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Side by Side Diff: media/blink/webencryptedmediaclient_impl.h

Issue 1131753003: Plumb |use_secure_codecs| through to BrowserCdmFactoryAndroid. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 7 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_ 5 #ifndef MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_
6 #define MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_ 6 #define MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/callback.h" 10 #include "base/callback.h"
11 #include "base/containers/scoped_ptr_hash_map.h" 11 #include "base/containers/scoped_ptr_hash_map.h"
12 #include "base/memory/scoped_ptr.h" 12 #include "base/memory/scoped_ptr.h"
13 #include "base/memory/weak_ptr.h" 13 #include "base/memory/weak_ptr.h"
14 #include "media/base/media_export.h" 14 #include "media/base/media_export.h"
15 #include "media/blink/key_system_config_selector.h" 15 #include "media/blink/key_system_config_selector.h"
16 #include "third_party/WebKit/public/platform/WebEncryptedMediaClient.h" 16 #include "third_party/WebKit/public/platform/WebEncryptedMediaClient.h"
17 17
18 namespace blink { 18 namespace blink {
19 19
20 class WebContentDecryptionModuleResult; 20 class WebContentDecryptionModuleResult;
21 struct WebMediaKeySystemConfiguration; 21 struct WebMediaKeySystemConfiguration;
22 class WebSecurityOrigin; 22 class WebSecurityOrigin;
23 23
24 } // namespace blink 24 } // namespace blink
25 25
26 namespace media { 26 namespace media {
27 27
28 struct CdmConfig;
28 class CdmFactory; 29 class CdmFactory;
29 class KeySystems; 30 class KeySystems;
30 class MediaPermission; 31 class MediaPermission;
31 32
32 class MEDIA_EXPORT WebEncryptedMediaClientImpl 33 class MEDIA_EXPORT WebEncryptedMediaClientImpl
33 : public blink::WebEncryptedMediaClient { 34 : public blink::WebEncryptedMediaClient {
34 public: 35 public:
35 WebEncryptedMediaClientImpl( 36 WebEncryptedMediaClientImpl(
36 base::Callback<bool(void)> are_secure_codecs_supported_cb, 37 base::Callback<bool(void)> are_secure_codecs_supported_cb,
37 CdmFactory* cdm_factory, 38 CdmFactory* cdm_factory,
38 MediaPermission* media_permission); 39 MediaPermission* media_permission);
39 virtual ~WebEncryptedMediaClientImpl(); 40 virtual ~WebEncryptedMediaClientImpl();
40 41
41 // WebEncryptedMediaClient implementation. 42 // WebEncryptedMediaClient implementation.
42 virtual void requestMediaKeySystemAccess( 43 virtual void requestMediaKeySystemAccess(
43 blink::WebEncryptedMediaRequest request); 44 blink::WebEncryptedMediaRequest request);
44 45
45 // Create the CDM for |key_system| and |security_origin|. The caller owns 46 // Create the CDM for |key_system| and |security_origin|. The caller owns
46 // the created cdm (passed back using |result|). 47 // the created cdm (passed back using |result|).
47 void CreateCdm(const blink::WebString& key_system, 48 void CreateCdm(const blink::WebString& key_system,
48 bool allow_distinctive_identifier,
49 bool allow_persistent_state,
50 const blink::WebSecurityOrigin& security_origin, 49 const blink::WebSecurityOrigin& security_origin,
50 const CdmConfig& cdm_config,
51 blink::WebContentDecryptionModuleResult result); 51 blink::WebContentDecryptionModuleResult result);
52 52
53 private: 53 private:
54 // Report usage of key system to UMA. There are 2 different counts logged: 54 // Report usage of key system to UMA. There are 2 different counts logged:
55 // 1. The key system is requested. 55 // 1. The key system is requested.
56 // 2. The requested key system and options are supported. 56 // 2. The requested key system and options are supported.
57 // Each stat is only reported once per renderer frame per key system. 57 // Each stat is only reported once per renderer frame per key system.
58 class Reporter; 58 class Reporter;
59 59
60 // Complete a requestMediaKeySystemAccess() request with a supported 60 // Complete a requestMediaKeySystemAccess() request with a supported
61 // accumulated configuration. 61 // accumulated configuration.
62 void OnRequestSucceeded( 62 void OnRequestSucceeded(
63 blink::WebEncryptedMediaRequest request, 63 blink::WebEncryptedMediaRequest request,
64 const blink::WebMediaKeySystemConfiguration& accumulated_configuration, 64 const blink::WebMediaKeySystemConfiguration& accumulated_configuration,
65 bool are_secure_codecs_required); 65 const CdmConfig& cdm_config);
66 66
67 // Complete a requestMediaKeySystemAccess() request with an error message. 67 // Complete a requestMediaKeySystemAccess() request with an error message.
68 void OnRequestNotSupported(blink::WebEncryptedMediaRequest request, 68 void OnRequestNotSupported(blink::WebEncryptedMediaRequest request,
69 const blink::WebString& error_message); 69 const blink::WebString& error_message);
70 70
71 // Gets the Reporter for |key_system|. If it doesn't already exist, 71 // Gets the Reporter for |key_system|. If it doesn't already exist,
72 // create one. 72 // create one.
73 Reporter* GetReporter(const blink::WebString& key_system); 73 Reporter* GetReporter(const blink::WebString& key_system);
74 74
75 // Reporter singletons. 75 // Reporter singletons.
76 base::ScopedPtrHashMap<std::string, scoped_ptr<Reporter>> reporters_; 76 base::ScopedPtrHashMap<std::string, scoped_ptr<Reporter>> reporters_;
77 77
78 base::Callback<bool(void)> are_secure_codecs_supported_cb_; 78 base::Callback<bool(void)> are_secure_codecs_supported_cb_;
79 CdmFactory* cdm_factory_; 79 CdmFactory* cdm_factory_;
80 KeySystemConfigSelector key_system_config_selector_; 80 KeySystemConfigSelector key_system_config_selector_;
81 base::WeakPtrFactory<WebEncryptedMediaClientImpl> weak_factory_; 81 base::WeakPtrFactory<WebEncryptedMediaClientImpl> weak_factory_;
82 }; 82 };
83 83
84 } // namespace media 84 } // namespace media
85 85
86 #endif // MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_ 86 #endif // MEDIA_BLINK_WEBENCRYPTEDMEDIACLIENT_IMPL_H_
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