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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 MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
#define MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "media/blink/media_blink_export.h"
#include "third_party/WebKit/public/platform/WebContentDecryptionModule.h"
#include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
namespace blink {
#if defined(ENABLE_PEPPER_CDMS)
class WebLocalFrame;
#endif
class WebSecurityOrigin;
}
namespace media {
struct CdmConfig;
class CdmContext;
class CdmFactory;
class CdmSessionAdapter;
class WebContentDecryptionModuleSessionImpl;
class MEDIA_BLINK_EXPORT WebContentDecryptionModuleImpl
: public blink::WebContentDecryptionModule {
public:
static void Create(
CdmFactory* cdm_factory,
const base::string16& key_system,
const blink::WebSecurityOrigin& security_origin,
const CdmConfig& cdm_config,
scoped_ptr<blink::WebContentDecryptionModuleResult> result);
~WebContentDecryptionModuleImpl() override;
// blink::WebContentDecryptionModule implementation.
blink::WebContentDecryptionModuleSession* createSession() override;
void setServerCertificate(
const uint8* server_certificate,
size_t server_certificate_length,
blink::WebContentDecryptionModuleResult result) override;
// Returns the CdmContext associated with this CDM, which must not be nullptr.
// TODO(jrummell): Figure out lifetimes, as WMPI may still use the decryptor
// after WebContentDecryptionModule is freed. http://crbug.com/330324
CdmContext* GetCdmContext();
private:
friend CdmSessionAdapter;
// Takes reference to |adapter|.
WebContentDecryptionModuleImpl(scoped_refptr<CdmSessionAdapter> adapter);
scoped_refptr<CdmSessionAdapter> adapter_;
DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleImpl);
};
// Allow typecasting from blink type as this is the only implementation.
inline WebContentDecryptionModuleImpl* ToWebContentDecryptionModuleImpl(
blink::WebContentDecryptionModule* cdm) {
return static_cast<WebContentDecryptionModuleImpl*>(cdm);
}
} // namespace media
#endif // MEDIA_BLINK_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
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