Implement media Cast button in Blink

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 <limits>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 277 matching lines @@
   if (paused())
     player_manager_->Start(player_id_);
   UpdatePlayingState(true);
   UpdateNetworkState(WebMediaPlayer::NetworkStateLoading);
 }
 
 void WebMediaPlayerAndroid::pause() {
   Pause(true);
 }
 
+void WebMediaPlayerAndroid::requestRemotePlayback() {
+  player_manager_->RequestRemotePlayback(player_id_);
+}
+
+void WebMediaPlayerAndroid::requestRemotePlaybackControl() {
+  player_manager_->RequestRemotePlaybackControl(player_id_);
+}
+
 void WebMediaPlayerAndroid::seek(double seconds) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DVLOG(1) << __FUNCTION__ << "(" << seconds << ")";
 
   base::TimeDelta new_seek_time = ConvertSecondsToTimestamp(seconds);
 
   if (seeking_) {
     if (new_seek_time == seek_time_) {
       if (media_source_delegate_) {
         if (!pending_seek_) {
@@ skipping 496 matching lines @@
   current_time_ = current_time.InSecondsF();
 }
 
 void WebMediaPlayerAndroid::OnConnectedToRemoteDevice(
     const std::string& remote_playback_message) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DCHECK(!media_source_delegate_);
   DrawRemotePlaybackText(remote_playback_message);
   is_remote_ = true;
   SetNeedsEstablishPeer(false);
+  client_->connectedToRemoteDevice();
 }
 
 void WebMediaPlayerAndroid::OnDisconnectedFromRemoteDevice() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DCHECK(!media_source_delegate_);
   SetNeedsEstablishPeer(true);
   if (!paused())
     EstablishSurfaceTexturePeer();
   is_remote_ = false;
   ReallocateVideoFrame();
+  client_->disconnectedFromRemoteDevice();
 }
 
 void WebMediaPlayerAndroid::OnDidEnterFullscreen() {
   if (!player_manager_->IsInFullscreen(frame_))
     player_manager_->DidEnterFullscreen(frame_);
 }
 
 void WebMediaPlayerAndroid::OnDidExitFullscreen() {
   // |needs_external_surface_| is always false on non-TV devices.
   if (!needs_external_surface_)
@@ skipping 19 matching lines @@
 
 void WebMediaPlayerAndroid::OnMediaPlayerPause() {
   UpdatePlayingState(false);
   client_->playbackStateChanged();
 }
 
 void WebMediaPlayerAndroid::OnRequestFullscreen() {
   client_->requestFullscreen();
 }
 
+void WebMediaPlayerAndroid::OnRemoteRouteAvailabilityChanged(
+    bool routes_available) {
+  client_->remoteRouteAvailabilityChanged(routes_available);
+}
+
 void WebMediaPlayerAndroid::OnDurationChanged(const base::TimeDelta& duration) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   // Only MSE |player_type_| registers this callback.
   DCHECK_EQ(player_type_, MEDIA_PLAYER_TYPE_MEDIA_SOURCE);
 
   // Cache the new duration value and trust it over any subsequent duration
   // values received in OnMediaMetadataChanged().
   duration_ = duration;
   ignore_metadata_duration_change_ = true;
 
@@ skipping 729 matching lines @@
     player_manager_->EnterFullscreen(player_id_, frame_);
     SetNeedsEstablishPeer(false);
   }
 }
 
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return player_manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content