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      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 }
     36 
     37 void ProxyMediaKeys::InitializeCDM(const std::string& key_system,
     38                                    const GURL& frame_url) {
     39 #if defined(ENABLE_PEPPER_CDMS)
     40   NOTIMPLEMENTED();
     41 #elif defined(OS_ANDROID)
     42   std::vector<uint8> uuid = GetUUID(key_system);
     43   DCHECK(!uuid.empty());
     44   manager_->InitializeCDM(media_keys_id_, this, uuid, frame_url);
     45 #endif
     46 }
     47 
     48 bool ProxyMediaKeys::CreateSession(uint32 session_id,
     49                                    const std::string& type,
     50                                    const uint8* init_data,
     51                                    int init_data_length) {
     52   manager_->CreateSession(
     53       media_keys_id_,
     54       session_id,
     55       type,
     56       std::vector<uint8>(init_data, init_data + init_data_length));
     57   return true;
     58 }
     59 
     60 void ProxyMediaKeys::UpdateSession(uint32 session_id,
     61                                    const uint8* response,
     62                                    int response_length) {
     63   manager_->UpdateSession(
     64       media_keys_id_,
     65       session_id,
     66       std::vector<uint8>(response, response + response_length));
     67 }
     68 
     69 void ProxyMediaKeys::ReleaseSession(uint32 session_id) {
     70   manager_->ReleaseSession(media_keys_id_, session_id);
     71 }
     72 
     73 void ProxyMediaKeys::OnSessionCreated(uint32 session_id,
     74                                       const std::string& web_session_id) {
     75   session_created_cb_.Run(session_id, web_session_id);
     76 }
     77 
     78 void ProxyMediaKeys::OnSessionMessage(uint32 session_id,
     79                                       const std::vector<uint8>& message,
     80                                       const std::string& destination_url) {
     81   session_message_cb_.Run(session_id, message, destination_url);
     82 }
     83 
     84 void ProxyMediaKeys::OnSessionReady(uint32 session_id) {
     85   session_ready_cb_.Run(session_id);
     86 }
     87 
     88 void ProxyMediaKeys::OnSessionClosed(uint32 session_id) {
     89   session_closed_cb_.Run(session_id);
     90 }
     91 
     92 void ProxyMediaKeys::OnSessionError(uint32 session_id,
     93                                     media::MediaKeys::KeyError error_code,
     94                                     int system_code) {
     95   session_error_cb_.Run(session_id, error_code, system_code);
     96 }
     97 
     98 }  // namespace content
     99