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-rw-r--r--Source/WebCore/dom/Document.h125
1 files changed, 32 insertions, 93 deletions
diff --git a/Source/WebCore/dom/Document.h b/Source/WebCore/dom/Document.h
index 11c595a..5ab6d77 100644
--- a/Source/WebCore/dom/Document.h
+++ b/Source/WebCore/dom/Document.h
@@ -31,23 +31,19 @@
#include "CollectionCache.h"
#include "CollectionType.h"
#include "Color.h"
-#include "ContainerNode.h"
#include "DOMTimeStamp.h"
-#include "DocumentOrderedMap.h"
#include "DocumentTiming.h"
#include "QualifiedName.h"
#include "ScriptExecutionContext.h"
+#include "StringWithDirection.h"
#include "Timer.h"
+#include "TreeScope.h"
#include "ViewportArguments.h"
#include <wtf/FixedArray.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
-#if USE(JSC)
-#include <runtime/WeakGCMap.h>
-#endif
-
namespace WebCore {
class AXObjectCache;
@@ -205,7 +201,7 @@ enum PageshowEventPersistence {
enum StyleSelectorUpdateFlag { RecalcStyleImmediately, DeferRecalcStyle };
-class Document : public ContainerNode, public ScriptExecutionContext {
+class Document : public TreeScope, public ScriptExecutionContext {
public:
static PassRefPtr<Document> create(Frame* frame, const KURL& url)
{
@@ -219,25 +215,25 @@ public:
MediaQueryMatcher* mediaQueryMatcher();
- using ContainerNode::ref;
- using ContainerNode::deref;
+ using TreeScope::ref;
+ using TreeScope::deref;
- // Nodes belonging to this document hold "self-only" references -
+ // Nodes belonging to this document hold guard references -
// these are enough to keep the document from being destroyed, but
// not enough to keep it from removing its children. This allows a
// node that outlives its document to still have a valid document
- // pointer without introducing reference cycles
-
- void selfOnlyRef()
+ // pointer without introducing reference cycles.
+ void guardRef()
{
ASSERT(!m_deletionHasBegun);
- ++m_selfOnlyRefCount;
+ ++m_guardRefCount;
}
- void selfOnlyDeref()
+
+ void guardDeref()
{
ASSERT(!m_deletionHasBegun);
- --m_selfOnlyRefCount;
- if (!m_selfOnlyRefCount && !refCount()) {
+ --m_guardRefCount;
+ if (!m_guardRefCount && !refCount()) {
#ifndef NDEBUG
m_deletionHasBegun = true;
#endif
@@ -245,6 +241,10 @@ public:
}
}
+ virtual void removedLastRef();
+
+ Element* getElementById(const AtomicString& id) const;
+
// DOM methods & attributes for Document
DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);
@@ -259,8 +259,6 @@ public:
DEFINE_ATTRIBUTE_EVENT_LISTENER(dragstart);
DEFINE_ATTRIBUTE_EVENT_LISTENER(drag);
DEFINE_ATTRIBUTE_EVENT_LISTENER(dragend);
- DEFINE_ATTRIBUTE_EVENT_LISTENER(formchange);
- DEFINE_ATTRIBUTE_EVENT_LISTENER(forminput);
DEFINE_ATTRIBUTE_EVENT_LISTENER(input);
DEFINE_ATTRIBUTE_EVENT_LISTENER(invalid);
DEFINE_ATTRIBUTE_EVENT_LISTENER(keydown);
@@ -328,9 +326,6 @@ public:
PassRefPtr<Node> importNode(Node* importedNode, bool deep, ExceptionCode&);
virtual PassRefPtr<Element> createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode&);
PassRefPtr<Element> createElement(const QualifiedName&, bool createdByParser);
- Element* getElementById(const AtomicString&) const;
- bool hasElementWithId(AtomicStringImpl* id) const;
- bool containsMultipleElementsWithId(const AtomicString& id) const;
/**
* Retrieve all nodes that intersect a rect in the window's document, until it is fully enclosed by
@@ -394,13 +389,6 @@ public:
PassRefPtr<HTMLAllCollection> all();
- // Find first anchor with the given name.
- // First searches for an element with the given ID, but if that fails, then looks
- // for an anchor with the given name. ID matching is always case sensitive, but
- // Anchor name matching is case sensitive in strict mode and not case sensitive in
- // quirks mode for historical compatibility reasons.
- Element* findAnchor(const String& name);
-
CollectionCache* collectionInfo(CollectionType type)
{
ASSERT(type >= FirstUnnamedDocumentCachedType);
@@ -451,8 +439,6 @@ public:
return m_styleSelector.get();
}
- Element* getElementByAccessKey(const String& key) const;
-
/**
* Updates the pending sheet count and then calls updateStyleSelector.
*/
@@ -819,9 +805,11 @@ public:
// Returns 0 if this is the top level document.
HTMLFrameOwnerElement* ownerElement() const;
- String title() const { return m_title; }
+ // Used by DOM bindings; no direction known.
+ String title() const { return m_title.string(); }
void setTitle(const String&);
- void setTitleElement(const String& title, Element* titleElement);
+
+ void setTitleElement(const StringWithDirection&, Element* titleElement);
void removeTitle(Element* titleElement);
String cookie(ExceptionCode&) const;
@@ -872,13 +860,6 @@ public:
// Checks to make sure prefix and namespace do not conflict (per DOM Core 3)
static bool hasPrefixNamespaceMismatch(const QualifiedName&);
- void addElementById(const AtomicString& elementId, Element *element);
- void removeElementById(const AtomicString& elementId, Element *element);
-
- void addImageMap(HTMLMapElement*);
- void removeImageMap(HTMLMapElement*);
- HTMLMapElement* getImageMap(const String& url) const;
-
HTMLElement* body() const;
void setBody(PassRefPtr<HTMLElement>, ExceptionCode&);
@@ -956,10 +937,6 @@ public:
void setUseSecureKeyboardEntryWhenActive(bool);
bool useSecureKeyboardEntryWhenActive() const;
- void addNodeListCache() { ++m_numNodeListCaches; }
- void removeNodeListCache() { ASSERT(m_numNodeListCaches > 0); --m_numNodeListCaches; }
- bool hasNodeListCaches() const { return m_numNodeListCaches; }
-
void updateFocusAppearanceSoon(bool restorePreviousSelection);
void cancelFocusAppearanceUpdate();
@@ -979,16 +956,6 @@ public:
virtual void suspendScriptedAnimationControllerCallbacks();
virtual void resumeScriptedAnimationControllerCallbacks();
-#if USE(JSC)
- typedef JSC::WeakGCMap<WebCore::Node*, JSNode> JSWrapperCache;
- typedef HashMap<DOMWrapperWorld*, JSWrapperCache*> JSWrapperCacheMap;
- JSWrapperCacheMap& wrapperCacheMap() { return m_wrapperCacheMap; }
- JSWrapperCache* getWrapperCache(DOMWrapperWorld* world);
- JSWrapperCache* createWrapperCache(DOMWrapperWorld*);
- void destroyWrapperCache(DOMWrapperWorld*);
- void destroyAllWrapperCaches();
-#endif
-
virtual void finishedParsing();
bool inPageCache() const { return m_inPageCache; }
@@ -1059,7 +1026,7 @@ public:
#endif
virtual bool isContextThread() const;
- virtual bool isJSExecutionTerminated() const { return false; }
+ virtual bool isJSExecutionForbidden() const { return false; }
void setUsingGeolocation(bool f) { m_usingGeolocation = f; }
bool usingGeolocation() const { return m_usingGeolocation; };
@@ -1089,8 +1056,8 @@ public:
const QualifiedName& idAttributeName() const { return m_idAttributeName; }
#if ENABLE(FULLSCREEN_API)
- bool webkitIsFullScreen() const { return m_isFullScreen; }
- bool webkitFullScreenKeyboardInputAllowed() const { return m_isFullScreen && m_areKeysEnabledInFullScreen; }
+ bool webkitIsFullScreen() const { return m_fullScreenElement.get(); }
+ bool webkitFullScreenKeyboardInputAllowed() const { return m_fullScreenElement.get() && m_areKeysEnabledInFullScreen; }
Element* webkitCurrentFullScreenElement() const { return m_fullScreenElement.get(); }
void webkitRequestFullScreenForElement(Element*, unsigned short flags);
void webkitCancelFullScreen();
@@ -1128,8 +1095,6 @@ public:
void serviceScriptedAnimations(DOMTimeStamp);
#endif
- bool mayCauseFlashOfUnstyledContent() const;
-
virtual EventTarget* errorEventTarget();
virtual void logExceptionToConsole(const String& errorMessage, int lineNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>);
@@ -1152,13 +1117,12 @@ private:
void processArguments(const String& features, void* data, ArgumentsCallback);
virtual bool isDocument() const { return true; }
- virtual void removedLastRef();
virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
virtual String nodeName() const;
virtual NodeType nodeType() const;
- virtual bool childTypeAllowed(NodeType);
+ virtual bool childTypeAllowed(NodeType) const;
virtual PassRefPtr<Node> cloneNode(bool deep);
virtual bool canReplaceChild(Node* newChild, Node* oldChild);
@@ -1172,7 +1136,7 @@ private:
String encoding() const;
- void updateTitle(const String& title);
+ void updateTitle(const StringWithDirection&);
void updateFocusAppearanceTimerFired(Timer<Document>*);
void updateBaseURL();
@@ -1184,6 +1148,8 @@ private:
void loadEventDelayTimerFired(Timer<Document>*);
+ int m_guardRefCount;
+
OwnPtr<CSSStyleSelector> m_styleSelector;
bool m_didCalculateStyleSelector;
bool m_hasDirtyStyleSelector;
@@ -1312,8 +1278,8 @@ private:
// http://www.whatwg.org/specs/web-apps/current-work/#ignore-destructive-writes-counter
unsigned m_ignoreDestructiveWriteCount;
- String m_title;
- String m_rawTitle;
+ StringWithDirection m_title;
+ StringWithDirection m_rawTitle;
bool m_titleSetExplicitly;
RefPtr<Element> m_titleElement;
@@ -1344,8 +1310,6 @@ private:
RefPtr<Document> m_transformSourceDocument;
#endif
- DocumentOrderedMap m_imageMapsByName;
-
int m_docID; // A unique document identifier used for things like document-specific mapped attributes.
String m_xmlEncoding;
@@ -1362,14 +1326,8 @@ private:
RefPtr<TextResourceDecoder> m_decoder;
- DocumentOrderedMap m_elementsById;
-
- mutable HashMap<StringImpl*, Element*, CaseFoldingHash> m_elementsByAccessKey;
-
InheritedBool m_designMode;
- int m_selfOnlyRefCount;
-
CheckedRadioButtons m_checkedRadioButtons;
typedef HashMap<AtomicStringImpl*, CollectionCache*> NamedCollectionMap;
@@ -1392,7 +1350,6 @@ private:
HashMap<String, RefPtr<HTMLCanvasElement> > m_cssCanvasElements;
- mutable bool m_accessKeyMapValid;
bool m_createRenderers;
bool m_inPageCache;
String m_iconURL;
@@ -1409,13 +1366,6 @@ private:
bool m_usesViewSourceStyles;
bool m_sawElementsInKnownNamespaces;
- unsigned m_numNodeListCaches;
-
-#if USE(JSC)
- JSWrapperCacheMap m_wrapperCacheMap;
- JSWrapperCache* m_normalWorldWrapperCache;
-#endif
-
bool m_usingGeolocation;
RefPtr<EventQueue> m_eventQueue;
@@ -1431,7 +1381,6 @@ private:
QualifiedName m_idAttributeName;
#if ENABLE(FULLSCREEN_API)
- bool m_isFullScreen;
bool m_areKeysEnabledInFullScreen;
RefPtr<Element> m_fullScreenElement;
RenderFullScreen* m_fullScreenRenderer;
@@ -1458,23 +1407,13 @@ private:
RefPtr<ContentSecurityPolicy> m_contentSecurityPolicy;
};
-inline bool Document::hasElementWithId(AtomicStringImpl* id) const
-{
- ASSERT(id);
- return m_elementsById.contains(id);
-}
+// Put these methods here, because they require the Document definition, but we really want to inline them.
-inline bool Document::containsMultipleElementsWithId(const AtomicString& id) const
-{
- return m_elementsById.containsMultiple(id.impl());
-}
-
inline bool Node::isDocumentNode() const
{
return this == m_document;
}
-// here because it uses a Document method but we really want to inline it
inline Node::Node(Document* document, ConstructionType type)
: m_document(document)
, m_previous(0)
@@ -1483,7 +1422,7 @@ inline Node::Node(Document* document, ConstructionType type)
, m_nodeFlags(type)
{
if (m_document)
- m_document->selfOnlyRef();
+ m_document->guardRef();
#if !defined(NDEBUG) || (defined(DUMP_NODE_STATISTICS) && DUMP_NODE_STATISTICS)
trackForDebugging();
#endif
generated by cgit v1.1 at 2024-05-23 02:36:35 +0000