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Side by Side Diff: media/mojo/services/mojo_cdm_service.h

Issue 1541943002: Delete media::Interfaces::ServiceFactory. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add service bundle Created 5 years 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_MOJO_SERVICES_MOJO_CDM_SERVICE_H_ 5 #ifndef MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_
6 #define MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_ 6 #define MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/macros.h" 9 #include "base/macros.h"
10 #include "base/memory/ref_counted.h" 10 #include "base/memory/ref_counted.h"
11 #include "base/memory/scoped_ptr.h" 11 #include "base/memory/scoped_ptr.h"
12 #include "base/memory/weak_ptr.h" 12 #include "base/memory/weak_ptr.h"
13 #include "media/base/media_keys.h" 13 #include "media/base/media_keys.h"
14 #include "media/mojo/interfaces/content_decryption_module.mojom.h" 14 #include "media/mojo/interfaces/content_decryption_module.mojom.h"
15 #include "media/mojo/services/mojo_cdm_promise.h" 15 #include "media/mojo/services/mojo_cdm_promise.h"
16 #include "media/mojo/services/mojo_cdm_service_context.h" 16 #include "media/mojo/services/mojo_cdm_service_context.h"
17 #include "media/mojo/services/mojo_decryptor_service.h" 17 #include "media/mojo/services/mojo_decryptor_service.h"
18 #include "mojo/application/public/interfaces/service_provider.mojom.h"
19 #include "mojo/public/cpp/bindings/strong_binding.h"
20 18
21 namespace media { 19 namespace media {
22 20
23 class CdmFactory; 21 class CdmFactory;
24 22
25 // A interfaces::ContentDecryptionModule implementation backed by a 23 // A interfaces::ContentDecryptionModule implementation backed by a
26 // media::MediaKeys. 24 // media::MediaKeys.
27 class MojoCdmService : public interfaces::ContentDecryptionModule { 25 class MojoCdmService : public interfaces::ContentDecryptionModule {
28 public: 26 public:
29 // Get the CDM associated with |cdm_id|, which is unique per process. 27 // Get the CDM associated with |cdm_id|, which is unique per process.
30 // Can be called on any thread. The returned CDM is not guaranteed to be 28 // Can be called on any thread. The returned CDM is not guaranteed to be
31 // thread safe. 29 // thread safe.
32 // Note: This provides a generic hack to get the CDM in the process where 30 // Note: This provides a generic hack to get the CDM in the process where
33 // MojoMediaApplication is running, regardless of which render process or 31 // MojoMediaApplication is running, regardless of which render process or
34 // render frame the caller is associated with. In the future, we should move 32 // render frame the caller is associated with. In the future, we should move
35 // all out-of-process media players into the MojoMediaApplicaiton so that we 33 // all out-of-process media players into the MojoMediaApplicaiton so that we
36 // can use MojoCdmServiceContext (per render frame) to get the CDM. 34 // can use MojoCdmServiceContext (per render frame) to get the CDM.
37 static scoped_refptr<MediaKeys> GetCdm(int cdm_id); 35 static scoped_refptr<MediaKeys> GetCdm(int cdm_id);
38 36
39 // Constructs a MojoCdmService and strongly binds it to the |request|. 37 // Constructs a MojoCdmService and strongly binds it to the |request|.
40 MojoCdmService( 38 MojoCdmService(base::WeakPtr<MojoCdmServiceContext> context,
41 base::WeakPtr<MojoCdmServiceContext> context, 39 CdmFactory* cdm_factory);
42 mojo::ServiceProvider* service_provider,
43 CdmFactory* cdm_factory,
44 mojo::InterfaceRequest<interfaces::ContentDecryptionModule> request);
45 40
46 ~MojoCdmService() final; 41 ~MojoCdmService() final;
47 42
48 // interfaces::ContentDecryptionModule implementation. 43 // interfaces::ContentDecryptionModule implementation.
49 void SetClient(interfaces::ContentDecryptionModuleClientPtr client) final; 44 void SetClient(interfaces::ContentDecryptionModuleClientPtr client) final;
50 void Initialize(const mojo::String& key_system, 45 void Initialize(const mojo::String& key_system,
51 const mojo::String& security_origin, 46 const mojo::String& security_origin,
52 interfaces::CdmConfigPtr cdm_config, 47 interfaces::CdmConfigPtr cdm_config,
53 const InitializeCallback& callback) final; 48 const InitializeCallback& callback) final;
54 void SetServerCertificate( 49 void SetServerCertificate(
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after
105 const std::string& error_message); 100 const std::string& error_message);
106 101
107 // Callback for when |decryptor_| loses connectivity. 102 // Callback for when |decryptor_| loses connectivity.
108 void OnDecryptorConnectionError(); 103 void OnDecryptorConnectionError();
109 104
110 // CDM ID to be assigned to the next successfully initialized CDM. This ID is 105 // CDM ID to be assigned to the next successfully initialized CDM. This ID is
111 // unique per process. It will be used to locate the CDM by the media players 106 // unique per process. It will be used to locate the CDM by the media players
112 // living in the same process. 107 // living in the same process.
113 static int next_cdm_id_; 108 static int next_cdm_id_;
114 109
115 mojo::StrongBinding<interfaces::ContentDecryptionModule> binding_;
116 base::WeakPtr<MojoCdmServiceContext> context_; 110 base::WeakPtr<MojoCdmServiceContext> context_;
117 111
118 mojo::ServiceProvider* service_provider_;
119 CdmFactory* cdm_factory_; 112 CdmFactory* cdm_factory_;
120 scoped_refptr<MediaKeys> cdm_; 113 scoped_refptr<MediaKeys> cdm_;
121 114
122 scoped_ptr<MojoDecryptorService> decryptor_; 115 scoped_ptr<MojoDecryptorService> decryptor_;
123 116
124 // Set to a valid CDM ID if the |cdm_| is successfully created. 117 // Set to a valid CDM ID if the |cdm_| is successfully created.
125 int cdm_id_; 118 int cdm_id_;
126 119
127 interfaces::ContentDecryptionModuleClientPtr client_; 120 interfaces::ContentDecryptionModuleClientPtr client_;
128 121
129 base::WeakPtr<MojoCdmService> weak_this_; 122 base::WeakPtr<MojoCdmService> weak_this_;
130 base::WeakPtrFactory<MojoCdmService> weak_factory_; 123 base::WeakPtrFactory<MojoCdmService> weak_factory_;
131 124
132 DISALLOW_COPY_AND_ASSIGN(MojoCdmService); 125 DISALLOW_COPY_AND_ASSIGN(MojoCdmService);
133 }; 126 };
134 127
135 } // namespace media 128 } // namespace media
136 129
137 #endif // MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_ 130 #endif // MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_H_
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