Move Frame to the Oilpan heap.

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index a4ef3ca69934b7c524ef56777bdbae44b3460cab..8525b49f40183e0b4a03932220f8c35b346d605e 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -498,7 +498,15 @@ void WebLocalFrameImpl::close()
 {
     m_client = 0;
 
+    if (m_frame)
+        m_frame->setHasBeenClosed();
+
+#if ENABLE(OILPAN)
+    if (m_frame && m_frame->isMainFrame() && viewImpl())
+        viewImpl()->clearMainFrame(this);
+#else
     deref(); // Balances ref() acquired in WebFrame::create
+#endif
 }
 
 WebString WebLocalFrameImpl::uniqueName() const
@@ -1520,7 +1528,12 @@ WebLocalFrame* WebLocalFrame::create(WebFrameClient* 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)
@@ -1543,7 +1556,18 @@ WebLocalFrameImpl::~WebLocalFrameImpl()
     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;
 
@@ -1566,9 +1590,9 @@ void WebLocalFrameImpl::setCoreFrame(PassRefPtr<LocalFrame> frame)
     }
 }
 
-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
@@ -1578,7 +1602,7 @@ PassRefPtr<LocalFrame> WebLocalFrameImpl::initializeCoreFrame(FrameHost* host, F
     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()));
@@ -1589,7 +1613,7 @@ PassRefPtr<LocalFrame> WebLocalFrameImpl::createChildFrame(const FrameLoadReques
     // 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())