Move Frame to the Oilpan heap.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 480 matching lines @@
 WebRemoteFrame* WebLocalFrameImpl::toWebRemoteFrame()
 {
     ASSERT_NOT_REACHED();
     return 0;
 }
 
 void WebLocalFrameImpl::close()
 {
     m_client = 0;
 
+#if ENABLE(OILPAN)
+    m_selfKeepAlive.clear();
+#else
     deref(); // Balances ref() acquired in WebFrame::create
+#endif
 }
 
 WebString WebLocalFrameImpl::uniqueName() const
 {
     return frame()->tree().uniqueName();
 }
 
 WebString WebLocalFrameImpl::assignedName() const
 {
     return frame()->tree().name();
@@ skipping 1008 matching lines @@
 
 // WebLocalFrameImpl public ---------------------------------------------------------
 
 WebLocalFrame* WebLocalFrame::create(WebFrameClient* client)
 {
     return WebLocalFrameImpl::create(client);
 }
 
 WebLocalFrameImpl* WebLocalFrameImpl::create(WebFrameClient* client)
 {
-    return adoptRef(new WebLocalFrameImpl(client)).leakRef();
+    WebLocalFrameImpl* frame = new WebLocalFrameImpl(client);
+#if ENABLE(OILPAN)
+    return frame;
+#else
+    return adoptRef(frame).leakRef();
+#endif
 }
 
 WebLocalFrameImpl::WebLocalFrameImpl(WebFrameClient* client)
     : m_frameLoaderClientImpl(this)
     , m_client(client)
     , m_permissionClient(0)
     , m_inputEventsScaleFactorForEmulation(1)
     , m_userMediaClientImpl(this)
     , m_geolocationClientProxy(GeolocationClientProxy::create(client ? client->geolocationClient() : 0))
+#if ENABLE(OILPAN)
+    , m_selfKeepAlive(this)
+#endif
 {
     Platform::current()->incrementStatsCounter(webFrameActiveCount);
     frameCount++;
 }
 
 WebLocalFrameImpl::~WebLocalFrameImpl()
 {
     Platform::current()->decrementStatsCounter(webFrameActiveCount);
     frameCount--;
 
     cancelPendingScopingEffort();
 }
 
-void WebLocalFrameImpl::setCoreFrame(PassRefPtr<LocalFrame> frame)
+void WebLocalFrameImpl::trace(Visitor* visitor)
+{
+#if ENABLE(OILPAN)
+    visitor->trace(m_frame);
+    visitor->trace(m_printContext);
+    visitor->trace(m_geolocationClientProxy);
+
+    WebFrame::traceChildren(visitor, this);
+#endif
+}
+
+void WebLocalFrameImpl::setCoreFrame(PassRefPtrWillBeRawPtr<LocalFrame> frame)
 {
     m_frame = frame;
 
     // FIXME: we shouldn't add overhead to every frame by registering these objects when they're not used.
     if (m_frame) {
         OwnPtr<NotificationPresenterImpl> notificationPresenter = adoptPtr(new NotificationPresenterImpl());
         if (m_client)
             notificationPresenter->initialize(m_client->notificationPresenter());
 
         provideNotification(*m_frame, notificationPresenter.release());
         provideNotificationPermissionClientTo(*m_frame, NotificationPermissionClientImpl::create());
         provideUserMediaTo(*m_frame, &m_userMediaClientImpl);
         provideGeolocationTo(*m_frame, m_geolocationClientProxy.get());
         m_geolocationClientProxy->setController(GeolocationController::from(m_frame.get()));
         provideMIDITo(*m_frame, MIDIClientProxy::create(m_client ? m_client->webMIDIClient() : 0));
         provideLocalFileSystemTo(*m_frame, LocalFileSystemClient::create());
 
         if (RuntimeEnabledFeatures::screenOrientationEnabled())
             ScreenOrientationController::provideTo(*m_frame, m_client ? m_client->webScreenOrientationClient() : 0);
     }
 }
 
-PassRefPtr<LocalFrame> WebLocalFrameImpl::initializeCoreFrame(FrameHost* host, FrameOwner* owner, const AtomicString& name, const AtomicString& fallbackName)
+PassRefPtrWillBeRawPtr<LocalFrame> WebLocalFrameImpl::initializeCoreFrame(FrameHost* host, FrameOwner* owner, const AtomicString& name, const AtomicString& fallbackName)
 {
-    RefPtr<LocalFrame> frame = LocalFrame::create(&m_frameLoaderClientImpl, host, owner);
+    RefPtrWillBeRawPtr<LocalFrame> frame = LocalFrame::create(&m_frameLoaderClientImpl, host, owner);
     setCoreFrame(frame);
     frame->tree().setName(name, fallbackName);
     // We must call init() after m_frame is assigned because it is referenced
     // during init(). Note that this may dispatch JS events; the frame may be
     // detached after init() returns.
     frame->init();
     return frame;
 }
 
-PassRefPtr<LocalFrame> WebLocalFrameImpl::createChildFrame(const FrameLoadRequest& request, HTMLFrameOwnerElement* ownerElement)
+PassRefPtrWillBeRawPtr<LocalFrame> WebLocalFrameImpl::createChildFrame(const FrameLoadRequest& request, HTMLFrameOwnerElement* ownerElement)
 {
     ASSERT(m_client);
     WebLocalFrameImpl* webframeChild = toWebLocalFrameImpl(m_client->createChildFrame(this, request.frameName()));
     if (!webframeChild)
         return nullptr;
 
     // FIXME: Using subResourceAttributeName as fallback is not a perfect
     // solution. subResourceAttributeName returns just one attribute name. The
     // element might not have the attribute, and there might be other attributes
     // which can identify the element.
-    RefPtr<LocalFrame> child = webframeChild->initializeCoreFrame(frame()->host(), ownerElement, request.frameName(), ownerElement->getAttribute(ownerElement->subResourceAttributeName()));
+    RefPtrWillBeRawPtr<LocalFrame> child = webframeChild->initializeCoreFrame(frame()->host(), ownerElement, request.frameName(), ownerElement->getAttribute(ownerElement->subResourceAttributeName()));
     // Initializing the core frame may cause the new child to be detached, since
     // it may dispatch a load event in the parent.
     if (!child->tree().parent())
         return nullptr;
 
     // If we're moving in the back/forward list, we might want to replace the content
     // of this child frame with whatever was there at that point.
     RefPtr<HistoryItem> childItem;
     if (isBackForwardLoadType(frame()->loader().loadType()) && !frame()->document()->loadEventFinished())
         childItem = PassRefPtr<HistoryItem>(webframeChild->client()->historyItemForNewChildFrame(webframeChild));
@@ skipping 267 matching lines @@
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
     invalidateScrollbar();
 }
 
 } // namespace blink