2 * Copyright (C) 2010 Google Inc. All Rights Reserved.
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5 * modification, are permitted provided that the following conditions
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28 #include "WorkerEventQueue.h"
30 #include "DOMWindow.h"
33 #include "EventNames.h"
34 #include "ScriptExecutionContext.h"
38 PassOwnPtr<WorkerEventQueue> WorkerEventQueue::create(ScriptExecutionContext* context)
40 return adoptPtr(new WorkerEventQueue(context));
43 WorkerEventQueue::WorkerEventQueue(ScriptExecutionContext* context)
44 : m_scriptExecutionContext(context)
49 WorkerEventQueue::~WorkerEventQueue()
54 class WorkerEventQueue::EventDispatcherTask : public ScriptExecutionContext::Task {
56 static PassOwnPtr<EventDispatcherTask> create(PassRefPtr<Event> event, WorkerEventQueue* eventQueue)
58 return adoptPtr(new EventDispatcherTask(event, eventQueue));
61 void dispatchEvent(ScriptExecutionContext*, PassRefPtr<Event> event)
63 event->target()->dispatchEvent(event);
66 virtual void performTask(ScriptExecutionContext* context)
70 m_eventQueue->removeEvent(m_event.get());
71 dispatchEvent(context, m_event);
81 EventDispatcherTask(PassRefPtr<Event> event, WorkerEventQueue* eventQueue)
83 , m_eventQueue(eventQueue)
84 , m_isCancelled(false)
88 RefPtr<Event> m_event;
89 WorkerEventQueue* m_eventQueue;
93 void WorkerEventQueue::removeEvent(Event* event)
95 m_eventTaskMap.remove(event);
98 bool WorkerEventQueue::enqueueEvent(PassRefPtr<Event> prpEvent)
102 RefPtr<Event> event = prpEvent;
103 OwnPtr<EventDispatcherTask> task = EventDispatcherTask::create(event, this);
104 m_eventTaskMap.add(event.release(), task.get());
105 m_scriptExecutionContext->postTask(task.release());
109 bool WorkerEventQueue::cancelEvent(Event* event)
111 EventDispatcherTask* task = m_eventTaskMap.get(event);
119 void WorkerEventQueue::close()
122 for (EventTaskMap::iterator it = m_eventTaskMap.begin(); it != m_eventTaskMap.end(); ++it) {
123 EventDispatcherTask* task = it->second;
126 m_eventTaskMap.clear();