Remove more API from Node and ContainerNode.

sky/engine/core/dom/ContainerNode.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  *
  * 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.
@@ skipping 42 matching lines @@
         DocumentFragment& fragment = toDocumentFragment(node);
         getChildNodes(fragment, nodes);
         fragment.removeChildren();
         return;
     }
     nodes.append(&node);
     if (ContainerNode* oldParent = node.parentNode())
         oldParent->removeChild(&node, exceptionState);
 }
 
-#if !ENABLE(OILPAN)
 void ContainerNode::removeDetachedChildren()
 {
     ASSERT(needsAttach());
     removeDetachedChildrenInContainer(*this);
 }
-#endif
-
-void ContainerNode::parserTakeAllChildrenFrom(ContainerNode& oldParent)
-{
-    while (RefPtr<Node> child = oldParent.firstChild()) {
-        oldParent.parserRemoveChild(*child);
-        treeScope().adoptIfNeeded(*child);
-        parserAppendChild(child.get());
-    }
-}
 
 ContainerNode::~ContainerNode()
 {
     ASSERT(needsAttach());
 #if !ENABLE(OILPAN)
     willBeDeletedFromDocument();
     removeDetachedChildren();
 #endif
 }
 
@@ skipping 374 matching lines @@
             container.document().adoptIfNeeded(*n);
             if (n->inDocument())
                 container.notifyNodeRemoved(*n);
         }
     }
 
     container.setLastChild(0);
 }
 #endif
 
-void ContainerNode::trace(Visitor* visitor)
-{
-    visitor->trace(m_firstChild);
-    visitor->trace(m_lastChild);
-    Node::trace(visitor);
-}
-
 PassRefPtr<Node> ContainerNode::removeChild(PassRefPtr<Node> oldChild, ExceptionState& exceptionState)
 {
 #if !ENABLE(OILPAN)
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 #endif
 
     RefPtr<Node> protect(this);
     RefPtr<Node> child = oldChild;
@@ skipping 12 matching lines @@
     // Mutation events might have moved this child into a different parent.
     if (child->parentNode() != this) {
         exceptionState.throwDOMException(NotFoundError, "The node to be removed is no longer a child of this node. Perhaps it was moved in response to a mutation?");
         return nullptr;
     }
 
     Node* prev = child->previousSibling();
     Node* next = child->nextSibling();
     removeBetween(prev, next, *child);
     notifyNodeRemoved(*child);
-    childrenChanged(ChildrenChange::forRemoval(*child, prev, next, ChildrenChangeSourceAPI));
+    childrenChanged(ChildrenChange::forRemoval(*child, ChildrenChangeSourceAPI));
 
     return child;
 }
 
 void ContainerNode::removeBetween(Node* previousChild, Node* nextChild, Node& oldChild)
 {
     EventDispatchForbiddenScope assertNoEventDispatch;
 
     ASSERT(oldChild.parentNode() == this);
 
@@ skipping 23 matching lines @@
 
     Node* prev = oldChild.previousSibling();
     Node* next = oldChild.nextSibling();
 
     ChildListMutationScope(*this).willRemoveChild(oldChild);
     oldChild.notifyMutationObserversNodeWillDetach();
 
     removeBetween(prev, next, oldChild);
 
     notifyNodeRemoved(oldChild);
-    childrenChanged(ChildrenChange::forRemoval(oldChild, prev, next, ChildrenChangeSourceParser));
+    childrenChanged(ChildrenChange::forRemoval(oldChild, ChildrenChangeSourceParser));
 }
 
 // this differs from other remove functions because it forcibly removes all the children,
 // regardless of read-only status or event exceptions, e.g.
 void ContainerNode::removeChildren()
 {
     if (!m_firstChild)
         return;
 
     // The container node can be removed from event handlers.
@@ skipping 25 matching lines @@
         ScriptForbiddenScope forbidScript;
 
         removedChildren.reserveInitialCapacity(countChildren());
 
         while (RefPtr<Node> child = m_firstChild) {
             removeBetween(0, child->nextSibling(), *child);
             removedChildren.append(child.get());
             notifyNodeRemoved(*child);
         }
 
-        ChildrenChange change = {AllChildrenRemoved, nullptr, nullptr, ChildrenChangeSourceAPI};
+        ChildrenChange change = {AllChildrenRemoved, ChildrenChangeSourceAPI};
         childrenChanged(change);
     }
 }
 
 PassRefPtr<Node> ContainerNode::appendChild(PassRefPtr<Node> newChild, ExceptionState& exceptionState)
 {
     RefPtr<ContainerNode> protect(this);
 
 #if !ENABLE(OILPAN)
     // Check that this node is not "floating".
@@ skipping 439 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace blink