Plumb audio focus support for spitzer clients.

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <stddef.h>
 
 #include <limits>
 
@@ skipping 207 matching lines @@
       interpolator_(&default_tick_clock_),
       frame_id_(frame_id),
       suppress_deleting_texture_(false),
       weak_factory_(this) {
   DCHECK(player_manager_);
   DCHECK(cdm_factory_);
 
   DCHECK(main_thread_checker_.CalledOnValidThread());
   stream_texture_factory_->AddObserver(this);
 
+  if (delegate)
+    delegate->AddObserver(this);
+
   player_id_ = player_manager_->RegisterMediaPlayer(this);
 
 #if defined(VIDEO_HOLE)
   const RendererPreferences& prefs =
       static_cast<RenderFrameImpl*>(render_frame())
           ->render_view()
           ->renderer_preferences();
   force_use_overlay_embedded_video_ = prefs.use_view_overlay_for_all_video;
   if (force_use_overlay_embedded_video_ ||
     player_manager_->ShouldUseVideoOverlayForEmbeddedEncryptedVideo()) {
@@ skipping 1589 matching lines @@
 
 void WebMediaPlayerAndroid::OnWaitingForDecryptionKey() {
   encrypted_client_->didBlockPlaybackWaitingForKey();
 
   // TODO(jrummell): didResumePlaybackBlockedForKey() should only be called
   // when a key has been successfully added (e.g. OnSessionKeysChange() with
   // |has_additional_usable_key| = true). http://crbug.com/461903
   encrypted_client_->didResumePlaybackBlockedForKey();
 }
 
+blink::WebMediaPlayer* WebMediaPlayerAndroid::GetPlayer() {
+  return this;
+}
+
+void WebMediaPlayerAndroid::OnHidden() {}
+
+void WebMediaPlayerAndroid::OnShown() {}
+
+void WebMediaPlayerAndroid::OnPlay() {
+  play();
+  client_->playbackStateChanged();
+}
+
+void WebMediaPlayerAndroid::OnPause() {
+  pause();
+  client_->playbackStateChanged();
+}
+
 void WebMediaPlayerAndroid::OnCdmContextReady(media::CdmContext* cdm_context) {
   DCHECK(!cdm_context_);
 
   if (!cdm_context) {
     LOG(ERROR) << "CdmContext not available (e.g. CDM creation failed).";
     return;
   }
 
   cdm_context_ = cdm_context;
 
@@ skipping 106 matching lines @@
     result = PREDICTION_RESULT_PATH_BASED_WAS_BETTER;
   } else if (is_hls_url == is_hls) {
     result = PREDICTION_RESULT_URL_BASED_WAS_BETTER;
   }
   UMA_HISTOGRAM_ENUMERATION(
       "Media.Android.IsHttpLiveStreamingMediaPredictionResult",
       result, PREDICTION_RESULT_MAX);
 }
 
 }  // namespace content