Oilpan: Prepare moving AXObject to heap

Source/core/dom/Node.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, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 58 matching lines @@
 #include "core/events/MouseEvent.h"
 #include "core/events/MutationEvent.h"
 #include "core/events/PointerEvent.h"
 #include "core/events/TextEvent.h"
 #include "core/events/TouchEvent.h"
 #include "core/events/UIEvent.h"
 #include "core/events/WheelEvent.h"
 #include "core/frame/EventHandlerRegistry.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
-#include "core/frame/Settings.h"
 #include "core/html/HTMLDialogElement.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/LayoutBox.h"
 #include "core/page/ContextMenuController.h"
 #include "core/page/Page.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "platform/TraceEvent.h"
 #include "platform/TracedValue.h"
@@ skipping 235 matching lines @@
         clearEventTargetData();
 
     if (!isTreeScopeInitialized())
         return;
 
     Document& document = this->document();
 
     if (document.frameHost())
         document.frameHost()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
 
-    if (AXObjectCache* cache = document.existingAXObjectCache())
-        cache->remove(this);
-
     document.markers().removeMarkers(this);
 }
 #endif
 
 NodeRareData* Node::rareData() const
 {
     ASSERT_WITH_SECURITY_IMPLICATION(hasRareData());
     return static_cast<NodeRareData*>(m_data.m_rareData);
 }
 
@@ skipping 1451 matching lines @@
 
     if (const EventTargetData* eventTargetData = this->eventTargetData()) {
         const EventListenerMap& listenerMap = eventTargetData->eventListenerMap;
         if (!listenerMap.isEmpty()) {
             Vector<AtomicString> types = listenerMap.eventTypes();
             for (unsigned i = 0; i < types.size(); ++i)
                 document().addListenerTypeIfNeeded(types[i]);
         }
     }
 
-    Settings* settings = document().settings();
-    if (settings && settings->accessibilityEnabled()) {
-        if (AXObjectCache* cache = oldDocument.existingAXObjectCache())
-            cache->remove(this);
-    }
-
     oldDocument.markers().removeMarkers(this);
     oldDocument.updateRangesAfterNodeMovedToAnotherDocument(*this);
     if (oldDocument.frameHost() && !document().frameHost())
         oldDocument.frameHost()->eventHandlerRegistry().didMoveOutOfFrameHost(*this);
     else if (document().frameHost() && !oldDocument.frameHost())
         document().frameHost()->eventHandlerRegistry().didMoveIntoFrameHost(*this);
     else if (oldDocument.frameHost() != document().frameHost())
         EventHandlerRegistry::didMoveBetweenFrameHosts(*this, oldDocument.frameHost(), document().frameHost());
 
     if (WillBeHeapVector<OwnPtrWillBeMember<MutationObserverRegistration>>* registry = mutationObserverRegistry()) {
@@ skipping 644 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif