src/content/renderer/media/android/proxy_media_keys.cc

   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 #include "content/renderer/media/android/proxy_media_keys.h"
   6
   7 #include <vector>
   8
   9 #include "base/basictypes.h"
  10 #include "base/logging.h"
  11 #include "content/renderer/media/android/renderer_media_player_manager.h"
  12 #include "content/renderer/media/crypto/key_systems.h"
  13
  14 namespace content {
  15
  16 ProxyMediaKeys::ProxyMediaKeys(
  17     RendererMediaPlayerManager* manager,
  18     int media_keys_id,
  19     const media::SessionCreatedCB& session_created_cb,
  20     const media::SessionMessageCB& session_message_cb,
  21     const media::SessionReadyCB& session_ready_cb,
  22     const media::SessionClosedCB& session_closed_cb,
  23     const media::SessionErrorCB& session_error_cb)
  24     : manager_(manager),
  25       media_keys_id_(media_keys_id),
  26       session_created_cb_(session_created_cb),
  27       session_message_cb_(session_message_cb),
  28       session_ready_cb_(session_ready_cb),
  29       session_closed_cb_(session_closed_cb),
  30       session_error_cb_(session_error_cb) {
  31   DCHECK(manager_);
  32 }
  33
  34 ProxyMediaKeys::~ProxyMediaKeys() {
  35   manager_->CancelAllPendingSessionCreations(media_keys_id_);
  36 }
  37
  38 void ProxyMediaKeys::InitializeCDM(const std::string& key_system,
  39                                    const GURL& frame_url) {
  40 #if defined(ENABLE_PEPPER_CDMS)
  41   NOTIMPLEMENTED();
  42 #elif defined(OS_ANDROID)
  43   std::vector<uint8> uuid = GetUUID(key_system);
  44   DCHECK(!uuid.empty());
  45   manager_->InitializeCDM(media_keys_id_, this, uuid, frame_url);
  46 #endif
  47 }
  48
  49 bool ProxyMediaKeys::CreateSession(uint32 session_id,
  50                                    const std::string& type,
  51                                    const uint8* init_data,
  52                                    int init_data_length) {
  53   manager_->CreateSession(
  54       media_keys_id_,
  55       session_id,
  56       type,
  57       std::vector<uint8>(init_data, init_data + init_data_length));
  58   return true;
  59 }
  60
  61 void ProxyMediaKeys::UpdateSession(uint32 session_id,
  62                                    const uint8* response,
  63                                    int response_length) {
  64   manager_->UpdateSession(
  65       media_keys_id_,
  66       session_id,
  67       std::vector<uint8>(response, response + response_length));
  68 }
  69
  70 void ProxyMediaKeys::ReleaseSession(uint32 session_id) {
  71   manager_->ReleaseSession(media_keys_id_, session_id);
  72 }
  73
  74 void ProxyMediaKeys::OnSessionCreated(uint32 session_id,
  75                                       const std::string& web_session_id) {
  76   session_created_cb_.Run(session_id, web_session_id);
  77 }
  78
  79 void ProxyMediaKeys::OnSessionMessage(uint32 session_id,
  80                                       const std::vector<uint8>& message,
  81                                       const std::string& destination_url) {
  82   session_message_cb_.Run(session_id, message, destination_url);
  83 }
  84
  85 void ProxyMediaKeys::OnSessionReady(uint32 session_id) {
  86   session_ready_cb_.Run(session_id);
  87 }
  88
  89 void ProxyMediaKeys::OnSessionClosed(uint32 session_id) {
  90   session_closed_cb_.Run(session_id);
  91 }
  92
  93 void ProxyMediaKeys::OnSessionError(uint32 session_id,
  94                                     media::MediaKeys::KeyError error_code,
  95                                     int system_code) {
  96   session_error_cb_.Run(session_id, error_code, system_code);
  97 }
  98
  99 }  // namespace content