Autoplay time metric

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 1010 matching lines @@
                     << "), nothing to load";
     return;
   }
 
   // 7 - Set the media element's networkState to NETWORK_LOADING.
   SetNetworkState(kNetworkLoading);
 
   // 8 - Queue a task to fire a simple event named loadstart at the media
   // element.
   ScheduleEvent(EventTypeNames::loadstart);
+  autoplay_policy_->OnLoadStarted();
 
   // 9 - Run the appropriate steps...
   switch (mode) {
     case kObject:
       LoadSourceFromObject();
       BLINK_MEDIA_LOG << "selectMediaResource(" << (void*)this
                       << ", using 'srcObject' attribute";
       break;
     case kAttribute:
       LoadSourceFromAttribute();
@@ skipping 3050 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::ViewportFillDebouncerTimerFired(TimerBase*) {
   mostly_filling_viewport_ = true;
   if (web_media_player_)
     web_media_player_->BecameDominantVisibleContent(mostly_filling_viewport_);
 }
 
 }  // namespace blink