Merge WebKit at r74534: Initial merge by git.

Change-Id: I6ccd1154fa1b19c2ec2a66878eb675738735f1eb

1 files changed, 0 insertions, 340 deletions

diff --git a/WebCore/inspector/InspectorCSSStore.cpp b/WebCore/inspector/InspectorCSSStore.cpp
deleted file mode 100644
index 08634cb..0000000
--- a/WebCore/inspector/InspectorCSSStore.cpp
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "InspectorCSSStore.h"
-
-#if ENABLE(INSPECTOR)
-
-#include "CSSMutableStyleDeclaration.h"
-#include "CSSParser.h"
-#include "CSSRuleList.h"
-#include "CSSStyleDeclaration.h"
-#include "CSSStyleRule.h"
-#include "CSSStyleSheet.h"
-#include "CachedResource.h"
-#include "DocumentLoader.h"
-#include "Element.h"
-#include "Frame.h"
-#include "HTMLHeadElement.h"
-#include "InspectorController.h"
-#include "InspectorResourceAgent.h"
-#include "Node.h"
-#include "PlatformString.h"
-#include "SharedBuffer.h"
-#include "StyleSheetList.h"
-#include "TextEncoding.h"
-
-namespace WebCore {
-
-InspectorCSSStore::InspectorCSSStore(InspectorController* inspectorController)
-    : m_inspectorController(inspectorController)
-    , m_lastStyleId(1)
-    , m_lastStyleSheetId(1)
-    , m_lastRuleId(1)
-{
-}
-
-InspectorCSSStore::~InspectorCSSStore()
-{
-}
-
-void InspectorCSSStore::reset()
-{
-    m_styleToId.clear();
-    m_idToStyle.clear();
-    m_ruleToId.clear();
-    m_idToRule.clear();
-    deleteAllValues(m_styleSheetToOffsets);
-    m_styleSheetToOffsets.clear();
-    m_styleSheetToId.clear();
-    m_idToStyleSheet.clear();
-    m_idToStyleSheetText.clear();
-    m_idToDisabledStyle.clear();
-    m_documentNodeToInspectorStyleSheetMap.clear();
-
-    m_lastStyleId = 1;
-    m_lastStyleSheetId = 1;
-    m_lastRuleId = 1;
-}
-
-void InspectorCSSStore::removeDocument(Document* doc)
-{
-    m_documentNodeToInspectorStyleSheetMap.remove(doc);
-}
-
-CSSStyleSheet* InspectorCSSStore::inspectorStyleSheet(Document* ownerDocument, bool createIfAbsent)
-{
-    DocumentToStyleSheetMap::iterator it = m_documentNodeToInspectorStyleSheetMap.find(ownerDocument);
-    if (it != m_documentNodeToInspectorStyleSheetMap.end())
-        return it->second.get();
-    if (!createIfAbsent)
-        return 0;
-    ExceptionCode ec = 0;
-    RefPtr<Element> styleElement = ownerDocument->createElement("style", ec);
-    if (!ec)
-        styleElement->setAttribute("type", "text/css", ec);
-    if (!ec)
-        ownerDocument->head()->appendChild(styleElement, ec);
-    if (ec)
-        return 0;
-    StyleSheetList* styleSheets = ownerDocument->styleSheets();
-    StyleSheet* styleSheet = styleSheets->item(styleSheets->length() - 1);
-    if (!styleSheet->isCSSStyleSheet())
-        return 0;
-    CSSStyleSheet* inspectorStyleSheet = static_cast<CSSStyleSheet*>(styleSheet);
-    m_documentNodeToInspectorStyleSheetMap.set(ownerDocument, inspectorStyleSheet);
-    return inspectorStyleSheet;
-}
-
-String InspectorCSSStore::styleSheetText(long styleSheetId)
-{
-    IdToStyleSheetTextMap::iterator it = m_idToStyleSheetText.find(styleSheetId);
-    if (it != m_idToStyleSheetText.end())
-        return it->second;
-
-    CSSStyleSheet* styleSheet = styleSheetForId(styleSheetId);
-    if (!styleSheet)
-        return String();
-
-    String result;
-    bool success = false;
-    Node* ownerNode = styleSheet->ownerNode();
-    if (ownerNode && ownerNode->nodeType() == Node::ELEMENT_NODE) {
-        Element* ownerElement = static_cast<Element*>(ownerNode);
-        if (ownerElement->tagName().lower() == "style") {
-            result = inlineStyleSheetText(styleSheet);
-            success = true;
-        }
-    }
-    if (!success)
-        success = resourceStyleSheetText(styleSheet, &result);
-
-    if (success)
-        m_idToStyleSheetText.set(styleSheetId, result);
-    return result;
-}
-
-bool InspectorCSSStore::resourceStyleSheetText(CSSStyleSheet* styleSheet, String* result)
-{
-    return InspectorResourceAgent::resourceContent(styleSheet->document()->frame(), styleSheet->finalURL(), result);
-}
-
-String InspectorCSSStore::inlineStyleSheetText(CSSStyleSheet* styleSheet)
-{
-    Node* ownerNode = styleSheet->ownerNode();
-    if (!ownerNode || ownerNode->nodeType() != Node::ELEMENT_NODE || m_styleSheetToId.find(styleSheet) == m_styleSheetToId.end())
-        return String();
-    Element* ownerElement = static_cast<Element*>(ownerNode);
-    if (ownerElement->tagName().lower() != "style")
-        return String();
-    return ownerElement->innerText();
-}
-
-
-// All ranges are: [start; end) (start - inclusive, end - exclusive).
-bool InspectorCSSStore::getRuleSourceData(CSSStyleDeclaration* style, RefPtr<CSSRuleSourceData>* result)
-{
-    if (!style)
-        return false;
-
-    Element* element = inlineStyleElement(style);
-    if (element) {
-        // Inline: style="...".
-        RefPtr<CSSRuleSourceData> ruleSourceData = CSSRuleSourceData::create();
-        RefPtr<CSSStyleSourceData> styleSourceData = CSSStyleSourceData::create();
-        bool success = getStyleAttributeRanges(element, &styleSourceData);
-        if (!success)
-            return false;
-        ruleSourceData->styleSourceData = styleSourceData.release();
-        *result = ruleSourceData;
-        return true;
-    }
-
-    CSSStyleSheet* styleSheet = getParentStyleSheet(style);
-    if (!styleSheet)
-        return false;
-
-    Vector<RefPtr<CSSRuleSourceData> >* rangesVector = 0;
-    StyleSheetToOffsetsMap::iterator it = m_styleSheetToOffsets.find(styleSheet);
-    if (it == m_styleSheetToOffsets.end()) {
-        String text = styleSheetText(bindStyleSheet(styleSheet));
-        if (!text.isEmpty()) {
-            RefPtr<CSSStyleSheet> newStyleSheet = CSSStyleSheet::create(styleSheet->ownerNode());
-            CSSParser p;
-            StyleRuleRangeMap ruleRangeMap;
-            p.parseSheet(newStyleSheet.get(), text, 0, &ruleRangeMap);
-            rangesVector = new Vector<RefPtr<CSSRuleSourceData> >;
-            extractRanges(newStyleSheet.get(), ruleRangeMap, rangesVector);
-            m_styleSheetToOffsets.set(styleSheet, rangesVector);
-        }
-    } else
-        rangesVector = it->second;
-    if (!rangesVector)
-        return false;
-
-    unsigned ruleIndex = 0;
-    for (unsigned i = 0, length = styleSheet->length(); i < length; ++i) {
-        CSSStyleRule* rule = asCSSStyleRule(styleSheet->item(i));
-        if (!rule)
-            continue;
-        if (rule->style() == style) {
-            ASSERT(ruleIndex < rangesVector->size());
-            *result = rangesVector->at(ruleIndex);
-            return true;
-        }
-        ruleIndex++;
-    }
-    return false;
-}
-
-void InspectorCSSStore::extractRanges(CSSStyleSheet* styleSheet, const StyleRuleRangeMap& ruleRangeMap, Vector<RefPtr<CSSRuleSourceData> >* rangesVector)
-{
-    for (unsigned i = 0, length = styleSheet->length(); i < length; ++i) {
-        CSSStyleRule* rule = asCSSStyleRule(styleSheet->item(i));
-        if (!rule)
-            continue;
-        StyleRuleRangeMap::const_iterator it = ruleRangeMap.find(rule);
-        if (it != ruleRangeMap.end())
-            rangesVector->append(it->second);
-    }
-}
-
-bool InspectorCSSStore::getStyleAttributeRanges(Node* node, RefPtr<CSSStyleSourceData>* result)
-{
-    if (!node || !node->isStyledElement())
-        return false;
-
-    String styleText = static_cast<StyledElement*>(node)->getAttribute("style");
-    if (styleText.isEmpty()) {
-        (*result)->styleBodyRange.start = 0;
-        (*result)->styleBodyRange.end = 0;
-        return true;
-    }
-
-    RefPtr<CSSMutableStyleDeclaration> tempDeclaration = CSSMutableStyleDeclaration::create();
-    CSSParser p;
-    p.parseDeclaration(tempDeclaration.get(), styleText, result);
-    return true;
-}
-
-CSSStyleSheet* InspectorCSSStore::getParentStyleSheet(CSSStyleDeclaration* style)
-{
-    if (!style)
-        return 0;
-
-    StyleSheet* styleSheet = style->stylesheet();
-    if (styleSheet && styleSheet->isCSSStyleSheet())
-        return static_cast<CSSStyleSheet*>(styleSheet);
-
-    return 0;
-}
-
-CSSStyleRule* InspectorCSSStore::asCSSStyleRule(StyleBase* styleBase)
-{
-    if (!styleBase->isStyleRule())
-        return 0;
-    CSSRule* rule = static_cast<CSSRule*>(styleBase);
-    if (rule->type() != CSSRule::STYLE_RULE)
-        return 0;
-    return static_cast<CSSStyleRule*>(rule);
-}
-
-DisabledStyleDeclaration* InspectorCSSStore::disabledStyleForId(long styleId, bool createIfAbsent)
-{
-    IdToDisabledStyleMap::iterator it = m_idToDisabledStyle.find(styleId);
-    if (it == m_idToDisabledStyle.end() && createIfAbsent)
-        it = m_idToDisabledStyle.set(styleId, DisabledStyleDeclaration()).first;
-    return it == m_idToDisabledStyle.end() ? 0 : &(it->second);
-}
-
-CSSStyleDeclaration* InspectorCSSStore::styleForId(long styleId)
-{
-    IdToStyleMap::iterator it = m_idToStyle.find(styleId);
-    return it == m_idToStyle.end() ? 0 : it->second.get();
-}
-
-CSSStyleSheet* InspectorCSSStore::styleSheetForId(long styleSheetId)
-{
-    IdToStyleSheetMap::iterator it = m_idToStyleSheet.find(styleSheetId);
-    return it == m_idToStyleSheet.end() ? 0 : it->second.get();
-}
-
-CSSStyleRule* InspectorCSSStore::ruleForId(long ruleId)
-{
-    IdToRuleMap::iterator it = m_idToRule.find(ruleId);
-    return it == m_idToRule.end() ? 0 : it->second.get();
-}
-
-long InspectorCSSStore::bindStyle(CSSStyleDeclaration* style)
-{
-    long id = m_styleToId.get(style);
-    if (!id) {
-        id = m_lastStyleId++;
-        m_idToStyle.set(id, style);
-        m_styleToId.set(style, id);
-    }
-    return id;
-}
-
-long InspectorCSSStore::bindStyleSheet(CSSStyleSheet* styleSheet)
-{
-    long id = m_styleSheetToId.get(styleSheet);
-    if (!id) {
-        id = m_lastStyleSheetId++;
-        m_idToStyleSheet.set(id, styleSheet);
-        m_styleSheetToId.set(styleSheet, id);
-    }
-    return id;
-}
-
-long InspectorCSSStore::bindRule(CSSStyleRule* rule)
-{
-    long id = m_ruleToId.get(rule);
-    if (!id) {
-        id = m_lastRuleId++;
-        m_idToRule.set(id, rule);
-        m_ruleToId.set(rule, id);
-    }
-    return id;
-}
-
-// static
-Element* InspectorCSSStore::inlineStyleElement(CSSStyleDeclaration* style)
-{
-    if (!style || !style->isMutableStyleDeclaration())
-        return 0;
-    Node* node = static_cast<CSSMutableStyleDeclaration*>(style)->node();
-    if (!node || !node->isStyledElement() || static_cast<StyledElement*>(node)->getInlineStyleDecl() != style)
-        return 0;
-    return static_cast<Element*>(node);
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(INSPECTOR)