Replace AllowCrossThreadAccess() + non-GCed pointers with crossThreadUnretained()

third_party/WebKit/Source/core/workers/InProcessWorkerObjectProxy.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 32 matching lines @@
 namespace blink {
 
 std::unique_ptr<InProcessWorkerObjectProxy> InProcessWorkerObjectProxy::create(InProcessWorkerMessagingProxy* messagingProxy)
 {
     DCHECK(messagingProxy);
     return wrapUnique(new InProcessWorkerObjectProxy(messagingProxy));
 }
 
 void InProcessWorkerObjectProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToWorkerObject, AllowCrossThreadAccess(m_messagingProxy), message, passed(std::move(channels))));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToWorkerObject, crossThreadUnretained(m_messagingProxy), message, passed(std::move(channels))));
 }
 
 void InProcessWorkerObjectProxy::postTaskToMainExecutionContext(std::unique_ptr<ExecutionContextTask> task)
 {
     getExecutionContext()->postTask(BLINK_FROM_HERE, std::move(task));
 }
 
 void InProcessWorkerObjectProxy::confirmMessageFromWorkerObject(bool hasPendingActivity)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::confirmMessageFromWorkerObject, AllowCrossThreadAccess(m_messagingProxy), hasPendingActivity));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::confirmMessageFromWorkerObject, crossThreadUnretained(m_messagingProxy), hasPendingActivity));
 }
 
 void InProcessWorkerObjectProxy::reportPendingActivity(bool hasPendingActivity)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportPendingActivity, AllowCrossThreadAccess(m_messagingProxy), hasPendingActivity));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportPendingActivity, crossThreadUnretained(m_messagingProxy), hasPendingActivity));
 }
 
 void InProcessWorkerObjectProxy::reportException(const String& errorMessage, std::unique_ptr<SourceLocation> location)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportException, AllowCrossThreadAccess(m_messagingProxy), errorMessage, passed(std::move(location))));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportException, crossThreadUnretained(m_messagingProxy), errorMessage, passed(std::move(location))));
 }
 
 void InProcessWorkerObjectProxy::reportConsoleMessage(ConsoleMessage* consoleMessage)
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportConsoleMessage, AllowCrossThreadAccess(m_messagingProxy), consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), passed(consoleMessage->location()->clone())));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::reportConsoleMessage, crossThreadUnretained(m_messagingProxy), consoleMessage->source(), consoleMessage->level(), consoleMessage->message(), passed(consoleMessage->location()->clone())));
 }
 
 void InProcessWorkerObjectProxy::postMessageToPageInspector(const String& message)
 {
     ExecutionContext* context = getExecutionContext();
     if (context->isDocument())
-        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToPageInspector, AllowCrossThreadAccess(m_messagingProxy), message));
+        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postMessageToPageInspector, crossThreadUnretained(m_messagingProxy), message));
 }
 
 void InProcessWorkerObjectProxy::postWorkerConsoleAgentEnabled()
 {
     ExecutionContext* context = getExecutionContext();
     if (context->isDocument())
-        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postWorkerConsoleAgentEnabled, AllowCrossThreadAccess(m_messagingProxy)));
+        toDocument(context)->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::postWorkerConsoleAgentEnabled, crossThreadUnretained(m_messagingProxy)));
 }
 
 void InProcessWorkerObjectProxy::workerGlobalScopeClosed()
 {
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::terminateWorkerGlobalScope, AllowCrossThreadAccess(m_messagingProxy)));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::terminateWorkerGlobalScope, crossThreadUnretained(m_messagingProxy)));
 }
 
 void InProcessWorkerObjectProxy::workerThreadTerminated()
 {
     // This will terminate the MessagingProxy.
-    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::workerThreadTerminated, AllowCrossThreadAccess(m_messagingProxy)));
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&InProcessWorkerMessagingProxy::workerThreadTerminated, crossThreadUnretained(m_messagingProxy)));
 }
 
 InProcessWorkerObjectProxy::InProcessWorkerObjectProxy(InProcessWorkerMessagingProxy* messagingProxy)
     : m_messagingProxy(messagingProxy)
 {
 }
 
 ExecutionContext* InProcessWorkerObjectProxy::getExecutionContext()
 {
     DCHECK(m_messagingProxy);
     return m_messagingProxy->getExecutionContext();
 }
 
 } // namespace blink