Upstream Chrome for Android Cast.

chrome/browser/media/android/remote/remote_media_player_manager.h

+// 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.
+
+#ifndef CLANK_NATIVE_FRAMEWORK_CHROME_REMOTE_MEDIA_PLAYER_MANAGER_H_

[whywhat, 2015/02/25 16:31:32]

Update the include guards

[aberent, 2015/03/11 18:29:58]

Done.

+#define CLANK_NATIVE_FRAMEWORK_CHROME_REMOTE_MEDIA_PLAYER_MANAGER_H_
+
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "chrome/browser/media/android/remote/remote_media_player_bridge.h"
+#include "content/browser/media/android/browser_media_player_manager.h"
+#include "media/base/android/media_player_android.h"
+
+struct MediaPlayerHostMsg_Initialize_Params;
+
+namespace remote_media {
+
+// media::MediaPlayerManager implementation that allows the user to play media
+// remotely.
+class RemoteMediaPlayerManager : public content::BrowserMediaPlayerManager {
+ public:
+  explicit RemoteMediaPlayerManager(
+      content::RenderFrameHost* render_frame_host);
+  ~RemoteMediaPlayerManager() override;
+
+  void OnPlaying(int player_id);
+  void OnPaused(int player_id);
+
+  // Callback to trigger when a remote device has been selected.
+  void OnRemoteDeviceSelected(int player_id);
+
+  // Callback to trigger when a remote device has been unselected.
+  void OnRemoteDeviceUnselected(int player_id);
+
+  // Callback to trigger when the video on a remote device finishes playing.
+  void OnRemotePlaybackFinished(int player_id);
+
+  // Callback to trigger when the availability of remote routes changes.
+  void OnRouteAvailabilityChanged(int tab_id, bool routes_available);
+
+  void OnMediaMetadataChanged(int player_id,
+                              base::TimeDelta duration,
+                              int width,
+                              int height,
+                              bool success) override;
+
+ protected:
+  void OnSetPoster(int player_id, const GURL& url) override;
+
+ private:
+  // Returns a MediaPlayerAndroid implementation for playing the media remotely.
+  RemoteMediaPlayerBridge* CreateRemoteMediaPlayer(
+      media::MediaPlayerAndroid* local_player);
+
+  // Replaces the given local player with the remote one. Does nothing if the
+  // player is remote already.
+  void ReplaceLocalPlayerWithRemote(media::MediaPlayerAndroid* player);
+
+  // Replaces the remote player with the local player this class is holding.
+  // Does nothing if there is no remote player.
+  void ReplaceRemotePlayerWithLocal();
+
+  // Checks if the URL managed by the player should be played remotely.
+  // Returns true if the manager should do nothing, false if it needs to
+  // proceed.
+  bool MaybeStartPlayingRemotely(int player_id);
+
+  // content::BrowserMediaPlayerManager overrides.
+  void OnStart(int player_id) override;
+  void OnInitialize(
+      const MediaPlayerHostMsg_Initialize_Params& media_player_params) override;
+  void OnDestroyPlayer(int player_id) override;
+  void OnReleaseResources(int player_id) override;
+  void OnRequestRemotePlayback(int player_id) override;
+  void OnRequestRemotePlaybackControl(int player_id) override;
+
+  void ReleaseFullscreenPlayer(media::MediaPlayerAndroid* player) override;
+
+  // Callback for when the download of poster image is done.
+  void DidDownloadPoster(
+      int player_id,
+      int id,
+      int http_status_code,
+      const GURL& image_url,
+      const std::vector<SkBitmap>& bitmaps,
+      const std::vector<gfx::Size>& original_bitmap_sizes);
+
+  // Return the ID of the tab that's associated with this controller. Returns
+  // -1 in case something goes wrong.
+  int GetTabId();
+
+  // Get the player id of current remote player, if any, or -1 if none.
+  int RemotePlayerId();
+
+  // Get the remote player for a given player id, whether or not it is currently
+  // playing remotely.
+  RemoteMediaPlayerBridge* GetRemotePlayer(int player_id);
+
+  // The local player that we have replaced with a remote player. This is NULL
+  // if we do not have a remote player currently running.
+  scoped_ptr<media::MediaPlayerAndroid> replaced_local_player_;
+
+  ScopedVector<RemoteMediaPlayerBridge> remote_players_;
+
+  base::WeakPtrFactory<RemoteMediaPlayerManager> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(RemoteMediaPlayerManager);
+};
+} // namespace remote_media

[whywhat, 2015/02/25 16:31:32]

blank line before the namespace closing bracket

[aberent, 2015/03/11 18:29:58]

Done.

+
+#endif  // CLANK_NATIVE_FRAMEWORK_CHROME_REMOTE_MEDIA_PLAYER_MANAGER_H_