[scheduler] Teach scheduler about audio state

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 339 matching lines @@
     // Media ---------------------------------------------------------------
 
     // Performs the specified media player action on the node at the given location.
     virtual void performMediaPlayerAction(
         const WebMediaPlayerAction&, const WebPoint& location) = 0;
 
     // Performs the specified plugin action on the node at the given location.
     virtual void performPluginAction(
         const WebPluginAction&, const WebPoint& location) = 0;
 
+    // Notifies WebView about audio is started or stopped.

[Sami, 2016/10/03 14:36:32]

s/about/when/?

[altimin, 2016/10/03 15:53:39]

Done.

+    virtual void audioStateChanged(bool isAudioPlaying) = 0;

[Sami, 2016/10/03 14:36:32]

nit: Could we be consistent about isAudioPlaying/isPlayingAudio?-)

[altimin, 2016/10/03 15:53:39]

Sorry, it was the last typo in WebSchedulerImpl.

 
     // Data exchange -------------------------------------------------------
 
     // Do a hit test at given point and return the HitTestResult.
     virtual WebHitTestResult hitTestResultAt(const WebPoint&) = 0;
 
     // Do a hit test equivalent to what would be done for a GestureTap event
     // that has width/height corresponding to the supplied |tapArea|.
     virtual WebHitTestResult hitTestResultForTap(const WebPoint& tapPoint,
         const WebSize& tapArea) = 0;
@@ skipping 158 matching lines @@
     // completed.
     WebWidget* widget() { return this; }
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif