Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / dom / shadow / ShadowRoot.h

diff --git a/src/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.h b/src/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.h
index 98ca4ce..298d416 100644 (file)
--- a/src/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.h
+++ b/src/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.h
@@ -28,21 +28,24 @@
 #define ShadowRoot_h
 
 #include "core/dom/ContainerNode.h"
-#include "core/dom/Document.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/Element.h"
 #include "core/dom/TreeScope.h"
 #include "wtf/DoublyLinkedList.h"
 
-namespace WebCore {
+namespace blink {
 
+class Document;
 class ElementShadow;
 class ExceptionState;
 class HTMLShadowElement;
 class InsertionPoint;
 class ShadowRootRareData;
+class StyleSheetList;
 
-class ShadowRoot FINAL : public DocumentFragment, public TreeScope, public DoublyLinkedListNode<ShadowRoot> {
+class ShadowRoot final : public DocumentFragment, public TreeScope, public DoublyLinkedListNode<ShadowRoot> {
+    DEFINE_WRAPPERTYPEINFO();
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ShadowRoot);
     friend class WTF::DoublyLinkedListNode<ShadowRoot>;
 public:
     // FIXME: We will support multiple shadow subtrees, however current implementation does not work well
@@ -54,15 +57,16 @@ public:
         AuthorShadowRoot
     };
 
-    static PassRefPtr<ShadowRoot> create(Document& document, ShadowRootType type)
+    static PassRefPtrWillBeRawPtr<ShadowRoot> create(Document& document, ShadowRootType type)
     {
-        return adoptRef(new ShadowRoot(document, type));
+        return adoptRefWillBeNoop(new ShadowRoot(document, type));
     }
 
     void recalcStyle(StyleRecalcChange);
 
     // Disambiguate between Node and TreeScope hierarchies; TreeScope's implementation is simpler.
     using TreeScope::document;
+    using TreeScope::getElementById;
 
     Element* host() const { return toElement(parentOrShadowHostNode()); }
     ElementShadow* owner() const { return host() ? host()->shadow() : 0; }
@@ -76,13 +80,13 @@ public:
     bool isOldest() const { return !olderShadowRoot(); }
     bool isOldestAuthorShadowRoot() const;
 
-    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
+    virtual void attach(const AttachContext& = AttachContext()) override;
 
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
-    virtual void removedFrom(ContainerNode*) OVERRIDE;
+    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    virtual void removedFrom(ContainerNode*) override;
 
-    virtual void registerScopedHTMLStyleChild() OVERRIDE;
-    virtual void unregisterScopedHTMLStyleChild() OVERRIDE;
+    void registerScopedHTMLStyleChild();
+    void unregisterScopedHTMLStyleChild();
 
     bool containsShadowElements() const;
     bool containsContentElements() const;
@@ -93,13 +97,14 @@ public:
 
     // For Internals, don't use this.
     unsigned childShadowRootCount() const;
+    unsigned numberOfStyles() const { return m_numberOfStyles; }
 
     HTMLShadowElement* shadowInsertionPointOfYoungerShadowRoot() const;
-    void setShadowInsertionPointOfYoungerShadowRoot(PassRefPtr<HTMLShadowElement>);
+    void setShadowInsertionPointOfYoungerShadowRoot(PassRefPtrWillBeRawPtr<HTMLShadowElement>);
 
     void didAddInsertionPoint(InsertionPoint*);
     void didRemoveInsertionPoint(InsertionPoint*);
-    const Vector<RefPtr<InsertionPoint> >& descendantInsertionPoints();
+    const WillBeHeapVector<RefPtrWillBeMember<InsertionPoint> >& descendantInsertionPoints();
 
     ShadowRootType type() const { return static_cast<ShadowRootType>(m_type); }
 
@@ -110,29 +115,27 @@ public:
 public:
     Element* activeElement() const;
 
-    bool applyAuthorStyles() const { return m_applyAuthorStyles; }
-    void setApplyAuthorStyles(bool);
-
-    bool resetStyleInheritance() const { return m_resetStyleInheritance; }
-    void setResetStyleInheritance(bool);
-
     ShadowRoot* olderShadowRoot() const { return next(); }
 
     String innerHTML() const;
     void setInnerHTML(const String&, ExceptionState&);
 
-    PassRefPtr<Node> cloneNode(bool, ExceptionState&);
-    PassRefPtr<Node> cloneNode(ExceptionState& exceptionState) { return cloneNode(true, exceptionState); }
+    PassRefPtrWillBeRawPtr<Node> cloneNode(bool, ExceptionState&);
+    PassRefPtrWillBeRawPtr<Node> cloneNode(ExceptionState& exceptionState) { return cloneNode(true, exceptionState); }
 
     StyleSheetList* styleSheets();
-    bool isActiveForStyling() const;
+
+    virtual void trace(Visitor*) override;
 
 private:
     ShadowRoot(Document&, ShadowRootType);
     virtual ~ShadowRoot();
 
-    virtual void dispose() OVERRIDE;
-    virtual void childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) OVERRIDE;
+#if !ENABLE(OILPAN)
+    virtual void dispose() override;
+#endif
+
+    virtual void childrenChanged(const ChildrenChange&) override;
 
     ShadowRootRareData* ensureShadowRootRareData();
 
@@ -141,17 +144,15 @@ private:
     void invalidateDescendantInsertionPoints();
 
     // ShadowRoots should never be cloned.
-    virtual PassRefPtr<Node> cloneNode(bool) OVERRIDE { return 0; }
+    virtual PassRefPtrWillBeRawPtr<Node> cloneNode(bool) override { return nullptr; }
 
     // FIXME: This shouldn't happen. https://bugs.webkit.org/show_bug.cgi?id=88834
     bool isOrphan() const { return !host(); }
 
-    ShadowRoot* m_prev;
-    ShadowRoot* m_next;
-    OwnPtr<ShadowRootRareData> m_shadowRootRareData;
+    RawPtrWillBeMember<ShadowRoot> m_prev;
+    RawPtrWillBeMember<ShadowRoot> m_next;
+    OwnPtrWillBeMember<ShadowRootRareData> m_shadowRootRareData;
     unsigned m_numberOfStyles : 27;
-    unsigned m_applyAuthorStyles : 1;
-    unsigned m_resetStyleInheritance : 1;
     unsigned m_type : 1;
     unsigned m_registeredWithParentShadowRoot : 1;
     unsigned m_descendantInsertionPointsIsValid : 1;
@@ -164,7 +165,8 @@ inline Element* ShadowRoot::activeElement() const
 
 DEFINE_NODE_TYPE_CASTS(ShadowRoot, isShadowRoot());
 DEFINE_TYPE_CASTS(ShadowRoot, TreeScope, treeScope, treeScope->rootNode().isShadowRoot(), treeScope.rootNode().isShadowRoot());
+DEFINE_TYPE_CASTS(TreeScope, ShadowRoot, shadowRoot, true, true);
 
-} // namespace
+} // namespace blink
 
-#endif
+#endif // ShadowRoot_h