Convert HTMLMediaElement timers to MediaElementEvent per-frame.

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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
@@ skipping 371 matching lines @@
   for (const auto& element : elements) {
     element->updateControlsVisibility();
     element->mediaControls()->onMediaControlsEnabledChange();
   }
 }
 
 HTMLMediaElement::HTMLMediaElement(const QualifiedName& tagName,
                                    Document& document)
     : HTMLElement(tagName, document),
       SuspendableObject(&document),
-      m_loadTimer(TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+      m_loadTimer(TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
                   this,
                   &HTMLMediaElement::loadTimerFired),
       m_progressEventTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::progressEventTimerFired),
       m_playbackProgressTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::playbackProgressTimerFired),
       m_audioTracksTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::audioTracksTimerFired),
       m_viewportFillDebouncerTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::viewportFillDebouncerTimerFired),
       m_checkViewportIntersectionTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::checkViewportIntersectionTimerFired),
       m_playedTimeRanges(),
       m_asyncEventQueue(GenericEventQueue::create(this)),
       m_playbackRate(1.0f),
       m_defaultPlaybackRate(1.0f),
       m_networkState(kNetworkEmpty),
       m_readyState(kHaveNothing),
       m_readyStateMaximum(kHaveNothing),
       m_volume(1.0f),
       m_lastSeekTime(0),
       m_previousProgressTime(std::numeric_limits<double>::max()),
       m_duration(std::numeric_limits<double>::quiet_NaN()),
       m_lastTimeUpdateEventWallTime(0),
       m_lastTimeUpdateEventMediaTime(std::numeric_limits<double>::quiet_NaN()),
       m_defaultPlaybackStartPosition(0),
       m_loadState(WaitingForSource),
       m_deferredLoadState(NotDeferred),
       m_deferredLoadTimer(
-          TaskRunnerHelper::get(TaskType::Unthrottled, &document),
+          TaskRunnerHelper::get(TaskType::MediaElementEvent, &document),
           this,
           &HTMLMediaElement::deferredLoadTimerFired),
       m_webLayer(nullptr),
       m_displayMode(Unknown),
       m_officialPlaybackPosition(0),
       m_officialPlaybackPositionNeedsUpdate(true),
       m_fragmentEndTime(std::numeric_limits<double>::quiet_NaN()),
       m_pendingActionFlags(0),
       m_lockedPendingUserGesture(false),
       m_lockedPendingUserGestureIfCrossOriginExperimentEnabled(true),
@@ skipping 59 matching lines @@
   // doesn't get dispatched during the object destruction.
   // See Document::isDelayingLoadEvent().
   // Also see http://crbug.com/275223 for more details.
   clearMediaPlayerAndAudioSourceProviderClientWithoutLocking();
 }
 
 void HTMLMediaElement::didMoveToNewDocument(Document& oldDocument) {
   BLINK_MEDIA_LOG << "didMoveToNewDocument(" << (void*)this << ")";
 
   m_loadTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_progressEventTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_playbackProgressTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_audioTracksTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_viewportFillDebouncerTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_checkViewportIntersectionTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
   m_deferredLoadTimer.moveToNewTaskRunner(
-      TaskRunnerHelper::get(TaskType::Unthrottled, &document()));
+      TaskRunnerHelper::get(TaskType::MediaElementEvent, &document()));
 
   m_autoplayUmaHelper->didMoveToNewDocument(oldDocument);
   // If any experiment is enabled, then we want to enable a user gesture by
   // default, otherwise the experiment does nothing.
   bool oldDocumentRequiresUserGesture =
       computeLockedPendingUserGesture(oldDocument);
   bool newDocumentRequiresUserGesture =
       computeLockedPendingUserGesture(document());
   if (newDocumentRequiresUserGesture && !oldDocumentRequiresUserGesture)
     m_lockedPendingUserGesture = true;
@@ skipping 3639 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::viewportFillDebouncerTimerFired(TimerBase*) {
   m_mostlyFillingViewport = true;
   if (m_webMediaPlayer)
     m_webMediaPlayer->becameDominantVisibleContent(m_mostlyFillingViewport);
 }
 
 }  // namespace blink