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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BLINK_ENCRYPTED_MEDIA_PLAYER_SUPPORT_H_
#define MEDIA_BLINK_ENCRYPTED_MEDIA_PLAYER_SUPPORT_H_
#include "media/base/decryptor.h"
#include "media/base/demuxer.h"
#include "media/base/media_export.h"
#include "third_party/WebKit/public/platform/WebMediaPlayer.h"
namespace blink {
class WebContentDecryptionModule;
class WebContentDecryptionModuleResult;
class WebLocalFrame;
class WebMediaPlayerClient;
class WebString;
}
namespace media {
class MEDIA_EXPORT EncryptedMediaPlayerSupport {
public:
EncryptedMediaPlayerSupport();
virtual ~EncryptedMediaPlayerSupport();
// Prefixed API methods.
virtual blink::WebMediaPlayer::MediaKeyException GenerateKeyRequest(
blink::WebLocalFrame* frame,
const blink::WebString& key_system,
const unsigned char* init_data,
unsigned init_data_length) = 0;
virtual blink::WebMediaPlayer::MediaKeyException AddKey(
const blink::WebString& key_system,
const unsigned char* key,
unsigned key_length,
const unsigned char* init_data,
unsigned init_data_length,
const blink::WebString& session_id) = 0;
virtual blink::WebMediaPlayer::MediaKeyException CancelKeyRequest(
const blink::WebString& key_system,
const blink::WebString& session_id) = 0;
// Unprefixed API methods.
virtual void SetContentDecryptionModule(
blink::WebContentDecryptionModule* cdm) = 0;
virtual void SetContentDecryptionModule(
blink::WebContentDecryptionModule* cdm,
blink::WebContentDecryptionModuleResult result) = 0;
virtual void SetContentDecryptionModuleSync(
blink::WebContentDecryptionModule* cdm) = 0;
// Callback factory and notification methods used by WebMediaPlayerImpl.
// Creates a callback that Demuxers can use to signal that the content
// requires a key. This method make sure the callback returned can be safely
// invoked from any thread.
virtual Demuxer::NeedKeyCB CreateNeedKeyCB() = 0;
// Creates a callback that renderers can use to set decryptor
// ready callback. This method make sure the callback returned can be safely
// invoked from any thread.
virtual SetDecryptorReadyCB CreateSetDecryptorReadyCB() = 0;
// Called to inform this object that the media pipeline encountered
// and handled a decryption error.
virtual void OnPipelineDecryptError() = 0;
private:
DISALLOW_COPY_AND_ASSIGN(EncryptedMediaPlayerSupport);
};
} // namespace media
#endif // MEDIA_BLINK_ENCRYPTED_MEDIA_PLAYER_SUPPORT_H_
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