Merge 140483

Source/WebCore/workers/WorkerRunLoop.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 183 matching lines @@
 void WorkerRunLoop::terminate()
 {
     m_messageQueue.kill();
 }
 
 void WorkerRunLoop::postTask(PassOwnPtr<ScriptExecutionContext::Task> task)
 {
     postTaskForMode(task, defaultMode());
 }
 
+void WorkerRunLoop::postTaskAndTerminate(PassOwnPtr<ScriptExecutionContext::Task> task)
+{
+    m_messageQueue.appendAndKill(Task::create(task, defaultMode().isolatedCopy()));
+}
+
 void WorkerRunLoop::postTaskForMode(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
 {
     m_messageQueue.append(Task::create(task, mode.isolatedCopy()));
 }
 
 PassOwnPtr<WorkerRunLoop::Task> WorkerRunLoop::Task::create(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
 {
     return adoptPtr(new Task(task, mode));
 }
 
 void WorkerRunLoop::Task::performTask(const WorkerRunLoop& runLoop, ScriptExecutionContext* context)
 {
     WorkerContext* workerContext = static_cast<WorkerContext *>(context);
     if ((!workerContext->isClosing() && !runLoop.terminated()) || m_task->isCleanupTask())
         m_task->performTask(context);
 }
 
 WorkerRunLoop::Task::Task(PassOwnPtr<ScriptExecutionContext::Task> task, const String& mode)
     : m_task(task)
     , m_mode(mode.isolatedCopy())
 {
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WORKERS)