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// Copyright 2013 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 CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
#define CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/callback.h"
#include "media/base/media_keys.h"
#include "third_party/WebKit/public/platform/WebContentDecryptionModuleSession.h"
#include "third_party/WebKit/public/platform/WebString.h"
namespace media {
class MediaKeys;
}
namespace content {
class WebContentDecryptionModuleSessionImpl
: public blink::WebContentDecryptionModuleSession {
public:
typedef base::Callback<void(uint32 session_id)> SessionClosedCB;
WebContentDecryptionModuleSessionImpl(
uint32 session_id,
media::MediaKeys* media_keys,
Client* client,
const SessionClosedCB& session_closed_cb);
virtual ~WebContentDecryptionModuleSessionImpl();
// blink::WebContentDecryptionModuleSession implementation.
virtual blink::WebString sessionId() const;
virtual void initializeNewSession(const blink::WebString& mime_type,
const uint8* init_data,
size_t init_data_length);
virtual void update(const uint8* response, size_t response_length);
virtual void release();
// Callbacks.
void OnSessionCreated(const std::string& web_session_id);
void OnSessionMessage(const std::vector<uint8>& message,
const std::string& destination_url);
void OnSessionReady();
void OnSessionClosed();
void OnSessionError(media::MediaKeys::KeyError error_code, int system_code);
private:
// Non-owned pointers.
media::MediaKeys* media_keys_;
Client* client_;
SessionClosedCB session_closed_cb_;
// Web session ID is the app visible ID for this session generated by the CDM.
// This value is not set until the CDM calls OnSessionCreated().
blink::WebString web_session_id_;
// Session ID is used to uniquely track this object so that CDM callbacks
// can get routed to the correct object.
const uint32 session_id_;
DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleSessionImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
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