Use GenericEventQueue class in MediaController

Source/core/html/MediaController.cpp

 /*
  * Copyright (C) 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/html/MediaController.h"
 
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/events/GenericEventQueue.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/html/TimeRanges.h"
 #include "platform/Clock.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/AtomicString.h"
 
 using namespace WebCore;
 using namespace std;
 
 PassRefPtr<MediaController> MediaController::create(ExecutionContext* context)
 {
     return adoptRef(new MediaController(context));
 }
 
 MediaController::MediaController(ExecutionContext* context)
     : m_paused(false)
     , m_defaultPlaybackRate(1)
     , m_volume(1)
     , m_position(MediaPlayer::invalidTime())
     , m_muted(false)
     , m_readyState(HTMLMediaElement::HAVE_NOTHING)
     , m_playbackState(WAITING)
-    , m_asyncEventTimer(this, &MediaController::asyncEventTimerFired)
+    , m_pendingEventsQueue(GenericEventQueue::create(this))
     , m_clearPositionTimer(this, &MediaController::clearPositionTimerFired)
     , m_clock(Clock::create())
     , m_executionContext(context)
     , m_timeupdateTimer(this, &MediaController::timeupdateTimerFired)
     , m_previousTimeupdateTime(0)
 {
     ScriptWrappable::init(this);
 }
 
 MediaController::~MediaController()
@@ skipping 513 matching lines @@
     bool allHaveEnded = true;
     for (size_t index = 0; index < m_mediaElements.size(); ++index) {
         if (!m_mediaElements[index]->ended())
             allHaveEnded = false;
     }
     return allHaveEnded;
 }
 
 void MediaController::scheduleEvent(const AtomicString& eventName)
 {
-    m_pendingEvents.append(Event::createCancelable(eventName));
-    if (!m_asyncEventTimer.isActive())
-        m_asyncEventTimer.startOneShot(0, FROM_HERE);
-}
-
-void MediaController::asyncEventTimerFired(Timer<MediaController>*)
-{
-    WillBeHeapVector<RefPtrWillBeMember<Event> > pendingEvents;
-
-    m_pendingEvents.swap(pendingEvents);
-    size_t count = pendingEvents.size();
-    for (size_t index = 0; index < count; ++index)
-        dispatchEvent(pendingEvents[index].release(), IGNORE_EXCEPTION);
+    m_pendingEventsQueue->enqueueEvent(Event::createCancelable(eventName));
 }
 
 void MediaController::clearPositionTimerFired(Timer<MediaController>*)
 {
     m_position = MediaPlayer::invalidTime();
 }
 
 const AtomicString& MediaController::interfaceName() const
 {
     return EventTargetNames::MediaController;
@@ skipping 20 matching lines @@
 {
     double now = WTF::currentTime();
     double timedelta = now - m_previousTimeupdateTime;
 
     if (timedelta < maxTimeupdateEventFrequency)
         return;
 
     scheduleEvent(EventTypeNames::timeupdate);
     m_previousTimeupdateTime = now;
 }