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