1 // Copyright 2013 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.
5 #ifndef CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
6 #define CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
10 #include "base/memory/ref_counted.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "base/strings/string16.h"
13 #include "third_party/WebKit/public/platform/WebContentDecryptionModule.h"
16 #if defined(ENABLE_PEPPER_CDMS)
19 class WebSecurityOrigin;
29 class CdmSessionAdapter;
30 #if defined(ENABLE_BROWSER_CDMS)
31 class RendererCdmManager;
33 class WebContentDecryptionModuleSessionImpl;
35 class WebContentDecryptionModuleImpl
36 : public blink::WebContentDecryptionModule {
38 static WebContentDecryptionModuleImpl* Create(
39 #if defined(ENABLE_PEPPER_CDMS)
40 blink::WebLocalFrame* frame,
41 #elif defined(ENABLE_BROWSER_CDMS)
42 RendererCdmManager* manager,
44 const blink::WebSecurityOrigin& security_origin,
45 const base::string16& key_system);
47 virtual ~WebContentDecryptionModuleImpl();
49 // Returns the Decryptor associated with this CDM. May be NULL if no
50 // Decryptor associated with the MediaKeys object.
51 // TODO(jrummell): Figure out lifetimes, as WMPI may still use the decryptor
52 // after WebContentDecryptionModule is freed. http://crbug.com/330324
53 media::Decryptor* GetDecryptor();
55 #if defined(ENABLE_BROWSER_CDMS)
56 // Returns the CDM ID associated with this object. May be kInvalidCdmId if no
57 // CDM ID is associated, such as when Clear Key is used.
59 #endif // defined(ENABLE_BROWSER_CDMS)
61 // blink::WebContentDecryptionModule implementation.
62 virtual blink::WebContentDecryptionModuleSession* createSession();
63 // TODO(jrummell): Remove this method once blink updated.
64 virtual blink::WebContentDecryptionModuleSession* createSession(
65 blink::WebContentDecryptionModuleSession::Client* client);
67 virtual void setServerCertificate(
68 const uint8* server_certificate,
69 size_t server_certificate_length,
70 blink::WebContentDecryptionModuleResult result);
73 // Takes reference to |adapter|.
74 WebContentDecryptionModuleImpl(scoped_refptr<CdmSessionAdapter> adapter);
76 scoped_refptr<CdmSessionAdapter> adapter_;
78 DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleImpl);
81 // Allow typecasting from blink type as this is the only implementation.
82 inline WebContentDecryptionModuleImpl* ToWebContentDecryptionModuleImpl(
83 blink::WebContentDecryptionModule* cdm) {
84 return static_cast<WebContentDecryptionModuleImpl*>(cdm);
87 } // namespace content
89 #endif // CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_