src/media/blink/null_encrypted_media_player_support.cc

   1 // Copyright 2014 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 "media/blink/null_encrypted_media_player_support.h"
   6
   7 #include "base/bind.h"
   8 #include "third_party/WebKit/public/platform/WebContentDecryptionModule.h"
   9 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
  10
  11 namespace media {
  12
  13 static void NeedKeyHandler(const std::string& type,
  14                            const std::vector<uint8>& init_data) {
  15   NOTIMPLEMENTED();
  16 }
  17
  18 scoped_ptr<EncryptedMediaPlayerSupport>
  19 NullEncryptedMediaPlayerSupport::Create(blink::WebMediaPlayerClient* client) {
  20   return scoped_ptr<EncryptedMediaPlayerSupport>(
  21       new NullEncryptedMediaPlayerSupport());
  22 }
  23
  24 NullEncryptedMediaPlayerSupport::NullEncryptedMediaPlayerSupport() {
  25 }
  26
  27 NullEncryptedMediaPlayerSupport::~NullEncryptedMediaPlayerSupport() {
  28 }
  29
  30 blink::WebMediaPlayer::MediaKeyException
  31 NullEncryptedMediaPlayerSupport::GenerateKeyRequest(
  32     blink::WebLocalFrame* frame,
  33     const blink::WebString& key_system,
  34     const unsigned char* init_data,
  35     unsigned init_data_length) {
  36   return blink::WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
  37 }
  38
  39 blink::WebMediaPlayer::MediaKeyException
  40 NullEncryptedMediaPlayerSupport::AddKey(
  41     const blink::WebString& key_system,
  42     const unsigned char* key,
  43     unsigned key_length,
  44     const unsigned char* init_data,
  45     unsigned init_data_length,
  46     const blink::WebString& session_id) {
  47   return blink::WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
  48 }
  49
  50 blink::WebMediaPlayer::MediaKeyException
  51 NullEncryptedMediaPlayerSupport::CancelKeyRequest(
  52     const blink::WebString& key_system,
  53     const blink::WebString& session_id) {
  54   return blink::WebMediaPlayer::MediaKeyExceptionKeySystemNotSupported;
  55 }
  56
  57 void NullEncryptedMediaPlayerSupport::SetInitialContentDecryptionModule(
  58     blink::WebContentDecryptionModule* initial_cdm) {
  59 }
  60
  61 void NullEncryptedMediaPlayerSupport::SetContentDecryptionModule(
  62     blink::WebContentDecryptionModule* cdm) {
  63 }
  64
  65 void NullEncryptedMediaPlayerSupport::SetContentDecryptionModule(
  66     blink::WebContentDecryptionModule* cdm,
  67     blink::WebContentDecryptionModuleResult result) {
  68   result.completeWithError(
  69       blink::WebContentDecryptionModuleExceptionNotSupportedError,
  70       0,
  71       "Null MediaKeys object is not supported.");
  72 }
  73
  74 Demuxer::NeedKeyCB NullEncryptedMediaPlayerSupport::CreateNeedKeyCB() {
  75   return base::Bind(&NeedKeyHandler);
  76 }
  77
  78 SetDecryptorReadyCB
  79 NullEncryptedMediaPlayerSupport::CreateSetDecryptorReadyCB() {
  80   return SetDecryptorReadyCB();
  81 }
  82
  83 void NullEncryptedMediaPlayerSupport::OnPipelineDecryptError() {
  84 }
  85
  86 }  // namespace media