[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

content/renderer/media/android/renderer_media_player_manager.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/renderer_media_player_manager.h"
 
 #include "base/command_line.h"
 #include "content/common/media/media_player_messages_android.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/renderer/media/android/webmediaplayer_android.h"
 #include "content/renderer/render_view_impl.h"
 #include "media/base/media_switches.h"
+#include "third_party/WebKit/public/platform/modules/remoteplayback/WebRemotePlaybackAvailability.h"
 #include "ui/gfx/geometry/rect_f.h"
 
 namespace content {
 
+using ::blink::WebRemotePlaybackAvailability;
+
 RendererMediaPlayerManager::RendererMediaPlayerManager(
     RenderFrame* render_frame)
     : RenderFrameObserver(render_frame),
       next_media_player_id_(0) {
 }
 
 RendererMediaPlayerManager::~RendererMediaPlayerManager() {
   DCHECK(media_players_.empty())
       << "RendererMediaPlayerManager is owned by RenderFrameImpl and is "
          "destroyed only after all media players are destroyed.";
@@ skipping 210 matching lines @@
 }
 
 void RendererMediaPlayerManager::OnPlayerPause(int player_id) {
   media::RendererMediaPlayerInterface* player = GetMediaPlayer(player_id);
   if (player)
     player->OnMediaPlayerPause();
 }
 
 void RendererMediaPlayerManager::OnRemoteRouteAvailabilityChanged(
     int player_id,
-    bool routes_available) {
+    bool is_route_available,
+    bool is_source_compatible) {
   media::RendererMediaPlayerInterface* player = GetMediaPlayer(player_id);
-  if (player)
-    player->OnRemoteRouteAvailabilityChanged(routes_available);
+  if (player) {
+    WebRemotePlaybackAvailability availability =
+        WebRemotePlaybackAvailability::DeviceNotAvailable;
+    if (is_route_available && is_source_compatible) {
+      availability = WebRemotePlaybackAvailability::DeviceAvailable;
+    } else if (!is_route_available && !is_source_compatible) {
+      availability = WebRemotePlaybackAvailability::SourceNotSupported;
+    } else if (is_route_available) {
+      availability = WebRemotePlaybackAvailability::SourceNotCompatible;
+    }
+    player->OnRemoteRouteAvailabilityChanged(availability);
+  }
 }
 
 void RendererMediaPlayerManager::EnterFullscreen(int player_id) {
   Send(new MediaPlayerHostMsg_EnterFullscreen(routing_id(), player_id));
 }
 
 int RendererMediaPlayerManager::RegisterMediaPlayer(
     media::RendererMediaPlayerInterface* player) {
   media_players_[next_media_player_id_] = player;
   return next_media_player_id_++;
@@ skipping 10 matching lines @@
   if (iter != media_players_.end())
     return iter->second;
   return NULL;
 }
 
 void RendererMediaPlayerManager::OnDestruct() {
   delete this;
 }
 
 }  // namespace content