Remove HTMLShadowElement.

sky/engine/core/dom/shadow/ShadowRoot.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 19 matching lines @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/css/StyleSheetList.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/StyleEngine.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/InsertionPoint.h"
 #include "core/dom/shadow/ShadowRootRareData.h"
 #include "core/editing/markup.h"
-#include "core/html/HTMLShadowElement.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
 
 struct SameSizeAsShadowRoot : public DocumentFragment, public TreeScope, public DoublyLinkedListNode<ShadowRoot> {
     void* pointers[3];
     unsigned countersAndFlags[1];
 };
 
 COMPILE_ASSERT(sizeof(ShadowRoot) == sizeof(SameSizeAsShadowRoot), shadowroot_should_stay_small);
@@ skipping 104 matching lines @@
         if (!root)
             root = insertionPoint->containingShadowRoot();
         if (root)
             root->removeChildShadowRoot();
         m_registeredWithParentShadowRoot = false;
     }
 
     DocumentFragment::removedFrom(insertionPoint);
 }
 
-void ShadowRoot::childrenChanged(const ChildrenChange& change)
-{
-    ContainerNode::childrenChanged(change);
-
-    if (InsertionPoint* point = shadowInsertionPointOfYoungerShadowRoot()) {
-        if (ShadowRoot* root = point->containingShadowRoot())
-            root->owner()->setNeedsDistributionRecalc();
-    }
-}
-
 void ShadowRoot::registerScopedHTMLStyleChild()
 {
     ++m_numberOfStyles;
 }
 
 void ShadowRoot::unregisterScopedHTMLStyleChild()
 {
     ASSERT(m_numberOfStyles > 0);
     --m_numberOfStyles;
 }
 
 ShadowRootRareData* ShadowRoot::ensureShadowRootRareData()
 {
     if (m_shadowRootRareData)
         return m_shadowRootRareData.get();
 
     m_shadowRootRareData = adoptPtr(new ShadowRootRareData);
     return m_shadowRootRareData.get();
 }
 
-bool ShadowRoot::containsShadowElements() const
-{
-    return m_shadowRootRareData ? m_shadowRootRareData->containsShadowElements() : 0;
-}
-
 bool ShadowRoot::containsContentElements() const
 {
     return m_shadowRootRareData ? m_shadowRootRareData->containsContentElements() : 0;
 }
 
 bool ShadowRoot::containsShadowRoots() const
 {
     return m_shadowRootRareData ? m_shadowRootRareData->containsShadowRoots() : 0;
 }
 
-unsigned ShadowRoot::descendantShadowElementCount() const
-{
-    return m_shadowRootRareData ? m_shadowRootRareData->descendantShadowElementCount() : 0;
-}
-
-HTMLShadowElement* ShadowRoot::shadowInsertionPointOfYoungerShadowRoot() const
-{
-    return m_shadowRootRareData ? m_shadowRootRareData->shadowInsertionPointOfYoungerShadowRoot() : 0;
-}
-
-void ShadowRoot::setShadowInsertionPointOfYoungerShadowRoot(PassRefPtr<HTMLShadowElement> shadowInsertionPoint)
-{
-    if (!m_shadowRootRareData && !shadowInsertionPoint)
-        return;
-    ensureShadowRootRareData()->setShadowInsertionPointOfYoungerShadowRoot(shadowInsertionPoint);
-}
-
 void ShadowRoot::didAddInsertionPoint(InsertionPoint* insertionPoint)
 {
     ensureShadowRootRareData()->didAddInsertionPoint(insertionPoint);
     invalidateDescendantInsertionPoints();
 }
 
 void ShadowRoot::didRemoveInsertionPoint(InsertionPoint* insertionPoint)
 {
     m_shadowRootRareData->didRemoveInsertionPoint(insertionPoint);
     invalidateDescendantInsertionPoints();
@@ skipping 54 matching lines @@
 void ShadowRoot::trace(Visitor* visitor)
 {
     visitor->trace(m_prev);
     visitor->trace(m_next);
     visitor->trace(m_shadowRootRareData);
     TreeScope::trace(visitor);
     DocumentFragment::trace(visitor);
 }
 
 }