Oilpan: move ServiceWorkerGlobalScopeProxy to the heap.

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

 /*
  * Copyright (C) 2013 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 55 matching lines @@
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
 #include "public/web/WebSerializedScriptValue.h"
 #include "public/web/modules/serviceworker/WebServiceWorkerContextClient.h"
 #include "web/WebEmbeddedWorkerImpl.h"
 #include "wtf/Assertions.h"
 #include "wtf/Functional.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
-PassOwnPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
+PassOwnPtrWillBeRawPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
 {
-    return adoptPtr(new ServiceWorkerGlobalScopeProxy(embeddedWorker, document, client));
+    return adoptPtrWillBeNoop(new ServiceWorkerGlobalScopeProxy(embeddedWorker, document, client));
 }
 
 ServiceWorkerGlobalScopeProxy::~ServiceWorkerGlobalScopeProxy()
 {
 }
 
+DEFINE_TRACE(ServiceWorkerGlobalScopeProxy)
+{
+    visitor->trace(m_document);
+    visitor->trace(m_workerGlobalScope);
+}
+
 void ServiceWorkerGlobalScopeProxy::setRegistration(WebPassOwnPtr<WebServiceWorkerRegistration::Handle> handle)
 {
     ASSERT(m_workerGlobalScope);
     m_workerGlobalScope->setRegistration(handle);
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchActivateEvent(int eventID)
 {
     ASSERT(m_workerGlobalScope);
     WaitUntilObserver* observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::Activate, eventID);
@@ skipping 102 matching lines @@
     m_client.reportException(errorMessage, lineNumber, columnNumber, sourceURL);
 }
 
 void ServiceWorkerGlobalScopeProxy::reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage> consoleMessage)
 {
     m_client.reportConsoleMessage(consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), consoleMessage->lineNumber(), consoleMessage->url());
 }
 
 void ServiceWorkerGlobalScopeProxy::postMessageToPageInspector(const String& message)
 {
-    m_document.postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::postMessageToPageInspector, &m_embeddedWorker, message));
+    m_document->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::postMessageToPageInspector, &m_embeddedWorker, message));
 }
 
 void ServiceWorkerGlobalScopeProxy::didEvaluateWorkerScript(bool success)
 {
     m_client.didEvaluateWorkerScript(success);
 }
 
 void ServiceWorkerGlobalScopeProxy::didInitializeWorkerContext()
 {
     ASSERT(m_workerGlobalScope);
     ScriptState::Scope scope(m_workerGlobalScope->script()->scriptState());
     m_client.didInitializeWorkerContext(m_workerGlobalScope->script()->context(), WebURL(m_documentURL));
 }
 
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeStarted(WorkerGlobalScope* workerGlobalScope)
 {
     ASSERT(!m_workerGlobalScope);
     m_workerGlobalScope = static_cast<ServiceWorkerGlobalScope*>(workerGlobalScope);
     m_client.workerContextStarted(this);
 }
 
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeClosed()
 {
-    m_document.postTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::terminateWorkerContext, &m_embeddedWorker));
+    m_document->postTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::terminateWorkerContext, &m_embeddedWorker));
 }
 
 void ServiceWorkerGlobalScopeProxy::willDestroyWorkerGlobalScope()
 {
     v8::HandleScope handleScope(m_workerGlobalScope->thread()->isolate());
     m_client.willDestroyWorkerContext(m_workerGlobalScope->script()->context());
     m_workerGlobalScope = nullptr;
 }
 
 void ServiceWorkerGlobalScopeProxy::workerThreadTerminated()
 {
     m_client.workerContextDestroyed();
 }
 
 ServiceWorkerGlobalScopeProxy::ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
     : m_embeddedWorker(embeddedWorker)
-    , m_document(document)
+    , m_document(&document)
     , m_documentURL(document.url().copy())
     , m_client(client)
     , m_workerGlobalScope(nullptr)
 {
 }
 
 } // namespace blink