src/chrome/browser/media/encrypted_media_message_filter_android.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_MEDIA_ENCRYPTED_MEDIA_MESSAGE_FILTER_ANDROID_H_
   6 #define CHROME_BROWSER_MEDIA_ENCRYPTED_MEDIA_MESSAGE_FILTER_ANDROID_H_
   7
   8 #include "base/basictypes.h"
   9 #include "content/public/browser/browser_message_filter.h"
  10
  11 struct SupportedKeySystemRequest;
  12 struct SupportedKeySystemResponse;
  13
  14 namespace chrome {
  15
  16 // Message filter for EME on android. It is responsible for getting the
  17 // SupportedKeySystems information and passing it back to renderer.
  18 class EncryptedMediaMessageFilterAndroid
  19     : public content::BrowserMessageFilter {
  20  public:
  21   EncryptedMediaMessageFilterAndroid();
  22
  23  private:
  24   virtual ~EncryptedMediaMessageFilterAndroid();
  25
  26   // BrowserMessageFilter implementation.
  27   virtual bool OnMessageReceived(const IPC::Message& message,
  28                                  bool* message_was_ok) OVERRIDE;
  29   virtual void OverrideThreadForMessage(
  30       const IPC::Message& message,
  31       content::BrowserThread::ID* thread) OVERRIDE;
  32
  33   // Retrieve the supported key systems.
  34   void OnGetSupportedKeySystems(
  35       const SupportedKeySystemRequest& request,
  36       SupportedKeySystemResponse* response);
  37
  38   DISALLOW_COPY_AND_ASSIGN(EncryptedMediaMessageFilterAndroid);
  39 };
  40
  41 }  // namespace chrome
  42
  43 #endif  // CHROME_BROWSER_MEDIA_ENCRYPTED_MEDIA_MESSAGE_FILTER_ANDROID_H_