyleSheet();
+    CSSStyleSheet* quirksSheet = parseUASheet(quirksRules);
+    defaultQuirksStyle->addRulesFromSheet(quirksSheet, screenEval());
+}
+
+#if ENABLE(FULLSCREEN_API)
+static void loadFullScreenRulesIfNeeded(Document* document)
+{
+    if (!document->webkitIsFullScreen())
+        return;
+    // Full-screen rules.
+    String fullscreenRules = String(fullscreenUserAgentStyleSheet, sizeof(fullscreenUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraDefaultStyleSheet();
+    CSSStyleSheet* fullscreenSheet = parseUASheet(fullscreenRules);
+    defaultStyle->addRulesFromSheet(fullscreenSheet, screenEval());
+    defaultQuirksStyle->addRulesFromSheet(fullscreenSheet, screenEval());
+}
+#endif
+
+static void loadSimpleDefaultStyle()
+{
+    ASSERT(!defaultStyle);
+    ASSERT(!simpleDefaultStyleSheet);
+    
+    defaultStyle = new CSSRuleSet;
+    defaultPrintStyle = new CSSRuleSet;
+    defaultQuirksStyle = new CSSRuleSet;
+
+    simpleDefaultStyleSheet = parseUASheet(simpleUserAgentStyleSheet, strlen(simpleUserAgentStyleSheet));
+    defaultStyle->addRulesFromSheet(simpleDefaultStyleSheet, screenEval());
+    
+    // No need to initialize quirks sheet yet as there are no quirk rules for elements allowed in simple default style.
+}
+    
+static void loadViewSourceStyle()
+{
+    ASSERT(!defaultViewSourceStyle);
+    defaultViewSourceStyle = new CSSRuleSet;
+    defaultViewSourceStyle->addRulesFromSheet(parseUASheet(sourceUserAgentStyleSheet, sizeof(sourceUserAgentStyleSheet)), screenEval());
+}
+
+void CSSStyleSelector::addMatchedDeclaration(CSSMutableStyleDeclaration* decl)
+{
+    m_matchedDecls.append(decl);
+}
+
+void CSSStyleSelector::matchRules(CSSRuleSet* rules, int& firstRuleIndex, int& lastRuleIndex, bool includeEmptyRules)
+{
+    m_matchedRules.clear();
+
+    if (!rules || !m_element)
+        return;
+    
+    // We need to collect the rules for id, class, tag, and everything else into a buffer and
+    // then sort the buffer.
+    if (m_element->hasID())
+        matchRulesForList(rules->getIDRules(m_element->idForStyleResolution().impl()), firstRuleIndex, lastRuleIndex, includeEmptyRules);
+    if (m_element->hasClass()) {
+        ASSERT(m_styledElement);
+        const SpaceSplitString& classNames = m_styledElement->classNames();
+        size_t size = classNames.size();
+        for (size_t i = 0; i < size; ++i)
+            matchRulesForList(rules->getClassRules(classNames[i].impl()), firstRuleIndex, lastRuleIndex, includeEmptyRules);
+    }
+    matchRulesForList(rules->getTagRules(m_element->localName().impl()), firstRuleIndex, lastRuleIndex, includeEmptyRules);
+    matchRulesForList(rules->getUniversalRules(), firstRuleIndex, lastRuleIndex, includeEmptyRules);
+    
+    // If we didn't match any rules, we're done.
+    if (m_matchedRules.isEmpty())
+        return;
+    
+    // Sort the set of matched rules.
+    sortMatchedRules(0, m_matchedRules.size());
+    
+    // Now transfer the set of matched rules over to our list of decls.
+    if (!m_checker.m_collectRulesOnly) {
+        for (unsigned i = 0; i < m_matchedRules.size(); i++)
+            addMatchedDeclaration(m_matchedRules[i]->rule()->declaration());
+    } else {
+        for (unsigned i = 0; i < m_matchedRules.size(); i++) {
+            if (!m_ruleList)
+                m_ruleList = CSSRuleList::create();
+            m_ruleList->append(m_matchedRules[i]->rule());
+        }
+    }
+}
+
+void CSSStyleSelector::matchRulesForList(CSSRuleDataList* rules, int& firstRuleIndex, int& lastRuleIndex, bool includeEmptyRules)
+{
+    if (!rules)
+        return;
+
+    for (CSSRuleData* d = rules->first(); d; d = d->next()) {
+        CSSStyleRule* rule = d->rule();
+        if (m_checker.m_sameOriginOnly && !m_checker.m_document->securityOrigin()->canRequest(rule->baseURL()))
+            continue; 
+        if (checkSelector(d->selector())) {
+            // If the rule has no properties to apply, then ignore it in the non-debug mode.
+            CSSMutableStyleDeclaration* decl = rule->declaration();
+            if (!decl || (!decl->length() && !includeEmptyRules))
+                continue;
+            
+            // If we're matching normal rules, set a pseudo bit if 
+            // we really just matched a pseudo-element.
+            if (m_dynamicPseudo != NOPSEUDO && m_checker.m_pseudoStyle == NOPSEUDO) {
+                if (m_checker.m_collectRulesOnly)
+                    continue;
+                if (m_dynamicPseudo < FIRST_INTERNAL_PSEUDOID)
+                    m_style->setHasPseudoStyle(m_dynamicPseudo);
+            } else {
+                // Update our first/last rule indices in the matched rules array.
+                lastRuleIndex = m_matchedDecls.size() + m_matchedRules.size();
+                if (firstRuleIndex == -1)
+                    firstRuleIndex = lastRuleIndex;
+
+                // Add this rule to our list of matched rules.
+                addMatchedRule(d);
+            }
+        }
+    }
+}
+
+static bool operator >(CSSRuleData& r1, CSSRuleData& r2)
+{
+    int spec1 = r1.selector()->specificity();
+    int spec2 = r2.selector()->specificity();
+    return (spec1 == spec2) ? r1.position() > r2.position() : spec1 > spec2; 
+}
+    
+static bool operator <=(CSSRuleData& r1, CSSRuleData& r2)
+{
+    return !(r1 > r2);
+}
+
+void CSSStyleSelector::sortMatchedRules(unsigned start, unsigned end)
+{
+    if (start >= end || (end - start == 1))
+        return; // Sanity check.
+
+    if (end - start <= 6) {
+        // Apply a bubble sort for smaller lists.
+        for (unsigned i = end - 1; i > start; i--) {
+            bool sorted = true;
+            for (unsigned j = start; j < i; j++) {
+                CSSRuleData* elt = m_matchedRules[j];
+                CSSRuleData* elt2 = m_matchedRules[j + 1];
+                if (*elt > *elt2) {
+                    sorted = false;
+                    m_matchedRules[j] = elt2;
+                    m_matchedRules[j + 1] = elt;
+                }
+            }
+            if (sorted)
+                return;
+        }
+        return;
+    }
+
+    // Perform a merge sort for larger lists.
+    unsigned mid = (start + end) / 2;
+    sortMatchedRules(start, mid);
+    sortMatchedRules(mid, end);
+    
+    CSSRuleData* elt = m_matchedRules[mid - 1];
+    CSSRuleData* elt2 = m_matchedRules[mid];
+    
+    // Handle the fast common case (of equal specificity).  The list may already
+    // be completely sorted.
+    if (*elt <= *elt2)
+        return;
+    
+    // We have to merge sort.  Ensure our merge buffer is big enough to hold
+    // all the items.
+    Vector<CSSRuleData*> rulesMergeBuffer;
+    rulesMergeBuffer.reserveInitialCapacity(end - start); 
+
+    unsigned i1 = start;
+    unsigned i2 = mid;
+    
+    elt = m_matchedRules[i1];
+    elt2 = m_matchedRules[i2];
+    
+    while (i1 < mid || i2 < end) {
+        if (i1 < mid && (i2 == end || *elt <= *elt2)) {
+            rulesMergeBuffer.append(elt);
+            if (++i1 < mid)
+                elt = m_matchedRules[i1];
+        } else {
+            rulesMergeBuffer.append(elt2);
+            if (++i2 < end)
+                elt2 = m_matchedRules[i2];
+        }
+    }
+    
+    for (unsigned i = start; i < end; i++)
+        m_matchedRules[i] = rulesMergeBuffer[i - start];
+}
+
+inline EInsideLink CSSStyleSelector::SelectorChecker::determineLinkState(Element* element) const
+{
+    if (!element || !element->isLink())
+        return NotInsideLink;
+    return determineLinkStateSlowCase(element);
+}
+    
+inline void CSSStyleSelector::initElement(Element* e)
+{
+    if (m_element != e) {
+        m_element = e;
+        m_styledElement = m_element && m_element->isStyledElement() ? static_cast<StyledElement*>(m_element) : 0;
+        m_elementLinkState = m_checker.determineLinkState(m_element);
+        if (e && e == e->document()->documentElement()) {
+            e->document()->setDirectionSetOnDocumentElement(false);
+            e->document()->setWritingModeSetOnDocumentElement(false);
+        }
+    }
+}
+
+inline void CSSStyleSelector::initForStyleResolve(Element* e, RenderStyle* parentStyle, PseudoId pseudoID)
+{
+    m_checker.m_pseudoStyle = pseudoID;
+
+    m_parentNode = e ? e->parentNode() : 0;
+
+#if ENABLE(SVG)
+    if (!m_parentNode && e && e->isSVGElement() && e->isShadowRoot())
+        m_parentNode = e->shadowHost();
+#endif
+
+    if (parentStyle)
+        m_parentStyle = parentStyle;
+    else
+        m_parentStyle = m_parentNode ? m_parentNode->renderStyle() : 0;
+
+    Node* docElement = e ? e->document()->documentElement() : 0;
+    RenderStyle* docStyle = m_checker.m_document->renderStyle();
+    m_rootElementStyle = docElement && e != docElement ? docElement->renderStyle() : docStyle;
+
+    m_style = 0;
+
+    m_matchedDecls.clear();
+
+    m_pendingImageProperties.clear();
+
+    m_ruleList = 0;
+
+    m_fontDirty = false;
+}
+
+static inline const AtomicString* linkAttribute(Node* node)
+{
+    if (!node->isLink())
+        return 0;
+
+    ASSERT(node->isElementNode());
+    Element* element = static_cast<Element*>(node);
+    if (element->isHTMLElement())
+        return &element->fastGetAttribute(hrefAttr);
+
+#if ENABLE(WML)
+    if (element->isWMLElement()) {
+        // <anchor> elements don't have href attributes, but we still want to
+        // appear as link, so linkAttribute() has to return a non-null value!
+        if (element->hasTagName(WMLNames::anchorTag))
+            return &emptyAtom;
+
+        return &element->fastGetAttribute(hrefAttr);
+    }
+#endif
+
+#if ENABLE(SVG)
+    if (element->isSVGElement())
+        return &element->fastGetAttribute(XLinkNames::hrefAttr);
+#endif
+
+    return 0;
+}
+
+CSSStyleSelector::SelectorChecker::SelectorChecker(Document* document, bool strictParsing)
+    : m_document(document)
+    , m_strictParsing(strictParsing)
+    , m_collectRulesOnly(false)
+    , m_sameOriginOnly(false)
+    , m_pseudoStyle(NOPSEUDO)
+    , m_documentIsHTML(document->isHTMLDocument())
+    , m_matchVisitedPseudoClass(false)
+{
+}
+
+EInsideLink CSSStyleSelector::SelectorChecker::determineLinkStateSlowCase(Element* element) const
+{
+    ASSERT(element->isLink());
+    
+    const AtomicString* attr = linkAttribute(element);
+    if (!attr || attr->isNull())
+        return NotInsideLink;
+
+#if PLATFORM(QT)
+    Vector<UChar, 512> url;
+    visitedURL(m_document->baseURL(), *attr, url);
+    if (url.isEmpty())
+        return InsideUnvisitedLink;
+
+    // If the Qt4.4 interface for the history is used, we will have to fallback
+    // to the old global history.
+    QWebHistoryInterface* iface = QWebHistoryInterface::defaultInterface();
+    if (iface)
+        return iface->historyContains(QString(reinterpret_cast<QChar*>(url.data()), url.size())) ? InsideVisitedLink : InsideUnvisitedLink;
+
+    LinkHash hash = visitedLinkHash(url.data(), url.size());
+    if (!hash)
+        return InsideUnvisitedLink;
+#else
+    LinkHash hash = visitedLinkHash(m_document->baseURL(), *attr);
+    if (!hash)
+        return InsideUnvisitedLink;
+#endif
+
+    Frame* frame = m_document->frame();
+    if (!frame)
+        return InsideUnvisitedLink;
+
+    Page* page = frame->page();
+    if (!page)
+        return InsideUnvisitedLink;
+
+    m_linksCheckedForVisitedState.add(hash);
+
+#if USE(PLATFORM_STRATEGIES)
+    return platformStrategies()->visitedLinkStrategy()->isLinkVisited(page, hash) ? InsideVisitedLink : InsideUnvisitedLink;
+#else
+    return page->group().isLinkVisited(hash) ? InsideVisitedLink : InsideUnvisitedLink;
+#endif
+}
+
+bool CSSStyleSelector::SelectorChecker::checkSelector(CSSSelector* sel, Element* element) const
+{
+    PseudoId dynamicPseudo = NOPSEUDO;
+    return checkSelector(sel, element, 0, dynamicPseudo, false, false) == SelectorMatches;
+}
+
+static const unsigned cStyleSearchThreshold = 10;
+
+Node* CSSStyleSelector::locateCousinList(Element* parent, unsigned depth) const
+{
+    if (parent && parent->isStyledElement()) {
+        StyledElement* p = static_cast<StyledElement*>(parent);
+        if (!p->inlineStyleDecl() && !p->hasID()) {
+            Node* r = p->previousSibling();
+            unsigned subcount = 0;
+            RenderStyle* st = p->renderStyle();
+            while (r) {
+                if (r->renderStyle() == st)
+                    return r->lastChild();
+                if (subcount++ == cStyleSearchThreshold)
+                    return 0;
+                r = r->previousSibling();
+            }
+            if (!r && depth < cStyleSearchThreshold)
+                r = locateCousinList(parent->parentElement(), depth + 1);
+            while (r) {
+                if (r->renderStyle() == st)
+                    return r->lastChild();
+                if (subcount++ == cStyleSearchThreshold)
+                    return 0;
+                r = r->previousSibling();
+            }
+        }
+    }
+    return 0;
+}
+
+bool CSSStyleSelector::canShareStyleWithElement(Node* n) const
+{
+    if (n->isStyledElement()) {
+        StyledElement* s = static_cast<StyledElement*>(n);
+        RenderStyle* style = s->renderStyle();
+        if (style && !style->unique() &&
+            (s->tagQName() == m_element->tagQName()) && !s->hasID() &&
+            (s->hasClass() == m_element->hasClass()) && !s->inlineStyleDecl() &&
+            (s->hasMappedAttributes() == m_styledElement->hasMappedAttributes()) &&
+            (s->isLink() == m_element->isLink()) && 
+            !style->affectedByAttributeSelectors() &&
+            (s->hovered() == m_element->hovered()) &&
+            (s->active() == m_element->active()) &&
+            (s->focused() == m_element->focused()) &&
+            (s != s->document()->cssTarget() && m_element != m_element->document()->cssTarget()) &&
+            (s->fastGetAttribute(typeAttr) == m_element->fastGetAttribute(typeAttr)) &&
+            (s->fastGetAttribute(XMLNames::langAttr) == m_element->fastGetAttribute(XMLNames::langAttr)) &&
+            (s->fastGetAttribute(langAttr) == m_element->fastGetAttribute(langAttr)) &&
+            (s->fastGetAttribute(readonlyAttr) == m_element->fastGetAttribute(readonlyAttr)) &&
+            (s->fastGetAttribute(cellpaddingAttr) == m_element->fastGetAttribute(cellpaddingAttr))) {
+            bool isControl = s->isFormControlElement();
+            if (isControl != m_element->isFormControlElement())
+                return false;
+            if (isControl) {
+                InputElement* thisInputElement = toInputElement(s);
+                InputElement* otherInputElement = toInputElement(m_element);
+                if (thisInputElement && otherInputElement) {
+                    if ((thisInputElement->isAutofilled() != otherInputElement->isAutofilled()) ||
+                        (thisInputElement->isChecked() != otherInputElement->isChecked()) ||
+                        (thisInputElement->isIndeterminate() != otherInputElement->isIndeterminate()))
+                    return false;
+                } else
+                    return false;
+
+                if (s->isEnabledFormControl() != m_element->isEnabledFormControl())
+                    return false;
+
+                if (s->isDefaultButtonForForm() != m_element->isDefaultButtonForForm())
+                    return false;
+                
+                if (!m_element->document()->containsValidityStyleRules())
+                    return false;
+                
+                bool willValidate = s->willValidate();
+                if (willValidate != m_element->willValidate())
+                    return false;
+                
+                if (willValidate && (s->isValidFormControlElement() != m_element->isValidFormControlElement()))
+                    return false;
+
+                if (s->isInRange() != m_element->isInRange())
+                    return false;
+
+                if (s->isOutOfRange() != m_element->isOutOfRange())
+                    return false;
+            }
+
+            if (style->transitions() || style->animations())
+                return false;
+
+#if USE(ACCELERATED_COMPOSITING)
+            // Turn off style sharing for elements that can gain layers for reasons outside of the style system.
+            // See comments in RenderObject::setStyle().
+            if (s->hasTagName(iframeTag) || s->hasTagName(embedTag) || s->hasTagName(objectTag) || s->hasTagName(appletTag))
+                return false;
+#endif
+
+            bool classesMatch = true;
+            if (s->hasClass()) {
+                const AtomicString& class1 = m_element->fastGetAttribute(classAttr);
+                const AtomicString& class2 = s->fastGetAttribute(classAttr);
+                classesMatch = (class1 == class2);
+            }
+            
+            if (classesMatch) {
+                bool mappedAttrsMatch = true;
+                if (s->hasMappedAttributes())
+                    mappedAttrsMatch = s->attributeMap()->mappedMapsEquivalent(m_styledElement->attributeMap());
+                if (mappedAttrsMatch) {
+                    if (s->isLink()) {
+                        if (m_elementLinkState != style->insideLink())
+                            return false;
+                    }
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}
+
+ALWAYS_INLINE RenderStyle* CSSStyleSelector::locateSharedStyle() const
+{
+    if (m_styledElement && !m_styledElement->inlineStyleDecl() && !m_styledElement->hasID() && !m_styledElement->document()->usesSiblingRules()) {
+        // Check previous siblings.
+        unsigned count = 0;
+        Node* n;
+        for (n = m_element->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+        while (n) {
+            if (canShareStyleWithElement(n))
+                return n->renderStyle();
+            if (count++ == cStyleSearchThreshold)
+                return 0;
+            for (n = n->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+        }
+        if (!n) 
+            n = locateCousinList(m_element->parentElement());
+        while (n) {
+            if (canShareStyleWithElement(n))
+                return n->renderStyle();
+            if (count++ == cStyleSearchThreshold)
+                return 0;
+            for (n = n->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+        }        
+    }
+    return 0;
+}
+
+void CSSStyleSelector::matchUARules(int& firstUARule, int& lastUARule)
+{
+    // First we match rules from the user agent sheet.
+    CSSRuleSet* userAgentStyleSheet = m_medium->mediaTypeMatchSpecific("print")
+        ? defaultPrintStyle : defaultStyle;
+    matchRules(userAgentStyleSheet, firstUARule, lastUARule, false);
+
+    // In quirks mode, we match rules from the quirks user agent sheet.
+    if (!m_checker.m_strictParsing)
+        matchRules(defaultQuirksStyle, firstUARule, lastUARule, false);
+        
+    // If we're in view source mode, then we match rules from the view source style sheet.
+    if (m_checker.m_document->frame() && m_checker.m_document->frame()->inViewSourceMode()) {
+        if (!defaultViewSourceStyle)
+            loadViewSourceStyle();
+        matchRules(defaultViewSourceStyle, firstUARule, lastUARule, false);
+    }
+}
+
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForDocument(Document* document)
+{
+    Frame* frame = document->frame();
+
+    RefPtr<RenderStyle> documentStyle = RenderStyle::create();
+    documentStyle->setDisplay(BLOCK);
+    documentStyle->setVisuallyOrdered(document->visuallyOrdered());
+    documentStyle->setZoom(frame ? frame->pageZoomFactor() : 1);
+    documentStyle->setPageScaleTransform(frame ? frame->pageScaleFactor() : 1);
+    
+    Element* docElement = document->documentElement();
+    RenderObject* docElementRenderer = docElement ? docElement->renderer() : 0;
+    if (docElementRenderer) {
+        // Use the direction and writing-mode of the body to set the
+        // viewport's direction and writing-mode unless the property is set on the document element.
+        // If there is no body, then use the document element.
+        RenderObject* bodyRenderer = document->body() ? document->body()->renderer() : 0;
+        if (bodyRenderer && !document->writingModeSetOnDocumentElement())
+            documentStyle->setWritingMode(bodyRenderer->style()->writingMode());
+        else
+            documentStyle->setWritingMode(docElementRenderer->style()->writingMode());
+        if (bodyRenderer && !document->directionSetOnDocumentElement())
+            documentStyle->setDirection(bodyRenderer->style()->direction());
+        else
+            documentStyle->setDirection(docElementRenderer->style()->direction());
+    }
+
+    FontDescription fontDescription;
+    fontDescription.setUsePrinterFont(document->printing());
+    if (Settings* settings = document->settings()) {
+        fontDescription.setRenderingMode(settings->fontRenderingMode());
+        if (document->printing() && !settings->shouldPrintBackgrounds())
+            documentStyle->setForceBackgroundsToWhite(true);
+        const AtomicString& stdfont = settings->standardFontFamily();
+        if (!stdfont.isEmpty()) {
+            fontDescription.firstFamily().setFamily(stdfont);
+            fontDescription.firstFamily().appendFamily(0);
+        }
+        fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+        int size = CSSStyleSelector::fontSizeForKeyword(document, CSSValueMedium, false);
+        fontDescription.setSpecifiedSize(size);
+        bool useSVGZoomRules = document->isSVGDocument();
+        fontDescription.setComputedSize(CSSStyleSelector::getComputedSizeFromSpecifiedSize(document, documentStyle.get(), fontDescription.isAbsoluteSize(), size, useSVGZoomRules));
+    }
+
+    documentStyle->setFontDescription(fontDescription);
+    documentStyle->font().update(0);
+        
+    return documentStyle.release();
+}
+
+// If resolveForRootDefault is true, style based on user agent style sheet only. This is used in media queries, where
+// relative units are interpreted according to document root element style, styled only with UA stylesheet
+
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForElement(Element* e, RenderStyle* defaultParent, bool allowSharing, bool resolveForRootDefault, bool matchVisitedPseudoClass)
+{
+    // Once an element has a renderer, we don't try to destroy it, since otherwise the renderer
+    // will vanish if a style recalc happens during loading.
+    if (allowSharing && !e->document()->haveStylesheetsLoaded() && !e->renderer()) {
+        if (!s_styleNotYetAvailable) {
+            s_styleNotYetAvailable = RenderStyle::create().releaseRef();
+            s_styleNotYetAvailable->ref();
+            s_styleNotYetAvailable->setDisplay(NONE);
+            s_styleNotYetAvailable->font().update(m_fontSelector);
+        }
+        s_styleNotYetAvailable->ref();
+        e->document()->setHasNodesWithPlaceholderStyle();
+        return s_styleNotYetAvailable;
+    }
+
+    initElement(e);
+    if (allowSharing) {
+        RenderStyle* sharedStyle = locateSharedStyle();
+        if (sharedStyle)
+            return sharedStyle;
+    }
+    initForStyleResolve(e, defaultParent);
+
+    // Compute our style allowing :visited to match first.
+    RefPtr<RenderStyle> visitedStyle;
+    if (!matchVisitedPseudoClass && m_parentStyle && (m_parentStyle->insideLink() || e->isLink()) && e->document()->usesLinkRules()) {
+        // Fetch our parent style.
+        RenderStyle* parentStyle = m_parentStyle;
+        if (!e->isLink()) {
+            // Use the parent's visited style if one exists.
+            RenderStyle* parentVisitedStyle = m_parentStyle->getCachedPseudoStyle(VISITED_LINK);
+            if (parentVisitedStyle)
+                parentStyle = parentVisitedStyle;
+        }
+        visitedStyle = styleForElement(e, parentStyle, false, false, true);
+        if (visitedStyle) {
+            if (m_elementLinkState == InsideUnvisitedLink)
+                visitedStyle = 0;  // We made the style to avoid timing attacks. Just throw it away now that we did that, since we don't need it.
+            else
+                visitedStyle->setStyleType(VISITED_LINK);
+        }
+        initForStyleResolve(e, defaultParent);
+    }
+
+    m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+
+    m_style = RenderStyle::create();
+
+    if (m_parentStyle)
+        m_style->inheritFrom(m_parentStyle);
+    else
+        m_parentStyle = style();
+
+    if (e->isLink()) {
+        m_style->setIsLink(true);
+        m_style->setInsideLink(m_elementLinkState);
+    }
+    
+    if (simpleDefaultStyleSheet && !elementCanUseSimpleDefaultStyle(e)) {
+        loadFullDefaultStyle();
+#if ENABLE(FULLSCREEN_API)
+        loadFullScreenRulesIfNeeded(e->document());
+#endif
+    }
+
+#if ENABLE(SVG)
+    static bool loadedSVGUserAgentSheet;
+    if (e->isSVGElement() && !loadedSVGUserAgentSheet) {
+        // SVG rules.
+        loadedSVGUserAgentSheet = true;
+        CSSStyleSheet* svgSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
+        defaultStyle->addRulesFromSheet(svgSheet, screenEval());
+        defaultPrintStyle->addRulesFromSheet(svgSheet, printEval());
+    }
+#endif
+
+#if ENABLE(MATHML)
+    static bool loadedMathMLUserAgentSheet;
+    if (e->isMathMLElement() && !loadedMathMLUserAgentSheet) {
+        // MathML rules.
+        loadedMathMLUserAgentSheet = true;
+        CSSStyleSheet* mathMLSheet = parseUASheet(mathmlUserAgentStyleSheet, sizeof(mathmlUserAgentStyleSheet));
+        defaultStyle->addRulesFromSheet(mathMLSheet, screenEval());
+        defaultPrintStyle->addRulesFromSheet(mathMLSheet, printEval());
+    }
+#endif
+
+#if ENABLE(WML)
+    static bool loadedWMLUserAgentSheet;
+    if (e->isWMLElement() && !loadedWMLUserAgentSheet) {
+        // WML rules.
+        loadedWMLUserAgentSheet = true;
+        CSSStyleSheet* wmlSheet = parseUASheet(wmlUserAgentStyleSheet, sizeof(wmlUserAgentStyleSheet));
+        defaultStyle->addRulesFromSheet(wmlSheet, screenEval());
+        defaultPrintStyle->addRulesFromSheet(wmlSheet, printEval());
+    }
+#endif
+
+#if ENABLE(VIDEO)
+    static bool loadedMediaStyleSheet;
+    if (!loadedMediaStyleSheet && (e->hasTagName(videoTag) || e->hasTagName(audioTag))) {
+        loadedMediaStyleSheet = true;
+        String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::themeForPage(e->document()->page())->extraMediaControlsStyleSheet();
+        CSSStyleSheet* mediaControlsSheet = parseUASheet(mediaRules);
+        defaultStyle->addRulesFromSheet(mediaControlsSheet, screenEval());
+        defaultPrintStyle->addRulesFromSheet(mediaControlsSheet, printEval());
+    }
+#endif
+
+    int firstUARule = -1, lastUARule = -1;
+    int firstUserRule = -1, lastUserRule = -1;
+    int firstAuthorRule = -1, lastAuthorRule = -1;
+    matchUARules(firstUARule, lastUARule);
+
+    if (!resolveForRootDefault) {
+        // 4. Now we check user sheet rules.
+        if (m_matchAuthorAndUserStyles)
+            matchRules(m_userStyle.get(), firstUserRule, lastUserRule, false);
+
+        // 5. Now check author rules, beginning first with presentational attributes
+        // mapped from HTML.
+        if (m_styledElement) {
+            // Ask if the HTML element has mapped attributes.
+            if (m_styledElement->hasMappedAttributes()) {
+                // Walk our attribute list and add in each decl.
+                const NamedNodeMap* map = m_styledElement->attributeMap();
+                for (unsigned i = 0; i < map->length(); i++) {
+                    Attribute* attr = map->attributeItem(i);
+                    if (attr->isMappedAttribute() && attr->decl()) {
+                        lastAuthorRule = m_matchedDecls.size();
+                        if (firstAuthorRule == -1)
+                            firstAuthorRule = lastAuthorRule;
+                        addMatchedDeclaration(attr->decl());
+                    }
+                }
+            }
+
+            // Now we check additional mapped declarations.
+            // Tables and table cells share an additional mapped rule that must be applied
+            // after all attributes, since their mapped style depends on the values of multiple attributes.
+            if (m_styledElement->canHaveAdditionalAttributeStyleDecls()) {
+                m_additionalAttributeStyleDecls.clear();
+                m_styledElement->additionalAttributeStyleDecls(m_additionalAttributeStyleDecls);
+                if (!m_additionalAttributeStyleDecls.isEmpty()) {
+                    unsigned additionalDeclsSize = m_additionalAttributeStyleDecls.size();
+                    if (firstAuthorRule == -1)
+                        firstAuthorRule = m_matchedDecls.size();
+                    lastAuthorRule = m_matchedDecls.size() + additionalDeclsSize - 1;
+                    for (unsigned i = 0; i < additionalDeclsSize; i++)
+                        addMatchedDeclaration(m_additionalAttributeStyleDecls[i]);
+                }
+            }
+        }
+    
+        // 6. Check the rules in author sheets next.
+        if (m_matchAuthorAndUserStyles)
+            matchRules(m_authorStyle.get(), firstAuthorRule, lastAuthorRule, false);
+
+        // 7. Now check our inline style attribute.
+        if (m_matchAuthorAndUserStyles && m_styledElement) {
+            CSSMutableStyleDeclaration* inlineDecl = m_styledElement->inlineStyleDecl();
+            if (inlineDecl) {
+                lastAuthorRule = m_matchedDecls.size();
+                if (firstAuthorRule == -1)
+                    firstAuthorRule = lastAuthorRule;
+                addMatchedDeclaration(inlineDecl);
+            }
+        }
+    }
+
+    // Reset the value back before applying properties, so that -webkit-link knows what color to use.
+    m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+    
+    // Now we have all of the matched rules in the appropriate order.  Walk the rules and apply
+    // high-priority properties first, i.e., those properties that other properties depend on.
+    // The order is (1) high-priority not important, (2) high-priority important, (3) normal not important
+    // and (4) normal important.
+    m_lineHeightValue = 0;
+    applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+    if (!resolveForRootDefault) {
+        applyDeclarations<true>(true, firstAuthorRule, lastAuthorRule);
+        applyDeclarations<true>(true, firstUserRule, lastUserRule);
+    }
+    applyDeclarations<true>(true, firstUARule, lastUARule);
+    
+    // If our font got dirtied, go ahead and update it now.
+    if (m_fontDirty)
+        updateFont();
+
+    // Line-height is set when we are sure we decided on the font-size
+    if (m_lineHeightValue)
+        applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+
+    // Now do the normal priority UA properties.
+    applyDeclarations<false>(false, firstUARule, lastUARule);
+    
+    // Cache our border and background so that we can examine them later.
+    cacheBorderAndBackground();
+    
+    // Now do the author and user normal priority properties and all the !important properties.
+    if (!resolveForRootDefault) {
+        applyDeclarations<false>(false, lastUARule + 1, m_matchedDecls.size() - 1);
+        applyDeclarations<false>(true, firstAuthorRule, lastAuthorRule);
+        applyDeclarations<false>(true, firstUserRule, lastUserRule);
+    }
+    applyDeclarations<false>(true, firstUARule, lastUARule);
+
+    ASSERT(!m_fontDirty);
+    // If our font got dirtied by one of the non-essential font props, 
+    // go ahead and update it a second time.
+    if (m_fontDirty)
+        updateFont();
+    
+    // Clean up our style object's display and text decorations (among other fixups).
+    adjustRenderStyle(style(), m_parentStyle, e);
+
+    // Start loading images referenced by this style.
+    loadPendingImages();
+
+    // If we have first-letter pseudo style, do not share this style
+    if (m_style->hasPseudoStyle(FIRST_LETTER))
+        m_style->setUnique();
+
+    if (visitedStyle) {
+        // Copy any pseudo bits that the visited style has to the primary style so that
+        // pseudo element styles will continue to work for pseudo elements inside :visited
+        // links.
+        for (unsigned pseudo = FIRST_PUBLIC_PSEUDOID; pseudo < FIRST_INTERNAL_PSEUDOID; ++pseudo) {
+            if (visitedStyle->hasPseudoStyle(static_cast<PseudoId>(pseudo)))
+                m_style->setHasPseudoStyle(static_cast<PseudoId>(pseudo));
+        }
+        
+        // Add the visited style off the main style.
+        m_style->addCachedPseudoStyle(visitedStyle.release());
+    }
+
+    if (!matchVisitedPseudoClass)
+        initElement(0); // Clear out for the next resolve.
+
+    // Now return the style.
+    return m_style.release();
+}
+
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForKeyframe(const RenderStyle* elementStyle, const WebKitCSSKeyframeRule* keyframeRule, KeyframeValue& keyframe)
+{
+    if (keyframeRule->style())
+        addMatchedDeclaration(keyframeRule->style());
+
+    ASSERT(!m_style);
+
+    // Create the style
+    m_style = RenderStyle::clone(elementStyle);
+
+    m_lineHeightValue = 0;
+
+    // We don't need to bother with !important. Since there is only ever one
+    // decl, there's nothing to override. So just add the first properties.
+    if (keyframeRule->style())
+        applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+
+    // If our font got dirtied, go ahead and update it now.
+    if (m_fontDirty)
+        updateFont();
+
+    // Line-height is set when we are sure we decided on the font-size
+    if (m_lineHeightValue)
+        applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+
+    // Now do rest of the properties.
+    if (keyframeRule->style())
+        applyDeclarations<false>(false, 0, m_matchedDecls.size() - 1);
+
+    // If our font got dirtied by one of the non-essential font props,
+    // go ahead and update it a second time.
+    if (m_fontDirty)
+        updateFont();
+
+    // Start loading images referenced by this style.
+    loadPendingImages();
+
+    // Add all the animating properties to the keyframe.
+    if (keyframeRule->style()) {
+        CSSMutableStyleDeclaration::const_iterator end = keyframeRule->style()->end();
+        for (CSSMutableStyleDeclaration::const_iterator it = keyframeRule->style()->begin(); it != end; ++it) {
+            int property = (*it).id();
+            // Timing-function within keyframes is special, because it is not animated; it just
+            // describes the timing function between this keyframe and the next.
+            if (property != CSSPropertyWebkitAnimationTimingFunction)
+                keyframe.addProperty(property);
+        }
+    }
+
+    return m_style.release();
+}
+
+void CSSStyleSelector::keyframeStylesForAnimation(Element* e, const RenderStyle* elementStyle, KeyframeList& list)
+{
+    list.clear();
+    
+    // Get the keyframesRule for this name
+    if (!e || list.animationName().isEmpty())
+        return;
+
+    m_keyframesRuleMap.checkConsistency();
+   
+    if (!m_keyframesRuleMap.contains(list.animationName().impl()))
+        return;
+        
+    const WebKitCSSKeyframesRule* rule = m_keyframesRuleMap.find(list.animationName().impl()).get()->second.get();
+    
+    // Construct and populate the style for each keyframe
+    for (unsigned i = 0; i < rule->length(); ++i) {
+        // Apply the declaration to the style. This is a simplified version of the logic in styleForElement
+        initElement(e);
+        initForStyleResolve(e);
+        
+        const WebKitCSSKeyframeRule* keyframeRule = rule->item(i);
+
+        KeyframeValue keyframe(0, 0);
+        keyframe.setStyle(styleForKeyframe(elementStyle, keyframeRule, keyframe));
+
+        // Add this keyframe style to all the indicated key times
+        Vector<float> keys;
+        keyframeRule->getKeys(keys);
+        for (size_t keyIndex = 0; keyIndex < keys.size(); ++keyIndex) {
+            keyframe.setKey(keys[keyIndex]);
+            list.insert(keyframe);
+        }
+    }
+    
+    // If the 0% keyframe is missing, create it (but only if there is at least one other keyframe)
+    int initialListSize = list.size();
+    if (initialListSize > 0 && list[0].key() != 0) {
+        RefPtr<WebKitCSSKeyframeRule> keyframeRule = WebKitCSSKeyframeRule::create();
+        keyframeRule->setKeyText("0%");
+        KeyframeValue keyframe(0, 0);
+        keyframe.setStyle(styleForKeyframe(elementStyle, keyframeRule.get(), keyframe));
+        list.insert(keyframe);
+    }
+
+    // If the 100% keyframe is missing, create it (but only if there is at least one other keyframe)
+    if (initialListSize > 0 && (list[list.size() - 1].key() != 1)) {
+        RefPtr<WebKitCSSKeyframeRule> keyframeRule = WebKitCSSKeyframeRule::create();
+        keyframeRule->setKeyText("100%");
+        KeyframeValue keyframe(1, 0);
+        keyframe.setStyle(styleForKeyframe(elementStyle, keyframeRule.get(), keyframe));
+        list.insert(keyframe);
+    }
+}
+
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForElement(PseudoId pseudo, Element* e, RenderStyle* parentStyle, bool matchVisitedPseudoClass)
+{
+    if (!e)
+        return 0;
+
+    initElement(e);
+
+    // Compute our :visited style first, so that we know whether or not we'll need to create a normal style just to hang it
+    // off of.
+    RefPtr<RenderStyle> visitedStyle;
+    if (!matchVisitedPseudoClass && parentStyle && parentStyle->insideLink()) {
+        // Fetch our parent style with :visited in effect.
+        RenderStyle* parentVisitedStyle = parentStyle->getCachedPseudoStyle(VISITED_LINK);
+        visitedStyle = pseudoStyleForElement(pseudo, e, parentVisitedStyle ? parentVisitedStyle : parentStyle, true);
+        if (visitedStyle) {
+            if (m_elementLinkState == InsideUnvisitedLink)
+                visitedStyle = 0;  // We made the style to avoid timing attacks. Just throw it away now that we did that.
+            else
+                visitedStyle->setStyleType(VISITED_LINK);
+        }
+    }
+
+    initForStyleResolve(e, parentStyle, pseudo);
+    m_style = RenderStyle::create();
+    if (parentStyle)
+        m_style->inheritFrom(parentStyle);
+
+    m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+
+    // Since we don't use pseudo-elements in any of our quirk/print user agent rules, don't waste time walking
+    // those rules.
+    
+    // Check UA, user and author rules.
+    int firstUARule = -1, lastUARule = -1, firstUserRule = -1, lastUserRule = -1, firstAuthorRule = -1, lastAuthorRule = -1;
+    matchUARules(firstUARule, lastUARule);
+
+    if (m_matchAuthorAndUserStyles) {
+        matchRules(m_userStyle.get(), firstUserRule, lastUserRule, false);
+        matchRules(m_authorStyle.get(), firstAuthorRule, lastAuthorRule, false);
+    }
+
+    if (m_matchedDecls.isEmpty() && !visitedStyle)
+        return 0;
+
+    m_style->setStyleType(pseudo);
+    
+    m_lineHeightValue = 0;
+    
+    // Reset the value back before applying properties, so that -webkit-link knows what color to use.
+    m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+
+    // High-priority properties.
+    applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+    applyDeclarations<true>(true, firstAuthorRule, lastAuthorRule);
+    applyDeclarations<true>(true, firstUserRule, lastUserRule);
+    applyDeclarations<true>(true, firstUARule, lastUARule);
+    
+    // If our font got dirtied, go ahead and update it now.
+    if (m_fontDirty)
+        updateFont();
+
+    // Line-height is set when we are sure we decided on the font-size
+    if (m_lineHeightValue)
+        applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+    
+    // Now do the normal priority properties.
+    applyDeclarations<false>(false, firstUARule, lastUARule);
+    
+    // Cache our border and background so that we can examine them later.
+    cacheBorderAndBackground();
+    
+    applyDeclarations<false>(false, lastUARule + 1, m_matchedDecls.size() - 1);
+    applyDeclarations<false>(true, firstAuthorRule, lastAuthorRule);
+    applyDeclarations<false>(true, firstUserRule, lastUserRule);
+    applyDeclarations<false>(true, firstUARule, lastUARule);
+    
+    // If our font got dirtied by one of the non-essential font props, 
+    // go ahead and update it a second time.
+    if (m_fontDirty)
+        updateFont();
+
+    // Clean up our style object's display and text decorations (among other fixups).
+    adjustRenderStyle(style(), parentStyle, 0);
+
+    // Start loading images referenced by this style.
+    loadPendingImages();
+
+    // Hang our visited style off m_style.
+    if (visitedStyle)
+        m_style->addCachedPseudoStyle(visitedStyle.release());
+        
+    // Now return the style.
+    return m_style.release();
+}
+
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForPage(int pageIndex)
+{
+    initForStyleResolve(m_checker.m_document->documentElement()); // m_rootElementStyle will be set to the document style.
+
+    m_style = RenderStyle::create();
+    m_style->inheritFrom(m_rootElementStyle);
+
+    const bool isLeft = isLeftPage(pageIndex);
+    const bool isFirst = isFirstPage(pageIndex);
+    const String page = pageName(pageIndex);
+    matchPageRules(defaultPrintStyle, isLeft, isFirst, page);
+    matchPageRules(m_userStyle.get(), isLeft, isFirst, page);
+    matchPageRules(m_authorStyle.get(), isLeft, isFirst, page);
+    m_lineHeightValue = 0;
+    applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+
+    // If our font got dirtied, go ahead and update it now.
+    if (m_fontDirty)
+        updateFont();
+
+    // Line-height is set when we are sure we decided on the font-size
+    if (m_lineHeightValue)
+        applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+
+    applyDeclarations<false>(false, 0, m_matchedDecls.size() - 1);
+
+    // Start loading images referenced by this style.
+    loadPendingImages();
+
+    // Now return the style.
+    return m_style.release();
+}
+
+#if ENABLE(DATAGRID)
+
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForDataGridColumn(DataGridColumn*, RenderStyle*)
+{
+    // FIXME: Implement
+    return 0;
+}
+
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForDataGridColumnHeader(DataGridColumn*, RenderStyle*)
+{
+    // FIXME: Implement
+    return 0;
+}
+
+#endif
+
+static void addIntrinsicMargins(RenderStyle* style)
+{
+    // Intrinsic margin value.
+    const int intrinsicMargin = 2 * style->effectiveZoom();
+    
+    // FIXME: Using width/height alone and not also dealing with min-width/max-width is flawed.
+    // FIXME: Using "quirk" to decide the margin wasn't set is kind of lame.
+    if (style->width().isIntrinsicOrAuto()) {
+        if (style->marginLeft().quirk())
+            style->setMarginLeft(Length(intrinsicMargin, Fixed));
+        if (style->marginRight().quirk())
+            style->setMarginRight(Length(intrinsicMargin, Fixed));
+    }
+
+    if (style->height().isAuto()) {
+        if (style->marginTop().quirk())
+            style->setMarginTop(Length(intrinsicMargin, Fixed));
+        if (style->marginBottom().quirk())
+            style->setMarginBottom(Length(intrinsicMargin, Fixed));
+    }
+}
+
+void CSSStyleSelector::adjustRenderStyle(RenderStyle* style, RenderStyle* parentStyle, Element *e)
+{
+    // Cache our original display.
+    style->setOriginalDisplay(style->display());
+
+    if (style->display() != NONE) {
+        // If we have a <td> that specifies a float property, in quirks mode we just drop the float
+        // property.
+        // Sites also commonly use display:inline/block on <td>s and <table>s.  In quirks mode we force
+        // these tags to retain their display types.
+        if (!m_checker.m_strictParsing && e) {
+            if (e->hasTagName(tdTag)) {
+                style->setDisplay(TABLE_CELL);
+                style->setFloating(FNONE);
+            }
+            else if (e->hasTagName(tableTag))
+                style->setDisplay(style->isDisplayInlineType() ? INLINE_TABLE : TABLE);
+        }
+
+        if (e && (e->hasTagName(tdTag) || e->hasTagName(thTag))) {
+            if (style->whiteSpace() == KHTML_NOWRAP) {
+                // Figure out if we are really nowrapping or if we should just
+                // use normal instead.  If the width of the cell is fixed, then
+                // we don't actually use NOWRAP.
+                if (style->width().isFixed())
+                    style->setWhiteSpace(NORMAL);
+                else
+                    style->setWhiteSpace(NOWRAP);
+            }
+        }
+
+        // Tables never support the -webkit-* values for text-align and will reset back to the default.
+        if (e && e->hasTagName(tableTag) && (style->textAlign() == WEBKIT_LEFT || style->textAlign() == WEBKIT_CENTER || style->textAlign() == WEBKIT_RIGHT))
+            style->setTextAlign(TAAUTO);
+
+        // Frames and framesets never honor position:relative or position:absolute.  This is necessary to
+        // fix a crash where a site tries to position these objects.  They also never honor display.
+        if (e && (e->hasTagName(frameTag) || e->hasTagName(framesetTag))) {
+            style->setPosition(StaticPosition);
+            style->setDisplay(BLOCK);
+        }
+
+        // Table headers with a text-align of auto will change the text-align to center.
+        if (e && e->hasTagName(thTag) && style->textAlign() == TAAUTO)
+            style->setTextAlign(CENTER);
+
+        if (e && e->hasTagName(legendTag))
+            style->setDisplay(BLOCK);
+
+        // Mutate the display to BLOCK or TABLE for certain cases, e.g., if someone attempts to
+        // position or float an inline, compact, or run-in.  Cache the original display, since it
+        // may be needed for positioned elements that have to compute their static normal flow
+        // positions.  We also force inline-level roots to be block-level.
+        if (style->display() != BLOCK && style->display() != TABLE && style->display() != BOX &&
+            (style->position() == AbsolutePosition || style->position() == FixedPosition || style->floating() != FNONE ||
+             (e && e->document()->documentElement() == e))) {
+            if (style->display() == INLINE_TABLE)
+                style->setDisplay(TABLE);
+            else if (style->display() == INLINE_BOX)
+                style->setDisplay(BOX);
+            else if (style->display() == LIST_ITEM) {
+                // It is a WinIE bug that floated list items lose their bullets, so we'll emulate the quirk,
+                // but only in quirks mode.
+                if (!m_checker.m_strictParsing && style->floating() != FNONE)
+                    style->setDisplay(BLOCK);
+            }
+            else
+                style->setDisplay(BLOCK);
+        }
+        
+        // FIXME: Don't support this mutation for pseudo styles like first-letter or first-line, since it's not completely
+        // clear how that should work.
+        if (style->display() == INLINE && style->styleType() == NOPSEUDO && parentStyle && style->writingMode() != parentStyle->writingMode())
+            style->setDisplay(INLINE_BLOCK);
+        
+        // After performing the display mutation, check table rows.  We do not honor position:relative on
+        // table rows or cells.  This has been established in CSS2.1 (and caused a crash in containingBlock()
+        // on some sites).
+        if ((style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_ROW_GROUP ||
+             style->display() == TABLE_FOOTER_GROUP || style->display() == TABLE_ROW || style->display() == TABLE_CELL) &&
+             style->position() == RelativePosition)
+            style->setPosition(StaticPosition);
+
+        // writing-mode does not apply to table row groups, table column groups, table rows, and table columns.
+        // FIXME: Table cells should be allowed to be perpendicular or flipped with respect to the table, though.
+        if (style->display() == TABLE_COLUMN || style->display() == TABLE_COLUMN_GROUP || style->display() == TABLE_FOOTER_GROUP
+            || style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_ROW || style->display() == TABLE_ROW_GROUP
+            || style->display() == TABLE_CELL)
+            style->setWritingMode(parentStyle->writingMode());
+
+        // FIXME: Since we don't support block-flow on flexible boxes yet, disallow setting
+        // of block-flow to anything other than TopToBottomWritingMode.
+        // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support.
+        if (style->writingMode() != TopToBottomWritingMode && (style->display() == BOX || style->display() == INLINE_BOX))
+            style->setWritingMode(TopToBottomWritingMode);
+    }
+
+    // Make sure our z-index value is only applied if the object is positioned.
+    if (style->position() == StaticPosition)
+        style->setHasAutoZIndex();
+
+    // Auto z-index becomes 0 for the root element and transparent objects.  This prevents
+    // cases where objects that should be blended as a single unit end up with a non-transparent
+    // object wedged in between them.  Auto z-index also becomes 0 for objects that specify transforms/masks/reflections.
+    if (style->hasAutoZIndex() && ((e && e->document()->documentElement() == e) || style->opacity() < 1.0f || 
+        style->hasTransformRelatedProperty() || style->hasMask() || style->boxReflect()))
+        style->setZIndex(0);
+    
+#if ENABLE(WML)
+    if (e && (e->hasTagName(WMLNames::insertedLegendTag)
+              || e->hasTagName(WMLNames::inputTag))
+            && style->width().isAuto())
+        style->setWidth(Length(Intrinsic));
+#endif
+
+    // Textarea considers overflow visible as auto.
+    if (e && e->hasTagName(textareaTag)) {
+        style->setOverflowX(style->overflowX() == OVISIBLE ? OAUTO : style->overflowX());
+        style->setOverflowY(style->overflowY() == OVISIBLE ? OAUTO : style->overflowY());
+    }
+
+    // Finally update our text decorations in effect, but don't allow text-decoration to percolate through
+    // tables, inline blocks, inline tables, or run-ins.
+    if (style->display() == TABLE || style->display() == INLINE_TABLE || style->display() == RUN_IN
+        || style->display() == INLINE_BLOCK || style->display() == INLINE_BOX)
+        style->setTextDecorationsInEffect(style->textDecoration());
+    else
+        style->addToTextDecorationsInEffect(style->textDecoration());
+    
+    // If either overflow value is not visible, change to auto.
+    if (style->overflowX() == OMARQUEE && style->overflowY() != OMARQUEE)
+        style->setOverflowY(OMARQUEE);
+    else if (style->overflowY() == OMARQUEE && style->overflowX() != OMARQUEE)
+        style->setOverflowX(OMARQUEE);
+    else if (style->overflowX() == OVISIBLE && style->overflowY() != OVISIBLE)
+        style->setOverflowX(OAUTO);
+    else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE)
+        style->setOverflowY(OAUTO);
+
+    // Table rows, sections and the table itself will support overflow:hidden and will ignore scroll/auto.
+    // FIXME: Eventually table sections will support auto and scroll.
+    if (style->display() == TABLE || style->display() == INLINE_TABLE ||
+        style->display() == TABLE_ROW_GROUP || style->display() == TABLE_ROW) {
+        if (style->overflowX() != OVISIBLE && style->overflowX() != OHIDDEN) 
+            style->setOverflowX(OVISIBLE);
+        if (style->overflowY() != OVISIBLE && style->overflowY() != OHIDDEN) 
+            style->setOverflowY(OVISIBLE);
+    }
+
+    // Menulists should have visible overflow
+    if (style->appearance() == MenulistPart) {
+        style->setOverflowX(OVISIBLE);
+        style->setOverflowY(OVISIBLE);
+    }
+
+    // Cull out any useless layers and also repeat patterns into additional layers.
+    style->adjustBackgroundLayers();
+    style->adjustMaskLayers();
+
+    // Do the same for animations and transitions.
+    style->adjustAnimations();
+    style->adjustTransitions();
+
+    // Important: Intrinsic margins get added to controls before the theme has adjusted the style, since the theme will
+    // alter fonts and heights/widths.
+    if (e && e->isFormControlElement() && style->fontSize() >= 11) {
+        // Don't apply intrinsic margins to image buttons.  The designer knows how big the images are,
+        // so we have to treat all image buttons as though they were explicitly sized.
+        if (!e->hasTagName(inputTag) || !static_cast<HTMLInputElement*>(e)->isImageButton())
+            addIntrinsicMargins(style);
+    }
+
+    // Let the theme also have a crack at adjusting the style.
+    if (style->hasAppearance())
+        RenderTheme::defaultTheme()->adjustStyle(this, style, e, m_hasUAAppearance, m_borderData, m_backgroundData, m_backgroundColor);
+
+#if ENABLE(SVG)
+    if (e && e->isSVGElement()) {
+        // Spec: http://www.w3.org/TR/SVG/masking.html#OverflowProperty
+        if (style->overflowY() == OSCROLL)
+            style->setOverflowY(OHIDDEN);
+        else if (style->overflowY() == OAUTO)
+            style->setOverflowY(OVISIBLE);
+
+        if (style->overflowX() == OSCROLL)
+            style->setOverflowX(OHIDDEN);
+        else if (style->overflowX() == OAUTO)
+            style->setOverflowX(OVISIBLE);
+
+        // Only the root <svg> element in an SVG document fragment tree honors css position
+        if (!(e->hasTagName(SVGNames::svgTag) && e->parentNode() && !e->parentNode()->isSVGElement()))
+            style->setPosition(RenderStyle::initialPosition());
+    }
+#endif
+}
+
+void CSSStyleSelector::updateFont()
+{
+    checkForTextSizeAdjust();
+    checkForGenericFamilyChange(style(), m_parentStyle);
+    checkForZoomChange(style(), m_parentStyle);
+    m_style->font().update(m_fontSelector);
+    m_fontDirty = false;
+}
+
+void CSSStyleSelector::cacheBorderAndBackground()
+{
+    m_hasUAAppearance = m_style->hasAppearance();
+    if (m_hasUAAppearance) {
+        m_borderData = m_style->border();
+        m_backgroundData = *m_style->backgroundLayers();
+        m_backgroundColor = m_style->backgroundColor();
+    }
+}
+
+PassRefPtr<CSSRuleList> CSSStyleSelector::styleRulesForElement(Element* e, bool authorOnly, bool includeEmptyRules, CSSRuleFilter filter)
+{
+    return pseudoStyleRulesForElement(e, NOPSEUDO, authorOnly, includeEmptyRules, filter);
+}
+
+PassRefPtr<CSSRuleList> CSSStyleSelector::pseudoStyleRulesForElement(Element* e, PseudoId pseudoId, bool authorOnly, bool includeEmptyRules, CSSRuleFilter filter)
+{
+    if (!e || !e->document()->haveStylesheetsLoaded())
+        return 0;
+
+    m_checker.m_collectRulesOnly = true;
+
+    initElement(e);
+    initForStyleResolve(e, 0, pseudoId);
+
+    if (!authorOnly) {
+        int firstUARule = -1, lastUARule = -1;
+        // First we match rules from the user agent sheet.
+        matchUARules(firstUARule, lastUARule);
+
+        // Now we check user sheet rules.
+        if (m_matchAuthorAndUserStyles) {
+            int firstUserRule = -1, lastUserRule = -1;
+            matchRules(m_userStyle.get(), firstUserRule, lastUserRule, includeEmptyRules);
+        }
+    }
+
+    if (m_matchAuthorAndUserStyles) {
+        m_checker.m_sameOriginOnly = (filter == SameOriginCSSRulesOnly);
+
+        // Check the rules in author sheets.
+        int firstAuthorRule = -1, lastAuthorRule = -1;
+        matchRules(m_authorStyle.get(), firstAuthorRule, lastAuthorRule, includeEmptyRules);
+
+        m_checker.m_sameOriginOnly = false;
+    }
+
+    m_checker.m_collectRulesOnly = false;
+   
+    return m_ruleList.release();
+}
+
+bool CSSStyleSelector::checkSelector(CSSSelector* sel)
+{
+    m_dynamicPseudo = NOPSEUDO;
+
+    // Check the selector
+    SelectorMatch match = m_checker.checkSelector(sel, m_element, &m_selectorAttrs, m_dynamicPseudo, false, false, style(), m_parentNode ? m_parentNode->renderStyle() : 0);
+    if (match != SelectorMatches)
+        return false;
+
+    if (m_checker.m_pseudoStyle != NOPSEUDO && m_checker.m_pseudoStyle != m_dynamicPseudo)
+        return false;
+
+    return true;
+}
+
+// Recursive check of selectors and combinators
+// It can return 3 different values:
+// * SelectorMatches         - the selector matches the element e
+// * SelectorFailsLocally    - the selector fails for the element e
+// * SelectorFailsCompletely - the selector fails for e and any sibling or ancestor of e
+CSSStyleSelector::SelectorMatch CSSStyleSelector::SelectorChecker::checkSelector(CSSSelector* sel, Element* e, HashSet<AtomicStringImpl*>* selectorAttrs, PseudoId& dynamicPseudo, bool isSubSelector, bool encounteredLink, RenderStyle* elementStyle, RenderStyle* elementParentStyle) const
+{
+#if ENABLE(SVG)
+    // Spec: CSS2 selectors cannot be applied to the (conceptually) cloned DOM tree
+    // because its contents are not part of the formal document structure.
+    if (e->isSVGElement() && e->isShadowRoot())
+        return SelectorFailsCompletely;
+#endif
+
+    // first selector has to match
+    if (!checkOneSelector(sel, e, selectorAttrs, dynamicPseudo, isSubSelector, elementStyle, elementParentStyle))
+        return SelectorFailsLocally;
+
+    // The rest of the selectors has to match
+    CSSSelector::Relation relation = sel->relation();
+
+    // Prepare next sel
+    sel = sel->tagHistory();
+    if (!sel)
+        return SelectorMatches;
+
+    if (relation != CSSSelector::SubSelector)
+        // Bail-out if this selector is irrelevant for the pseudoStyle
+        if (m_pseudoStyle != NOPSEUDO && m_pseudoStyle != dynamicPseudo)
+            return SelectorFailsCompletely;
+
+    // Check for nested links.
+    if (m_matchVisitedPseudoClass && !isSubSelector) {
+        RenderStyle* currentStyle = elementStyle ? elementStyle : e->renderStyle();
+        if (currentStyle && currentStyle->insideLink() && e->isLink()) {
+            if (encounteredLink)
+                m_matchVisitedPseudoClass = false; // This link is not relevant to the style being resolved, so disable matching.
+            else
+                encounteredLink = true;
+        }
+    }
+
+    switch (relation) {
+        case CSSSelector::Descendant:
+            while (true) {
+                ContainerNode* n = e->parentNode();
+                if (!n || !n->isElementNode())
+                    return SelectorFailsCompletely;
+                e = static_cast<Element*>(n);
+                SelectorMatch match = checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+                if (match != SelectorFailsLocally)
+                    return match;
+            }
+            break;
+        case CSSSelector::Child:
+        {
+            ContainerNode* n = e->parentNode();
+            if (!n || !n->isElementNode())
+                return SelectorFailsCompletely;
+            e = static_cast<Element*>(n);
+            return checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+        }
+        case CSSSelector::DirectAdjacent:
+        {
+            if (!m_collectRulesOnly && e->parentNode() && e->parentNode()->isElementNode()) {
+                RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+                if (parentStyle)
+                    parentStyle->setChildrenAffectedByDirectAdjacentRules();
+            }
+            Node* n = e->previousSibling();
+            while (n && !n->isElementNode())
+                n = n->previousSibling();
+            if (!n)
+                return SelectorFailsLocally;
+            e = static_cast<Element*>(n);
+            m_matchVisitedPseudoClass = false;
+            return checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink); 
+        }
+        case CSSSelector::IndirectAdjacent:
+            if (!m_collectRulesOnly && e->parentNode() && e->parentNode()->isElementNode()) {
+                RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+                if (parentStyle)
+                    parentStyle->setChildrenAffectedByForwardPositionalRules();
+            }
+            while (true) {
+                Node* n = e->previousSibling();
+                while (n && !n->isElementNode())
+                    n = n->previousSibling();
+                if (!n)
+                    return SelectorFailsLocally;
+                e = static_cast<Element*>(n);
+                m_matchVisitedPseudoClass = false;
+                SelectorMatch match = checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+                if (match != SelectorFailsLocally)
+                    return match;
+            };
+            break;
+        case CSSSelector::SubSelector:
+            // a selector is invalid if something follows a pseudo-element
+            // We make an exception for scrollbar pseudo elements and allow a set of pseudo classes (but nothing else)
+            // to follow the pseudo elements.
+            if ((elementStyle || m_collectRulesOnly) && dynamicPseudo != NOPSEUDO && dynamicPseudo != SELECTION &&
+                !((RenderScrollbar::scrollbarForStyleResolve() || dynamicPseudo == SCROLLBAR_CORNER || dynamicPseudo == RESIZER) && sel->m_match == CSSSelector::PseudoClass))
+                return SelectorFailsCompletely;
+            return checkSelector(sel, e, selectorAttrs, dynamicPseudo, true, encounteredLink, elementStyle, elementParentStyle);
+    }
+
+    return SelectorFailsCompletely;
+}
+
+static void addLocalNameToSet(HashSet<AtomicStringImpl*>* set, const QualifiedName& qName)
+{
+    set->add(qName.localName().impl());
+}
+
+static HashSet<AtomicStringImpl*>* createHtmlCaseInsensitiveAttributesSet()
+{
+    // This is the list of attributes in HTML 4.01 with values marked as "[CI]" or case-insensitive
+    // Mozilla treats all other values as case-sensitive, thus so do we.
+    HashSet<AtomicStringImpl*>* attrSet = new HashSet<AtomicStringImpl*>;
+
+    addLocalNameToSet(attrSet, accept_charsetAttr);
+    addLocalNameToSet(attrSet, acceptAttr);
+    addLocalNameToSet(attrSet, alignAttr);
+    addLocalNameToSet(attrSet, alinkAttr);
+    addLocalNameToSet(attrSet, axisAttr);
+    addLocalNameToSet(attrSet, bgcolorAttr);
+    addLocalNameToSet(attrSet, charsetAttr);
+    addLocalNameToSet(attrSet, checkedAttr);
+    addLocalNameToSet(attrSet, clearAttr);
+    addLocalNameToSet(attrSet, codetypeAttr);
+    addLocalNameToSet(attrSet, colorAttr);
+    addLocalNameToSet(attrSet, compactAttr);
+    addLocalNameToSet(attrSet, declareAttr);
+    addLocalNameToSet(attrSet, deferAttr);
+    addLocalNameToSet(attrSet, dirAttr);
+    addLocalNameToSet(attrSet, disabledAttr);
+    addLocalNameToSet(attrSet, enctypeAttr);
+    addLocalNameToSet(attrSet, faceAttr);
+    addLocalNameToSet(attrSet, frameAttr);
+    addLocalNameToSet(attrSet, hreflangAttr);
+    addLocalNameToSet(attrSet, http_equivAttr);
+    addLocalNameToSet(attrSet, langAttr);
+    addLocalNameToSet(attrSet, languageAttr);
+    addLocalNameToSet(attrSet, linkAttr);
+    addLocalNameToSet(attrSet, mediaAttr);
+    addLocalNameToSet(attrSet, methodAttr);
+    addLocalNameToSet(attrSet, multipleAttr);
+    addLocalNameToSet(attrSet, nohrefAttr);
+    addLocalNameToSet(attrSet, noresizeAttr);
+    addLocalNameToSet(attrSet, noshadeAttr);
+    addLocalNameToSet(attrSet, nowrapAttr);
+    addLocalNameToSet(attrSet, readonlyAttr);
+    addLocalNameToSet(attrSet, relAttr);
+    addLocalNameToSet(attrSet, revAttr);
+    addLocalNameToSet(attrSet, rulesAttr);
+    addLocalNameToSet(attrSet, scopeAttr);
+    addLocalNameToSet(attrSet, scrollingAttr);
+    addLocalNameToSet(attrSet, selectedAttr);
+    addLocalNameToSet(attrSet, shapeAttr);
+    addLocalNameToSet(attrSet, targetAttr);
+    addLocalNameToSet(attrSet, textAttr);
+    addLocalNameToSet(attrSet, typeAttr);
+    addLocalNameToSet(attrSet, valignAttr);
+    addLocalNameToSet(attrSet, valuetypeAttr);
+    addLocalNameToSet(attrSet, vlinkAttr);
+
+    return attrSet;
+}
+
+static bool htmlAttributeHasCaseInsensitiveValue(const QualifiedName& attr)
+{
+    static HashSet<AtomicStringImpl*>* htmlCaseInsensitiveAttributesSet = createHtmlCaseInsensitiveAttributesSet();
+    bool isPossibleHTMLAttr = !attr.hasPrefix() && (attr.namespaceURI() == nullAtom);
+    return isPossibleHTMLAttr && htmlCaseInsensitiveAttributesSet->contains(attr.localName().impl());
+}
+
+bool CSSStyleSelector::SelectorChecker::checkOneSelector(CSSSelector* sel, Element* e, HashSet<AtomicStringImpl*>* selectorAttrs, PseudoId& dynamicPseudo, bool isSubSelector, RenderStyle* elementStyle, RenderStyle* elementParentStyle) const
+{
+    ASSERT(e);
+    if (!e)
+        return false;
+
+    if (sel->hasTag()) {
+        const AtomicString& selLocalName = sel->m_tag.localName();
+        if (selLocalName != starAtom && selLocalName != e->localName())
+            return false;
+        const AtomicString& selNS = sel->m_tag.namespaceURI();
+        if (selNS != starAtom && selNS != e->namespaceURI())
+            return false;
+    }
+
+    if (sel->hasAttribute()) {
+        if (sel->m_match == CSSSelector::Class)
+            return e->hasClass() && static_cast<StyledElement*>(e)->classNames().contains(sel->m_value);
+
+        if (sel->m_match == CSSSelector::Id)
+            return e->hasID() && e->idForStyleResolution() == sel->m_value;
+        
+        const QualifiedName& attr = sel->attribute();
+
+        // FIXME: Handle the case were elementStyle is 0.
+        if (elementStyle && (!e->isStyledElement() || (!static_cast<StyledElement*>(e)->isMappedAttribute(attr) && attr != typeAttr && attr != readonlyAttr))) {
+            elementStyle->setAffectedByAttributeSelectors(); // Special-case the "type" and "readonly" attributes so input form controls can share style.
+            if (selectorAttrs)
+                selectorAttrs->add(attr.localName().impl());
+        }
+
+        const AtomicString& value = e->getAttribute(attr);
+        if (value.isNull())
+            return false; // attribute is not set
+
+        bool caseSensitive = !m_documentIsHTML || !htmlAttributeHasCaseInsensitiveValue(attr);
+
+        switch (sel->m_match) {
+        case CSSSelector::Exact:
+            if (caseSensitive ? sel->m_value != value : !equalIgnoringCase(sel->m_value, value))
+                return false;
+            break;
+        case CSSSelector::List:
+        {
+            // Ignore empty selectors or selectors containing spaces
+            if (sel->m_value.contains(' ') || sel->m_value.isEmpty())
+                return false;
+
+            unsigned startSearchAt = 0;
+            while (true) {
+                size_t foundPos = value.find(sel->m_value, startSearchAt, caseSensitive);
+                if (foundPos == notFound)
+                    return false;
+                if (foundPos == 0 || value[foundPos - 1] == ' ') {
+                    unsigned endStr = foundPos + sel->m_value.length();
+                    if (endStr == value.length() || value[endStr] == ' ')
+                        break; // We found a match.
+                }
+                
+                // No match. Keep looking.
+                startSearchAt = foundPos + 1;
+            }
+            break;
+        }
+        case CSSSelector::Contain:
+            if (!value.contains(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+                return false;
+            break;
+        case CSSSelector::Begin:
+            if (!value.startsWith(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+                return false;
+            break;
+        case CSSSelector::End:
+            if (!value.endsWith(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+                return false;
+            break;
+        case CSSSelector::Hyphen:
+            if (value.length() < sel->m_value.length())
+                return false;
+            if (!value.startsWith(sel->m_value, caseSensitive))
+                return false;
+            // It they start the same, check for exact match or following '-':
+            if (value.length() != sel->m_value.length() && value[sel->m_value.length()] != '-')
+                return false;
+            break;
+        case CSSSelector::PseudoClass:
+        case CSSSelector::PseudoElement:
+        default:
+            break;
+        }
+    }
+    
+    if (sel->m_match == CSSSelector::PseudoClass) {
+        // Handle :not up front.
+        if (sel->pseudoType() == CSSSelector::PseudoNot) {
+            // check the simple selector
+            for (CSSSelector* subSel = sel->simpleSelector(); subSel; subSel = subSel->tagHistory()) {
+                // :not cannot nest. I don't really know why this is a
+                // restriction in CSS3, but it is, so let's honor it.
+                // the parser enforces that this never occurs
+                ASSERT(!subSel->simpleSelector());
+
+                if (!checkOneSelector(subSel, e, selectorAttrs, dynamicPseudo, true, elementStyle, elementParentStyle))
+                    return true;
+            }
+        } else if (dynamicPseudo != NOPSEUDO && (RenderScrollbar::scrollbarForStyleResolve() || dynamicPseudo == SCROLLBAR_CORNER || dynamicPseudo == RESIZER)) {
+            // CSS scrollbars match a specific subset of pseudo classes, and they have specialized rules for each
+            // (since there are no elements involved).
+            return checkScrollbarPseudoClass(sel, dynamicPseudo);
+        } else if (dynamicPseudo == SELECTION) {
+            if (sel->pseudoType() == CSSSelector::PseudoWindowInactive)
+                return !m_document->page()->focusController()->isActive();
+        }
+        
+        // Normal element pseudo class checking.
+        switch (sel->pseudoType()) {
+            // Pseudo classes:
+            case CSSSelector::PseudoNot:
+                break; // Already handled up above.
+            case CSSSelector::PseudoEmpty: {
+                bool result = true;
+                for (Node* n = e->firstChild(); n; n = n->nextSibling()) {
+                    if (n->isElementNode()) {
+                        result = false;
+                        break;
+                    } else if (n->isTextNode()) {
+                        Text* textNode = static_cast<Text*>(n);
+                        if (!textNode->data().isEmpty()) {
+                            result = false;
+                            break;
+                        }
+                    }
+                }
+                if (!m_collectRulesOnly) {
+                    if (elementStyle)
+                        elementStyle->setEmptyState(result);
+                    else if (e->renderStyle() && (e->document()->usesSiblingRules() || e->renderStyle()->unique()))
+                        e->renderStyle()->setEmptyState(result);
+                }
+                return result;
+            }
+            case CSSSelector::PseudoFirstChild: {
+                // first-child matches the first child that is an element
+                if (e->parentNode() && e->parentNode()->isElementNode()) {
+                    bool result = false;
+                    Node* n = e->previousSibling();
+                    while (n && !n->isElementNode())
+                        n = n->previousSibling();
+                    if (!n)
+                        result = true;
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByFirstChildRules();
+                        if (result && childStyle)
+                            childStyle->setFirstChildState();
+                    }
+                    return result;
+                }
+                break;
+            }
+            case CSSSelector::PseudoFirstOfType: {
+                // first-of-type matches the first element of its type
+                if (e->parentNode() && e->parentNode()->isElementNode()) {
+                    bool result = false;
+                    const QualifiedName& type = e->tagQName();
+                    Node* n = e->previousSibling();
+                    while (n) {
+                        if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                            break;
+                        n = n->previousSibling();
+                    }
+                    if (!n)
+                        result = true;
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByForwardPositionalRules();
+                    }
+                    return result;
+                }
+                break;
+            }
+            case CSSSelector::PseudoLastChild: {
+                // last-child matches the last child that is an element
+                if (Element* parentElement = e->parentElement()) {
+                    bool result = false;
+                    if (parentElement->isFinishedParsingChildren()) {
+                        Node* n = e->nextSibling();
+                        while (n && !n->isElementNode())
+                            n = n->nextSibling();
+                        if (!n)
+                            result = true;
+                    }
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByLastChildRules();
+                        if (result && childStyle)
+                            childStyle->setLastChildState();
+                    }
+                    return result;
+                }
+                break;
+            }
+            case CSSSelector::PseudoLastOfType: {
+                // last-of-type matches the last element of its type
+                if (Element* parentElement = e->parentElement()) {
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByBackwardPositionalRules();
+                    }
+                    if (!parentElement->isFinishedParsingChildren())
+                        return false;
+                    bool result = false;
+                    const QualifiedName& type = e->tagQName();
+                    Node* n = e->nextSibling();
+                    while (n) {
+                        if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                            break;
+                        n = n->nextSibling();
+                    }
+                    if (!n)
+                        result = true;
+                    return result;
+                }
+                break;
+            }
+            case CSSSelector::PseudoOnlyChild: {
+                if (Element* parentElement = e->parentElement()) {
+                    bool firstChild = false;
+                    bool lastChild = false;
+                    
+                    Node* n = e->previousSibling();
+                    while (n && !n->isElementNode())
+                        n = n->previousSibling();
+                    if (!n)
+                        firstChild = true;
+                    if (firstChild && parentElement->isFinishedParsingChildren()) {
+                        n = e->nextSibling();
+                        while (n && !n->isElementNode())
+                            n = n->nextSibling();
+                        if (!n)
+                            lastChild = true;
+                    }
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle) {
+                            parentStyle->setChildrenAffectedByFirstChildRules();
+                            parentStyle->setChildrenAffectedByLastChildRules();
+                        }
+                        if (firstChild && childStyle)
+                            childStyle->setFirstChildState();
+                        if (lastChild && childStyle)
+                            childStyle->setLastChildState();
+                    }
+                    return firstChild && lastChild;
+                }
+                break;
+            }
+            case CSSSelector::PseudoOnlyOfType: {
+                // FIXME: This selector is very slow.
+                if (Element* parentElement = e->parentElement()) {
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle) {
+                            parentStyle->setChildrenAffectedByForwardPositionalRules();
+                            parentStyle->setChildrenAffectedByBackwardPositionalRules();
+                        }
+                    }
+                    if (!parentElement->isFinishedParsingChildren())
+                        return false;
+                    bool firstChild = false;
+                    bool lastChild = false;
+                    const QualifiedName& type = e->tagQName();
+                    Node* n = e->previousSibling();
+                    while (n) {
+                        if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                            break;
+                        n = n->previousSibling();
+                    }
+                    if (!n)
+                        firstChild = true;
+                    if (firstChild) {
+                        n = e->nextSibling();
+                        while (n) {
+                            if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                                break;
+                            n = n->nextSibling();
+                        }
+                        if (!n)
+                            lastChild = true;
+                    }
+                    return firstChild && lastChild;
+                }
+                break;
+            }
+            case CSSSelector::PseudoNthChild: {
+                if (!sel->parseNth())
+                    break;
+                if (Element* parentElement = e->parentElement()) {
+                    int count = 1;
+                    Node* n = e->previousSibling();
+                    while (n) {
+                        if (n->isElementNode()) {
+                            RenderStyle* s = n->renderStyle();
+                            unsigned index = s ? s->childIndex() : 0;
+                            if (index) {
+                                count += index;
+                                break;
+                            }
+                            count++;
+                        }
+                        n = n->previousSibling();
+                    }
+                    
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (childStyle)
+                            childStyle->setChildIndex(count);
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByForwardPositionalRules();
+                    }
+                    
+                    if (sel->matchNth(count))
+                        return true;
+                }
+                break;
+            }
+            case CSSSelector::PseudoNthOfType: {
+                if (!sel->parseNth())
+                    break;
+                if (Element* parentElement = e->parentElement()) {
+                    int count = 1;
+                    const QualifiedName& type = e->tagQName();
+                    Node* n = e->previousSibling();
+                    while (n) {
+                        if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                            count++;
+                        n = n->previousSibling();
+                    }
+                    
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByForwardPositionalRules();
+                    }
+
+                    if (sel->matchNth(count))
+                        return true;
+                }
+                break;
+            }
+            case CSSSelector::PseudoNthLastChild: {
+                if (!sel->parseNth())
+                    break;
+                if (Element* parentElement = e->parentElement()) {
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByBackwardPositionalRules();
+                    }
+                    if (!parentElement->isFinishedParsingChildren())
+                        return false;
+                    int count = 1;
+                    Node* n = e->nextSibling();
+                    while (n) {
+                        if (n->isElementNode())
+                            count++;
+                        n = n->nextSibling();
+                    }
+                    if (sel->matchNth(count))
+                        return true;
+                }
+                break;
+            }
+            case CSSSelector::PseudoNthLastOfType: {
+                if (!sel->parseNth())
+                    break;
+                if (Element* parentElement = e->parentElement()) {
+                    if (!m_collectRulesOnly) {
+                        RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+                        if (parentStyle)
+                            parentStyle->setChildrenAffectedByBackwardPositionalRules();
+                    }
+                    if (!parentElement->isFinishedParsingChildren())
+                        return false;
+                    int count = 1;
+                    const QualifiedName& type = e->tagQName();
+                    Node* n = e->nextSibling();
+                    while (n) {
+                        if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+                            count++;
+                        n = n->nextSibling();
+                    }
+                    if (sel->matchNth(count))
+                        return true;
+                }
+                break;
+            }
+            case CSSSelector::PseudoTarget:
+                if (e == e->document()->cssTarget())
+                    return true;
+                break;
+            case CSSSelector::PseudoAnyLink:
+                if (e && e->isLink())
+                    return true;
+                break;
+            case CSSSelector::PseudoAutofill: {
+                if (!e || !e->isFormControlElement())
+                    break;
+                if (InputElement* inputElement = toInputElement(e))
+                    return inputElement->isAutofilled();
+                break;
+            }
+            case CSSSelector::PseudoLink:
+                if (e && e->isLink())
+                    return !m_matchVisitedPseudoClass;
+                break;
+            case CSSSelector::PseudoVisited:
+                if (e && e->isLink())
+                    return m_matchVisitedPseudoClass;
+                break;
+            case CSSSelector::PseudoDrag: {
+                if (elementStyle)
+                    elementStyle->setAffectedByDragRules(true);
+                else if (e->renderStyle())
+                    e->renderStyle()->setAffectedByDragRules(true);
+                if (e->renderer() && e->renderer()->isDragging())
+                    return true;
+                break;
+            }
+            case CSSSelector::PseudoFocus:
+                if (e && e->focused() && e->document()->frame() && e->document()->frame()->selection()->isFocusedAndActive())
+                    return true;
+                break;
+            case CSSSelector::PseudoHover: {
+                // If we're in quirks mode, then hover should never match anchors with no
+                // href and *:hover should not match anything.  This is important for sites like wsj.com.
+                if (m_strictParsing || isSubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+                    if (elementStyle)
+                        elementStyle->setAffectedByHoverRules(true);
+                    else if (e->renderStyle())
+                        e->renderStyle()->setAffectedByHoverRules(true);
+                    if (e->hovered())
+                        return true;
+                }
+                break;
+            }
+            case CSSSelector::PseudoActive:
+                // If we're in quirks mode, then :active should never match anchors with no
+                // href and *:active should not match anything. 
+                if (m_strictParsing || isSubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+                    if (elementStyle)
+                        elementStyle->setAffectedByActiveRules(true);
+                    else if (e->renderStyle())
+                        e->renderStyle()->setAffectedByActiveRules(true);
+                    if (e->active())
+                        return true;
+                }
+                break;
+            case CSSSelector::PseudoEnabled:
+                if (e && e->isFormControlElement())
+                    return e->isEnabledFormControl();
+                break;
+            case CSSSelector::PseudoFullPageMedia:
+                return e && e->document() && e->document()->isMediaDocument();
+                break;
+            case CSSSelector::PseudoDefault:
+                return e && e->isDefaultButtonForForm();
+            case CSSSelector::PseudoDisabled:
+                if (e && e->isFormControlElement())
+                    return !e->isEnabledFormControl();
+                break;
+            case CSSSelector::PseudoReadOnly: {
+                if (!e || !e->isFormControlElement())
+                    return false;
+                return e->isTextFormControl() && e->isReadOnlyFormControl();
+            }
+            case CSSSelector::PseudoReadWrite: {
+                if (!e || !e->isFormControlElement())
+                    return false;
+                return e->isTextFormControl() && !e->isReadOnlyFormControl();
+            }
+            case CSSSelector::PseudoOptional:
+                return e && e->isOptionalFormControl();
+            case CSSSelector::PseudoRequired:
+                return e && e->isRequiredFormControl();
+            case CSSSelector::PseudoValid: {
+                if (!e)
+                    return false;
+                e->document()->setContainsValidityStyleRules();
+                return e->willValidate() && e->isValidFormControlElement();
+            } case CSSSelector::PseudoInvalid: {
+                if (!e)
+                    return false;
+                e->document()->setContainsValidityStyleRules();
+                return (e->willValidate() && !e->isValidFormControlElement()) || e->hasUnacceptableValue();
+            } case CSSSelector::PseudoChecked: {
+                if (!e || !e->isFormControlElement())
+                    break;
+                // Even though WinIE allows checked and indeterminate to co-exist, the CSS selector spec says that
+                // you can't be both checked and indeterminate.  We will behave like WinIE behind the scenes and just
+                // obey the CSS spec here in the test for matching the pseudo.
+                InputElement* inputElement = toInputElement(e);
+                if (inputElement && inputElement->isChecked() && !inputElement->isIndeterminate())
+                    return true;
+                break;
+            }
+            case CSSSelector::PseudoIndeterminate: {
+                if (!e || !e->isFormControlElement())
+                    break;
+                InputElement* inputElement = toInputElement(e);
+                if (inputElement && inputElement->isIndeterminate())
+                    return true;
+                break;
+            }
+            case CSSSelector::PseudoRoot:
+                if (e == e->document()->documentElement())
+                    return true;
+                break;
+            case CSSSelector::PseudoLang: {
+                AtomicString value = e->computeInheritedLanguage();
+                const AtomicString& argument = sel->argument();
+                if (value.isEmpty() || !value.startsWith(argument, false))
+                    break;
+                if (value.length() != argument.length() && value[argument.length()] != '-')
+                    break;
+                return true;
+            }
+#if ENABLE(FULLSCREEN_API)
+            case CSSSelector::PseudoFullScreen:
+                // While a Document is in the fullscreen state, and the document's current fullscreen 
+                // element is an element in the document, the 'full-screen' pseudoclass applies to 
+                // that element. Also, an <iframe>, <object> or <embed> element whose child browsing 
+                // context's Document is in the fullscreen state has the 'full-screen' pseudoclass applied.
+                if (!e->document()->webkitIsFullScreen())
+                    return false;
+                if (e != e->document()->webkitCurrentFullScreenElement())
+                    return false;
+                return true;
+            case CSSSelector::PseudoFullScreenDocument:
+                // While a Document is in the fullscreen state, the 'full-screen-document' pseudoclass applies 
+                // to all elements of that Document.
+                if (!e->document()->webkitIsFullScreen())
+                    return false;
+                return true;
+#endif
+            case CSSSelector::PseudoInRange:
+                if (!e)
+                    return false;
+                e->document()->setContainsValidityStyleRules();
+                return e->isInRange();
+            case CSSSelector::PseudoOutOfRange:
+                if (!e)
+                    return false;
+                e->document()->setContainsValidityStyleRules();
+                return e->isOutOfRange();
+            case CSSSelector::PseudoUnknown:
+            case CSSSelector::PseudoNotParsed:
+            default:
+                ASSERT_NOT_REACHED();
+                break;
+        }
+        return false;
+    }
+    if (sel->m_match == CSSSelector::PseudoElement) {
+        if (!elementStyle && !m_collectRulesOnly)
+            return false;
+
+        PseudoId pseudoId = CSSSelector::pseudoId(sel->pseudoType());
+        if (pseudoId == FIRST_LETTER) {
+            if (Document* document = e->document())
+                document->setUsesFirstLetterRules(true);
+        }
+        if (pseudoId != NOPSEUDO) {
+            dynamicPseudo = pseudoId;
+            return true;
+        }
+        ASSERT_NOT_REACHED();
+        return false;
+    }
+    // ### add the rest of the checks...
+    return true;
+}
+
+bool CSSStyleSelector::SelectorChecker::checkScrollbarPseudoClass(CSSSelector* sel, PseudoId&) const
+{
+    RenderScrollbar* scrollbar = RenderScrollbar::scrollbarForStyleResolve();
+    ScrollbarPart part = RenderScrollbar::partForStyleResolve();
+
+    // FIXME: This is a temporary hack for resizers and scrollbar corners.  Eventually :window-inactive should become a real
+    // pseudo class and just apply to everything.
+    if (sel->pseudoType() == CSSSelector::PseudoWindowInactive)
+        return !m_document->page()->focusController()->isActive();
+    
+    if (!scrollbar)
+        return false;
+        
+    ASSERT(sel->m_match == CSSSelector::PseudoClass);
+    switch (sel->pseudoType()) {
+        case CSSSelector::PseudoEnabled:
+            return scrollbar->enabled();
+        case CSSSelector::PseudoDisabled:
+            return !scrollbar->enabled();
+        case CSSSelector::PseudoHover: {
+            ScrollbarPart hoveredPart = scrollbar->hoveredPart();
+            if (part == ScrollbarBGPart)
+                return hoveredPart != NoPart;
+            if (part == TrackBGPart)
+                return hoveredPart == BackTrackPart || hoveredPart == ForwardTrackPart || hoveredPart == ThumbPart;
+            return part == hoveredPart;
+        }
+        case CSSSelector::PseudoActive: {
+            ScrollbarPart pressedPart = scrollbar->pressedPart();
+            if (part == ScrollbarBGPart)
+                return pressedPart != NoPart;
+            if (part == TrackBGPart)
+                return pressedPart == BackTrackPart || pressedPart == ForwardTrackPart || pressedPart == ThumbPart;
+            return part == pressedPart;
+        }
+        case CSSSelector::PseudoHorizontal:
+            return scrollbar->orientation() == HorizontalScrollbar;
+        case CSSSelector::PseudoVertical:
+            return scrollbar->orientation() == VerticalScrollbar;
+        case CSSSelector::PseudoDecrement:
+            return part == BackButtonStartPart || part == BackButtonEndPart || part == BackTrackPart;
+        case CSSSelector::PseudoIncrement:
+            return part == ForwardButtonStartPart || part == ForwardButtonEndPart || part == ForwardTrackPart;
+        case CSSSelector::PseudoStart:
+            return part == BackButtonStartPart || part == ForwardButtonStartPart || part == BackTrackPart;
+        case CSSSelector::PseudoEnd:
+            return part == BackButtonEndPart || part == ForwardButtonEndPart || part == ForwardTrackPart;
+        case CSSSelector::PseudoDoubleButton: {
+            ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+            if (part == BackButtonStartPart || part == ForwardButtonStartPart || part == BackTrackPart)
+                return buttonsPlacement == ScrollbarButtonsDoubleStart || buttonsPlacement == ScrollbarButtonsDoubleBoth;
+            if (part == BackButtonEndPart || part == ForwardButtonEndPart || part == ForwardTrackPart)
+                return buttonsPlacement == ScrollbarButtonsDoubleEnd || buttonsPlacement == ScrollbarButtonsDoubleBoth;
+            return false;
+        } 
+        case CSSSelector::PseudoSingleButton: {
+            ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+            if (part == BackButtonStartPart || part == ForwardButtonEndPart || part == BackTrackPart || part == ForwardTrackPart)
+                return buttonsPlacement == ScrollbarButtonsSingle;
+            return false;
+        }
+        case CSSSelector::PseudoNoButton: {
+            ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+            if (part == BackTrackPart)
+                return buttonsPlacement == ScrollbarButtonsNone || buttonsPlacement == ScrollbarButtonsDoubleEnd;
+            if (part == ForwardTrackPart)
+                return buttonsPlacement == ScrollbarButtonsNone || buttonsPlacement == ScrollbarButtonsDoubleStart;
+            return false;
+        }
+        case CSSSelector::PseudoCornerPresent:
+            return scrollbar->client()->scrollbarCornerPresent();
+        default:
+            return false;
+    }
+}
+
+// -----------------------------------------------------------------
+
+CSSRuleSet::CSSRuleSet()
+    : m_ruleCount(0)
+    , m_pageRuleCount(0)
+{
+}
+
+CSSRuleSet::~CSSRuleSet()
+{ 
+    deleteAllValues(m_idRules);
+    deleteAllValues(m_classRules);
+    deleteAllValues(m_tagRules);
+}
+
+
+void CSSRuleSet::addToRuleSet(AtomicStringImpl* key, AtomRuleMap& map,
+                              CSSStyleRule* rule, CSSSelector* sel)
+{
+    if (!key) return;
+    CSSRuleDataList* rules = map.get(key);
+    if (!rules) {
+        rules = new CSSRuleDataList(m_ruleCount++, rule, sel);
+        map.set(key, rules);
+    } else
+        rules->append(m_ruleCount++, rule, sel);
+}
+
+void CSSRuleSet::addRule(CSSStyleRule* rule, CSSSelector* sel)
+{
+    if (sel->m_match == CSSSelector::Id) {
+        addToRuleSet(sel->m_value.impl(), m_idRules, rule, sel);
+        return;
+    }
+    if (sel->m_match == CSSSelector::Class) {
+        addToRuleSet(sel->m_value.impl(), m_classRules, rule, sel);
+        return;
+    }
+     
+    const AtomicString& localName = sel->m_tag.localName();
+    if (localName != starAtom) {
+        addToRuleSet(localName.impl(), m_tagRules, rule, sel);
+        return;
+    }
+    
+    // Just put it in the universal rule set.
+    if (!m_universalRules)
+        m_universalRules = adoptPtr(new CSSRuleDataList(m_ruleCount++, rule, sel));
+    else
+        m_universalRules->append(m_ruleCount++, rule, sel);
+}
+
+void CSSRuleSet::addPageRule(CSSStyleRule* rule, CSSSelector* sel)
+{
+    if (!m_pageRules)
+        m_pageRules = adoptPtr(new CSSRuleDataList(m_pageRuleCount++, rule, sel));
+    else
+        m_pageRules->append(m_pageRuleCount++, rule, sel);
+}
+
+void CSSRuleSet::addRulesFromSheet(CSSStyleSheet* sheet, const MediaQueryEvaluator& medium, CSSStyleSelector* styleSelector)
+{
+    if (!sheet)
+        return;
+
+    // No media implies "all", but if a media list exists it must
+    // contain our current medium
+    if (sheet->media() && !medium.eval(sheet->media(), styleSelector))
+        return; // the style sheet doesn't apply
+
+    int len = sheet->length();
+
+    for (int i = 0; i < len; i++) {
+        StyleBase* item = sheet->item(i);
+        if (item->isStyleRule())
+            addStyleRule(static_cast<CSSStyleRule*>(item));
+        else if (item->isImportRule()) {
+            CSSImportRule* import = static_cast<CSSImportRule*>(item);
+            if (!import->media() || medium.eval(import->media(), styleSelector))
+                addRulesFromSheet(import->styleSheet(), medium, styleSelector);
+        }
+        else if (item->isMediaRule()) {
+            CSSMediaRule* r = static_cast<CSSMediaRule*>(item);
+            CSSRuleList* rules = r->cssRules();
+
+            if ((!r->media() || medium.eval(r->media(), styleSelector)) && rules) {
+                // Traverse child elements of the @media rule.
+                for (unsigned j = 0; j < rules->length(); j++) {
+                    CSSRule *childItem = rules->item(j);
+                    if (childItem->isStyleRule()) {
+                        // It is a StyleRule, so append it to our list
+                        addStyleRule(static_cast<CSSStyleRule*>(childItem));
+                    } else if (childItem->isFontFaceRule() && styleSelector) {
+                        // Add this font face to our set.
+                        const CSSFontFaceRule* fontFaceRule = static_cast<CSSFontFaceRule*>(childItem);
+                        styleSelector->fontSelector()->addFontFaceRule(fontFaceRule);
+                    } else if (childItem->isKeyframesRule() && styleSelector) {
+                        // Add this keyframe rule to our set.
+                        styleSelector->addKeyframeStyle(static_cast<WebKitCSSKeyframesRule*>(childItem));
+                    }
+                }   // for rules
+            }   // if rules
+        } else if (item->isFontFaceRule() && styleSelector) {
+            // Add this font face to our set.
+            const CSSFontFaceRule* fontFaceRule = static_cast<CSSFontFaceRule*>(item);
+            styleSelector->fontSelector()->addFontFaceRule(fontFaceRule);
+        } else if (item->isKeyframesRule())
+            styleSelector->addKeyframeStyle(static_cast<WebKitCSSKeyframesRule*>(item));
+    }
+}
+
+void CSSRuleSet::addStyleRule(CSSStyleRule* rule)
+{
+    if (rule->isPageRule()) {
+        CSSPageRule* pageRule = static_cast<CSSPageRule*>(rule);
+        addPageRule(pageRule, pageRule->selectorList().first());
+    } else {
+        for (CSSSelector* s = rule->selectorList().first(); s; s = CSSSelectorList::next(s))
+            addRule(rule, s);
+    }
+}
+
+// -------------------------------------------------------------------------------------
+// this is mostly boring stuff on how to apply a certain rule to the renderstyle...
+
+static Length convertToLength(CSSPrimitiveValue* primitiveValue, RenderStyle* style, RenderStyle* rootStyle, double multiplier = 1, bool *ok = 0)
+{
+    // This function is tolerant of a null style value. The only place style is used is in
+    // length measurements, like 'ems' and 'px'. And in those cases style is only used
+    // when the units are EMS or EXS. So we will just fail in those cases.
+    Length l;
+    if (!primitiveValue) {
+        if (ok)
+            *ok = false;
+    } else {
+        int type = primitiveValue->primitiveType();
+        
+        if (!style && (type == CSSPrimitiveValue::CSS_EMS || type == CSSPrimitiveValue::CSS_EXS || type == CSSPrimitiveValue::CSS_REMS)) {
+            if (ok)
+                *ok = false;
+        } else if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style, rootStyle, multiplier), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else if (type == CSSPrimitiveValue::CSS_NUMBER)
+            l = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
+        else if (ok)
+            *ok = false;
+    }
+    return l;
+}
+
+template <bool applyFirst>
+void CSSStyleSelector::applyDeclarations(bool isImportant, int startIndex, int endIndex)
+{
+    if (startIndex == -1)
+        return;
+
+    for (int i = startIndex; i <= endIndex; i++) {
+        CSSMutableStyleDeclaration* decl = m_matchedDecls[i];
+        CSSMutableStyleDeclaration::const_iterator end = decl->end();
+        for (CSSMutableStyleDeclaration::const_iterator it = decl->begin(); it != end; ++it) {
+            const CSSProperty& current = *it;
+            if (isImportant == current.isImportant()) {
+                int property = current.id();
+
+                if (applyFirst) {
+                    COMPILE_ASSERT(firstCSSProperty == CSSPropertyColor, CSS_color_is_first_property);
+                    COMPILE_ASSERT(CSSPropertyZoom == CSSPropertyColor + 13, CSS_zoom_is_end_of_first_prop_range);
+                    COMPILE_ASSERT(CSSPropertyLineHeight == CSSPropertyZoom + 1, CSS_line_height_is_after_zoom);
+
+                    // give special priority to font-xxx, color properties, etc
+                    if (property <= CSSPropertyLineHeight) {
+                        // we apply line-height later
+                        if (property == CSSPropertyLineHeight)
+                            m_lineHeightValue = current.value(); 
+                        else 
+                            applyProperty(current.id(), current.value());
+                    }
+                } else {
+                    if (property > CSSPropertyLineHeight)
+                        applyProperty(current.id(), current.value());
+                }
+            }
+        }
+    }
+}
+
+void CSSStyleSelector::matchPageRules(CSSRuleSet* rules, bool isLeftPage, bool isFirstPage, const String& pageName)
+{
+    m_matchedRules.clear();
+
+    if (!rules)
+        return;
+
+    matchPageRulesForList(rules->getPageRules(), isLeftPage, isFirstPage, pageName);
+
+    // If we didn't match any rules, we're done.
+    if (m_matchedRules.isEmpty())
+        return;
+
+    // Sort the set of matched rules.
+    sortMatchedRules(0, m_matchedRules.size());
+
+    // Now transfer the set of matched rules over to our list of decls.
+    for (unsigned i = 0; i < m_matchedRules.size(); i++)
+        addMatchedDeclaration(m_matchedRules[i]->rule()->declaration());
+}
+
+void CSSStyleSelector::matchPageRulesForList(CSSRuleDataList* rules, bool isLeftPage, bool isFirstPage, const String& pageName)
+{
+    if (!rules)
+        return;
+
+    for (CSSRuleData* d = rules->first(); d; d = d->next()) {
+        CSSStyleRule* rule = d->rule();
+        const AtomicString& selectorLocalName = d->selector()->m_tag.localName();
+        if (selectorLocalName != starAtom && selectorLocalName != pageName)
+            continue;
+        CSSSelector::PseudoType pseudoType = d->selector()->pseudoType();
+        if ((pseudoType == CSSSelector::PseudoLeftPage && !isLeftPage)
+            || (pseudoType == CSSSelector::PseudoRightPage && isLeftPage)
+            || (pseudoType == CSSSelector::PseudoFirstPage && !isFirstPage))
+            continue;
+
+        // If the rule has no properties to apply, then ignore it.
+        CSSMutableStyleDeclaration* decl = rule->declaration();
+        if (!decl || !decl->length())
+            continue;
+
+        // Add this rule to our list of matched rules.
+        addMatchedRule(d);
+    }
+}
+
+bool CSSStyleSelector::isLeftPage(int pageIndex) const
+{
+    bool isFirstPageLeft = false;
+    if (!m_rootElementStyle->isLeftToRightDirection())
+        isFirstPageLeft = true;
+
+    return (pageIndex + (isFirstPageLeft ? 1 : 0)) % 2;
+}
+
+bool CSSStyleSelector::isFirstPage(int pageIndex) const
+{
+    // FIXME: In case of forced left/right page, page at index 1 (not 0) can be the first page.
+    return (!pageIndex);
+}
+
+String CSSStyleSelector::pageName(int /* pageIndex */) const
+{
+    // FIXME: Implement page index to page name mapping.
+    return "";
+}
+
+static void applyCounterList(RenderStyle* style, CSSValueList* list, bool isReset)
+{
+    CounterDirectiveMap& map = style->accessCounterDirectives();
+    typedef CounterDirectiveMap::iterator Iterator;
+
+    Iterator end = map.end();
+    for (Iterator it = map.begin(); it != end; ++it)
+        if (isReset)
+            it->second.m_reset = false;
+        else
+            it->second.m_increment = false;
+
+    int length = list ? list->length() : 0;
+    for (int i = 0; i < length; ++i) {
+        CSSValue* currValue = list->itemWithoutBoundsCheck(i);
+        if (!currValue->isPrimitiveValue())
+            continue;
+
+        Pair* pair = static_cast<CSSPrimitiveValue*>(currValue)->getPairValue();
+        if (!pair || !pair->first() || !pair->second())
+            continue;
+
+        AtomicString identifier = static_cast<CSSPrimitiveValue*>(pair->first())->getStringValue();
+        // FIXME: What about overflow?
+        int value = static_cast<CSSPrimitiveValue*>(pair->second())->getIntValue();
+        CounterDirectives& directives = map.add(identifier.impl(), CounterDirectives()).first->second;
+        if (isReset) {
+            directives.m_reset = true;
+            directives.m_resetValue = value;
+        } else {
+            if (directives.m_increment)
+                directives.m_incrementValue += value;
+            else {
+                directives.m_increment = true;
+                directives.m_incrementValue = value;
+            }
+        }
+    }
+}
+
+void CSSStyleSelector::applyPropertyToStyle(int id, CSSValue *value, RenderStyle* style)
+{
+    initElement(0);
+    initForStyleResolve(0, style);
+    m_style = style;
+    if (value)
+        applyProperty(id, value);
+}
+
+inline bool isValidVisitedLinkProperty(int id)
+{
+    switch(static_cast<CSSPropertyID>(id)) {
+        case CSSPropertyBackgroundColor:
+        case CSSPropertyBorderLeftColor:
+        case CSSPropertyBorderRightColor:
+        case CSSPropertyBorderTopColor:
+        case CSSPropertyBorderBottomColor:
+        case CSSPropertyColor:
+        case CSSPropertyOutlineColor:
+        case CSSPropertyWebkitColumnRuleColor:
+        case CSSPropertyWebkitTextEmphasisColor:
+        case CSSPropertyWebkitTextFillColor:
+        case CSSPropertyWebkitTextStrokeColor:
+        // Also allow shorthands so that inherit/initial still work.
+        case CSSPropertyBackground:
+        case CSSPropertyBorderLeft:
+        case CSSPropertyBorderRight:
+        case CSSPropertyBorderTop:
+        case CSSPropertyBorderBottom:
+        case CSSPropertyOutline:
+        case CSSPropertyWebkitColumnRule:
+#if ENABLE(SVG)
+        case CSSPropertyFill:
+        case CSSPropertyStroke:
+#endif
+            return true;
+        default:
+            break;
+    }
+
+    return false;
+}
+
+void CSSStyleSelector::applyProperty(int id, CSSValue *value)
+{
+    CSSPrimitiveValue* primitiveValue = 0;
+    if (value->isPrimitiveValue())
+        primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+
+    float zoomFactor = m_style->effectiveZoom();
+
+    // SVG handles zooming in a different way compared to CSS. The whole document is scaled instead
+    // of each individual length value in the render style / tree. CSSPrimitiveValue::computeLength*()
+    // multiplies each resolved length with the zoom multiplier - so for SVG we need to disable that.
+    // Though all CSS values that can be applied to outermost <svg> elements (width/height/border/padding...)
+    // need to respect the scaling. RenderBox (the parent class of RenderSVGRoot) grabs values like
+    // width/height/border/padding/... from the RenderStyle -> for SVG these values would never scale,
+    // if we'd pass a 1.0 zoom factor everyhwere. So we only pass a zoom factor of 1.0 for specific
+    // properties that are NOT allowed to scale within a zoomed SVG document (letter/word-spacing/font-size).
+    bool useSVGZoomRules = m_element && m_element->isSVGElement();
+
+    Length l;
+    bool apply = false;
+
+    unsigned short valueType = value->cssValueType();
+
+    bool isInherit = m_parentNode && valueType == CSSValue::CSS_INHERIT;
+    bool isInitial = valueType == CSSValue::CSS_INITIAL || (!m_parentNode && valueType == CSSValue::CSS_INHERIT);
+    
+    id = CSSProperty::resolveDirectionAwareProperty(id, m_style->direction(), m_style->writingMode());
+
+    if (m_checker.m_matchVisitedPseudoClass && !isValidVisitedLinkProperty(id)) {
+        // Limit the properties that can be applied to only the ones honored by :visited.
+        return;
+    }
+    
+    // What follows is a list that maps the CSS properties into their corresponding front-end
+    // RenderStyle values.  Shorthands (e.g. border, background) occur in this list as well and
+    // are only hit when mapping "inherit" or "initial" into front-end values.
+    CSSPropertyID property = static_cast<CSSPropertyID>(id);
+    switch (property) {
+// ident only properties
+    case CSSPropertyBackgroundAttachment:
+        HANDLE_BACKGROUND_VALUE(attachment, Attachment, value)
+        return;
+    case CSSPropertyBackgroundClip:
+    case CSSPropertyWebkitBackgroundClip:
+        HANDLE_BACKGROUND_VALUE(clip, Clip, value)
+        return;
+    case CSSPropertyWebkitBackgroundComposite:
+        HANDLE_BACKGROUND_VALUE(composite, Composite, value)
+        return;
+    case CSSPropertyBackgroundOrigin:
+    case CSSPropertyWebkitBackgroundOrigin:
+        HANDLE_BACKGROUND_VALUE(origin, Origin, value)
+        return;
+    case CSSPropertyBackgroundSize:
+    case CSSPropertyWebkitBackgroundSize:
+        HANDLE_BACKGROUND_VALUE(size, Size, value)
+        return;
+    case CSSPropertyWebkitMaskAttachment:
+        HANDLE_MASK_VALUE(attachment, Attachment, value)
+        return;
+    case CSSPropertyWebkitMaskClip:
+        HANDLE_MASK_VALUE(clip, Clip, value)
+        return;
+    case CSSPropertyWebkitMaskComposite:
+        HANDLE_MASK_VALUE(composite, Composite, value)
+        return;
+    case CSSPropertyWebkitMaskOrigin:
+        HANDLE_MASK_VALUE(origin, Origin, value)
+        return;
+    case CSSPropertyWebkitMaskSize:
+        HANDLE_MASK_VALUE(size, Size, value)
+        return;
+    case CSSPropertyBorderCollapse:
+        HANDLE_INHERIT_AND_INITIAL(borderCollapse, BorderCollapse)
+        if (!primitiveValue)
+            return;
+        switch (primitiveValue->getIdent()) {
+            case CSSValueCollapse:
+                m_style->setBorderCollapse(true);
+                break;
+            case CSSValueSeparate:
+                m_style->setBorderCollapse(false);
+                break;
+            default:
+                return;
+        }
+        return;
+    case CSSPropertyBorderTopStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderTopStyle, BorderTopStyle, BorderStyle)
+        return;
+    case CSSPropertyBorderRightStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderRightStyle, BorderRightStyle, BorderStyle)
+        return;
+    case CSSPropertyBorderBottomStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderBottomStyle, BorderBottomStyle, BorderStyle)
+        return;
+    case CSSPropertyBorderLeftStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderLeftStyle, BorderLeftStyle, BorderStyle)
+        return;
+    case CSSPropertyOutlineStyle:
+        HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(outlineStyle, OutlineStyle, BorderStyle)
+        if (primitiveValue) {
+            if (primitiveValue->getIdent() == CSSValueAuto)
+                m_style->setOutlineStyle(DOTTED, true);
+            else
+                m_style->setOutlineStyle(*primitiveValue);
+        }
+        return;
+    case CSSPropertyCaptionSide:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(captionSide, CaptionSide)
+        return;
+    case CSSPropertyClear:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(clear, Clear)
+        return;
+    case CSSPropertyDirection:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(direction, Direction)
+        if (!isInherit && !isInitial && m_element && m_element == m_element->document()->documentElement())
+            m_element->document()->setDirectionSetOnDocumentElement(true);
+        return;
+    case CSSPropertyDisplay:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(display, Display)
+#if ENABLE(WCSS)
+        if (primitiveValue) {
+            if (primitiveValue->getIdent() == CSSValueWapMarquee) {
+                // Initialize WAP Marquee style
+                m_style->setOverflowX(OMARQUEE);
+                m_style->setOverflowY(OMARQUEE);
+                m_style->setWhiteSpace(NOWRAP);
+                m_style->setMarqueeDirection(MLEFT);
+                m_style->setMarqueeSpeed(85); // Normal speed
+                m_style->setMarqueeLoopCount(1);
+                m_style->setMarqueeBehavior(MSCROLL);
+
+                if (m_parentStyle)
+                    m_style->setDisplay(m_parentStyle->display());
+                else
+                    m_style->setDisplay(*primitiveValue);
+            } else
+                m_style->setDisplay(*primitiveValue);
+        }
+#endif
+        return;
+    case CSSPropertyEmptyCells:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(emptyCells, EmptyCells)
+        return;
+    case CSSPropertyFloat:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(floating, Floating)
+        return;
+    case CSSPropertyFontStyle:
+    {
+        FontDescription fontDescription = m_style->fontDescription();
+        if (isInherit)
+            fontDescription.setItalic(m_parentStyle->fontDescription().italic());
+        else if (isInitial)
+            fontDescription.setItalic(false);
+        else {
+            if (!primitiveValue)
+                return;
+            switch (primitiveValue->getIdent()) {
+                case CSSValueOblique:
+                // FIXME: oblique is the same as italic for the moment...
+                case CSSValueItalic:
+                    fontDescription.setItalic(true);
+                    break;
+                case CSSValueNormal:
+                    fontDescription.setItalic(false);
+                    break;
+                default:
+                    return;
+            }
+        }
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+
+    case CSSPropertyFontVariant:
+    {
+        FontDescription fontDescription = m_style->fontDescription();
+        if (isInherit) 
+            fontDescription.setSmallCaps(m_parentStyle->fontDescription().smallCaps());
+        else if (isInitial)
+            fontDescription.setSmallCaps(false);
+        else {
+            if (!primitiveValue)
+                return;
+            int id = primitiveValue->getIdent();
+            if (id == CSSValueNormal)
+                fontDescription.setSmallCaps(false);
+            else if (id == CSSValueSmallCaps)
+                fontDescription.setSmallCaps(true);
+            else
+                return;
+        }
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+
+    case CSSPropertyFontWeight:
+    {
+        FontDescription fontDescription = m_style->fontDescription();
+        if (isInherit)
+            fontDescription.setWeight(m_parentStyle->fontDescription().weight());
+        else if (isInitial)
+            fontDescription.setWeight(FontWeightNormal);
+        else {
+            if (!primitiveValue)
+                return;
+            if (primitiveValue->getIdent()) {
+                switch (primitiveValue->getIdent()) {
+                    case CSSValueBolder:
+                        fontDescription.setWeight(fontDescription.bolderWeight());
+                        break;
+                    case CSSValueLighter:
+                        fontDescription.setWeight(fontDescription.lighterWeight());
+                        break;
+                    case CSSValueBold:
+                    case CSSValue700:
+                        fontDescription.setWeight(FontWeightBold);
+                        break;
+                    case CSSValueNormal:
+                    case CSSValue400:
+                        fontDescription.setWeight(FontWeightNormal);
+                        break;
+                    case CSSValue900:
+                        fontDescription.setWeight(FontWeight900);
+                        break;
+                    case CSSValue800:
+                        fontDescription.setWeight(FontWeight800);
+                        break;
+                    case CSSValue600:
+                        fontDescription.setWeight(FontWeight600);
+                        break;
+                    case CSSValue500:
+                        fontDescription.setWeight(FontWeight500);
+                        break;
+                    case CSSValue300:
+                        fontDescription.setWeight(FontWeight300);
+                        break;
+                    case CSSValue200:
+                        fontDescription.setWeight(FontWeight200);
+                        break;
+                    case CSSValue100:
+                        fontDescription.setWeight(FontWeight100);
+                        break;
+                    default:
+                        return;
+                }
+            } else
+                ASSERT_NOT_REACHED();
+        }
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+        
+    case CSSPropertyListStylePosition:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(listStylePosition, ListStylePosition)
+        return;
+    case CSSPropertyListStyleType:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(listStyleType, ListStyleType)
+        return;
+    case CSSPropertyOverflow:
+    {
+        if (isInherit) {
+            m_style->setOverflowX(m_parentStyle->overflowX());
+            m_style->setOverflowY(m_parentStyle->overflowY());
+            return;
+        }
+        
+        if (isInitial) {
+            m_style->setOverflowX(RenderStyle::initialOverflowX());
+            m_style->setOverflowY(RenderStyle::initialOverflowY());
+            return;
+        }
+            
+        EOverflow o = *primitiveValue;
+
+        m_style->setOverflowX(o);
+        m_style->setOverflowY(o);
+        return;
+    }
+
+    case CSSPropertyOverflowX:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(overflowX, OverflowX)
+        return;
+    case CSSPropertyOverflowY:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(overflowY, OverflowY)
+        return;
+    case CSSPropertyPageBreakBefore:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(pageBreakBefore, PageBreakBefore, PageBreak)
+        return;
+    case CSSPropertyPageBreakAfter:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(pageBreakAfter, PageBreakAfter, PageBreak)
+        return;
+    case CSSPropertyPageBreakInside: {
+        HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakInside, PageBreakInside, PageBreak)
+        if (!primitiveValue)
+            return;
+        EPageBreak pageBreak = *primitiveValue;
+        if (pageBreak != PBALWAYS)
+            m_style->setPageBreakInside(pageBreak);
+        return;
+    }
+        
+    case CSSPropertyPosition:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(position, Position)
+        return;
+    case CSSPropertyTableLayout: {
+        HANDLE_INHERIT_AND_INITIAL(tableLayout, TableLayout)
+
+        ETableLayout l = *primitiveValue;
+        if (l == TAUTO)
+            l = RenderStyle::initialTableLayout();
+
+        m_style->setTableLayout(l);
+        return;
+    }
+        
+    case CSSPropertyUnicodeBidi: 
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(unicodeBidi, UnicodeBidi)
+        return;
+    case CSSPropertyTextTransform: 
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textTransform, TextTransform)
+        return;
+    case CSSPropertyVisibility:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(visibility, Visibility)
+        return;
+    case CSSPropertyWhiteSpace:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(whiteSpace, WhiteSpace)
+        return;
+
+    case CSSPropertyBackgroundPosition:
+        HANDLE_BACKGROUND_INHERIT_AND_INITIAL(xPosition, XPosition);
+        HANDLE_BACKGROUND_INHERIT_AND_INITIAL(yPosition, YPosition);
+        return;
+    case CSSPropertyBackgroundPositionX: {
+        HANDLE_BACKGROUND_VALUE(xPosition, XPosition, value)
+        return;
+    }
+    case CSSPropertyBackgroundPositionY: {
+        HANDLE_BACKGROUND_VALUE(yPosition, YPosition, value)
+        return;
+    }
+    case CSSPropertyWebkitMaskPosition:
+        HANDLE_MASK_INHERIT_AND_INITIAL(xPosition, XPosition);
+        HANDLE_MASK_INHERIT_AND_INITIAL(yPosition, YPosition);
+        return;
+    case CSSPropertyWebkitMaskPositionX: {
+        HANDLE_MASK_VALUE(xPosition, XPosition, value)
+        return;
+    }
+    case CSSPropertyWebkitMaskPositionY: {
+        HANDLE_MASK_VALUE(yPosition, YPosition, value)
+        return;
+    }
+    case CSSPropertyBackgroundRepeat:
+        HANDLE_BACKGROUND_INHERIT_AND_INITIAL(repeatX, RepeatX);
+        HANDLE_BACKGROUND_INHERIT_AND_INITIAL(repeatY, RepeatY);
+        return;
+    case CSSPropertyBackgroundRepeatX:
+        HANDLE_BACKGROUND_VALUE(repeatX, RepeatX, value)
+        return;
+    case CSSPropertyBackgroundRepeatY:
+        HANDLE_BACKGROUND_VALUE(repeatY, RepeatY, value)
+        return;
+    case CSSPropertyWebkitMaskRepeat:
+        HANDLE_MASK_INHERIT_AND_INITIAL(repeatX, RepeatX);
+        HANDLE_MASK_INHERIT_AND_INITIAL(repeatY, RepeatY);
+        return;
+    case CSSPropertyWebkitMaskRepeatX:
+        HANDLE_MASK_VALUE(repeatX, RepeatX, value)
+        return;
+    case CSSPropertyWebkitMaskRepeatY:
+        HANDLE_MASK_VALUE(repeatY, RepeatY, value)
+        return;
+    case CSSPropertyBorderSpacing: {
+        if (isInherit) {
+            m_style->setHorizontalBorderSpacing(m_parentStyle->horizontalBorderSpacing());
+            m_style->setVerticalBorderSpacing(m_parentStyle->verticalBorderSpacing());
+        }
+        else if (isInitial) {
+            m_style->setHorizontalBorderSpacing(0);
+            m_style->setVerticalBorderSpacing(0);
+        }
+        return;
+    }
+    case CSSPropertyWebkitBorderHorizontalSpacing: {
+        HANDLE_INHERIT_AND_INITIAL(horizontalBorderSpacing, HorizontalBorderSpacing)
+        if (!primitiveValue)
+            return;
+        short spacing = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+        m_style->setHorizontalBorderSpacing(spacing);
+        return;
+    }
+    case CSSPropertyWebkitBorderVerticalSpacing: {
+        HANDLE_INHERIT_AND_INITIAL(verticalBorderSpacing, VerticalBorderSpacing)
+        if (!primitiveValue)
+            return;
+        short spacing = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+        m_style->setVerticalBorderSpacing(spacing);
+        return;
+    }
+    case CSSPropertyCursor:
+        if (isInherit) {
+            m_style->setCursor(m_parentStyle->cursor());
+            m_style->setCursorList(m_parentStyle->cursors());
+            return;
+        }
+        m_style->clearCursorList();
+        if (isInitial) {
+            m_style->setCursor(RenderStyle::initialCursor());
+            return;
+        }
+        if (value->isValueList()) {
+            CSSValueList* list = static_cast<CSSValueList*>(value);
+            int len = list->length();
+            m_style->setCursor(CURSOR_AUTO);
+            for (int i = 0; i < len; i++) {
+                CSSValue* item = list->itemWithoutBoundsCheck(i);
+                if (!item->isPrimitiveValue())
+                    continue;
+                primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+                int type = primitiveValue->primitiveType();
+                if (type == CSSPrimitiveValue::CSS_URI) {
+                    if (primitiveValue->isCursorImageValue()) {
+                        CSSCursorImageValue* image = static_cast<CSSCursorImageValue*>(primitiveValue);
+                        if (image->updateIfSVGCursorIsUsed(m_element)) // Elements with SVG cursors are not allowed to share style.
+                            m_style->setUnique();
+                        m_style->addCursor(cachedOrPendingFromValue(CSSPropertyCursor, image), image->hotSpot());
+                    }
+                } else if (type == CSSPrimitiveValue::CSS_IDENT)
+                    m_style->setCursor(*primitiveValue);
+            }
+        } else if (primitiveValue) {
+            int type = primitiveValue->primitiveType();
+            if (type == CSSPrimitiveValue::CSS_IDENT && m_style->cursor() != ECursor(*primitiveValue))
+                m_style->setCursor(*primitiveValue);
+        }
+        return;
+// colors || inherit
+    case CSSPropertyColor:
+        // If the 'currentColor' keyword is set on the 'color' property itself,
+        // it is treated as 'color:inherit' at parse time
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueCurrentcolor)
+            isInherit = true;
+    case CSSPropertyBackgroundColor:
+    case CSSPropertyBorderTopColor:
+    case CSSPropertyBorderRightColor:
+    case CSSPropertyBorderBottomColor:
+    case CSSPropertyBorderLeftColor:
+    case CSSPropertyOutlineColor:
+    case CSSPropertyWebkitColumnRuleColor:
+    case CSSPropertyWebkitTextStrokeColor:
+    case CSSPropertyWebkitTextEmphasisColor:
+    case CSSPropertyWebkitTextFillColor: {
+        Color col;
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyBackgroundColor, backgroundColor, BackgroundColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderTopColor, borderTopColor, color, BorderTopColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderBottomColor, borderBottomColor, color, BorderBottomColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderRightColor, borderRightColor, color, BorderRightColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderLeftColor, borderLeftColor, color, BorderLeftColor)
+            HANDLE_INHERIT_COND(CSSPropertyColor, color, Color)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyOutlineColor, outlineColor, color, OutlineColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitColumnRuleColor, columnRuleColor, color, ColumnRuleColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitTextStrokeColor, textStrokeColor, color, TextStrokeColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitTextEmphasisColor, textEmphasisColor, color, TextEmphasisColor)
+            HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitTextFillColor, textFillColor, color, TextFillColor)
+            return;
+        }
+        if (isInitial) {
+            // The border/outline colors will just map to the invalid color |col| above.  This will have the
+            // effect of forcing the use of the currentColor when it comes time to draw the borders (and of
+            // not painting the background since the color won't be valid).
+            if (id == CSSPropertyColor)
+                col = RenderStyle::initialColor();
+        } else {
+            if (!primitiveValue)
+                return;
+            col = getColorFromPrimitiveValue(primitiveValue);
+        }
+
+        switch (id) {
+        case CSSPropertyBackgroundColor:
+            m_style->setBackgroundColor(col);
+            break;
+        case CSSPropertyBorderTopColor:
+            m_style->setBorderTopColor(col);
+            break;
+        case CSSPropertyBorderRightColor:
+            m_style->setBorderRightColor(col);
+            break;
+        case CSSPropertyBorderBottomColor:
+            m_style->setBorderBottomColor(col);
+            break;
+        case CSSPropertyBorderLeftColor:
+            m_style->setBorderLeftColor(col);
+            break;
+        case CSSPropertyColor:
+            m_style->setColor(col);
+            break;
+        case CSSPropertyOutlineColor:
+            m_style->setOutlineColor(col);
+            break;
+        case CSSPropertyWebkitColumnRuleColor:
+            m_style->setColumnRuleColor(col);
+            break;
+        case CSSPropertyWebkitTextStrokeColor:
+            m_style->setTextStrokeColor(col);
+            break;
+        case CSSPropertyWebkitTextEmphasisColor:
+            m_style->setTextEmphasisColor(col);
+            break;
+        case CSSPropertyWebkitTextFillColor:
+            m_style->setTextFillColor(col);
+            break;
+        }
+        
+        return;
+    }
+    
+// uri || inherit
+    case CSSPropertyBackgroundImage:
+        HANDLE_BACKGROUND_VALUE(image, Image, value)
+        return;
+    case CSSPropertyWebkitMaskImage:
+        HANDLE_MASK_VALUE(image, Image, value)
+        return;
+    case CSSPropertyListStyleImage:
+    {
+        HANDLE_INHERIT_AND_INITIAL(listStyleImage, ListStyleImage)
+        m_style->setListStyleImage(styleImage(CSSPropertyListStyleImage, value));
+        return;
+    }
+
+// length
+    case CSSPropertyBorderTopWidth:
+    case CSSPropertyBorderRightWidth:
+    case CSSPropertyBorderBottomWidth:
+    case CSSPropertyBorderLeftWidth:
+    case CSSPropertyOutlineWidth:
+    case CSSPropertyWebkitColumnRuleWidth:
+    {
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyBorderTopWidth, borderTopWidth, BorderTopWidth)
+            HANDLE_INHERIT_COND(CSSPropertyBorderRightWidth, borderRightWidth, BorderRightWidth)
+            HANDLE_INHERIT_COND(CSSPropertyBorderBottomWidth, borderBottomWidth, BorderBottomWidth)
+            HANDLE_INHERIT_COND(CSSPropertyBorderLeftWidth, borderLeftWidth, BorderLeftWidth)
+            HANDLE_INHERIT_COND(CSSPropertyOutlineWidth, outlineWidth, OutlineWidth)
+            HANDLE_INHERIT_COND(CSSPropertyWebkitColumnRuleWidth, columnRuleWidth, ColumnRuleWidth)
+            return;
+        }
+        else if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopWidth, BorderTopWidth, BorderWidth)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderRightWidth, BorderRightWidth, BorderWidth)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomWidth, BorderBottomWidth, BorderWidth)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderLeftWidth, BorderLeftWidth, BorderWidth)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyOutlineWidth, OutlineWidth, BorderWidth)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitColumnRuleWidth, ColumnRuleWidth, BorderWidth)
+            return;
+        }
+
+        if (!primitiveValue)
+            return;
+        short width = 3;
+        switch (primitiveValue->getIdent()) {
+        case CSSValueThin:
+            width = 1;
+            break;
+        case CSSValueMedium:
+            width = 3;
+            break;
+        case CSSValueThick:
+            width = 5;
+            break;
+        case CSSValueInvalid:
+            width = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+            break;
+        default:
+            return;
+        }
+
+        if (width < 0) return;
+        switch (id) {
+        case CSSPropertyBorderTopWidth:
+            m_style->setBorderTopWidth(width);
+            break;
+        case CSSPropertyBorderRightWidth:
+            m_style->setBorderRightWidth(width);
+            break;
+        case CSSPropertyBorderBottomWidth:
+            m_style->setBorderBottomWidth(width);
+            break;
+        case CSSPropertyBorderLeftWidth:
+            m_style->setBorderLeftWidth(width);
+            break;
+        case CSSPropertyOutlineWidth:
+            m_style->setOutlineWidth(width);
+            break;
+        case CSSPropertyWebkitColumnRuleWidth:
+            m_style->setColumnRuleWidth(width);
+            break;
+        default:
+            return;
+        }
+        return;
+    }
+
+    case CSSPropertyWebkitFontSmoothing: {
+        FontDescription fontDescription = m_style->fontDescription();
+        if (isInherit) 
+            fontDescription.setFontSmoothing(m_parentStyle->fontDescription().fontSmoothing());
+        else if (isInitial)
+            fontDescription.setFontSmoothing(AutoSmoothing);
+        else {
+            if (!primitiveValue)
+                return;
+            int id = primitiveValue->getIdent();
+            FontSmoothingMode smoothing;
+            switch (id) {
+                case CSSValueAuto:
+                    smoothing = AutoSmoothing;
+                    break;
+                case CSSValueNone:
+                    smoothing = NoSmoothing;
+                    break;
+                case CSSValueAntialiased:
+                    smoothing = Antialiased;
+                    break;
+                case CSSValueSubpixelAntialiased:
+                    smoothing = SubpixelAntialiased;
+                    break;
+                default:
+                    ASSERT_NOT_REACHED();
+                    smoothing = AutoSmoothing;
+            }
+            fontDescription.setFontSmoothing(smoothing);
+        }
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+
+    case CSSPropertyLetterSpacing:
+    case CSSPropertyWordSpacing:
+    {
+        
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyLetterSpacing, letterSpacing, LetterSpacing)
+            HANDLE_INHERIT_COND(CSSPropertyWordSpacing, wordSpacing, WordSpacing)
+            return;
+        }
+        else if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyLetterSpacing, LetterSpacing, LetterWordSpacing)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWordSpacing, WordSpacing, LetterWordSpacing)
+            return;
+        }
+        
+        int width = 0;
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueNormal) {
+            width = 0;
+        } else {
+            if (!primitiveValue)
+                return;
+            width = primitiveValue->computeLengthInt(style(), m_rootElementStyle, useSVGZoomRules ? 1.0f : zoomFactor);
+        }
+        switch (id) {
+        case CSSPropertyLetterSpacing:
+            m_style->setLetterSpacing(width);
+            break;
+        case CSSPropertyWordSpacing:
+            m_style->setWordSpacing(width);
+            break;
+            // ### needs the definitions in renderstyle
+        default: break;
+        }
+        return;
+    }
+
+    case CSSPropertyWordBreak:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(wordBreak, WordBreak)
+        return;
+    case CSSPropertyWordWrap:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(wordWrap, WordWrap)
+        return;
+    case CSSPropertyWebkitNbspMode:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(nbspMode, NBSPMode)
+        return;
+    case CSSPropertyWebkitLineBreak:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(khtmlLineBreak, KHTMLLineBreak)
+        return;
+    case CSSPropertyWebkitMatchNearestMailBlockquoteColor:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(matchNearestMailBlockquoteColor, MatchNearestMailBlockquoteColor)
+        return;
+
+    case CSSPropertyResize:
+    {
+        HANDLE_INHERIT_AND_INITIAL(resize, Resize)
+
+        if (!primitiveValue->getIdent())
+            return;
+
+        EResize r = RESIZE_NONE;
+        if (primitiveValue->getIdent() == CSSValueAuto) {
+            if (Settings* settings = m_checker.m_document->settings())
+                r = settings->textAreasAreResizable() ? RESIZE_BOTH : RESIZE_NONE;
+        } else
+            r = *primitiveValue;
+            
+        m_style->setResize(r);
+        return;
+    }
+    
+    // length, percent
+    case CSSPropertyMaxWidth:
+        // +none +inherit
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueNone)
+            apply = true;
+    case CSSPropertyTop:
+    case CSSPropertyLeft:
+    case CSSPropertyRight:
+    case CSSPropertyBottom:
+    case CSSPropertyWidth:
+    case CSSPropertyMinWidth:
+    case CSSPropertyMarginTop:
+    case CSSPropertyMarginRight:
+    case CSSPropertyMarginBottom:
+    case CSSPropertyMarginLeft:
+        // +inherit +auto
+        if (id == CSSPropertyWidth || id == CSSPropertyMinWidth || id == CSSPropertyMaxWidth) {
+            if (primitiveValue && primitiveValue->getIdent() == CSSValueIntrinsic) {
+                l = Length(Intrinsic);
+                apply = true;
+            }
+            else if (primitiveValue && primitiveValue->getIdent() == CSSValueMinIntrinsic) {
+                l = Length(MinIntrinsic);
+                apply = true;
+            }
+        }
+        if (id != CSSPropertyMaxWidth && primitiveValue && primitiveValue->getIdent() == CSSValueAuto)
+            apply = true;
+    case CSSPropertyPaddingTop:
+    case CSSPropertyPaddingRight:
+    case CSSPropertyPaddingBottom:
+    case CSSPropertyPaddingLeft:
+    case CSSPropertyTextIndent:
+        // +inherit
+    {
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyMaxWidth, maxWidth, MaxWidth)
+            HANDLE_INHERIT_COND(CSSPropertyBottom, bottom, Bottom)
+            HANDLE_INHERIT_COND(CSSPropertyTop, top, Top)
+            HANDLE_INHERIT_COND(CSSPropertyLeft, left, Left)
+            HANDLE_INHERIT_COND(CSSPropertyRight, right, Right)
+            HANDLE_INHERIT_COND(CSSPropertyWidth, width, Width)
+            HANDLE_INHERIT_COND(CSSPropertyMinWidth, minWidth, MinWidth)
+            HANDLE_INHERIT_COND(CSSPropertyPaddingTop, paddingTop, PaddingTop)
+            HANDLE_INHERIT_COND(CSSPropertyPaddingRight, paddingRight, PaddingRight)
+            HANDLE_INHERIT_COND(CSSPropertyPaddingBottom, paddingBottom, PaddingBottom)
+            HANDLE_INHERIT_COND(CSSPropertyPaddingLeft, paddingLeft, PaddingLeft)
+            HANDLE_INHERIT_COND(CSSPropertyMarginTop, marginTop, MarginTop)
+            HANDLE_INHERIT_COND(CSSPropertyMarginRight, marginRight, MarginRight)
+            HANDLE_INHERIT_COND(CSSPropertyMarginBottom, marginBottom, MarginBottom)
+            HANDLE_INHERIT_COND(CSSPropertyMarginLeft, marginLeft, MarginLeft)
+            HANDLE_INHERIT_COND(CSSPropertyTextIndent, textIndent, TextIndent)
+            return;
+        }
+        else if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMaxWidth, MaxWidth, MaxSize)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBottom, Bottom, Offset)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyTop, Top, Offset)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyLeft, Left, Offset)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyRight, Right, Offset)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWidth, Width, Size)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMinWidth, MinWidth, MinSize)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingTop, PaddingTop, Padding)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingRight, PaddingRight, Padding)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingBottom, PaddingBottom, Padding)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingLeft, PaddingLeft, Padding)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginTop, MarginTop, Margin)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginRight, MarginRight, Margin)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginBottom, MarginBottom, Margin)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginLeft, MarginLeft, Margin)
+            HANDLE_INITIAL_COND(CSSPropertyTextIndent, TextIndent)
+            return;
+        } 
+
+        if (primitiveValue && !apply) {
+            int type = primitiveValue->primitiveType();
+            if (CSSPrimitiveValue::isUnitTypeLength(type))
+                // Handle our quirky margin units if we have them.
+                l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed, 
+                           primitiveValue->isQuirkValue());
+            else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+                l = Length(primitiveValue->getDoubleValue(), Percent);
+            else
+                return;
+            apply = true;
+        }
+        if (!apply) return;
+        switch (id) {
+            case CSSPropertyMaxWidth:
+                m_style->setMaxWidth(l);
+                break;
+            case CSSPropertyBottom:
+                m_style->setBottom(l);
+                break;
+            case CSSPropertyTop:
+                m_style->setTop(l);
+                break;
+            case CSSPropertyLeft:
+                m_style->setLeft(l);
+                break;
+            case CSSPropertyRight:
+                m_style->setRight(l);
+                break;
+            case CSSPropertyWidth:
+                m_style->setWidth(l);
+                break;
+            case CSSPropertyMinWidth:
+                m_style->setMinWidth(l);
+                break;
+            case CSSPropertyPaddingTop:
+                m_style->setPaddingTop(l);
+                break;
+            case CSSPropertyPaddingRight:
+                m_style->setPaddingRight(l);
+                break;
+            case CSSPropertyPaddingBottom:
+                m_style->setPaddingBottom(l);
+                break;
+            case CSSPropertyPaddingLeft:
+                m_style->setPaddingLeft(l);
+                break;
+            case CSSPropertyMarginTop:
+                m_style->setMarginTop(l);
+                break;
+            case CSSPropertyMarginRight:
+                m_style->setMarginRight(l);
+                break;
+            case CSSPropertyMarginBottom:
+                m_style->setMarginBottom(l);
+                break;
+            case CSSPropertyMarginLeft:
+                m_style->setMarginLeft(l);
+                break;
+            case CSSPropertyTextIndent:
+                m_style->setTextIndent(l);
+                break;
+            default:
+                break;
+            }
+        return;
+    }
+
+    case CSSPropertyMaxHeight:
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+            l = Length(undefinedLength, Fixed);
+            apply = true;
+        }
+    case CSSPropertyHeight:
+    case CSSPropertyMinHeight:
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueIntrinsic) {
+            l = Length(Intrinsic);
+            apply = true;
+        } else if (primitiveValue && primitiveValue->getIdent() == CSSValueMinIntrinsic) {
+            l = Length(MinIntrinsic);
+            apply = true;
+        } else if (id != CSSPropertyMaxHeight && primitiveValue && primitiveValue->getIdent() == CSSValueAuto)
+            apply = true;
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyMaxHeight, maxHeight, MaxHeight)
+            HANDLE_INHERIT_COND(CSSPropertyHeight, height, Height)
+            HANDLE_INHERIT_COND(CSSPropertyMinHeight, minHeight, MinHeight)
+            return;
+        }
+        if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMaxHeight, MaxHeight, MaxSize)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyHeight, Height, Size)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMinHeight, MinHeight, MinSize)
+            return;
+        }
+
+        if (primitiveValue && !apply) {
+            unsigned short type = primitiveValue->primitiveType();
+            if (CSSPrimitiveValue::isUnitTypeLength(type))
+                l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+            else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+                l = Length(primitiveValue->getDoubleValue(), Percent);
+            else
+                return;
+            apply = true;
+        }
+        if (apply)
+            switch (id) {
+                case CSSPropertyMaxHeight:
+                    m_style->setMaxHeight(l);
+                    break;
+                case CSSPropertyHeight:
+                    m_style->setHeight(l);
+                    break;
+                case CSSPropertyMinHeight:
+                    m_style->setMinHeight(l);
+                    break;
+            }
+        return;
+
+    case CSSPropertyVerticalAlign:
+        HANDLE_INHERIT_AND_INITIAL(verticalAlign, VerticalAlign)
+        if (!primitiveValue)
+            return;
+        if (primitiveValue->getIdent()) {
+          EVerticalAlign align;
+
+          switch (primitiveValue->getIdent()) {
+                case CSSValueTop:
+                    align = TOP; break;
+                case CSSValueBottom:
+                    align = BOTTOM; break;
+                case CSSValueMiddle:
+                    align = MIDDLE; break;
+                case CSSValueBaseline:
+                    align = BASELINE; break;
+                case CSSValueTextBottom:
+                    align = TEXT_BOTTOM; break;
+                case CSSValueTextTop:
+                    align = TEXT_TOP; break;
+                case CSSValueSub:
+                    align = SUB; break;
+                case CSSValueSuper:
+                    align = SUPER; break;
+                case CSSValueWebkitBaselineMiddle:
+                    align = BASELINE_MIDDLE; break;
+                default:
+                    return;
+            }
+          m_style->setVerticalAlign(align);
+          return;
+        } else {
+          int type = primitiveValue->primitiveType();
+          Length l;
+          if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+          else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+
+          m_style->setVerticalAlign(LENGTH);
+          m_style->setVerticalAlignLength(l);
+        }
+        return;
+
+    case CSSPropertyFontSize:
+    {
+        FontDescription fontDescription = m_style->fontDescription();
+        fontDescription.setKeywordSize(0);
+        float oldSize = 0;
+        float size = 0;
+        
+        bool parentIsAbsoluteSize = false;
+        if (m_parentNode) {
+            oldSize = m_parentStyle->fontDescription().specifiedSize();
+            parentIsAbsoluteSize = m_parentStyle->fontDescription().isAbsoluteSize();
+        }
+
+        if (isInherit) {
+            size = oldSize;
+            if (m_parentNode)
+                fontDescription.setKeywordSize(m_parentStyle->fontDescription().keywordSize());
+        } else if (isInitial) {
+            size = fontSizeForKeyword(m_checker.m_document, CSSValueMedium, fontDescription.useFixedDefaultSize());
+            fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+        } else if (primitiveValue->getIdent()) {
+            // Keywords are being used.
+            switch (primitiveValue->getIdent()) {
+                case CSSValueXxSmall:
+                case CSSValueXSmall:
+                case CSSValueSmall:
+                case CSSValueMedium:
+                case CSSValueLarge:
+                case CSSValueXLarge:
+                case CSSValueXxLarge:
+                case CSSValueWebkitXxxLarge:
+                    size = fontSizeForKeyword(m_checker.m_document, primitiveValue->getIdent(), fontDescription.useFixedDefaultSize());
+                    fontDescription.setKeywordSize(primitiveValue->getIdent() - CSSValueXxSmall + 1);
+                    break;
+                case CSSValueLarger:
+                    size = largerFontSize(oldSize, m_checker.m_document->inQuirksMode());
+                    break;
+                case CSSValueSmaller:
+                    size = smallerFontSize(oldSize, m_checker.m_document->inQuirksMode());
+                    break;
+                default:
+                    return;
+            }
+
+            fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize && 
+                                              (primitiveValue->getIdent() == CSSValueLarger ||
+                                               primitiveValue->getIdent() == CSSValueSmaller));
+        } else {
+            int type = primitiveValue->primitiveType();
+            fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize ||
+                                              (type != CSSPrimitiveValue::CSS_PERCENTAGE &&
+                                               type != CSSPrimitiveValue::CSS_EMS && 
+                                               type != CSSPrimitiveValue::CSS_EXS &&
+                                               type != CSSPrimitiveValue::CSS_REMS));
+            if (CSSPrimitiveValue::isUnitTypeLength(type))
+                size = primitiveValue->computeLengthFloat(m_parentStyle, m_rootElementStyle, true);
+            else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+                size = (primitiveValue->getFloatValue() * oldSize) / 100.0f;
+            else
+                return;
+        }
+
+        if (size < 0)
+            return;
+
+        setFontSize(fontDescription, size);
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+
+    case CSSPropertyZIndex: {
+        if (isInherit) {
+            if (m_parentStyle->hasAutoZIndex())
+                m_style->setHasAutoZIndex();
+            else
+                m_style->setZIndex(m_parentStyle->zIndex());
+            return;
+        } else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+            m_style->setHasAutoZIndex();
+            return;
+        }
+        
+        // FIXME: Should clamp all sorts of other integer properties too.
+        const double minIntAsDouble = INT_MIN;
+        const double maxIntAsDouble = INT_MAX;
+        m_style->setZIndex(static_cast<int>(max(minIntAsDouble, min(primitiveValue->getDoubleValue(), maxIntAsDouble))));
+        return;
+    }
+    case CSSPropertyWidows:
+    {
+        HANDLE_INHERIT_AND_INITIAL(widows, Widows)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return;
+        m_style->setWidows(primitiveValue->getIntValue());
+        return;
+    }
+        
+    case CSSPropertyOrphans:
+    {
+        HANDLE_INHERIT_AND_INITIAL(orphans, Orphans)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return;
+        m_style->setOrphans(primitiveValue->getIntValue());
+        return;
+    }        
+
+// length, percent, number
+    case CSSPropertyLineHeight:
+    {
+        HANDLE_INHERIT_AND_INITIAL(lineHeight, LineHeight)
+        if (!primitiveValue)
+            return;
+        Length lineHeight;
+        int type = primitiveValue->primitiveType();
+        if (primitiveValue->getIdent() == CSSValueNormal)
+            lineHeight = Length(-100.0, Percent);
+        else if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+            double multiplier = zoomFactor;
+            if (m_style->textSizeAdjust()) {
+                if (Frame* frame = m_checker.m_document->frame())
+                    multiplier *= frame->textZoomFactor();
+            }
+            lineHeight = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle,  multiplier), Fixed);
+        } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            lineHeight = Length((m_style->fontSize() * primitiveValue->getIntValue()) / 100, Fixed);
+        else if (type == CSSPrimitiveValue::CSS_NUMBER)
+            lineHeight = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
+        else
+            return;
+        m_style->setLineHeight(lineHeight);
+        return;
+    }
+
+// string
+    case CSSPropertyTextAlign:
+    {
+        HANDLE_INHERIT_AND_INITIAL(textAlign, TextAlign)
+        if (!primitiveValue)
+            return;
+        int id = primitiveValue->getIdent();
+        if (id == CSSValueStart)
+            m_style->setTextAlign(m_style->isLeftToRightDirection() ? LEFT : RIGHT);
+        else if (id == CSSValueEnd)
+            m_style->setTextAlign(m_style->isLeftToRightDirection() ? RIGHT : LEFT);
+        else
+            m_style->setTextAlign(*primitiveValue);
+        return;
+    }
+
+// rect
+    case CSSPropertyClip:
+    {
+        Length top;
+        Length right;
+        Length bottom;
+        Length left;
+        bool hasClip = true;
+        if (isInherit) {
+            if (m_parentStyle->hasClip()) {
+                top = m_parentStyle->clipTop();
+                right = m_parentStyle->clipRight();
+                bottom = m_parentStyle->clipBottom();
+                left = m_parentStyle->clipLeft();
+            } else {
+                hasClip = false;
+                top = right = bottom = left = Length();
+            }
+        } else if (isInitial) {
+            hasClip = false;
+            top = right = bottom = left = Length();
+        } else if (!primitiveValue) {
+            return;
+        } else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RECT) {
+            Rect* rect = primitiveValue->getRectValue();
+            if (!rect)
+                return;
+            top = convertToLength(rect->top(), style(), m_rootElementStyle, zoomFactor);
+            right = convertToLength(rect->right(), style(), m_rootElementStyle, zoomFactor);
+            bottom = convertToLength(rect->bottom(), style(), m_rootElementStyle, zoomFactor);
+            left = convertToLength(rect->left(), style(), m_rootElementStyle, zoomFactor);
+        } else if (primitiveValue->getIdent() != CSSValueAuto) {
+            return;
+        }
+        m_style->setClip(top, right, bottom, left);
+        m_style->setHasClip(hasClip);
+    
+        // rect, ident
+        return;
+    }
+
+// lists
+    case CSSPropertyContent:
+        // list of string, uri, counter, attr, i
+    {
+        // FIXME: In CSS3, it will be possible to inherit content.  In CSS2 it is not.  This
+        // note is a reminder that eventually "inherit" needs to be supported.
+
+        if (isInitial) {
+            m_style->clearContent();
+            return;
+        }
+        
+        if (!value->isValueList())
+            return;
+
+        CSSValueList* list = static_cast<CSSValueList*>(value);
+        int len = list->length();
+
+        bool didSet = false;
+        for (int i = 0; i < len; i++) {
+            CSSValue* item = list->itemWithoutBoundsCheck(i);
+            if (item->isImageGeneratorValue()) {
+                m_style->setContent(static_cast<CSSImageGeneratorValue*>(item)->generatedImage(), didSet);
+                didSet = true;
+            }
+            
+            if (!item->isPrimitiveValue())
+                continue;
+            
+            CSSPrimitiveValue* contentValue = static_cast<CSSPrimitiveValue*>(item);
+            switch (contentValue->primitiveType()) {
+                case CSSPrimitiveValue::CSS_STRING:
+                    m_style->setContent(contentValue->getStringValue().impl(), didSet);
+                    didSet = true;
+                    break;
+                case CSSPrimitiveValue::CSS_ATTR: {
+                    // FIXME: Can a namespace be specified for an attr(foo)?
+                    if (m_style->styleType() == NOPSEUDO)
+                        m_style->setUnique();
+                    else
+                        m_parentStyle->setUnique();
+                    QualifiedName attr(nullAtom, contentValue->getStringValue().impl(), nullAtom);
+                    m_style->setContent(m_element->getAttribute(attr).impl(), didSet);
+                    didSet = true;
+                    // register the fact that the attribute value affects the style
+                    m_selectorAttrs.add(attr.localName().impl());
+                    break;
+                }
+                case CSSPrimitiveValue::CSS_URI: {
+                    if (!contentValue->isImageValue())
+                        break;
+                    m_style->setContent(cachedOrPendingFromValue(CSSPropertyContent, static_cast<CSSImageValue*>(contentValue)), didSet);
+                    didSet = true;
+                    break;
+                }
+                case CSSPrimitiveValue::CSS_COUNTER: {
+                    Counter* counterValue = contentValue->getCounterValue();
+                    OwnPtr<CounterContent> counter = adoptPtr(new CounterContent(counterValue->identifier(),
+                        (EListStyleType)counterValue->listStyleNumber(), counterValue->separator()));
+                    m_style->setContent(counter.release(), didSet);
+                    didSet = true;
+                }
+            }
+        }
+        if (!didSet)
+            m_style->clearContent();
+        return;
+    }
+
+    case CSSPropertyCounterIncrement:
+        applyCounterList(style(), value->isValueList() ? static_cast<CSSValueList*>(value) : 0, false);
+        return;
+    case CSSPropertyCounterReset:
+        applyCounterList(style(), value->isValueList() ? static_cast<CSSValueList*>(value) : 0, true);
+        return;
+
+    case CSSPropertyFontFamily: {
+        // list of strings and ids
+        if (isInherit) {
+            FontDescription parentFontDescription = m_parentStyle->fontDescription();
+            FontDescription fontDescription = m_style->fontDescription();
+            fontDescription.setGenericFamily(parentFontDescription.genericFamily());
+            fontDescription.setFamily(parentFontDescription.firstFamily());
+            fontDescription.setIsSpecifiedFont(parentFontDescription.isSpecifiedFont());
+            if (m_style->setFontDescription(fontDescription))
+                m_fontDirty = true;
+            return;
+        } else if (isInitial) {
+            FontDescription initialDesc = FontDescription();
+            FontDescription fontDescription = m_style->fontDescription();
+            // We need to adjust the size to account for the generic family change from monospace
+            // to non-monospace.
+            if (fontDescription.keywordSize() && fontDescription.useFixedDefaultSize())
+                setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + fontDescription.keywordSize() - 1, false));
+            fontDescription.setGenericFamily(initialDesc.genericFamily());
+            if (!initialDesc.firstFamily().familyIsEmpty())
+                fontDescription.setFamily(initialDesc.firstFamily());
+            if (m_style->setFontDescription(fontDescription))
+                m_fontDirty = true;
+            return;
+        }
+        
+        if (!value->isValueList())
+            return;
+        FontDescription fontDescription = m_style->fontDescription();
+        CSSValueList* list = static_cast<CSSValueList*>(value);
+        int len = list->length();
+        FontFamily& firstFamily = fontDescription.firstFamily();
+        FontFamily* currFamily = 0;
+        
+        // Before mapping in a new font-family property, we should reset the generic family.
+        bool oldFamilyUsedFixedDefaultSize = fontDescription.useFixedDefaultSize();
+        fontDescription.setGenericFamily(FontDescription::NoFamily);
+
+        for (int i = 0; i < len; i++) {
+            CSSValue* item = list->itemWithoutBoundsCheck(i);
+            if (!item->isPrimitiveValue())
+                continue;
+            CSSPrimitiveValue* contentValue = static_cast<CSSPrimitiveValue*>(item);
+            AtomicString face;
+            Settings* settings = m_checker.m_document->settings();
+            if (contentValue->primitiveType() == CSSPrimitiveValue::CSS_STRING) {
+                if (contentValue->isFontFamilyValue())
+                    face = static_cast<FontFamilyValue*>(contentValue)->familyName();
+            } else if (contentValue->primitiveType() == CSSPrimitiveValue::CSS_IDENT && settings) {
+                switch (contentValue->getIdent()) {
+                    case CSSValueWebkitBody:
+                        face = settings->standardFontFamily();
+                        break;
+                    case CSSValueSerif:
+                        face = "-webkit-serif";
+                        fontDescription.setGenericFamily(FontDescription::SerifFamily);
+                        break;
+                    case CSSValueSansSerif:
+                        face = "-webkit-sans-serif";
+                        fontDescription.setGenericFamily(FontDescription::SansSerifFamily);
+                        break;
+                    case CSSValueCursive:
+                        face = "-webkit-cursive";
+                        fontDescription.setGenericFamily(FontDescription::CursiveFamily);
+                        break;
+                    case CSSValueFantasy:
+                        face = "-webkit-fantasy";
+                        fontDescription.setGenericFamily(FontDescription::FantasyFamily);
+                        break;
+                    case CSSValueMonospace:
+                        face = "-webkit-monospace";
+                        fontDescription.setGenericFamily(FontDescription::MonospaceFamily);
+                        break;
+                }
+            }
+
+            if (!face.isEmpty()) {
+                if (!currFamily) {
+                    // Filling in the first family.
+                    firstFamily.setFamily(face);
+                    firstFamily.appendFamily(0); // Remove any inherited family-fallback list.
+                    currFamily = &firstFamily;
+                    fontDescription.setIsSpecifiedFont(fontDescription.genericFamily() == FontDescription::NoFamily);
+                } else {
+                    RefPtr<SharedFontFamily> newFamily = SharedFontFamily::create();
+                    newFamily->setFamily(face);
+                    currFamily->appendFamily(newFamily);
+                    currFamily = newFamily.get();
+                }
+            }
+        }
+
+        // We can't call useFixedDefaultSize() until all new font families have been added
+        // If currFamily is non-zero then we set at least one family on this description.
+        if (currFamily) {
+            if (fontDescription.keywordSize() && fontDescription.useFixedDefaultSize() != oldFamilyUsedFixedDefaultSize)
+                setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + fontDescription.keywordSize() - 1, !oldFamilyUsedFixedDefaultSize));
+
+            if (m_style->setFontDescription(fontDescription))
+                m_fontDirty = true;
+        }
+        return;
+    }
+    case CSSPropertyTextDecoration: {
+        // list of ident
+        HANDLE_INHERIT_AND_INITIAL(textDecoration, TextDecoration)
+        int t = RenderStyle::initialTextDecoration();
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+            // do nothing
+        } else {
+            if (!value->isValueList())
+                return;
+            CSSValueList *list = static_cast<CSSValueList*>(value);
+            int len = list->length();
+            for (int i = 0; i < len; i++)
+            {
+                CSSValue *item = list->itemWithoutBoundsCheck(i);
+                if (!item->isPrimitiveValue())
+                    continue;
+                primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+                switch (primitiveValue->getIdent()) {
+                    case CSSValueNone:
+                        t = TDNONE; break;
+                    case CSSValueUnderline:
+                        t |= UNDERLINE; break;
+                    case CSSValueOverline:
+                        t |= OVERLINE; break;
+                    case CSSValueLineThrough:
+                        t |= LINE_THROUGH; break;
+                    case CSSValueBlink:
+                        t |= BLINK; break;
+                    default:
+                        return;
+                }
+            }
+        }
+
+        m_style->setTextDecoration(t);
+        return;
+    }
+
+    case CSSPropertyZoom:
+    {
+        // Reset the zoom in effect before we do anything.  This allows the setZoom method to accurately compute a new
+        // zoom in effect.
+        m_style->setEffectiveZoom(m_parentStyle ? m_parentStyle->effectiveZoom() : RenderStyle::initialZoom());
+        
+        // Now we can handle inherit and initial.
+        HANDLE_INHERIT_AND_INITIAL(zoom, Zoom)
+        
+        // Handle normal/reset, numbers and percentages.
+        int type = primitiveValue->primitiveType();
+        if (primitiveValue->getIdent() == CSSValueNormal)
+            m_style->setZoom(RenderStyle::initialZoom());
+        else if (primitiveValue->getIdent() == CSSValueReset) {
+            m_style->setEffectiveZoom(RenderStyle::initialZoom());
+            m_style->setZoom(RenderStyle::initialZoom());
+        } else if (primitiveValue->getIdent() == CSSValueDocument) {
+            float docZoom = m_checker.m_document->renderer()->style()->zoom();
+            m_style->setEffectiveZoom(docZoom);
+            m_style->setZoom(docZoom);
+        } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE) {
+            if (primitiveValue->getFloatValue())
+                m_style->setZoom(primitiveValue->getFloatValue() / 100.0f);
+        } else if (type == CSSPrimitiveValue::CSS_NUMBER) {
+            if (primitiveValue->getFloatValue())
+                m_style->setZoom(primitiveValue->getFloatValue());
+        }
+        
+        m_fontDirty = true;
+        return;
+    }
+// shorthand properties
+    case CSSPropertyBackground:
+        if (isInitial) {
+            m_style->clearBackgroundLayers();
+            m_style->setBackgroundColor(Color());
+        }
+        else if (isInherit) {
+            m_style->inheritBackgroundLayers(*m_parentStyle->backgroundLayers());
+            m_style->setBackgroundColor(m_parentStyle->backgroundColor());
+        }
+        return;
+    case CSSPropertyWebkitMask:
+        if (isInitial)
+            m_style->clearMaskLayers();
+        else if (isInherit)
+            m_style->inheritMaskLayers(*m_parentStyle->maskLayers());
+        return;
+
+    case CSSPropertyBorder:
+    case CSSPropertyBorderStyle:
+    case CSSPropertyBorderWidth:
+    case CSSPropertyBorderColor:
+        if (id == CSSPropertyBorder || id == CSSPropertyBorderColor)
+        {
+            if (isInherit) {
+                m_style->setBorderTopColor(m_parentStyle->borderTopColor().isValid() ? m_parentStyle->borderTopColor() : m_parentStyle->color());
+                m_style->setBorderBottomColor(m_parentStyle->borderBottomColor().isValid() ? m_parentStyle->borderBottomColor() : m_parentStyle->color());
+                m_style->setBorderLeftColor(m_parentStyle->borderLeftColor().isValid() ? m_parentStyle->borderLeftColor() : m_parentStyle->color());
+                m_style->setBorderRightColor(m_parentStyle->borderRightColor().isValid() ? m_parentStyle->borderRightColor(): m_parentStyle->color());
+            }
+            else if (isInitial) {
+                m_style->setBorderTopColor(Color()); // Reset to invalid color so currentColor is used instead.
+                m_style->setBorderBottomColor(Color());
+                m_style->setBorderLeftColor(Color());
+                m_style->setBorderRightColor(Color());
+            }
+        }
+        if (id == CSSPropertyBorder || id == CSSPropertyBorderStyle)
+        {
+            if (isInherit) {
+                m_style->setBorderTopStyle(m_parentStyle->borderTopStyle());
+                m_style->setBorderBottomStyle(m_parentStyle->borderBottomStyle());
+                m_style->setBorderLeftStyle(m_parentStyle->borderLeftStyle());
+                m_style->setBorderRightStyle(m_parentStyle->borderRightStyle());
+            }
+            else if (isInitial) {
+                m_style->setBorderTopStyle(RenderStyle::initialBorderStyle());
+                m_style->setBorderBottomStyle(RenderStyle::initialBorderStyle());
+                m_style->setBorderLeftStyle(RenderStyle::initialBorderStyle());
+                m_style->setBorderRightStyle(RenderStyle::initialBorderStyle());
+            }
+        }
+        if (id == CSSPropertyBorder || id == CSSPropertyBorderWidth)
+        {
+            if (isInherit) {
+                m_style->setBorderTopWidth(m_parentStyle->borderTopWidth());
+                m_style->setBorderBottomWidth(m_parentStyle->borderBottomWidth());
+                m_style->setBorderLeftWidth(m_parentStyle->borderLeftWidth());
+                m_style->setBorderRightWidth(m_parentStyle->borderRightWidth());
+            }
+            else if (isInitial) {
+                m_style->setBorderTopWidth(RenderStyle::initialBorderWidth());
+                m_style->setBorderBottomWidth(RenderStyle::initialBorderWidth());
+                m_style->setBorderLeftWidth(RenderStyle::initialBorderWidth());
+                m_style->setBorderRightWidth(RenderStyle::initialBorderWidth());
+            }
+        }
+        return;
+    case CSSPropertyBorderTop:
+        if (isInherit) {
+            m_style->setBorderTopColor(m_parentStyle->borderTopColor().isValid() ? m_parentStyle->borderTopColor() : m_parentStyle->color());
+            m_style->setBorderTopStyle(m_parentStyle->borderTopStyle());
+            m_style->setBorderTopWidth(m_parentStyle->borderTopWidth());
+        }
+        else if (isInitial)
+            m_style->resetBorderTop();
+        return;
+    case CSSPropertyBorderRight:
+        if (isInherit) {
+            m_style->setBorderRightColor(m_parentStyle->borderRightColor().isValid() ? m_parentStyle->borderRightColor() : m_parentStyle->color());
+            m_style->setBorderRightStyle(m_parentStyle->borderRightStyle());
+            m_style->setBorderRightWidth(m_parentStyle->borderRightWidth());
+        }
+        else if (isInitial)
+            m_style->resetBorderRight();
+        return;
+    case CSSPropertyBorderBottom:
+        if (isInherit) {
+            m_style->setBorderBottomColor(m_parentStyle->borderBottomColor().isValid() ? m_parentStyle->borderBottomColor() : m_parentStyle->color());
+            m_style->setBorderBottomStyle(m_parentStyle->borderBottomStyle());
+            m_style->setBorderBottomWidth(m_parentStyle->borderBottomWidth());
+        }
+        else if (isInitial)
+            m_style->resetBorderBottom();
+        return;
+    case CSSPropertyBorderLeft:
+        if (isInherit) {
+            m_style->setBorderLeftColor(m_parentStyle->borderLeftColor().isValid() ? m_parentStyle->borderLeftColor() : m_parentStyle->color());
+            m_style->setBorderLeftStyle(m_parentStyle->borderLeftStyle());
+            m_style->setBorderLeftWidth(m_parentStyle->borderLeftWidth());
+        }
+        else if (isInitial)
+            m_style->resetBorderLeft();
+        return;
+    case CSSPropertyMargin:
+        if (isInherit) {
+            m_style->setMarginTop(m_parentStyle->marginTop());
+            m_style->setMarginBottom(m_parentStyle->marginBottom());
+            m_style->setMarginLeft(m_parentStyle->marginLeft());
+            m_style->setMarginRight(m_parentStyle->marginRight());
+        }
+        else if (isInitial)
+            m_style->resetMargin();
+        return;
+    case CSSPropertyPadding:
+        if (isInherit) {
+            m_style->setPaddingTop(m_parentStyle->paddingTop());
+            m_style->setPaddingBottom(m_parentStyle->paddingBottom());
+            m_style->setPaddingLeft(m_parentStyle->paddingLeft());
+            m_style->setPaddingRight(m_parentStyle->paddingRight());
+        }
+        else if (isInitial)
+            m_style->resetPadding();
+        return;
+    case CSSPropertyFont:
+        if (isInherit) {
+            FontDescription fontDescription = m_parentStyle->fontDescription();
+            m_style->setLineHeight(m_parentStyle->lineHeight());
+            m_lineHeightValue = 0;
+            if (m_style->setFontDescription(fontDescription))
+                m_fontDirty = true;
+        } else if (isInitial) {
+            Settings* settings = m_checker.m_document->settings();
+            ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
+            if (!settings)
+                return;
+            FontDescription fontDescription;
+            fontDescription.setGenericFamily(FontDescription::StandardFamily);
+            fontDescription.setRenderingMode(settings->fontRenderingMode());
+            fontDescription.setUsePrinterFont(m_checker.m_document->printing());
+            const AtomicString& standardFontFamily = m_checker.m_document->settings()->standardFontFamily();
+            if (!standardFontFamily.isEmpty()) {
+                fontDescription.firstFamily().setFamily(standardFontFamily);
+                fontDescription.firstFamily().appendFamily(0);
+            }
+            fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+            setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueMedium, false));
+            m_style->setLineHeight(RenderStyle::initialLineHeight());
+            m_lineHeightValue = 0;
+            if (m_style->setFontDescription(fontDescription))
+                m_fontDirty = true;
+        } else if (primitiveValue) {
+            m_style->setLineHeight(RenderStyle::initialLineHeight());
+            m_lineHeightValue = 0;
+            
+            FontDescription fontDescription;
+            RenderTheme::defaultTheme()->systemFont(primitiveValue->getIdent(), fontDescription);
+
+            // Double-check and see if the theme did anything.  If not, don't bother updating the font.
+            if (fontDescription.isAbsoluteSize()) {
+                // Make sure the rendering mode and printer font settings are updated.
+                Settings* settings = m_checker.m_document->settings();
+                ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
+                if (!settings)
+                    return;
+                fontDescription.setRenderingMode(settings->fontRenderingMode());
+                fontDescription.setUsePrinterFont(m_checker.m_document->printing());
+           
+                // Handle the zoom factor.
+                fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(m_checker.m_document, m_style.get(), fontDescription.isAbsoluteSize(), fontDescription.specifiedSize(), useSVGZoomRules));
+                if (m_style->setFontDescription(fontDescription))
+                    m_fontDirty = true;
+            }
+        } else if (value->isFontValue()) {
+            FontValue *font = static_cast<FontValue*>(value);
+            if (!font->style || !font->variant || !font->weight ||
+                 !font->size || !font->lineHeight || !font->family)
+                return;
+            applyProperty(CSSPropertyFontStyle, font->style.get());
+            applyProperty(CSSPropertyFontVariant, font->variant.get());
+            applyProperty(CSSPropertyFontWeight, font->weight.get());
+            applyProperty(CSSPropertyFontSize, font->size.get());
+
+            m_lineHeightValue = font->lineHeight.get();
+
+            applyProperty(CSSPropertyFontFamily, font->family.get());
+        }
+        return;
+        
+    case CSSPropertyListStyle:
+        if (isInherit) {
+            m_style->setListStyleType(m_parentStyle->listStyleType());
+            m_style->setListStyleImage(m_parentStyle->listStyleImage());
+            m_style->setListStylePosition(m_parentStyle->listStylePosition());
+        }
+        else if (isInitial) {
+            m_style->setListStyleType(RenderStyle::initialListStyleType());
+            m_style->setListStyleImage(RenderStyle::initialListStyleImage());
+            m_style->setListStylePosition(RenderStyle::initialListStylePosition());
+        }
+        return;
+    case CSSPropertyOutline:
+        if (isInherit) {
+            m_style->setOutlineWidth(m_parentStyle->outlineWidth());
+            m_style->setOutlineColor(m_parentStyle->outlineColor().isValid() ? m_parentStyle->outlineColor() : m_parentStyle->color());
+            m_style->setOutlineStyle(m_parentStyle->outlineStyle());
+        }
+        else if (isInitial)
+            m_style->resetOutline();
+        return;
+
+    // CSS3 Properties
+    case CSSPropertyWebkitAppearance: {
+        HANDLE_INHERIT_AND_INITIAL(appearance, Appearance)
+        if (!primitiveValue)
+            return;
+        m_style->setAppearance(*primitiveValue);
+        return;
+    }
+
+    case CSSPropertyWebkitBorderImage:
+    case CSSPropertyWebkitMaskBoxImage: {
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyWebkitBorderImage, borderImage, BorderImage)
+            HANDLE_INHERIT_COND(CSSPropertyWebkitMaskBoxImage, maskBoxImage, MaskBoxImage)
+            return;
+        } else if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitBorderImage, BorderImage, NinePieceImage)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitMaskBoxImage, MaskBoxImage, NinePieceImage)
+            return;
+        }
+
+        NinePieceImage image;
+        mapNinePieceImage(property, value, image);
+        
+        if (id == CSSPropertyWebkitBorderImage)
+            m_style->setBorderImage(image);
+        else
+            m_style->setMaskBoxImage(image);
+        return;
+    }
+
+    case CSSPropertyBorderRadius:
+    case CSSPropertyWebkitBorderRadius:
+        if (isInherit) {
+            m_style->setBorderTopLeftRadius(m_parentStyle->borderTopLeftRadius());
+            m_style->setBorderTopRightRadius(m_parentStyle->borderTopRightRadius());
+            m_style->setBorderBottomLeftRadius(m_parentStyle->borderBottomLeftRadius());
+            m_style->setBorderBottomRightRadius(m_parentStyle->borderBottomRightRadius());
+            return;
+        }
+        if (isInitial) {
+            m_style->resetBorderRadius();
+            return;
+        }
+        // Fall through
+    case CSSPropertyBorderTopLeftRadius:
+    case CSSPropertyBorderTopRightRadius:
+    case CSSPropertyBorderBottomLeftRadius:
+    case CSSPropertyBorderBottomRightRadius: {
+        if (isInherit) {
+            HANDLE_INHERIT_COND(CSSPropertyBorderTopLeftRadius, borderTopLeftRadius, BorderTopLeftRadius)
+            HANDLE_INHERIT_COND(CSSPropertyBorderTopRightRadius, borderTopRightRadius, BorderTopRightRadius)
+            HANDLE_INHERIT_COND(CSSPropertyBorderBottomLeftRadius, borderBottomLeftRadius, BorderBottomLeftRadius)
+            HANDLE_INHERIT_COND(CSSPropertyBorderBottomRightRadius, borderBottomRightRadius, BorderBottomRightRadius)
+            return;
+        }
+        
+        if (isInitial) {
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopLeftRadius, BorderTopLeftRadius, BorderRadius)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopRightRadius, BorderTopRightRadius, BorderRadius)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomLeftRadius, BorderBottomLeftRadius, BorderRadius)
+            HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomRightRadius, BorderBottomRightRadius, BorderRadius)
+            return;
+        }
+
+        if (!primitiveValue)
+            return;
+
+        Pair* pair = primitiveValue->getPairValue();
+        if (!pair || !pair->first() || !pair->second())
+            return;
+
+        Length radiusWidth;
+        Length radiusHeight;
+        if (pair->first()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+            radiusWidth = Length(pair->first()->getDoubleValue(), Percent);
+        else
+            radiusWidth = Length(max(intMinForLength, min(intMaxForLength, pair->first()->computeLengthInt(style(), m_rootElementStyle, zoomFactor))), Fixed);
+        if (pair->second()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+            radiusHeight = Length(pair->second()->getDoubleValue(), Percent);
+        else
+            radiusHeight = Length(max(intMinForLength, min(intMaxForLength, pair->second()->computeLengthInt(style(), m_rootElementStyle, zoomFactor))), Fixed);
+        int width = radiusWidth.rawValue();
+        int height = radiusHeight.rawValue();
+        if (width < 0 || height < 0)
+            return;
+        if (width == 0)
+            radiusHeight = radiusWidth; // Null out the other value.
+        else if (height == 0)
+            radiusWidth = radiusHeight; // Null out the other value.
+
+        LengthSize size(radiusWidth, radiusHeight);
+        switch (id) {
+            case CSSPropertyBorderTopLeftRadius:
+                m_style->setBorderTopLeftRadius(size);
+                break;
+            case CSSPropertyBorderTopRightRadius:
+                m_style->setBorderTopRightRadius(size);
+                break;
+            case CSSPropertyBorderBottomLeftRadius:
+                m_style->setBorderBottomLeftRadius(size);
+                break;
+            case CSSPropertyBorderBottomRightRadius:
+                m_style->setBorderBottomRightRadius(size);
+                break;
+            default:
+                m_style->setBorderRadius(size);
+                break;
+        }
+        return;
+    }
+
+    case CSSPropertyOutlineOffset:
+        HANDLE_INHERIT_AND_INITIAL(outlineOffset, OutlineOffset)
+        m_style->setOutlineOffset(primitiveValue->computeLengthInt(style(), m_rootElementStyle, zoomFactor));
+        return;
+    case CSSPropertyTextRendering: {
+        FontDescription fontDescription = m_style->fontDescription();
+        if (isInherit) 
+            fontDescription.setTextRenderingMode(m_parentStyle->fontDescription().textRenderingMode());
+        else if (isInitial)
+            fontDescription.setTextRenderingMode(AutoTextRendering);
+        else {
+            if (!primitiveValue)
+                return;
+            fontDescription.setTextRenderingMode(*primitiveValue);
+        }
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+    case CSSPropertyTextShadow:
+    case CSSPropertyBoxShadow:
+    case CSSPropertyWebkitBoxShadow: {
+        if (isInherit) {
+            if (id == CSSPropertyTextShadow)
+                return m_style->setTextShadow(m_parentStyle->textShadow() ? new ShadowData(*m_parentStyle->textShadow()) : 0);
+            return m_style->setBoxShadow(m_parentStyle->boxShadow() ? new ShadowData(*m_parentStyle->boxShadow()) : 0);
+        }
+        if (isInitial || primitiveValue) // initial | none
+            return id == CSSPropertyTextShadow ? m_style->setTextShadow(0) : m_style->setBoxShadow(0);
+
+        if (!value->isValueList())
+            return;
+
+        CSSValueList *list = static_cast<CSSValueList*>(value);
+        int len = list->length();
+        for (int i = 0; i < len; i++) {
+            CSSValue* currValue = list->itemWithoutBoundsCheck(i);
+            if (!currValue->isShadowValue())
+                continue;
+            ShadowValue* item = static_cast<ShadowValue*>(list->itemWithoutBoundsCheck(i));
+            int x = item->x->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
+            int y = item->y->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
+            int blur = item->blur ? item->blur->computeLengthInt(style(), m_rootElementStyle, zoomFactor) : 0;
+            int spread = item->spread ? item->spread->computeLengthInt(style(), m_rootElementStyle, zoomFactor) : 0;
+            ShadowStyle shadowStyle = item->style && item->style->getIdent() == CSSValueInset ? Inset : Normal;
+            Color color;
+            if (item->color)
+                color = getColorFromPrimitiveValue(item->color.get());
+            ShadowData* shadowData = new ShadowData(x, y, blur, spread, shadowStyle, id == CSSPropertyWebkitBoxShadow, color.isValid() ? color : Color::transparent);
+            if (id == CSSPropertyTextShadow)
+                m_style->setTextShadow(shadowData, i != 0);
+            else
+                m_style->setBoxShadow(shadowData, i != 0);
+        }
+        return;
+    }
+    case CSSPropertyWebkitBoxReflect: {
+        HANDLE_INHERIT_AND_INITIAL(boxReflect, BoxReflect)
+        if (primitiveValue) {
+            m_style->setBoxReflect(RenderStyle::initialBoxReflect());
+            return;
+        }
+        
+        if (!value->isReflectValue())
+            return;
+
+        CSSReflectValue* reflectValue = static_cast<CSSReflectValue*>(value);
+        RefPtr<StyleReflection> reflection = StyleReflection::create();
+        reflection->setDirection(reflectValue->direction());
+        if (reflectValue->offset()) {
+            int type = reflectValue->offset()->primitiveType();
+            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+                reflection->setOffset(Length(reflectValue->offset()->getDoubleValue(), Percent));
+            else
+                reflection->setOffset(Length(reflectValue->offset()->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed));
+        }
+        NinePieceImage mask;
+        mapNinePieceImage(property, reflectValue->mask(), mask);
+        reflection->setMask(mask);
+        
+        m_style->setBoxReflect(reflection.release());
+        return;
+    }
+    case CSSPropertyOpacity:
+        HANDLE_INHERIT_AND_INITIAL(opacity, Opacity)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return; // Error case.
+        // Clamp opacity to the range 0-1
+        m_style->setOpacity(min(1.0f, max(0.0f, primitiveValue->getFloatValue())));
+        return;
+    case CSSPropertyWebkitBoxAlign:
+    {
+        HANDLE_INHERIT_AND_INITIAL(boxAlign, BoxAlign)
+        if (!primitiveValue)
+            return;
+        EBoxAlignment boxAlignment = *primitiveValue;
+        if (boxAlignment != BJUSTIFY)
+            m_style->setBoxAlign(boxAlignment);
+        return;
+    }
+    case CSSPropertySrc: // Only used in @font-face rules.
+        return;
+    case CSSPropertyUnicodeRange: // Only used in @font-face rules.
+        return;
+    case CSSPropertyWebkitBackfaceVisibility:
+        HANDLE_INHERIT_AND_INITIAL(backfaceVisibility, BackfaceVisibility)
+        if (primitiveValue)
+            m_style->setBackfaceVisibility((primitiveValue->getIdent() == CSSValueVisible) ? BackfaceVisibilityVisible : BackfaceVisibilityHidden);
+        return;
+    case CSSPropertyWebkitBoxDirection:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxDirection, BoxDirection)
+        return;
+    case CSSPropertyWebkitBoxLines:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxLines, BoxLines)
+        return;
+    case CSSPropertyWebkitBoxOrient:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxOrient, BoxOrient)
+        return;
+    case CSSPropertyWebkitBoxPack:
+    {
+        HANDLE_INHERIT_AND_INITIAL(boxPack, BoxPack)
+        if (!primitiveValue)
+            return;
+        EBoxAlignment boxPack = *primitiveValue;
+        if (boxPack != BSTRETCH && boxPack != BBASELINE)
+            m_style->setBoxPack(boxPack);
+        return;
+    }
+    case CSSPropertyWebkitBoxFlex:
+        HANDLE_INHERIT_AND_INITIAL(boxFlex, BoxFlex)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return; // Error case.
+        m_style->setBoxFlex(primitiveValue->getFloatValue());
+        return;
+    case CSSPropertyWebkitBoxFlexGroup:
+        HANDLE_INHERIT_AND_INITIAL(boxFlexGroup, BoxFlexGroup)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return; // Error case.
+        m_style->setBoxFlexGroup((unsigned int)(primitiveValue->getDoubleValue()));
+        return;
+    case CSSPropertyWebkitBoxOrdinalGroup:
+        HANDLE_INHERIT_AND_INITIAL(boxOrdinalGroup, BoxOrdinalGroup)
+        if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+            return; // Error case.
+        m_style->setBoxOrdinalGroup((unsigned int)(primitiveValue->getDoubleValue()));
+        return;
+    case CSSPropertyBoxSizing:
+        HANDLE_INHERIT_AND_INITIAL(boxSizing, BoxSizing)
+        if (!primitiveValue)
+            return;
+        if (primitiveValue->getIdent() == CSSValueContentBox)
+            m_style->setBoxSizing(CONTENT_BOX);
+        else
+            m_style->setBoxSizing(BORDER_BOX);
+        return;
+    case CSSPropertyWebkitColumnCount: {
+        if (isInherit) {
+            if (m_parentStyle->hasAutoColumnCount())
+                m_style->setHasAutoColumnCount();
+            else
+                m_style->setColumnCount(m_parentStyle->columnCount());
+            return;
+        } else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+            m_style->setHasAutoColumnCount();
+            return;
+        }
+        m_style->setColumnCount(static_cast<unsigned short>(primitiveValue->getDoubleValue()));
+        return;
+    }
+    case CSSPropertyWebkitColumnGap: {
+        if (isInherit) {
+            if (m_parentStyle->hasNormalColumnGap())
+                m_style->setHasNormalColumnGap();
+            else
+                m_style->setColumnGap(m_parentStyle->columnGap());
+            return;
+        } else if (isInitial || primitiveValue->getIdent() == CSSValueNormal) {
+            m_style->setHasNormalColumnGap();
+            return;
+        }
+        m_style->setColumnGap(primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor));
+        return;
+    }
+    case CSSPropertyWebkitColumnSpan: {
+        HANDLE_INHERIT_AND_INITIAL(columnSpan, ColumnSpan)
+        m_style->setColumnSpan(primitiveValue->getIdent() == CSSValueAll);
+        return;
+    }
+    case CSSPropertyWebkitColumnWidth: {
+        if (isInherit) {
+            if (m_parentStyle->hasAutoColumnWidth())
+                m_style->setHasAutoColumnWidth();
+            else
+                m_style->setColumnWidth(m_parentStyle->columnWidth());
+            return;
+        } else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+            m_style->setHasAutoColumnWidth();
+            return;
+        }
+        m_style->setColumnWidth(primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor));
+        return;
+    }
+    case CSSPropertyWebkitColumnRuleStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnRuleStyle, ColumnRuleStyle, BorderStyle)
+        return;
+    case CSSPropertyWebkitColumnBreakBefore:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnBreakBefore, ColumnBreakBefore, PageBreak)
+        return;
+    case CSSPropertyWebkitColumnBreakAfter:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnBreakAfter, ColumnBreakAfter, PageBreak)
+        return;
+    case CSSPropertyWebkitColumnBreakInside: {
+        HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnBreakInside, ColumnBreakInside, PageBreak)
+        EPageBreak pb = *primitiveValue;
+        if (pb != PBALWAYS)
+            m_style->setColumnBreakInside(pb);
+        return;
+    }
+     case CSSPropertyWebkitColumnRule:
+        if (isInherit) {
+            m_style->setColumnRuleColor(m_parentStyle->columnRuleColor().isValid() ? m_parentStyle->columnRuleColor() : m_parentStyle->color());
+            m_style->setColumnRuleStyle(m_parentStyle->columnRuleStyle());
+            m_style->setColumnRuleWidth(m_parentStyle->columnRuleWidth());
+        }
+        else if (isInitial)
+            m_style->resetColumnRule();
+        return;
+    case CSSPropertyWebkitColumns:
+        if (isInherit) {
+            if (m_parentStyle->hasAutoColumnWidth())
+                m_style->setHasAutoColumnWidth();
+            else
+                m_style->setColumnWidth(m_parentStyle->columnWidth());
+            m_style->setColumnCount(m_parentStyle->columnCount());
+        } else if (isInitial) {
+            m_style->setHasAutoColumnWidth();
+            m_style->setColumnCount(RenderStyle::initialColumnCount());
+        }
+        return;
+    case CSSPropertyWebkitMarquee:
+        if (valueType != CSSValue::CSS_INHERIT || !m_parentNode) return;
+        m_style->setMarqueeDirection(m_parentStyle->marqueeDirection());
+        m_style->setMarqueeIncrement(m_parentStyle->marqueeIncrement());
+        m_style->setMarqueeSpeed(m_parentStyle->marqueeSpeed());
+        m_style->setMarqueeLoopCount(m_parentStyle->marqueeLoopCount());
+        m_style->setMarqueeBehavior(m_parentStyle->marqueeBehavior());
+        return;
+#if ENABLE(WCSS)
+    case CSSPropertyWapMarqueeLoop:
+#endif
+    case CSSPropertyWebkitMarqueeRepetition: {
+        HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount)
+        if (!primitiveValue)
+            return;
+        if (primitiveValue->getIdent() == CSSValueInfinite)
+            m_style->setMarqueeLoopCount(-1); // -1 means repeat forever.
+        else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
+            m_style->setMarqueeLoopCount(primitiveValue->getIntValue());
+        return;
+    }
+#if ENABLE(WCSS)
+    case CSSPropertyWapMarqueeSpeed:
+#endif
+    case CSSPropertyWebkitMarqueeSpeed: {
+        HANDLE_INHERIT_AND_INITIAL(marqueeSpeed, MarqueeSpeed)      
+        if (!primitiveValue)
+            return;
+        if (primitiveValue->getIdent()) {
+            switch (primitiveValue->getIdent()) {
+                case CSSValueSlow:
+                    m_style->setMarqueeSpeed(500); // 500 msec.
+                    break;
+                case CSSValueNormal:
+                    m_style->setMarqueeSpeed(85); // 85msec. The WinIE default.
+                    break;
+                case CSSValueFast:
+                    m_style->setMarqueeSpeed(10); // 10msec. Super fast.
+                    break;
+            }
+        }
+        else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+            m_style->setMarqueeSpeed(1000 * primitiveValue->getIntValue());
+        else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
+            m_style->setMarqueeSpeed(primitiveValue->getIntValue());
+        else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) // For scrollamount support.
+            m_style->setMarqueeSpeed(primitiveValue->getIntValue());
+        return;
+    }
+    case CSSPropertyWebkitMarqueeIncrement: {
+        HANDLE_INHERIT_AND_INITIAL(marqueeIncrement, MarqueeIncrement)
+        if (!primitiveValue)
+            return;
+        if (primitiveValue->getIdent()) {
+            switch (primitiveValue->getIdent()) {
+                case CSSValueSmall:
+                    m_style->setMarqueeIncrement(Length(1, Fixed)); // 1px.
+                    break;
+                case CSSValueNormal:
+                    m_style->setMarqueeIncrement(Length(6, Fixed)); // 6px. The WinIE default.
+                    break;
+                case CSSValueLarge:
+                    m_style->setMarqueeIncrement(Length(36, Fixed)); // 36px.
+                    break;
+            }
+        }
+        else {
+            bool ok = true;
+            Length l = convertToLength(primitiveValue, style(), m_rootElementStyle, 1, &ok);
+            if (ok)
+                m_style->setMarqueeIncrement(l);
+        }
+        return;
+    }
+#if ENABLE(WCSS)
+    case CSSPropertyWapMarqueeStyle:
+#endif
+    case CSSPropertyWebkitMarqueeStyle:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marqueeBehavior, MarqueeBehavior)      
+        return;
+#if ENABLE(WCSS)
+    case CSSPropertyWapMarqueeDir:
+        HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection)
+        if (primitiveValue && primitiveValue->getIdent()) {
+            switch (primitiveValue->getIdent()) {
+            case CSSValueLtr:
+                m_style->setMarqueeDirection(MRIGHT);
+                break;
+            case CSSValueRtl:
+                m_style->setMarqueeDirection(MLEFT);
+                break;
+            default:
+                m_style->setMarqueeDirection(*primitiveValue);
+                break;
+            }
+        }
+        return;
+#endif
+    case CSSPropertyWebkitMarqueeDirection:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marqueeDirection, MarqueeDirection)
+        return;
+    case CSSPropertyWebkitUserDrag:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userDrag, UserDrag)      
+        return;
+    case CSSPropertyWebkitUserModify:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userModify, UserModify)      
+        return;
+    case CSSPropertyWebkitUserSelect:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userSelect, UserSelect)      
+        return;
+
+    case CSSPropertyTextOverflow: {
+        // This property is supported by WinIE, and so we leave off the "-webkit-" in order to
+        // work with WinIE-specific pages that use the property.
+        HANDLE_INHERIT_AND_INITIAL(textOverflow, TextOverflow)
+        if (!primitiveValue || !primitiveValue->getIdent())
+            return;
+        m_style->setTextOverflow(primitiveValue->getIdent() == CSSValueEllipsis);
+        return;
+    }
+    case CSSPropertyWebkitMarginCollapse: {
+        if (isInherit) {
+            m_style->setMarginBeforeCollapse(m_parentStyle->marginBeforeCollapse());
+            m_style->setMarginAfterCollapse(m_parentStyle->marginAfterCollapse());
+        }
+        else if (isInitial) {
+            m_style->setMarginBeforeCollapse(MCOLLAPSE);
+            m_style->setMarginAfterCollapse(MCOLLAPSE);
+        }
+        return;
+    }
+
+    case CSSPropertyWebkitMarginBeforeCollapse:
+    case CSSPropertyWebkitMarginTopCollapse:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marginBeforeCollapse, MarginBeforeCollapse)
+        return;
+    case CSSPropertyWebkitMarginAfterCollapse:
+    case CSSPropertyWebkitMarginBottomCollapse:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marginAfterCollapse, MarginAfterCollapse)
+        return;
+    case CSSPropertyWebkitLineClamp: {
+        HANDLE_INHERIT_AND_INITIAL(lineClamp, LineClamp)
+        if (!primitiveValue)
+            return;
+        int type = primitiveValue->primitiveType();
+        if (type == CSSPrimitiveValue::CSS_NUMBER)
+            m_style->setLineClamp(LineClampValue(primitiveValue->getIntValue(CSSPrimitiveValue::CSS_NUMBER), LineClampLineCount));
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            m_style->setLineClamp(LineClampValue(primitiveValue->getIntValue(CSSPrimitiveValue::CSS_PERCENTAGE), LineClampPercentage));
+        return;
+    }
+    case CSSPropertyWebkitHighlight: {
+        HANDLE_INHERIT_AND_INITIAL(highlight, Highlight);
+        if (primitiveValue->getIdent() == CSSValueNone)
+            m_style->setHighlight(nullAtom);
+        else
+            m_style->setHighlight(primitiveValue->getStringValue());
+        return;
+    }
+    case CSSPropertyWebkitHyphens: {
+        HANDLE_INHERIT_AND_INITIAL(hyphens, Hyphens);
+        m_style->setHyphens(*primitiveValue);
+        return;
+    }
+    case CSSPropertyWebkitHyphenateCharacter: {
+        HANDLE_INHERIT_AND_INITIAL(hyphenationString, HyphenationString);
+        if (primitiveValue->getIdent() == CSSValueAuto)
+            m_style->setHyphenationString(nullAtom);
+        else
+            m_style->setHyphenationString(primitiveValue->getStringValue());
+        return;
+    }
+    case CSSPropertyWebkitHyphenateLocale: {
+        HANDLE_INHERIT_AND_INITIAL(hyphenationLocale, HyphenationLocale);
+        if (primitiveValue->getIdent() == CSSValueAuto)
+            m_style->setHyphenationLocale(nullAtom);
+        else
+            m_style->setHyphenationLocale(primitiveValue->getStringValue());
+        return;
+    }
+    case CSSPropertyWebkitBorderFit: {
+        HANDLE_INHERIT_AND_INITIAL(borderFit, BorderFit);
+        if (primitiveValue->getIdent() == CSSValueBorder)
+            m_style->setBorderFit(BorderFitBorder);
+        else
+            m_style->setBorderFit(BorderFitLines);
+        return;
+    }
+    case CSSPropertyWebkitTextSizeAdjust: {
+        HANDLE_INHERIT_AND_INITIAL(textSizeAdjust, TextSizeAdjust)
+        if (!primitiveValue || !primitiveValue->getIdent()) return;
+        m_style->setTextSizeAdjust(primitiveValue->getIdent() == CSSValueAuto);
+        m_fontDirty = true;
+        return;
+    }
+    case CSSPropertyWebkitTextSecurity:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textSecurity, TextSecurity)
+        return;
+
+#if ENABLE(DASHBOARD_SUPPORT)
+    case CSSPropertyWebkitDashboardRegion: {
+        HANDLE_INHERIT_AND_INITIAL(dashboardRegions, DashboardRegions)
+        if (!primitiveValue)
+            return;
+
+        if (primitiveValue->getIdent() == CSSValueNone) {
+            m_style->setDashboardRegions(RenderStyle::noneDashboardRegions());
+            return;
+        }
+
+        DashboardRegion *region = primitiveValue->getDashboardRegionValue();
+        if (!region)
+            return;
+            
+        DashboardRegion *first = region;
+        while (region) {
+            Length top = convertToLength(region->top(), style(), m_rootElementStyle);
+            Length right = convertToLength(region->right(), style(), m_rootElementStyle);
+            Length bottom = convertToLength(region->bottom(), style(), m_rootElementStyle);
+            Length left = convertToLength(region->left(), style(), m_rootElementStyle);
+            if (region->m_isCircle)
+                m_style->setDashboardRegion(StyleDashboardRegion::Circle, region->m_label, top, right, bottom, left, region == first ? false : true);
+            else if (region->m_isRectangle)
+                m_style->setDashboardRegion(StyleDashboardRegion::Rectangle, region->m_label, top, right, bottom, left, region == first ? false : true);
+            region = region->m_next.get();
+        }
+        
+        m_element->document()->setHasDashboardRegions(true);
+        
+        return;
+    }
+#endif        
+    case CSSPropertyWebkitRtlOrdering:
+        HANDLE_INHERIT_AND_INITIAL(visuallyOrdered, VisuallyOrdered)
+        if (!primitiveValue || !primitiveValue->getIdent())
+            return;
+        m_style->setVisuallyOrdered(primitiveValue->getIdent() == CSSValueVisual);
+        return;
+    case CSSPropertyWebkitTextStrokeWidth: {
+        HANDLE_INHERIT_AND_INITIAL(textStrokeWidth, TextStrokeWidth)
+        float width = 0;
+        switch (primitiveValue->getIdent()) {
+            case CSSValueThin:
+            case CSSValueMedium:
+            case CSSValueThick: {
+                double result = 1.0 / 48;
+                if (primitiveValue->getIdent() == CSSValueMedium)
+                    result *= 3;
+                else if (primitiveValue->getIdent() == CSSValueThick)
+                    result *= 5;
+                width = CSSPrimitiveValue::create(result, CSSPrimitiveValue::CSS_EMS)->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+                break;
+            }
+            default:
+                width = primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+                break;
+        }
+        m_style->setTextStrokeWidth(width);
+        return;
+    }
+    case CSSPropertyWebkitTransform: {
+        HANDLE_INHERIT_AND_INITIAL(transform, Transform);
+        TransformOperations operations;
+        createTransformOperations(value, style(), m_rootElementStyle, operations);
+        m_style->setTransform(operations);
+        return;
+    }
+    case CSSPropertyWebkitTransformOrigin:
+        HANDLE_INHERIT_AND_INITIAL(transformOriginX, TransformOriginX)
+        HANDLE_INHERIT_AND_INITIAL(transformOriginY, TransformOriginY)
+        HANDLE_INHERIT_AND_INITIAL(transformOriginZ, TransformOriginZ)
+        return;
+    case CSSPropertyWebkitTransformOriginX: {
+        HANDLE_INHERIT_AND_INITIAL(transformOriginX, TransformOriginX)
+        if (!primitiveValue)
+            return;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setTransformOriginX(l);
+        break;
+    }
+    case CSSPropertyWebkitTransformOriginY: {
+        HANDLE_INHERIT_AND_INITIAL(transformOriginY, TransformOriginY)
+        if (!primitiveValue)
+            return;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setTransformOriginY(l);
+        break;
+    }
+    case CSSPropertyWebkitTransformOriginZ: {
+        HANDLE_INHERIT_AND_INITIAL(transformOriginZ, TransformOriginZ)
+        if (!primitiveValue)
+            return;
+        float f;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            f = static_cast<float>(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle));
+        else
+            return;
+        m_style->setTransformOriginZ(f);
+        break;
+    }
+    case CSSPropertyWebkitTransformStyle:
+        HANDLE_INHERIT_AND_INITIAL(transformStyle3D, TransformStyle3D)
+        if (primitiveValue)
+            m_style->setTransformStyle3D((primitiveValue->getIdent() == CSSValuePreserve3d) ? TransformStyle3DPreserve3D : TransformStyle3DFlat);
+        return;
+    case CSSPropertyWebkitPerspective: {
+        HANDLE_INHERIT_AND_INITIAL(perspective, Perspective)
+        if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+            m_style->setPerspective(0);
+            return;
+        }
+        
+        float perspectiveValue;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            perspectiveValue = static_cast<float>(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor));
+        else if (type == CSSPrimitiveValue::CSS_NUMBER) {
+            // For backward compatibility, treat valueless numbers as px.
+            perspectiveValue = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX)->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+        } else
+            return;
+
+        if (perspectiveValue >= 0.0f)
+            m_style->setPerspective(perspectiveValue);
+        return;
+    }
+    case CSSPropertyWebkitPerspectiveOrigin:
+        HANDLE_INHERIT_AND_INITIAL(perspectiveOriginX, PerspectiveOriginX)
+        HANDLE_INHERIT_AND_INITIAL(perspectiveOriginY, PerspectiveOriginY)
+        return;
+    case CSSPropertyWebkitPerspectiveOriginX: {
+        HANDLE_INHERIT_AND_INITIAL(perspectiveOriginX, PerspectiveOriginX)
+        if (!primitiveValue)
+            return;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setPerspectiveOriginX(l);
+        return;
+    }
+    case CSSPropertyWebkitPerspectiveOriginY: {
+        HANDLE_INHERIT_AND_INITIAL(perspectiveOriginY, PerspectiveOriginY)
+        if (!primitiveValue)
+            return;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setPerspectiveOriginY(l);
+        return;
+    }
+    case CSSPropertyWebkitAnimation:
+        if (isInitial)
+            m_style->clearAnimations();
+        else if (isInherit)
+            m_style->inheritAnimations(m_parentStyle->animations());
+        return;
+    case CSSPropertyWebkitAnimationDelay:
+        HANDLE_ANIMATION_VALUE(delay, Delay, value)
+        return;
+    case CSSPropertyWebkitAnimationDirection:
+        HANDLE_ANIMATION_VALUE(direction, Direction, value)
+        return;
+    case CSSPropertyWebkitAnimationDuration:
+        HANDLE_ANIMATION_VALUE(duration, Duration, value)
+        return;
+    case CSSPropertyWebkitAnimationFillMode:
+        HANDLE_ANIMATION_VALUE(fillMode, FillMode, value)
+        return;
+    case CSSPropertyWebkitAnimationIterationCount:
+        HANDLE_ANIMATION_VALUE(iterationCount, IterationCount, value)
+        return;
+    case CSSPropertyWebkitAnimationName:
+        HANDLE_ANIMATION_VALUE(name, Name, value)
+        return;
+    case CSSPropertyWebkitAnimationPlayState:
+        HANDLE_ANIMATION_VALUE(playState, PlayState, value)
+        return;
+    case CSSPropertyWebkitAnimationTimingFunction:
+        HANDLE_ANIMATION_VALUE(timingFunction, TimingFunction, value)
+        return;
+    case CSSPropertyWebkitTransition:
+        if (isInitial)
+            m_style->clearTransitions();
+        else if (isInherit)
+            m_style->inheritTransitions(m_parentStyle->transitions());
+        return;
+    case CSSPropertyWebkitTransitionDelay:
+        HANDLE_TRANSITION_VALUE(delay, Delay, value)
+        return;
+    case CSSPropertyWebkitTransitionDuration:
+        HANDLE_TRANSITION_VALUE(duration, Duration, value)
+        return;
+    case CSSPropertyWebkitTransitionProperty:
+        HANDLE_TRANSITION_VALUE(property, Property, value)
+        return;
+    case CSSPropertyWebkitTransitionTimingFunction:
+        HANDLE_TRANSITION_VALUE(timingFunction, TimingFunction, value)
+        return;
+    case CSSPropertyPointerEvents:
+    {
+#if ENABLE(DASHBOARD_SUPPORT)
+        // <rdar://problem/6561077> Work around the Stocks widget's misuse of the
+        // pointer-events property by not applying it in Dashboard.
+        Settings* settings = m_checker.m_document->settings();
+        if (settings && settings->usesDashboardBackwardCompatibilityMode())
+            return;
+#endif
+        HANDLE_INHERIT_AND_INITIAL(pointerEvents, PointerEvents)
+        if (!primitiveValue)
+            return;
+        m_style->setPointerEvents(*primitiveValue);
+        return;
+    }
+    case CSSPropertyWebkitColorCorrection:
+        if (isInherit) 
+            m_style->setColorSpace(m_parentStyle->colorSpace());
+        else if (isInitial)
+            m_style->setColorSpace(ColorSpaceDeviceRGB);
+        else {
+            if (!primitiveValue)
+                return;
+            m_style->setColorSpace(*primitiveValue);
+        }
+        return;
+    case CSSPropertySize:
+        applyPageSizeProperty(value);
+        return;
+    
+    case CSSPropertySpeak:
+        HANDLE_INHERIT_AND_INITIAL(speak, Speak);
+        if (!primitiveValue)
+            return;
+        m_style->setSpeak(*primitiveValue);
+        return;
+            
+    case CSSPropertyInvalid:
+        return;
+
+    // Directional properties are resolved by resolveDirectionAwareProperty() before the switch.
+    case CSSPropertyWebkitBorderEnd:
+    case CSSPropertyWebkitBorderEndColor:
+    case CSSPropertyWebkitBorderEndStyle:
+    case CSSPropertyWebkitBorderEndWidth:
+    case CSSPropertyWebkitBorderStart:
+    case CSSPropertyWebkitBorderStartColor:
+    case CSSPropertyWebkitBorderStartStyle:
+    case CSSPropertyWebkitBorderStartWidth:
+    case CSSPropertyWebkitBorderBefore:
+    case CSSPropertyWebkitBorderBeforeColor:
+    case CSSPropertyWebkitBorderBeforeStyle:
+    case CSSPropertyWebkitBorderBeforeWidth:
+    case CSSPropertyWebkitBorderAfter:
+    case CSSPropertyWebkitBorderAfterColor:
+    case CSSPropertyWebkitBorderAfterStyle:
+    case CSSPropertyWebkitBorderAfterWidth:
+    case CSSPropertyWebkitMarginEnd:
+    case CSSPropertyWebkitMarginStart:
+    case CSSPropertyWebkitMarginBefore:
+    case CSSPropertyWebkitMarginAfter:
+    case CSSPropertyWebkitPaddingEnd:
+    case CSSPropertyWebkitPaddingStart:
+    case CSSPropertyWebkitPaddingBefore:
+    case CSSPropertyWebkitPaddingAfter:
+    case CSSPropertyWebkitLogicalWidth:
+    case CSSPropertyWebkitLogicalHeight:
+    case CSSPropertyWebkitMinLogicalWidth:
+    case CSSPropertyWebkitMinLogicalHeight:
+    case CSSPropertyWebkitMaxLogicalWidth:
+    case CSSPropertyWebkitMaxLogicalHeight:
+        ASSERT_NOT_REACHED();
+        break;
+
+    case CSSPropertyFontStretch:
+    case CSSPropertyPage:
+    case CSSPropertyQuotes:
+    case CSSPropertyTextLineThrough:
+    case CSSPropertyTextLineThroughColor:
+    case CSSPropertyTextLineThroughMode:
+    case CSSPropertyTextLineThroughStyle:
+    case CSSPropertyTextLineThroughWidth:
+    case CSSPropertyTextOverline:
+    case CSSPropertyTextOverlineColor:
+    case CSSPropertyTextOverlineMode:
+    case CSSPropertyTextOverlineStyle:
+    case CSSPropertyTextOverlineWidth:
+    case CSSPropertyTextUnderline:
+    case CSSPropertyTextUnderlineColor:
+    case CSSPropertyTextUnderlineMode:
+    case CSSPropertyTextUnderlineStyle:
+    case CSSPropertyTextUnderlineWidth:
+    case CSSPropertyWebkitFontSizeDelta:
+    case CSSPropertyWebkitTextDecorationsInEffect:
+    case CSSPropertyWebkitTextStroke:
+    case CSSPropertyWebkitTextEmphasis:
+        return;
+#if ENABLE(WCSS)
+    case CSSPropertyWapInputFormat:
+        if (primitiveValue && m_element->hasTagName(WebCore::inputTag)) {
+            String mask = primitiveValue->getStringValue();
+            static_cast<HTMLInputElement*>(m_element)->setWapInputFormat(mask);
+        }
+        return;
+
+    case CSSPropertyWapInputRequired:
+        if (primitiveValue && m_element->isFormControlElement()) {
+            HTMLFormControlElement* element = static_cast<HTMLFormControlElement*>(m_element);
+            bool required = primitiveValue->getStringValue() == "true";
+            element->setRequired(required);
+        }
+        return;
+#endif 
+
+    // CSS Text Layout Module Level 3: Vertical writing support
+    case CSSPropertyWebkitWritingMode: {
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(writingMode, WritingMode)
+        if (!isInherit && !isInitial && m_element && m_element == m_element->document()->documentElement())
+            m_element->document()->setWritingModeSetOnDocumentElement(true);
+        FontDescription fontDescription = m_style->fontDescription();
+        fontDescription.setOrientation(m_style->isHorizontalWritingMode() ? Horizontal : Vertical);
+        if (m_style->setFontDescription(fontDescription))
+            m_fontDirty = true;
+        return;
+    }
+
+    case CSSPropertyWebkitTextCombine:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textCombine, TextCombine)
+        return;
+
+    case CSSPropertyWebkitTextEmphasisPosition:
+        HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textEmphasisPosition, TextEmphasisPosition)
+        return;
+
+    case CSSPropertyWebkitTextEmphasisStyle:
+        HANDLE_INHERIT_AND_INITIAL(textEmphasisFill, TextEmphasisFill)
+        HANDLE_INHERIT_AND_INITIAL(textEmphasisMark, TextEmphasisMark)
+        HANDLE_INHERIT_AND_INITIAL(textEmphasisCustomMark, TextEmphasisCustomMark)
+        if (isInherit || isInitial)
+            return;
+
+        if (value->isValueList()) {
+            CSSValueList* list = static_cast<CSSValueList*>(value);
+            ASSERT(list->length() == 2);
+            if (list->length() != 2)
+                return;
+            for (unsigned i = 0; i < 2; ++i) {
+                ASSERT(list->itemWithoutBoundsCheck(i)->isPrimitiveValue());
+                CSSPrimitiveValue* value = static_cast<CSSPrimitiveValue*>(list->itemWithoutBoundsCheck(i));
+                if (value->getIdent() == CSSValueFilled || value->getIdent() == CSSValueOpen)
+                    m_style->setTextEmphasisFill(*value);
+                else
+                    m_style->setTextEmphasisMark(*value);
+            }
+            m_style->setTextEmphasisCustomMark(nullAtom);
+            return;
+        }
+
+        if (!primitiveValue)
+            return;
+
+        if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_STRING) {
+            m_style->setTextEmphasisFill(TextEmphasisFillFilled);
+            m_style->setTextEmphasisMark(TextEmphasisMarkCustom);
+            m_style->setTextEmphasisCustomMark(primitiveValue->getStringValue());
+            return;
+        }
+
+        m_style->setTextEmphasisCustomMark(nullAtom);
+
+        if (primitiveValue->getIdent() == CSSValueFilled || primitiveValue->getIdent() == CSSValueOpen) {
+            m_style->setTextEmphasisFill(*primitiveValue);
+            m_style->setTextEmphasisMark(TextEmphasisMarkAuto);
+        } else {
+            m_style->setTextEmphasisFill(TextEmphasisFillFilled);
+            m_style->setTextEmphasisMark(*primitiveValue);
+        }
+
+        return;
+
+#ifdef ANDROID_CSS_RING
+    case CSSPropertyWebkitRing:
+        if (valueType != CSSValue::CSS_INHERIT || !m_parentNode) return;
+        m_style->setRingFillColor(m_parentStyle->ringFillColor());
+        m_style->setRingInnerWidth(m_parentStyle->ringInnerWidth());
+        m_style->setRingOuterWidth(m_parentStyle->ringOuterWidth());
+        m_style->setRingOutset(m_parentStyle->ringOutset());
+        m_style->setRingPressedInnerColor(m_parentStyle->ringPressedInnerColor());
+        m_style->setRingPressedOuterColor(m_parentStyle->ringPressedOuterColor());
+        m_style->setRingRadius(m_parentStyle->ringRadius());
+        m_style->setRingSelectedInnerColor(m_parentStyle->ringSelectedInnerColor());
+        m_style->setRingSelectedOuterColor(m_parentStyle->ringSelectedOuterColor());
+        return;
+    case CSSPropertyWebkitRingFillColor: {
+        HANDLE_INHERIT_AND_INITIAL(ringFillColor, RingFillColor);
+        if (!primitiveValue)
+            break;
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setRingFillColor(col);
+        return;
+    }
+    case CSSPropertyWebkitRingInnerWidth: {
+        HANDLE_INHERIT_AND_INITIAL(ringInnerWidth, RingInnerWidth)
+        if (!primitiveValue)
+            break;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+            // width can be specified with fractional px
+            // scale by 16 here (and unscale in android_graphics) to keep
+            // 4 bits of fraction
+            RefPtr<CSSPrimitiveValue> scaledValue = CSSPrimitiveValue::create(
+                primitiveValue->getFloatValue() * 16,
+                (CSSPrimitiveValue::UnitTypes) type);
+            l = Length(scaledValue->computeLengthIntForLength(style(),
+                m_rootElementStyle, zoomFactor), Fixed);
+            scaledValue.release();
+        } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setRingInnerWidth(l);
+        return;
+    }
+    case CSSPropertyWebkitRingOuterWidth: {
+        HANDLE_INHERIT_AND_INITIAL(ringOuterWidth, RingOuterWidth)
+        if (!primitiveValue)
+            break;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+            // width can be specified with fractional px
+            // scale by 16 here (and unscale in android_graphics) to keep
+            // 4 bits of fraction
+            RefPtr<CSSPrimitiveValue> scaledValue = CSSPrimitiveValue::create(
+                primitiveValue->getFloatValue() * 16,
+                (CSSPrimitiveValue::UnitTypes) type);
+            l = Length(scaledValue->computeLengthIntForLength(style(),
+                m_rootElementStyle, zoomFactor), Fixed);
+            scaledValue.release();
+        } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setRingOuterWidth(l);
+        return;
+    }
+    case CSSPropertyWebkitRingOutset: {
+        HANDLE_INHERIT_AND_INITIAL(ringOutset, RingOutset)
+        if (!primitiveValue)
+            break;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(),
+                m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setRingOutset(l);
+        return;
+    }
+    case CSSPropertyWebkitRingPressedInnerColor: {
+        HANDLE_INHERIT_AND_INITIAL(ringPressedInnerColor, RingPressedInnerColor);
+        if (!primitiveValue)
+            break;
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setRingPressedInnerColor(col);
+        return;
+    }
+    case CSSPropertyWebkitRingPressedOuterColor: {
+        HANDLE_INHERIT_AND_INITIAL(ringPressedOuterColor, RingPressedOuterColor);
+        if (!primitiveValue)
+            break;
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setRingPressedOuterColor(col);
+        return;
+    }
+    case CSSPropertyWebkitRingRadius: {
+        HANDLE_INHERIT_AND_INITIAL(ringRadius, RingRadius)
+        if (!primitiveValue)
+            break;
+        Length l;
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type))
+            l = Length(primitiveValue->computeLengthIntForLength(style(),
+                m_rootElementStyle, zoomFactor), Fixed);
+        else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+            l = Length(primitiveValue->getDoubleValue(), Percent);
+        else
+            return;
+        m_style->setRingRadius(l);
+        return;
+    }
+    case CSSPropertyWebkitRingSelectedInnerColor: {
+        HANDLE_INHERIT_AND_INITIAL(ringSelectedInnerColor, RingSelectedInnerColor);
+        if (!primitiveValue)
+            break;
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setRingSelectedInnerColor(col);
+        return;
+    }
+    case CSSPropertyWebkitRingSelectedOuterColor: {
+        HANDLE_INHERIT_AND_INITIAL(ringSelectedOuterColor, RingSelectedOuterColor);
+        if (!primitiveValue)
+            break;
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setRingSelectedOuterColor(col);
+        return;
+    }
+#endif
+#ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
+    case CSSPropertyWebkitTapHighlightColor: {
+        HANDLE_INHERIT_AND_INITIAL(tapHighlightColor, TapHighlightColor);
+        if (!primitiveValue)
+            break;
+
+        Color col = getColorFromPrimitiveValue(primitiveValue).blendWithWhite();
+        m_style->setTapHighlightColor(col);
+        return;
+    }
+#endif
+
+#if ENABLE(SVG)
+    default:
+        // Try the SVG properties
+        applySVGProperty(id, value);
+#endif
+    }
+}
+
+void CSSStyleSelector::applyPageSizeProperty(CSSValue* value)
+{
+    m_style->resetPageSizeType();
+    if (!value->isValueList())
+        return;
+    CSSValueList* valueList = static_cast<CSSValueList*>(value);
+    Length width;
+    Length height;
+    PageSizeType pageSizeType = PAGE_SIZE_AUTO;
+    switch (valueList->length()) {
+    case 2: {
+        // <length>{2} | <page-size> <orientation>
+        pageSizeType = PAGE_SIZE_RESOLVED;
+        if (!valueList->item(0)->isPrimitiveValue() || !valueList->item(1)->isPrimitiveValue())
+            return;
+        CSSPrimitiveValue* primitiveValue0 = static_cast<CSSPrimitiveValue*>(valueList->item(0));
+        CSSPrimitiveValue* primitiveValue1 = static_cast<CSSPrimitiveValue*>(valueList->item(1));
+        int type0 = primitiveValue0->primitiveType();
+        int type1 = primitiveValue1->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type0)) {
+            // <length>{2}
+            if (!CSSPrimitiveValue::isUnitTypeLength(type1))
+                return;
+            width = Length(primitiveValue0->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+            height = Length(primitiveValue1->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+        } else {
+            // <page-size> <orientation>
+            // The value order is guaranteed. See CSSParser::parseSizeParameter.
+            if (!pageSizeFromName(primitiveValue0, primitiveValue1, width, height))
+                return;
+        }
+        break;
+    }
+    case 1: {
+        // <length> | auto | <page-size> | [ portrait | landscape]
+        if (!valueList->item(0)->isPrimitiveValue())
+            return;
+        CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(valueList->item(0));
+        int type = primitiveValue->primitiveType();
+        if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+            // <length>
+            pageSizeType = PAGE_SIZE_RESOLVED;
+            width = height = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+        } else {
+            if (type != CSSPrimitiveValue::CSS_IDENT)
+                return;
+            switch (primitiveValue->getIdent()) {
+            case CSSValueAuto:
+                pageSizeType = PAGE_SIZE_AUTO;
+                break;
+            case CSSValuePortrait:
+                pageSizeType = PAGE_SIZE_AUTO_PORTRAIT;
+                break;
+            case CSSValueLandscape:
+                pageSizeType = PAGE_SIZE_AUTO_LANDSCAPE;
+                break;
+            default:
+                // <page-size>
+                pageSizeType = PAGE_SIZE_RESOLVED;
+                if (!pageSizeFromName(primitiveValue, 0, width, height))
+                    return;
+            }
+        }
+        break;
+    }
+    default:
+        return;
+    }
+    m_style->setPageSizeType(pageSizeType);
+    m_style->setPageSize(LengthSize(width, height));
+    return;
+}
+
+bool CSSStyleSelector::pageSizeFromName(CSSPrimitiveValue* pageSizeName, CSSPrimitiveValue* pageOrientation, Length& width, Length& height)
+{
+    static const Length a5Width = mmLength(148), a5Height = mmLength(210);
+    static const Length a4Width = mmLength(210), a4Height = mmLength(297);
+    static const Length a3Width = mmLength(297), a3Height = mmLength(420);
+    static const Length b5Width = mmLength(176), b5Height = mmLength(250);
+    static const Length b4Width = mmLength(250), b4Height = mmLength(353);
+    static const Length letterWidth = inchLength(8.5), letterHeight = inchLength(11);
+    static const Length legalWidth = inchLength(8.5), legalHeight = inchLength(14);
+    static const Length ledgerWidth = inchLength(11), ledgerHeight = inchLength(17);
+
+    if (!pageSizeName || pageSizeName->primitiveType() != CSSPrimitiveValue::CSS_IDENT)
+        return false;
+
+    switch (pageSizeName->getIdent()) {
+    case CSSValueA5:
+        width = a5Width;
+        height = a5Height;
+        break;
+    case CSSValueA4:
+        width = a4Width;
+        height = a4Height;
+        break;
+    case CSSValueA3:
+        width = a3Width;
+        height = a3Height;
+        break;
+    case CSSValueB5:
+        width = b5Width;
+        height = b5Height;
+        break;
+    case CSSValueB4:
+        width = b4Width;
+        height = b4Height;
+        break;
+    case CSSValueLetter:
+        width = letterWidth;
+        height = letterHeight;
+        break;
+    case CSSValueLegal:
+        width = legalWidth;
+        height = legalHeight;
+        break;
+    case CSSValueLedger:
+        width = ledgerWidth;
+        height = ledgerHeight;
+        break;
+    default:
+        return false;
+    }
+
+    if (pageOrientation) {
+        if (pageOrientation->primitiveType() != CSSPrimitiveValue::CSS_IDENT)
+            return false;
+        switch (pageOrientation->getIdent()) {
+        case CSSValueLandscape:
+            std::swap(width, height);
+            break;
+        case CSSValuePortrait:
+            // Nothing to do.
+            break;
+        default:
+            return false;
+        }
+    }
+    return true;
+}
+
+Length CSSStyleSelector::mmLength(double mm) const
+{
+    return Length(CSSPrimitiveValue::create(mm, CSSPrimitiveValue::CSS_MM)->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+}
+
+Length CSSStyleSelector::inchLength(double inch) const
+{
+    return Length(CSSPrimitiveValue::create(inch, CSSPrimitiveValue::CSS_IN)->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+}
+
+void CSSStyleSelector::mapFillAttachment(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setAttachment(FillLayer::initialFillAttachment(layer->type()));
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    switch (primitiveValue->getIdent()) {
+        case CSSValueFixed:
+            layer->setAttachment(FixedBackgroundAttachment);
+            break;
+        case CSSValueScroll:
+            layer->setAttachment(ScrollBackgroundAttachment);
+            break;
+        case CSSValueLocal:
+            layer->setAttachment(LocalBackgroundAttachment);
+            break;
+        default:
+            return;
+    }
+}
+
+void CSSStyleSelector::mapFillClip(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setClip(FillLayer::initialFillClip(layer->type()));
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setClip(*primitiveValue);
+}
+
+void CSSStyleSelector::mapFillComposite(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setComposite(FillLayer::initialFillComposite(layer->type()));
+        return;
+    }
+    
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setComposite(*primitiveValue);
+}
+
+void CSSStyleSelector::mapFillOrigin(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setOrigin(FillLayer::initialFillOrigin(layer->type()));
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setOrigin(*primitiveValue);
+}
+
+StyleImage* CSSStyleSelector::styleImage(CSSPropertyID property, CSSValue* value)
+{
+    if (value->isImageValue())
+        return cachedOrPendingFromValue(property, static_cast<CSSImageValue*>(value));
+
+    if (value->isImageGeneratorValue())
+        return static_cast<CSSImageGeneratorValue*>(value)->generatedImage();
+
+    return 0;
+}
+
+StyleImage* CSSStyleSelector::cachedOrPendingFromValue(CSSPropertyID property, CSSImageValue* value)
+{
+    StyleImage* image = value->cachedOrPendingImage();
+    if (image && image->isPendingImage())
+        m_pendingImageProperties.add(property);
+    return image;
+}
+
+void CSSStyleSelector::mapFillImage(CSSPropertyID property, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setImage(FillLayer::initialFillImage(layer->type()));
+        return;
+    }
+
+    layer->setImage(styleImage(property, value));
+}
+
+void CSSStyleSelector::mapFillRepeatX(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setRepeatX(FillLayer::initialFillRepeatX(layer->type()));
+        return;
+    }
+    
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setRepeatX(*primitiveValue);
+}
+
+void CSSStyleSelector::mapFillRepeatY(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setRepeatY(FillLayer::initialFillRepeatY(layer->type()));
+        return;
+    }
+    
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setRepeatY(*primitiveValue);
+}
+
+void CSSStyleSelector::mapFillSize(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (!value->isPrimitiveValue()) {
+        layer->setSizeType(SizeNone);
+        return;
+    }
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->getIdent() == CSSValueContain)
+        layer->setSizeType(Contain);
+    else if (primitiveValue->getIdent() == CSSValueCover)
+        layer->setSizeType(Cover);
+    else
+        layer->setSizeType(SizeLength);
+    
+    LengthSize b = FillLayer::initialFillSizeLength(layer->type());
+    
+    if (value->cssValueType() == CSSValue::CSS_INITIAL || primitiveValue->getIdent() == CSSValueContain
+        || primitiveValue->getIdent() == CSSValueCover) {
+        layer->setSizeLength(b);
+        return;
+    }
+
+    Pair* pair = primitiveValue->getPairValue();
+    if (!pair || !pair->first() || !pair->second())
+        return;
+    
+    CSSPrimitiveValue* first = static_cast<CSSPrimitiveValue*>(pair->first());
+    CSSPrimitiveValue* second = static_cast<CSSPrimitiveValue*>(pair->second());
+    
+    Length firstLength, secondLength;
+    int firstType = first->primitiveType();
+    int secondType = second->primitiveType();
+    
+    float zoomFactor = m_style->effectiveZoom();
+
+    if (firstType == CSSPrimitiveValue::CSS_UNKNOWN)
+        firstLength = Length(Auto);
+    else if (CSSPrimitiveValue::isUnitTypeLength(firstType))
+        firstLength = Length(first->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+    else if (firstType == CSSPrimitiveValue::CSS_PERCENTAGE)
+        firstLength = Length(first->getDoubleValue(), Percent);
+    else
+        return;
+
+    if (secondType == CSSPrimitiveValue::CSS_UNKNOWN)
+        secondLength = Length(Auto);
+    else if (CSSPrimitiveValue::isUnitTypeLength(secondType))
+        secondLength = Length(second->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+    else if (secondType == CSSPrimitiveValue::CSS_PERCENTAGE)
+        secondLength = Length(second->getDoubleValue(), Percent);
+    else
+        return;
+    
+    b.setWidth(firstLength);
+    b.setHeight(secondLength);
+    layer->setSizeLength(b);
+}
+
+void CSSStyleSelector::mapFillXPosition(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setXPosition(FillLayer::initialFillXPosition(layer->type()));
+        return;
+    }
+    
+    if (!value->isPrimitiveValue())
+        return;
+
+    float zoomFactor = m_style->effectiveZoom();
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    Length l;
+    int type = primitiveValue->primitiveType();
+    if (CSSPrimitiveValue::isUnitTypeLength(type))
+        l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+    else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l = Length(primitiveValue->getDoubleValue(), Percent);
+    else
+        return;
+    layer->setXPosition(l);
+}
+
+void CSSStyleSelector::mapFillYPosition(CSSPropertyID, FillLayer* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setYPosition(FillLayer::initialFillYPosition(layer->type()));
+        return;
+    }
+    
+    if (!value->isPrimitiveValue())
+        return;
+
+    float zoomFactor = m_style->effectiveZoom();
+    
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    Length l;
+    int type = primitiveValue->primitiveType();
+    if (CSSPrimitiveValue::isUnitTypeLength(type))
+        l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+    else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l = Length(primitiveValue->getDoubleValue(), Percent);
+    else
+        return;
+    layer->setYPosition(l);
+}
+
+void CSSStyleSelector::mapAnimationDelay(Animation* animation, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        animation->setDelay(Animation::initialAnimationDelay());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+        animation->setDelay(primitiveValue->getFloatValue());
+    else
+        animation->setDelay(primitiveValue->getFloatValue()/1000.0f);
+}
+
+void CSSStyleSelector::mapAnimationDirection(Animation* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setDirection(Animation::initialAnimationDirection());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    layer->setDirection(primitiveValue->getIdent() == CSSValueAlternate ? Animation::AnimationDirectionAlternate : Animation::AnimationDirectionNormal);
+}
+
+void CSSStyleSelector::mapAnimationDuration(Animation* animation, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        animation->setDuration(Animation::initialAnimationDuration());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+        animation->setDuration(primitiveValue->getFloatValue());
+    else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
+        animation->setDuration(primitiveValue->getFloatValue()/1000.0f);
+}
+
+void CSSStyleSelector::mapAnimationFillMode(Animation* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setFillMode(Animation::initialAnimationFillMode());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    switch (primitiveValue->getIdent()) {
+    case CSSValueNone:
+        layer->setFillMode(AnimationFillModeNone);
+        break;
+    case CSSValueForwards:
+        layer->setFillMode(AnimationFillModeForwards);
+        break;
+    case CSSValueBackwards:
+        layer->setFillMode(AnimationFillModeBackwards);
+        break;
+    case CSSValueBoth:
+        layer->setFillMode(AnimationFillModeBoth);
+        break;
+    }
+}
+
+void CSSStyleSelector::mapAnimationIterationCount(Animation* animation, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        animation->setIterationCount(Animation::initialAnimationIterationCount());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->getIdent() == CSSValueInfinite)
+        animation->setIterationCount(-1);
+    else
+        animation->setIterationCount(int(primitiveValue->getFloatValue()));
+}
+
+void CSSStyleSelector::mapAnimationName(Animation* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setName(Animation::initialAnimationName());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->getIdent() == CSSValueNone)
+        layer->setIsNoneAnimation(true);
+    else
+        layer->setName(primitiveValue->getStringValue());
+}
+
+void CSSStyleSelector::mapAnimationPlayState(Animation* layer, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        layer->setPlayState(Animation::initialAnimationPlayState());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    EAnimPlayState playState = (primitiveValue->getIdent() == CSSValuePaused) ? AnimPlayStatePaused : AnimPlayStatePlaying;
+    layer->setPlayState(playState);
+}
+
+void CSSStyleSelector::mapAnimationProperty(Animation* animation, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        animation->setProperty(Animation::initialAnimationProperty());
+        return;
+    }
+
+    if (!value->isPrimitiveValue())
+        return;
+
+    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+    if (primitiveValue->getIdent() == CSSValueAll)
+        animation->setProperty(cAnimateAll);
+    else if (primitiveValue->getIdent() == CSSValueNone)
+        animation->setProperty(cAnimateNone);
+    else
+        animation->setProperty(static_cast<CSSPropertyID>(primitiveValue->getIdent()));
+}
+
+void CSSStyleSelector::mapAnimationTimingFunction(Animation* animation, CSSValue* value)
+{
+    if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+        animation->setTimingFunction(Animation::initialAnimationTimingFunction());
+        return;
+    }
+    
+    if (value->isPrimitiveValue()) {
+        CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+        switch (primitiveValue->getIdent()) {
+            case CSSValueLinear:
+                animation->setTimingFunction(LinearTimingFunction::create());
+                break;
+            case CSSValueEase:
+                animation->setTimingFunction(CubicBezierTimingFunction::create());
+                break;
+            case CSSValueEaseIn:
+                animation->setTimingFunction(CubicBezierTimingFunction::create(0.42, 0.0, 1.0, 1.0));
+                break;
+            case CSSValueEaseOut:
+                animation->setTimingFunction(CubicBezierTimingFunction::create(0.0, 0.0, 0.58, 1.0));
+                break;
+            case CSSValueEaseInOut:
+                animation->setTimingFunction(CubicBezierTimingFunction::create(0.42, 0.0, 0.58, 1.0));
+                break;
+            case CSSValueStepStart:
+                animation->setTimingFunction(StepsTimingFunction::create(1, true));
+                break;
+            case CSSValueStepEnd:
+                animation->setTimingFunction(StepsTimingFunction::create(1, false));
+                break;
+        }
+        return;
+    }
+    
+    if (value->isTimingFunctionValue()) {
+        CSSTimingFunctionValue* timingFunction = static_cast<CSSTimingFunctionValue*>(value);
+        if (timingFunction->isCubicBezierTimingFunctionValue()) {
+            CSSCubicBezierTimingFunctionValue* cubicTimingFunction = static_cast<CSSCubicBezierTimingFunctionValue*>(value);
+            animation->setTimingFunction(CubicBezierTimingFunction::create(cubicTimingFunction->x1(), cubicTimingFunction->y1(), cubicTimingFunction->x2(), cubicTimingFunction->y2()));
+        } else if (timingFunction->isStepsTimingFunctionValue()) {
+            CSSStepsTimingFunctionValue* stepsTimingFunction = static_cast<CSSStepsTimingFunctionValue*>(value);
+            animation->setTimingFunction(StepsTimingFunction::create(stepsTimingFunction->numberOfSteps(), stepsTimingFunction->stepAtStart()));
+        } else
+            animation->setTimingFunction(LinearTimingFunction::create());
+    }
+}
+
+void CSSStyleSelector::mapNinePieceImage(CSSPropertyID property, CSSValue* value, NinePieceImage& image)
+{
+    // If we're a primitive value, then we are "none" and don't need to alter the empty image at all.
+    if (!value || value->isPrimitiveValue() || !value->isBorderImageValue())
+        return;
+
+    // Retrieve the border image value.
+    CSSBorderImageValue* borderImage = static_cast<CSSBorderImageValue*>(value);
+    
+    // Set the image (this kicks off the load).
+    image.setImage(styleImage(property, borderImage->imageValue()));
+
+    // Set up a length box to represent our image slices.
+    LengthBox l;
+    Rect* r = borderImage->m_imageSliceRect.get();
+    if (r->top()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l.m_top = Length(r->top()->getDoubleValue(), Percent);
+    else
+        l.m_top = Length(r->top()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+    if (r->bottom()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l.m_bottom = Length(r->bottom()->getDoubleValue(), Percent);
+    else
+        l.m_bottom = Length((int)r->bottom()->getFloatValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+    if (r->left()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l.m_left = Length(r->left()->getDoubleValue(), Percent);
+    else
+        l.m_left = Length(r->left()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+    if (r->right()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+        l.m_right = Length(r->right()->getDoubleValue(), Percent);
+    else
+        l.m_right = Length(r->right()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+    image.setSlices(l);
+
+    // Set the appropriate rules for stretch/round/repeat of the slices
+    ENinePieceImageRule horizontalRule;
+    switch (borderImage->m_horizontalSizeRule) {
+        case CSSValueStretch:
+            horizontalRule = StretchImageRule;
+            break;
+        case CSSValueRound:
+            horizontalRule = RoundImageRule;
+            break;
+        default: // CSSValueRepeat
+            horizontalRule = RepeatImageRule;
+            break;
+    }
+    image.setHorizontalRule(horizontalRule);
+
+    ENinePieceImageRule verticalRule;
+    switch (borderImage->m_verticalSizeRule) {
+        case CSSValueStretch:
+            verticalRule = StretchImageRule;
+            break;
+        case CSSValueRound:
+            verticalRule = RoundImageRule;
+            break;
+        default: // CSSValueRepeat
+            verticalRule = RepeatImageRule;
+            break;
+    }
+    image.setVerticalRule(verticalRule);
+}
+
+void CSSStyleSelector::checkForTextSizeAdjust()
+{
+    if (m_style->textSizeAdjust())
+        return;
+ 
+    FontDescription newFontDescription(m_style->fontDescription());
+    newFontDescription.setComputedSize(newFontDescription.specifiedSize());
+    m_style->setFontDescription(newFontDescription);
+}
+
+void CSSStyleSelector::checkForZoomChange(RenderStyle* style, RenderStyle* parentStyle)
+{
+    if (style->effectiveZoom() == parentStyle->effectiveZoom())
+        return;
+    
+    const FontDescription& childFont = style->fontDescription();
+    FontDescription newFontDescription(childFont);
+    setFontSize(newFontDescription, childFont.specifiedSize());
+    style->setFontDescription(newFontDescription);
+}
+
+void CSSStyleSelector::checkForGenericFamilyChange(RenderStyle* style, RenderStyle* parentStyle)
+{
+    const FontDescription& childFont = style->fontDescription();
+  
+    if (childFont.isAbsoluteSize() || !parentStyle)
+        return;
+
+    const FontDescription& parentFont = parentStyle->fontDescription();
+    if (childFont.useFixedDefaultSize() == parentFont.useFixedDefaultSize())
+        return;
+
+    // For now, lump all families but monospace together.
+    if (childFont.genericFamily() != FontDescription::MonospaceFamily &&
+        parentFont.genericFamily() != FontDescription::MonospaceFamily)
+        return;
+
+    // We know the parent is monospace or the child is monospace, and that font
+    // size was unspecified.  We want to scale our font size as appropriate.
+    // If the font uses a keyword size, then we refetch from the table rather than
+    // multiplying by our scale factor.
+    float size;
+    if (childFont.keywordSize())
+        size = fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + childFont.keywordSize() - 1, childFont.useFixedDefaultSize());
+    else {
+        Settings* settings = m_checker.m_document->settings();
+        float fixedScaleFactor = settings
+            ? static_cast<float>(settings->defaultFixedFontSize()) / settings->defaultFontSize()
+            : 1;
+        size = parentFont.useFixedDefaultSize() ?
+                childFont.specifiedSize() / fixedScaleFactor :
+                childFont.specifiedSize() * fixedScaleFactor;
+    }
+
+    FontDescription newFontDescription(childFont);
+    setFontSize(newFontDescription, size);
+    style->setFontDescription(newFontDescription);
+}
+
+void CSSStyleSelector::setFontSize(FontDescription& fontDescription, float size)
+{
+    fontDescription.setSpecifiedSize(size);
+
+    bool useSVGZoomRules = m_element && m_element->isSVGElement();
+    fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(m_checker.m_document, m_style.get(), fontDescription.isAbsoluteSize(), size, useSVGZoomRules)); 
+}
+
+float CSSStyleSelector::getComputedSizeFromSpecifiedSize(Document* document, RenderStyle* style, bool isAbsoluteSize, float specifiedSize, bool useSVGZoomRules)
+{
+    float zoomFactor = 1.0f;
+    if (!useSVGZoomRules) {
+        zoomFactor = style->effectiveZoom();
+        if (Frame* frame = document->frame())
+            zoomFactor *= frame->textZoomFactor();
+    }
+
+    // We support two types of minimum font size.  The first is a hard override that applies to
+    // all fonts.  This is "minSize."  The second type of minimum font size is a "smart minimum"
+    // that is applied only when the Web page can't know what size it really asked for, e.g.,
+    // when it uses logical sizes like "small" or expresses the font-size as a percentage of
+    // the user's default font setting.
+
+    // With the smart minimum, we never want to get smaller than the minimum font size to keep fonts readable.
+    // However we always allow the page to set an explicit pixel size that is smaller,
+    // since sites will mis-render otherwise (e.g., http://www.gamespot.com with a 9px minimum).
+    
+    Settings* settings = document->settings();
+    if (!settings)
+        return 1.0f;
+
+    int minSize = settings->minimumFontSize();
+    int minLogicalSize = settings->minimumLogicalFontSize();
+    float zoomedSize = specifiedSize * zoomFactor;
+
+    // Apply the hard minimum first.  We only apply the hard minimum if after zooming we're still too small.
+    if (zoomedSize < minSize)
+        zoomedSize = minSize;
+
+    // Now apply the "smart minimum."  This minimum is also only applied if we're still too small
+    // after zooming.  The font size must either be relative to the user default or the original size
+    // must have been acceptable.  In other words, we only apply the smart minimum whenever we're positive
+    // doing so won't disrupt the layout.
+    if (zoomedSize < minLogicalSize && (specifiedSize >= minLogicalSize || !isAbsoluteSize))
+        zoomedSize = minLogicalSize;
+    
+    // Also clamp to a reasonable maximum to prevent insane font sizes from causing crashes on various
+    // platforms (I'm looking at you, Windows.)
+    return min(1000000.0f, zoomedSize);
+}
+
+const int fontSizeTableMax = 16;
+const int fontSizeTableMin = 9;
+const int totalKeywords = 8;
+
+// WinIE/Nav4 table for font sizes.  Designed to match the legacy font mapping system of HTML.
+static const int quirksFontSizeTable[fontSizeTableMax - fontSizeTableMin + 1][totalKeywords] =
+{
+      { 9,    9,     9,     9,    11,    14,    18,    28 },
+      { 9,    9,     9,    10,    12,    15,    20,    31 },
+      { 9,    9,     9,    11,    13,    17,    22,    34 },
+      { 9,    9,    10,    12,    14,    18,    24,    37 },
+      { 9,    9,    10,    13,    16,    20,    26,    40 }, // fixed font default (13)
+      { 9,    9,    11,    14,    17,    21,    28,    42 },
+      { 9,   10,    12,    15,    17,    23,    30,    45 },
+      { 9,   10,    13,    16,    18,    24,    32,    48 }  // proportional font default (16)
+};
+// HTML       1      2      3      4      5      6      7
+// CSS  xxs   xs     s      m      l     xl     xxl
+//                          |
+//                      user pref
+
+// Strict mode table matches MacIE and Mozilla's settings exactly.
+static const int strictFontSizeTable[fontSizeTableMax - fontSizeTableMin + 1][totalKeywords] =
+{
+      { 9,    9,     9,     9,    11,    14,    18,    27 },
+      { 9,    9,     9,    10,    12,    15,    20,    30 },
+      { 9,    9,    10,    11,    13,    17,    22,    33 },
+      { 9,    9,    10,    12,    14,    18,    24,    36 },
+      { 9,   10,    12,    13,    16,    20,    26,    39 }, // fixed font default (13)
+      { 9,   10,    12,    14,    17,    21,    28,    42 },
+      { 9,   10,    13,    15,    18,    23,    30,    45 },
+      { 9,   10,    13,    16,    18,    24,    32,    48 }  // proportional font default (16)
+};
+// HTML       1      2      3      4      5      6      7
+// CSS  xxs   xs     s      m      l     xl     xxl
+//                          |
+//                      user pref
+
+// For values outside the range of the table, we use Todd Fahrner's suggested scale
+// factors for each keyword value.
+static const float fontSizeFactors[totalKeywords] = { 0.60f, 0.75f, 0.89f, 1.0f, 1.2f, 1.5f, 2.0f, 3.0f };
+
+float CSSStyleSelector::fontSizeForKeyword(Document* document, int keyword, bool shouldUseFixedDefaultSize)
+{
+    Settings* settings = document->settings();
+    if (!settings)
+        return 1.0f;
+
+    bool quirksMode = document->inQuirksMode();
+    int mediumSize = shouldUseFixedDefaultSize ? settings->defaultFixedFontSize() : settings->defaultFontSize();
+    if (mediumSize >= fontSizeTableMin && mediumSize <= fontSizeTableMax) {
+        // Look up the entry in the table.
+        int row = mediumSize - fontSizeTableMin;
+        int col = (keyword - CSSValueXxSmall);
+        return quirksMode ? quirksFontSizeTable[row][col] : strictFontSizeTable[row][col];
+    }
+    
+    // Value is outside the range of the table. Apply the scale factor instead.
+    float minLogicalSize = max(settings->minimumLogicalFontSize(), 1);
+    return max(fontSizeFactors[keyword - CSSValueXxSmall]*mediumSize, minLogicalSize);
+}
+
+template<typename T>
+static int findNearestLegacyFontSize(int pixelFontSize, const T* table, int multiplier)
+{
+    // Ignore table[0] because xx-small does not correspond to any legacy font size.
+    for (int i = 1; i < totalKeywords - 1; i++) {
+        if (pixelFontSize * 2 < (table[i] + table[i + 1]) * multiplier)
+            return i;
+    }
+    return totalKeywords - 1;
+}
+
+int CSSStyleSelector::legacyFontSize(Document* document, int pixelFontSize, bool shouldUseFixedDefaultSize)
+{
+    Settings* settings = document->settings();
+    if (!settings)
+        return 1;
+
+    bool quirksMode = document->inQuirksMode();
+    int mediumSize = shouldUseFixedDefaultSize ? settings->defaultFixedFontSize() : settings->defaultFontSize();
+    if (mediumSize >= fontSizeTableMin && mediumSize <= fontSizeTableMax) {
+        int row = mediumSize - fontSizeTableMin;
+        return findNearestLegacyFontSize<int>(pixelFontSize, quirksMode ? quirksFontSizeTable[row] : strictFontSizeTable[row], 1);
+    }
+
+    return findNearestLegacyFontSize<float>(pixelFontSize, fontSizeFactors, mediumSize);
+}
+
+float CSSStyleSelector::largerFontSize(float size, bool) const
+{
+    // FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale up to
+    // the next size level.  
+    return size * 1.2f;
+}
+
+float CSSStyleSelector::smallerFontSize(float size, bool) const
+{
+    // FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale down to
+    // the next size level. 
+    return size / 1.2f;
+}
+
+static Color colorForCSSValue(int cssValueId)
+{
+    struct ColorValue {
+        int cssValueId;
+        RGBA32 color;
+    };
+
+    static const ColorValue colorValues[] = {
+        { CSSValueAqua, 0xFF00FFFF },
+        { CSSValueBlack, 0xFF000000 },
+        { CSSValueBlue, 0xFF0000FF },
+        { CSSValueFuchsia, 0xFFFF00FF },
+        { CSSValueGray, 0xFF808080 },
+        { CSSValueGreen, 0xFF008000  },
+        { CSSValueGrey, 0xFF808080 },
+        { CSSValueLime, 0xFF00FF00 },
+        { CSSValueMaroon, 0xFF800000 },
+        { CSSValueNavy, 0xFF000080 },
+        { CSSValueOlive, 0xFF808000  },
+        { CSSValueOrange, 0xFFFFA500 },
+        { CSSValuePurple, 0xFF800080 },
+        { CSSValueRed, 0xFFFF0000 },
+        { CSSValueSilver, 0xFFC0C0C0 },
+        { CSSValueTeal, 0xFF008080  },
+        { CSSValueTransparent, 0x00000000 },
+        { CSSValueWhite, 0xFFFFFFFF },
+        { CSSValueYellow, 0xFFFFFF00 },
+        { 0, 0 }
+    };
+
+    for (const ColorValue* col = colorValues; col->cssValueId; ++col) {
+        if (col->cssValueId == cssValueId)
+            return col->color;
+    }
+    return RenderTheme::defaultTheme()->systemColor(cssValueId);
+}
+
+Color CSSStyleSelector::getColorFromPrimitiveValue(CSSPrimitiveValue* primitiveValue) const
+{
+    Color col;
+    int ident = primitiveValue->getIdent();
+    if (ident) {
+        if (ident == CSSValueWebkitText)
+            col = m_element->document()->textColor();
+        else if (ident == CSSValueWebkitLink)
+            col = m_element->isLink() && m_checker.m_matchVisitedPseudoClass ? m_element->document()->visitedLinkColor() : m_element->document()->linkColor();
+        else if (ident == CSSValueWebkitActivelink)
+            col = m_element->document()->activeLinkColor();
+        else if (ident == CSSValueWebkitFocusRingColor)
+            col = RenderTheme::focusRingColor();
+        else if (ident == CSSValueCurrentcolor)
+            col = m_style->color();
+        else
+            col = colorForCSSValue(ident);
+    } else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR)
+        col.setRGB(primitiveValue->getRGBA32Value());
+    return col;
+}
+
+bool CSSStyleSelector::hasSelectorForAttribute(const AtomicString &attrname) const
+{
+    return m_selectorAttrs.contains(attrname.impl());
+}
+
+void CSSStyleSelector::addViewportDependentMediaQueryResult(const MediaQueryExp* expr, bool result)
+{
+    m_viewportDependentMediaQueryResults.append(new MediaQueryResult(*expr, result));
+}
+
+bool CSSStyleSelector::affectedByViewportChange() const
+{
+    unsigned s = m_viewportDependentMediaQueryResults.size();
+    for (unsigned i = 0; i < s; i++) {
+        if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
+            return true;
+    }
+    return false;
+}
+
+void CSSStyleSelector::SelectorChecker::allVisitedStateChanged()
+{
+    if (m_linksCheckedForVisitedState.isEmpty())
+        return;
+    for (Node* node = m_document; node; node = node->traverseNextNode()) {
+        if (node->isLink())
+            node->setNeedsStyleRecalc();
+    }
+}
+
+void CSSStyleSelector::SelectorChecker::visitedStateChanged(LinkHash visitedHash)
+{
+    if (!m_linksCheckedForVisitedState.contains(visitedHash))
+        return;
+    for (Node* node = m_document; node; node = node->traverseNextNode()) {
+        const AtomicString* attr = linkAttribute(node);
+        if (attr && visitedLinkHash(m_document->baseURL(), *attr) == visitedHash)
+            node->setNeedsStyleRecalc();
+    }
+}
+
+static TransformOperation::OperationType getTransformOperationType(WebKitCSSTransformValue::TransformOperationType type)
+{
+    switch (type) {
+        case WebKitCSSTransformValue::ScaleTransformOperation:          return TransformOperation::SCALE;
+        case WebKitCSSTransformValue::ScaleXTransformOperation:         return TransformOperation::SCALE_X;
+        case WebKitCSSTransformValue::ScaleYTransformOperation:         return TransformOperation::SCALE_Y;
+        case WebKitCSSTransformValue::ScaleZTransformOperation:         return TransformOperation::SCALE_Z;
+        case WebKitCSSTransformValue::Scale3DTransformOperation:        return TransformOperation::SCALE_3D;
+        case WebKitCSSTransformValue::TranslateTransformOperation:      return TransformOperation::TRANSLATE;
+        case WebKitCSSTransformValue::TranslateXTransformOperation:     return TransformOperation::TRANSLATE_X;
+        case WebKitCSSTransformValue::TranslateYTransformOperation:     return TransformOperation::TRANSLATE_Y;
+        case WebKitCSSTransformValue::TranslateZTransformOperation:     return TransformOperation::TRANSLATE_Z;
+        case WebKitCSSTransformValue::Translate3DTransformOperation:    return TransformOperation::TRANSLATE_3D;
+        case WebKitCSSTransformValue::RotateTransformOperation:         return TransformOperation::ROTATE;
+        case WebKitCSSTransformValue::RotateXTransformOperation:        return TransformOperation::ROTATE_X;
+        case WebKitCSSTransformValue::RotateYTransformOperation:        return TransformOperation::ROTATE_Y;
+        case WebKitCSSTransformValue::RotateZTransformOperation:        return TransformOperation::ROTATE_Z;
+        case WebKitCSSTransformValue::Rotate3DTransformOperation:       return TransformOperation::ROTATE_3D;
+        case WebKitCSSTransformValue::SkewTransformOperation:           return TransformOperation::SKEW;
+        case WebKitCSSTransformValue::SkewXTransformOperation:          return TransformOperation::SKEW_X;
+        case WebKitCSSTransformValue::SkewYTransformOperation:          return TransformOperation::SKEW_Y;
+        case WebKitCSSTransformValue::MatrixTransformOperation:         return TransformOperation::MATRIX;
+        case WebKitCSSTransformValue::Matrix3DTransformOperation:       return TransformOperation::MATRIX_3D;
+        case WebKitCSSTransformValue::PerspectiveTransformOperation:    return TransformOperation::PERSPECTIVE;
+        case WebKitCSSTransformValue::UnknownTransformOperation:        return TransformOperation::NONE;
+    }
+    return TransformOperation::NONE;
+}
+
+bool CSSStyleSelector::createTransformOperations(CSSValue* inValue, RenderStyle* style, RenderStyle* rootStyle, TransformOperations& outOperations)
+{
+    if (!inValue || !inValue->isValueList()) {
+        outOperations.clear();
+        return false;
+    }
+
+    float zoomFactor = style ? style->effectiveZoom() : 1;
+    TransformOperations operations;
+    CSSValueList* list = static_cast<CSSValueList*>(inValue);
+    unsigned size = list->length();
+    for (unsigned i = 0; i < size; i++) {
+        CSSValue* currValue = list->itemWithoutBoundsCheck(i);
+        if (!currValue->isWebKitCSSTransformValue())
+            continue;
+
+        WebKitCSSTransformValue* transformValue = static_cast<WebKitCSSTransformValue*>(list->itemWithoutBoundsCheck(i));
+        if (!transformValue->length())
+            continue;
+
+        bool haveNonPrimitiveValue = false;
+        for (unsigned j = 0; j < transformValue->length(); ++j) {
+            if (!transformValue->itemWithoutBoundsCheck(j)->isPrimitiveValue()) {
+                haveNonPrimitiveValue = true;
+                break;
+            }
+        }
+        if (haveNonPrimitiveValue)
+            continue;
+        
+        CSSPrimitiveValue* firstValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(0));
+         
+        switch (transformValue->operationType()) {
+            case WebKitCSSTransformValue::ScaleTransformOperation:
+            case WebKitCSSTransformValue::ScaleXTransformOperation:
+            case WebKitCSSTransformValue::ScaleYTransformOperation: {
+                double sx = 1.0;
+                double sy = 1.0;
+                if (transformValue->operationType() == WebKitCSSTransformValue::ScaleYTransformOperation)
+                    sy = firstValue->getDoubleValue();
+                else { 
+                    sx = firstValue->getDoubleValue();
+                    if (transformValue->operationType() != WebKitCSSTransformValue::ScaleXTransformOperation) {
+                        if (transformValue->length() > 1) {
+                            CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                            sy = secondValue->getDoubleValue();
+                        } else 
+                            sy = sx;
+                    }
+                }
+                operations.operations().append(ScaleTransformOperation::create(sx, sy, 1.0, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::ScaleZTransformOperation:
+            case WebKitCSSTransformValue::Scale3DTransformOperation: {
+                double sx = 1.0;
+                double sy = 1.0;
+                double sz = 1.0;
+                if (transformValue->operationType() == WebKitCSSTransformValue::ScaleZTransformOperation)
+                    sz = firstValue->getDoubleValue();
+                else if (transformValue->operationType() == WebKitCSSTransformValue::ScaleYTransformOperation)
+                    sy = firstValue->getDoubleValue();
+                else { 
+                    sx = firstValue->getDoubleValue();
+                    if (transformValue->operationType() != WebKitCSSTransformValue::ScaleXTransformOperation) {
+                        if (transformValue->length() > 2) {
+                            CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(2));
+                            sz = thirdValue->getDoubleValue();
+                        }
+                        if (transformValue->length() > 1) {
+                            CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                            sy = secondValue->getDoubleValue();
+                        } else 
+                            sy = sx;
+                    }
+                }
+                operations.operations().append(ScaleTransformOperation::create(sx, sy, sz, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::TranslateTransformOperation:
+            case WebKitCSSTransformValue::TranslateXTransformOperation:
+            case WebKitCSSTransformValue::TranslateYTransformOperation: {
+                bool ok = true;
+                Length tx = Length(0, Fixed);
+                Length ty = Length(0, Fixed);
+                if (transformValue->operationType() == WebKitCSSTransformValue::TranslateYTransformOperation)
+                    ty = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+                else { 
+                    tx = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+                    if (transformValue->operationType() != WebKitCSSTransformValue::TranslateXTransformOperation) {
+                        if (transformValue->length() > 1) {
+                            CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                            ty = convertToLength(secondValue, style, rootStyle, zoomFactor, &ok);
+                        }
+                    }
+                }
+
+                if (!ok)
+                    return false;
+
+                operations.operations().append(TranslateTransformOperation::create(tx, ty, Length(0, Fixed), getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::TranslateZTransformOperation:
+            case WebKitCSSTransformValue::Translate3DTransformOperation: {
+                bool ok = true;
+                Length tx = Length(0, Fixed);
+                Length ty = Length(0, Fixed);
+                Length tz = Length(0, Fixed);
+                if (transformValue->operationType() == WebKitCSSTransformValue::TranslateZTransformOperation)
+                    tz = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+                else if (transformValue->operationType() == WebKitCSSTransformValue::TranslateYTransformOperation)
+                    ty = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+                else { 
+                    tx = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+                    if (transformValue->operationType() != WebKitCSSTransformValue::TranslateXTransformOperation) {
+                        if (transformValue->length() > 2) {
+                            CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(2));
+                            tz = convertToLength(thirdValue, style, rootStyle, zoomFactor, &ok);
+                        }
+                        if (transformValue->length() > 1) {
+                            CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                            ty = convertToLength(secondValue, style, rootStyle, zoomFactor, &ok);
+                        }
+                    }
+                }
+
+                if (!ok)
+                    return false;
+
+                operations.operations().append(TranslateTransformOperation::create(tx, ty, tz, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::RotateTransformOperation: {
+                double angle = firstValue->getDoubleValue();
+                if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+                    angle = rad2deg(angle);
+                else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+                    angle = grad2deg(angle);
+                else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+                    angle = turn2deg(angle);
+                
+                operations.operations().append(RotateTransformOperation::create(0, 0, 1, angle, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::RotateXTransformOperation:
+            case WebKitCSSTransformValue::RotateYTransformOperation:
+            case WebKitCSSTransformValue::RotateZTransformOperation: {
+                double x = 0;
+                double y = 0;
+                double z = 0;
+                double angle = firstValue->getDoubleValue();
+                if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+                    angle = rad2deg(angle);
+                else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+                    angle = grad2deg(angle);
+                
+                if (transformValue->operationType() == WebKitCSSTransformValue::RotateXTransformOperation)
+                    x = 1;
+                else if (transformValue->operationType() == WebKitCSSTransformValue::RotateYTransformOperation)
+                    y = 1;
+                else
+                    z = 1;
+                operations.operations().append(RotateTransformOperation::create(x, y, z, angle, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::Rotate3DTransformOperation: {
+                if (transformValue->length() < 4)
+                    break;
+                CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(2));
+                CSSPrimitiveValue* fourthValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(3));
+                double x = firstValue->getDoubleValue();
+                double y = secondValue->getDoubleValue();
+                double z = thirdValue->getDoubleValue();
+                double angle = fourthValue->getDoubleValue();
+                if (fourthValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+                    angle = rad2deg(angle);
+                else if (fourthValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+                    angle = grad2deg(angle);
+                operations.operations().append(RotateTransformOperation::create(x, y, z, angle, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::SkewTransformOperation:
+            case WebKitCSSTransformValue::SkewXTransformOperation:
+            case WebKitCSSTransformValue::SkewYTransformOperation: {
+                double angleX = 0;
+                double angleY = 0;
+                double angle = firstValue->getDoubleValue();
+                if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+                    angle = rad2deg(angle);
+                else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+                    angle = grad2deg(angle);
+                else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+                    angle = turn2deg(angle);
+                if (transformValue->operationType() == WebKitCSSTransformValue::SkewYTransformOperation)
+                    angleY = angle;
+                else {
+                    angleX = angle;
+                    if (transformValue->operationType() == WebKitCSSTransformValue::SkewTransformOperation) {
+                        if (transformValue->length() > 1) {
+                            CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1));
+                            angleY = secondValue->getDoubleValue();
+                            if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+                                angleY = rad2deg(angleY);
+                            else if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+                                angleY = grad2deg(angleY);
+                            else if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+                                angleY = turn2deg(angleY);
+                        }
+                    }
+                }
+                operations.operations().append(SkewTransformOperation::create(angleX, angleY, getTransformOperationType(transformValue->operationType())));
+                break;
+            }
+            case WebKitCSSTransformValue::MatrixTransformOperation: {
+                if (transformValue->length() < 6)
+                    break;
+                double a = firstValue->getDoubleValue();
+                double b = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1))->getDoubleValue();
+                double c = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(2))->getDoubleValue();
+                double d = static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(3))->getDoubleValue();
+                double e = zoomFactor * static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(4))->getDoubleValue();
+                double f = zoomFactor * static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(5))->getDoubleValue();
+                operations.operations().append(MatrixTransformOperation::create(a, b, c, d, e, f));
+                break;
+            }
+            case WebKitCSSTransformValue::Matrix3DTransformOperation: {
+                if (transformValue->length() < 16)
+                    break;
+                TransformationMatrix matrix(static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(0))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(1))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(2))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(3))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(4))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(5))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(6))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(7))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(8))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(9))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(10))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(11))->getDoubleValue(),
+                                   zoomFactor * static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(12))->getDoubleValue(),
+                                   zoomFactor * static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(13))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(14))->getDoubleValue(),
+                                   static_cast<CSSPrimitiveValue*>(transformValue->itemWithoutBoundsCheck(15))->getDoubleValue());
+                operations.operations().append(Matrix3DTransformOperation::create(matrix));
+                break;
+            }   
+            case WebKitCSSTransformValue::PerspectiveTransformOperation: {
+                double p = firstValue->getDoubleValue();
+                if (p < 0.0)
+                    return false;
+                operations.operations().append(PerspectiveTransformOperation::create(p));
+                break;
+            }
+            case WebKitCSSTransformValue::UnknownTransformOperation:
+                ASSERT_NOT_REACHED();
+                break;
+        }
+    }
+
+    outOperations = operations;
+    return true;
+}
+
+void CSSStyleSelector::loadPendingImages()
+{
+    if (m_pendingImageProperties.isEmpty())
+        return;
+        
+    HashSet<int>::const_iterator end = m_pendingImageProperties.end();
+    for (HashSet<int>::const_iterator it = m_pendingImageProperties.begin(); it != end; ++it) {
+        CSSPropertyID currentProperty = static_cast<CSSPropertyID>(*it);
+
+        CachedResourceLoader* cachedResourceLoader = m_element->document()->cachedResourceLoader();
+        
+        switch (currentProperty) {
+            case CSSPropertyBackgroundImage: {
+                for (FillLayer* backgroundLayer = m_style->accessBackgroundLayers(); backgroundLayer; backgroundLayer = backgroundLayer->next()) {
+                    if (backgroundLayer->image() && backgroundLayer->image()->isPendingImage()) {
+                        CSSImageValue* imageValue = static_cast<StylePendingImage*>(backgroundLayer->image())->cssImageValue();
+                        backgroundLayer->setImage(imageValue->cachedImage(cachedResourceLoader));
+                    }
+                }
+                break;
+            }
+
+            case CSSPropertyContent: {
+                for (ContentData* contentData = const_cast<ContentData*>(m_style->contentData()); contentData; contentData = contentData->next()) {
+                    if (contentData->isImage() && contentData->image()->isPendingImage()) {
+                        CSSImageValue* imageValue = static_cast<StylePendingImage*>(contentData->image())->cssImageValue();
+                        if (StyleCachedImage* cachedImage = imageValue->cachedImage(cachedResourceLoader))
+                            contentData->setImage(cachedImage);
+                    }
+                }
+                break;
+            }
+
+            case CSSPropertyCursor: {
+                if (CursorList* cursorList = m_style->cursors()) {
+                    for (size_t i = 0; i < cursorList->size(); ++i) {
+                        CursorData& currentCursor = cursorList->at(i);
+                        if (StyleImage* image = currentCursor.image()) {
+                            if (image->isPendingImage()) {
+                                CSSImageValue* imageValue = static_cast<StylePendingImage*>(image)->cssImageValue();
+                                currentCursor.setImage(imageValue->cachedImage(cachedResourceLoader));
+                            }
+                        }
+                    }
+                }
+                break;
+            }
+
+            case CSSPropertyListStyleImage: {
+                if (m_style->listStyleImage() && m_style->listStyleImage()->isPendingImage()) {
+                    CSSImageValue* imageValue = static_cast<StylePendingImage*>(m_style->listStyleImage())->cssImageValue();
+                    m_style->setListStyleImage(imageValue->cachedImage(cachedResourceLoader));
+                }
+                break;
+            }
+
+            case CSSPropertyWebkitBorderImage: {
+                const NinePieceImage& borderImage = m_style->borderImage();
+                if (borderImage.image() && borderImage.image()->isPendingImage()) {
+                    CSSImageValue* imageValue = static_cast<StylePendingImage*>(borderImage.image())->cssImageValue();
+                    m_style->setBorderImage(NinePieceImage(imageValue->cachedImage(cachedResourceLoader), borderImage.slices(), borderImage.horizontalRule(), borderImage.verticalRule()));
+                }
+                break;
+            }
+            
+            case CSSPropertyWebkitBoxReflect: {
+                if (StyleReflection* reflection = m_style->boxReflect()) {
+                    const NinePieceImage& maskImage = reflection->mask();
+                    if (maskImage.image() && maskImage.image()->isPendingImage()) {
+                        CSSImageValue* imageValue = static_cast<StylePendingImage*>(maskImage.image())->cssImageValue();
+                        reflection->setMask(NinePieceImage(imageValue->cachedImage(cachedResourceLoader), maskImage.slices(), maskImage.horizontalRule(), maskImage.verticalRule()));
+                    }
+                }
+                break;
+            }
+
+            case CSSPropertyWebkitMaskBoxImage: {
+                const NinePieceImage& maskBoxImage = m_style->maskBoxImage();
+                if (maskBoxImage.image() && maskBoxImage.image()->isPendingImage()) {
+                    CSSImageValue* imageValue = static_cast<StylePendingImage*>(maskBoxImage.image())->cssImageValue();
+                    m_style->setMaskBoxImage(NinePieceImage(imageValue->cachedImage(cachedResourceLoader), maskBoxImage.slices(), maskBoxImage.horizontalRule(), maskBoxImage.verticalRule()));
+                }
+                break;
+            }
+            
+            case CSSPropertyWebkitMaskImage: {
+                for (FillLayer* maskLayer = m_style->accessMaskLayers(); maskLayer; maskLayer = maskLayer->next()) {
+                    if (maskLayer->image() && maskLayer->image()->isPendingImage()) {
+                        CSSImageValue* imageValue = static_cast<StylePendingImage*>(maskLayer->image())->cssImageValue();
+                        maskLayer->setImage(imageValue->cachedImage(cachedResourceLoader));
+                    }
+                }
+                break;
+            }
+            default:
+                ASSERT_NOT_REACHED();
+        }
+    }
+
+    m_pendingImageProperties.clear();
+}
+
+} // namespace WebCore