Oilpan: Move ThreadableWebSocketChannelClientWrapper to Oilpan's heap

Source/modules/websockets/WorkerThreadableWebSocketChannel.cpp

 /*
  * Copyright (C) 2011, 2012 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 210 matching lines @@
         m_bridge->suspend();
 }
 
 void WorkerThreadableWebSocketChannel::resume()
 {
     m_workerClientWrapper->resume();
     if (m_bridge)
         m_bridge->resume();
 }
 
-WorkerThreadableWebSocketChannel::Peer::Peer(PassRefPtr<WeakReference<Peer> > reference, PassRefPtr<ThreadableWebSocketChannelClientWrapper> clientWrapper, WorkerLoaderProxy& loaderProxy, ExecutionContext* context, const String& sourceURL, unsigned lineNumber, PassOwnPtr<ThreadableWebSocketChannelSyncHelper> syncHelper)
+void WorkerThreadableWebSocketChannel::trace(Visitor* visitor)
+{
+    visitor->trace(m_workerClientWrapper);
+    WebSocketChannel::trace(visitor);
+}
+
+WorkerThreadableWebSocketChannel::Peer::Peer(PassRefPtr<WeakReference<Peer> > reference, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> clientWrapper, WorkerLoaderProxy& loaderProxy, ExecutionContext* context, const String& sourceURL, unsigned lineNumber, PassOwnPtr<ThreadableWebSocketChannelSyncHelper> syncHelper)
     : m_workerClientWrapper(clientWrapper)
     , m_loaderProxy(loaderProxy)
     , m_mainWebSocketChannel(nullptr)
     , m_syncHelper(syncHelper)
     , m_weakFactory(reference, this)
 {
     ASSERT(isMainThread());
     ASSERT(m_workerClientWrapper.get());
 
     Document* document = toDocument(context);
     if (RuntimeEnabledFeatures::experimentalWebSocketEnabled()) {
         m_mainWebSocketChannel = NewWebSocketChannelImpl::create(document, this, sourceURL, lineNumber);
     } else {
         m_mainWebSocketChannel = MainThreadWebSocketChannel::create(document, this, sourceURL, lineNumber);
     }
 
     m_syncHelper->signalWorkerThread();
 }
 
 WorkerThreadableWebSocketChannel::Peer::~Peer()
 {
     ASSERT(isMainThread());
     if (m_mainWebSocketChannel)
         m_mainWebSocketChannel->disconnect();
 }
 
-void WorkerThreadableWebSocketChannel::Peer::initialize(ExecutionContext* context, PassRefPtr<WeakReference<Peer> > reference, WorkerLoaderProxy* loaderProxy, PassRefPtr<ThreadableWebSocketChannelClientWrapper> clientWrapper, const String& sourceURLAtConnection, unsigned lineNumberAtConnection, PassOwnPtr<ThreadableWebSocketChannelSyncHelper> syncHelper)
+void WorkerThreadableWebSocketChannel::Peer::initialize(ExecutionContext* context, PassRefPtr<WeakReference<Peer> > reference, WorkerLoaderProxy* loaderProxy, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> clientWrapper, const String& sourceURLAtConnection, unsigned lineNumberAtConnection, PassOwnPtr<ThreadableWebSocketChannelSyncHelper> syncHelper)
 {
     // The caller must call destroy() to free the peer.
     new Peer(reference, clientWrapper, *loaderProxy, context, sourceURLAtConnection, lineNumberAtConnection, syncHelper);
 }
 
 void WorkerThreadableWebSocketChannel::Peer::destroy()
 {
     ASSERT(isMainThread());
     delete this;
 }
@@ skipping 99 matching lines @@
 }
 
 void WorkerThreadableWebSocketChannel::Peer::resume()
 {
     ASSERT(isMainThread());
     if (!m_mainWebSocketChannel)
         return;
     m_mainWebSocketChannel->resume();
 }
 
-static void workerGlobalScopeDidConnect(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, const String& subprotocol, const String& extensions)
+static void workerGlobalScopeDidConnect(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, const String& subprotocol, const String& extensions)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->setSubprotocol(subprotocol);
     workerClientWrapper->setExtensions(extensions);
     workerClientWrapper->didConnect();
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didConnect()
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidConnect, m_workerClientWrapper, m_mainWebSocketChannel->subprotocol(), m_mainWebSocketChannel->extensions()));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidConnect, m_workerClientWrapper.get(), m_mainWebSocketChannel->subprotocol(), m_mainWebSocketChannel->extensions()));
 }
 
-static void workerGlobalScopeDidReceiveMessage(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, const String& message)
+static void workerGlobalScopeDidReceiveMessage(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, const String& message)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didReceiveMessage(message);
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didReceiveMessage(const String& message)
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveMessage, m_workerClientWrapper, message));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveMessage, m_workerClientWrapper.get(), message));
 }
 
-static void workerGlobalScopeDidReceiveBinaryData(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, PassOwnPtr<Vector<char> > binaryData)
+static void workerGlobalScopeDidReceiveBinaryData(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, PassOwnPtr<Vector<char> > binaryData)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didReceiveBinaryData(binaryData);
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didReceiveBinaryData(PassOwnPtr<Vector<char> > binaryData)
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveBinaryData, m_workerClientWrapper, binaryData));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveBinaryData, m_workerClientWrapper.get(), binaryData));
 }
 
-static void workerGlobalScopeDidUpdateBufferedAmount(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, unsigned long bufferedAmount)
+static void workerGlobalScopeDidUpdateBufferedAmount(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, unsigned long bufferedAmount)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didUpdateBufferedAmount(bufferedAmount);
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didUpdateBufferedAmount(unsigned long bufferedAmount)
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidUpdateBufferedAmount, m_workerClientWrapper, bufferedAmount));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidUpdateBufferedAmount, m_workerClientWrapper.get(), bufferedAmount));
 }
 
-static void workerGlobalScopeDidStartClosingHandshake(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper)
+static void workerGlobalScopeDidStartClosingHandshake(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didStartClosingHandshake();
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didStartClosingHandshake()
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidStartClosingHandshake, m_workerClientWrapper));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidStartClosingHandshake, m_workerClientWrapper.get()));
 }
 
-static void workerGlobalScopeDidClose(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, unsigned long unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus closingHandshakeCompletion, unsigned short code, const String& reason)
+static void workerGlobalScopeDidClose(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, unsigned long unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus closingHandshakeCompletion, unsigned short code, const String& reason)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didClose(unhandledBufferedAmount, closingHandshakeCompletion, code, reason);
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didClose(unsigned long unhandledBufferedAmount, ClosingHandshakeCompletionStatus closingHandshakeCompletion, unsigned short code, const String& reason)
 {
     ASSERT(isMainThread());
     m_mainWebSocketChannel = nullptr;
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidClose, m_workerClientWrapper, unhandledBufferedAmount, closingHandshakeCompletion, code, reason));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidClose, m_workerClientWrapper.get(), unhandledBufferedAmount, closingHandshakeCompletion, code, reason));
 }
 
-static void workerGlobalScopeDidReceiveMessageError(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper)
+static void workerGlobalScopeDidReceiveMessageError(ExecutionContext* context, PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     workerClientWrapper->didReceiveMessageError();
 }
 
 void WorkerThreadableWebSocketChannel::Peer::didReceiveMessageError()
 {
     ASSERT(isMainThread());
-    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveMessageError, m_workerClientWrapper));
+    m_loaderProxy.postTaskToWorkerGlobalScope(createCallbackTask(&workerGlobalScopeDidReceiveMessageError, m_workerClientWrapper.get()));
 }
 
-WorkerThreadableWebSocketChannel::Bridge::Bridge(PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, WorkerGlobalScope& workerGlobalScope)
+WorkerThreadableWebSocketChannel::Bridge::Bridge(PassRefPtrWillBeRawPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper, WorkerGlobalScope& workerGlobalScope)
     : m_workerClientWrapper(workerClientWrapper)
     , m_workerGlobalScope(workerGlobalScope)
     , m_loaderProxy(m_workerGlobalScope->thread()->workerLoaderProxy())
     , m_syncHelper(0)
 {
     ASSERT(m_workerClientWrapper.get());
 }
 
 WorkerThreadableWebSocketChannel::Bridge::~Bridge()
 {
     disconnect();
 }
 
 void WorkerThreadableWebSocketChannel::Bridge::initialize(const String& sourceURL, unsigned lineNumber)
 {
     RefPtr<WeakReference<Peer> > reference = WeakReference<Peer>::createUnbound();
     m_peer = WeakPtr<Peer>(reference);
 
     OwnPtr<ThreadableWebSocketChannelSyncHelper> syncHelper = ThreadableWebSocketChannelSyncHelper::create(adoptPtr(blink::Platform::current()->createWaitableEvent()));
     // This pointer is guaranteed to be valid until we call terminatePeer.
     m_syncHelper = syncHelper.get();
 
     RefPtr<Bridge> protect(this);
-    if (!waitForMethodCompletion(createCallbackTask(&Peer::initialize, reference.release(), AllowCrossThreadAccess(&m_loaderProxy), m_workerClientWrapper, sourceURL, lineNumber, syncHelper.release()))) {
+    if (!waitForMethodCompletion(createCallbackTask(&Peer::initialize, reference.release(), AllowCrossThreadAccess(&m_loaderProxy), m_workerClientWrapper.get(), sourceURL, lineNumber, syncHelper.release()))) {
         // The worker thread has been signalled to shutdown before method completion.
         terminatePeer();
     }
 }
 
 bool WorkerThreadableWebSocketChannel::Bridge::connect(const KURL& url, const String& protocol)
 {
     if (hasTerminatedPeer())
         return false;
 
@@ skipping 124 matching lines @@
     m_loaderProxy.postTaskToLoader(CallClosureTask::create(bind(&Peer::destroy, m_peer)));
     // Peer::destroy() deletes m_peer and then m_syncHelper will be released.
     // We must not touch m_syncHelper any more.
     m_syncHelper = 0;
 
     // We won't use this any more.
     m_workerGlobalScope = nullptr;
 }
 
 } // namespace WebCore