Pass media session id over IPC

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>
 
 #include "base/android/build_info.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "cc/blink/web_layer_impl.h"
 #include "cc/layers/video_layer.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/media/android/renderer_demuxer_android.h"
 #include "content/renderer/media/android/renderer_media_player_manager.h"
+#include "content/renderer/media/android/webmediasession_android.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "media/base/android/media_codec_util.h"
 #include "media/base/android/media_common_android.h"
 #include "media/base/android/media_player_android.h"
@@ skipping 149 matching lines @@
       delegate_(delegate),
       delegate_id_(0),
       defer_load_cb_(params.defer_load_cb()),
       buffered_(static_cast<size_t>(1)),
       media_task_runner_(params.media_task_runner()),
       ignore_metadata_duration_change_(false),
       pending_seek_(false),
       seeking_(false),
       did_loading_progress_(false),
       player_manager_(player_manager),
+      media_session_id_(params.media_session()
+                            ? static_cast<const WebMediaSessionAndroid*>(
+                                  params.media_session())
+                                  ->media_session_id()
+                            : blink::WebMediaSession::DefaultID),
       network_state_(WebMediaPlayer::NetworkStateEmpty),
       ready_state_(WebMediaPlayer::ReadyStateHaveNothing),
       texture_id_(0),
       stream_id_(0),
       is_player_initialized_(false),
       is_playing_(false),
       needs_establish_peer_(true),
       has_size_info_(false),
       // Threaded compositing isn't enabled universally yet.
       compositor_task_runner_(params.compositor_task_runner()
@@ skipping 924 matching lines @@
 void WebMediaPlayerAndroid::InitializePlayer(
     const GURL& url,
     const GURL& first_party_for_cookies,
     bool allow_stored_credentials,
     int demuxer_client_id) {
   ReportHLSMetrics();
 
   allow_stored_credentials_ = allow_stored_credentials;
   player_manager_->Initialize(
       player_type_, player_id_, url, first_party_for_cookies, demuxer_client_id,
-      frame_->document().url(), allow_stored_credentials, delegate_id_);
+      frame_->document().url(), allow_stored_credentials, delegate_id_,
+      media_session_id_);
   is_player_initialized_ = true;
 
   if (is_fullscreen_)
     player_manager_->EnterFullscreen(player_id_);
 
   if (cdm_context_)
     SetCdmInternal(base::Bind(&media::IgnoreCdmAttached));
 }
 
 void WebMediaPlayerAndroid::Pause(bool is_media_related_action) {
@@ skipping 504 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