Move Frame to the Oilpan heap.

Source/core/page/Page.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All Rights Reserved.
  * Copyright (C) 2008 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 65 matching lines @@
 // static
 HashSet<Page*>& Page::ordinaryPages()
 {
     DEFINE_STATIC_LOCAL(HashSet<Page*>, ordinaryPages, ());
     return ordinaryPages;
 }
 
 
 void Page::networkStateChanged(bool online)
 {
-    Vector<RefPtr<LocalFrame> > frames;
+    WillBeHeapVector<RefPtrWillBeMember<LocalFrame> > frames;
 
     // Get all the frames of all the pages in all the page groups
     HashSet<Page*>::iterator end = allPages().end();
     for (HashSet<Page*>::iterator it = allPages().begin(); it != end; ++it) {
         for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree().traverseNext()) {
             // FIXME: There is currently no way to dispatch events to out-of-process frames.
             if (frame->isLocalFrame())
                 frames.append(toLocalFrame(frame));
         }
         InspectorInstrumentation::networkStateChanged(*it, online);
@@ skipping 19 matching lines @@
     , m_animator(this)
     , m_autoscrollController(AutoscrollController::create(*this))
     , m_chrome(Chrome::create(this, pageClients.chromeClient))
     , m_dragCaretController(DragCaretController::create())
     , m_dragController(DragController::create(this, pageClients.dragClient))
     , m_focusController(FocusController::create(this))
     , m_contextMenuController(ContextMenuController::create(this, pageClients.contextMenuClient))
     , m_inspectorController(InspectorController::create(this, pageClients.inspectorClient))
     , m_pointerLockController(PointerLockController::create(this))
     , m_undoStack(UndoStack::create())
-    , m_mainFrame(0)
+    , m_mainFrame(nullptr)
     , m_backForwardClient(pageClients.backForwardClient)
     , m_editorClient(pageClients.editorClient)
     , m_spellCheckerClient(pageClients.spellCheckerClient)
     , m_storageClient(pageClients.storageClient)
     , m_subframeCount(0)
     , m_openedByDOM(false)
     , m_tabKeyCyclesThroughElements(true)
     , m_defersLoading(false)
     , m_deviceScaleFactor(1)
     , m_timerAlignmentInterval(DOMTimer::visiblePageAlignmentInterval())
@@ skipping 121 matching lines @@
     }
 }
 
 void Page::refreshPlugins(bool reload)
 {
     if (allPages().isEmpty())
         return;
 
     PluginData::refresh();
 
-    Vector<RefPtr<LocalFrame> > framesNeedingReload;
+    WillBeHeapVector<RefPtrWillBeMember<LocalFrame> > framesNeedingReload;
 
     HashSet<Page*>::iterator end = allPages().end();
     for (HashSet<Page*>::iterator it = allPages().begin(); it != end; ++it) {
         Page* page = *it;
 
         // Clear out the page's plug-in data.
         if (page->m_pluginData)
             page->m_pluginData = nullptr;
 
         if (!reload)
@@ skipping 293 matching lines @@
     if (m_mainFrame == frame) {
         frame->console().clearMessages();
         useCounter().didCommitLoad();
         m_inspectorController->didCommitLoadForMainFrame();
         UserGestureIndicator::clearProcessedUserGestureSinceLoad();
     }
 }
 
 void Page::acceptLanguagesChanged()
 {
-    Vector< RefPtr<LocalFrame> > frames;
+    WillBeHeapVector<RefPtrWillBeMember<LocalFrame> > frames;
 
     // Even though we don't fire an event from here, the LocalDOMWindow's will fire
     // an event so we keep the frames alive until we are done.
     for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (frame->isLocalFrame())
             frames.append(toLocalFrame(frame));
     }
 
     for (unsigned i = 0; i < frames.size(); ++i)
         frames[i]->domWindow()->acceptLanguagesChanged();
 }
 
 PageLifecycleNotifier& Page::lifecycleNotifier()
 {
     return static_cast<PageLifecycleNotifier&>(LifecycleContext<Page>::lifecycleNotifier());
 }
 
 PassOwnPtr<LifecycleNotifier<Page> > Page::createLifecycleNotifier()
 {
     return PageLifecycleNotifier::create(this);
 }
 
 void Page::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_dragCaretController);
     visitor->trace(m_dragController);
+    visitor->trace(m_focusController);
     visitor->trace(m_contextMenuController);
     visitor->trace(m_inspectorController);
     visitor->trace(m_pointerLockController);
     visitor->trace(m_undoStack);
+    visitor->trace(m_mainFrame);
     visitor->trace(m_validationMessageClient);
     visitor->trace(m_multisamplingChangedObservers);
     visitor->trace(m_frameHost);
 #endif
     WillBeHeapSupplementable<Page>::trace(visitor);
     LifecycleContext<Page>::trace(visitor);
 }
 
 void Page::willBeDestroyed()
 {
     // Destroy inspector first, since it uses frame and view during destruction.
     m_inspectorController->willBeDestroyed();
 
-    RefPtr<Frame> mainFrame = m_mainFrame;
+    RefPtrWillBeRawPtr<Frame> mainFrame = m_mainFrame;
 
     mainFrame->detach();
 
     if (mainFrame->isLocalFrame()) {
         toLocalFrame(mainFrame.get())->setView(nullptr);
     } else {
         ASSERT(m_mainFrame->isRemoteFrame());
         toRemoteFrame(mainFrame.get())->setView(nullptr);
     }
 
     allPages().remove(this);
     if (ordinaryPages().contains(this))
         ordinaryPages().remove(this);
 
     if (m_scrollingCoordinator)
         m_scrollingCoordinator->willBeDestroyed();
 
 #ifndef NDEBUG
     pageCounter.decrement();
 #endif
 
     m_chrome->willBeDestroyed();
-    m_mainFrame = 0;
     if (m_validationMessageClient)
         m_validationMessageClient->willBeDestroyed();
+    m_mainFrame = nullptr;
 }
 
 Page::PageClients::PageClients()
     : chromeClient(0)
     , contextMenuClient(0)
     , editorClient(0)
     , dragClient(0)
     , inspectorClient(0)
     , backForwardClient(0)
     , spellCheckerClient(0)
     , storageClient(0)
 {
 }
 
 Page::PageClients::~PageClients()
 {
 }
 
 } // namespace blink