android: Implement single origin and CORS check for video

webkit/renderer/media/android/webmediaplayer_android.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 WEBKIT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define WEBKIT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "cc/layers/video_frame_provider.h"
 #include "media/base/android/media_player_android.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/media_keys.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "ui/gfx/rect_f.h"
 #include "webkit/renderer/media/android/media_source_delegate.h"
 #include "webkit/renderer/media/android/stream_texture_factory_android.h"
 #include "webkit/renderer/media/crypto/proxy_decryptor.h"
+#include "webkit/renderer/media/media_info_loader.h"
 
 namespace media {
 class Demuxer;
 class MediaLog;
 }
 
 namespace WebKit {
 class WebFrame;
 }
 
@@ skipping 209 matching lines @@
 
   void InitializeMediaPlayer(const WebKit::WebURL& url);
 
 #if defined(GOOGLE_TV)
   // Request external surface for out-of-band composition.
   void RequestExternalSurface();
 #endif
 
  private:
   void ReallocateVideoFrame();
+  void DidLoadMediaInfo(MediaInfoLoader::Status status);
 
   // Actually do the work for generateKeyRequest/addKey so they can easily
   // report results to UMA.
   MediaKeyException GenerateKeyRequestInternal(
       const WebKit::WebString& key_system,
       const unsigned char* init_data,
       unsigned init_data_length);
   MediaKeyException AddKeyInternal(const WebKit::WebString& key_system,
                                    const unsigned char* key,
                                    unsigned key_length,
@@ skipping 61 matching lines @@
 
   // Whether media player needs to re-establish the surface texture peer.
   bool needs_establish_peer_;
 
   // Whether |stream_texture_proxy_| is initialized.
   bool stream_texture_proxy_initialized_;
 
   // Whether the video size info is available.
   bool has_size_info_;
 
+  // Whether the video metadata and info are available.
+  bool has_media_metadata_;
+  bool has_media_info_;
+
   // Object for allocating stream textures.
   scoped_ptr<StreamTextureFactory> stream_texture_factory_;
 
   // Object for calling back the compositor thread to repaint the video when a
   // frame available. It should be initialized on the compositor thread.
   ScopedStreamTextureProxy stream_texture_proxy_;
 
   // Whether media player needs external surface.
   bool needs_external_surface_;
 
@@ skipping 25 matching lines @@
   WebMediaPlayerProxyAndroid* proxy_;
 
   // The current playing time. Because the media player is in the browser
   // process, it will regularly update the |current_time_| by calling
   // OnTimeUpdate().
   double current_time_;
 
   media::MediaLog* media_log_;
   MediaStreamClient* media_stream_client_;
 
+  scoped_ptr<MediaInfoLoader> info_loader_;
+
   // The currently selected key system. Empty string means that no key system
   // has been selected.
   WebKit::WebString current_key_system_;
 
   // Temporary for EME v0.1. In the future the init data type should be passed
   // through GenerateKeyRequest() directly from WebKit.
   std::string init_data_type_;
 
   // The decryptor that manages decryption keys and decrypts encrypted frames.
   scoped_ptr<ProxyDecryptor> decryptor_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_