Revert "Extract ContextLifecycleNotifier from ScriptExecutionContext."

Source/core/workers/WorkerContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 17 matching lines @@
 #include "config.h"
 
 #include "core/workers/WorkerContext.h"
 
 #include <wtf/RefPtr.h>
 #include <wtf/UnusedParam.h>
 #include "bindings/v8/ScheduledAction.h"
 #include "bindings/v8/ScriptSourceCode.h"
 #include "bindings/v8/ScriptValue.h"
 #include "core/dom/ActiveDOMObject.h"
-#include "core/dom/ContextLifecycleNotifier.h"
 #include "core/dom/ErrorEvent.h"
 #include "core/dom/Event.h"
 #include "core/dom/MessagePort.h"
 #include "core/html/DOMURL.h"
 #include "core/inspector/InspectorConsoleInstrumentation.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/inspector/WorkerInspectorController.h"
 #include "core/loader/WorkerThreadableLoader.h"
 #include "core/page/ContentSecurityPolicy.h"
 #include "core/page/DOMTimer.h"
@@ skipping 120 matching lines @@
     postTask(CloseWorkerContextTask::create());
 }
 
 WorkerNavigator* WorkerContext::navigator() const
 {
     if (!m_navigator)
         m_navigator = WorkerNavigator::create(m_userAgent);
     return m_navigator.get();
 }
 
+bool WorkerContext::hasPendingActivity() const
+{
+    ActiveDOMObjectsSet::const_iterator activeObjectsEnd = activeDOMObjects().end();
+    for (ActiveDOMObjectsSet::const_iterator iter = activeDOMObjects().begin(); iter != activeObjectsEnd; ++iter) {
+        if ((*iter)->hasPendingActivity())
+            return true;
+    }
+
+    HashSet<MessagePort*>::const_iterator messagePortsEnd = messagePorts().end();
+    for (HashSet<MessagePort*>::const_iterator iter = messagePorts().begin(); iter != messagePortsEnd; ++iter) {
+        if ((*iter)->hasPendingActivity())
+            return true;
+    }
+
+    return false;
+}
+
 void WorkerContext::postTask(PassOwnPtr<Task> task)
 {
     thread()->runLoop().postTask(task);
 }
 
 int WorkerContext::setTimeout(PassOwnPtr<ScheduledAction> action, int timeout)
 {
     return DOMTimer::install(scriptExecutionContext(), action, timeout, true);
 }
 
@@ skipping 161 matching lines @@
         iter = m_workerObservers.begin();
     }
 }
 
 WorkerEventQueue* WorkerContext::eventQueue() const
 {
     return m_eventQueue.get();
 }
 
 } // namespace WebCore