Move MediaStream m_scheduledEventTimer to TaskRunnerTimer

third_party/WebKit/Source/modules/mediastream/MediaStream.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Ericsson AB. 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
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/mediastream/MediaStream.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/frame/Deprecation.h"
 #include "modules/mediastream/MediaStreamRegistry.h"
 #include "modules/mediastream/MediaStreamTrackEvent.h"
 #include "platform/mediastream/MediaStreamCenter.h"
 #include "platform/mediastream/MediaStreamSource.h"
 
 namespace blink {
 
 static bool containsSource(MediaStreamTrackVector& trackVector,
                            MediaStreamSource* source) {
@@ skipping 51 matching lines @@
 
 MediaStream* MediaStream::create(ExecutionContext* context,
                                  MediaStreamDescriptor* streamDescriptor) {
   return new MediaStream(context, streamDescriptor);
 }
 
 MediaStream::MediaStream(ExecutionContext* context,
                          MediaStreamDescriptor* streamDescriptor)
     : ContextClient(context),
       m_descriptor(streamDescriptor),
-      m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) {
+      m_scheduledEventTimer(
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, context),
+          this,
+          &MediaStream::scheduledEventTimerFired) {
   m_descriptor->setClient(this);
 
   size_t numberOfAudioTracks = m_descriptor->numberOfAudioComponents();
   m_audioTracks.reserveCapacity(numberOfAudioTracks);
   for (size_t i = 0; i < numberOfAudioTracks; i++) {
     MediaStreamTrack* newTrack =
         MediaStreamTrack::create(context, m_descriptor->audioComponent(i));
     newTrack->registerMediaStream(this);
     m_audioTracks.push_back(newTrack);
   }
 
   size_t numberOfVideoTracks = m_descriptor->numberOfVideoComponents();
   m_videoTracks.reserveCapacity(numberOfVideoTracks);
   for (size_t i = 0; i < numberOfVideoTracks; i++) {
     MediaStreamTrack* newTrack =
         MediaStreamTrack::create(context, m_descriptor->videoComponent(i));
     newTrack->registerMediaStream(this);
     m_videoTracks.push_back(newTrack);
   }
 
   if (emptyOrOnlyEndedTracks()) {
     m_descriptor->setActive(false);
   }
 }
 
 MediaStream::MediaStream(ExecutionContext* context,
                          const MediaStreamTrackVector& audioTracks,
                          const MediaStreamTrackVector& videoTracks)
     : ContextClient(context),
-      m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) {
+      m_scheduledEventTimer(
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, context),
+          this,
+          &MediaStream::scheduledEventTimerFired) {
   MediaStreamComponentVector audioComponents;
   MediaStreamComponentVector videoComponents;
 
   MediaStreamTrackVector::const_iterator iter;
   for (iter = audioTracks.begin(); iter != audioTracks.end(); ++iter) {
     (*iter)->registerMediaStream(this);
     audioComponents.push_back((*iter)->component());
   }
   for (iter = videoTracks.begin(); iter != videoTracks.end(); ++iter) {
     (*iter)->registerMediaStream(this);
@@ skipping 278 matching lines @@
   EventTargetWithInlineData::trace(visitor);
   ContextClient::trace(visitor);
   MediaStreamDescriptorClient::trace(visitor);
 }
 
 MediaStream* toMediaStream(MediaStreamDescriptor* descriptor) {
   return static_cast<MediaStream*>(descriptor->client());
 }
 
 }  // namespace blink