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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 #include "content/browser/media/cdm/browser_cdm_manager.h" | 5 #include "content/browser/media/cdm/browser_cdm_manager.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/task_runner.h" | 12 #include "base/task_runner.h" |
13 #include "content/public/browser/browser_context.h" | 13 #include "content/public/browser/browser_context.h" |
14 #include "content/public/browser/browser_thread.h" | 14 #include "content/public/browser/browser_thread.h" |
15 #include "content/public/browser/content_browser_client.h" | 15 #include "content/public/browser/content_browser_client.h" |
16 #include "content/public/browser/permission_manager.h" | 16 #include "content/public/browser/permission_manager.h" |
17 #include "content/public/browser/permission_type.h" | 17 #include "content/public/browser/permission_type.h" |
18 #include "content/public/browser/render_frame_host.h" | 18 #include "content/public/browser/render_frame_host.h" |
19 #include "content/public/browser/render_process_host.h" | 19 #include "content/public/browser/render_process_host.h" |
20 #include "content/public/browser/render_process_host_observer.h" | 20 #include "content/public/browser/render_process_host_observer.h" |
21 #include "content/public/browser/web_contents.h" | 21 #include "content/public/browser/web_contents.h" |
22 #include "media/base/browser_cdm.h" | 22 #include "media/base/browser_cdm.h" |
23 #include "media/base/browser_cdm_factory.h" | 23 #include "media/base/browser_cdm_factory.h" |
24 #include "media/base/cdm_promise.h" | 24 #include "media/base/cdm_promise.h" |
25 #include "media/base/limits.h" | 25 #include "media/base/limits.h" |
26 | 26 |
27 #if defined(OS_ANDROID) | 27 #if defined(OS_ANDROID) |
28 #include "content/public/common/renderer_preferences.h" | 28 #include "content/public/common/renderer_preferences.h" |
29 | |
30 #define POST_ON_UI_THREAD(METHOD, ...) \ | |
qinmin
2015/09/15 21:10:44
s/METHOD/method/
Tima Vaisburd
2015/09/15 23:48:55
Done.
| |
31 do { \ | |
32 if (BrowserThread::CurrentlyOn(BrowserThread::UI)) { \ | |
33 if (manager_) \ | |
34 manager_->METHOD(__VA_ARGS__); \ | |
35 } else { \ | |
36 BrowserThread::PostTask( \ | |
37 BrowserThread::UI, FROM_HERE, \ | |
38 base::Bind(&BrowserCdmManager::METHOD, manager_, ##__VA_ARGS__)); \ | |
39 } \ | |
40 } while (0) | |
29 #endif | 41 #endif |
30 | 42 |
31 namespace content { | 43 namespace content { |
32 | 44 |
33 using media::BrowserCdm; | 45 using media::BrowserCdm; |
46 using media::BrowserCdmPtr; | |
34 using media::MediaKeys; | 47 using media::MediaKeys; |
35 | 48 |
36 namespace { | 49 namespace { |
37 | 50 |
38 #if defined(OS_ANDROID) | 51 #if defined(OS_ANDROID) |
39 // Android only supports 128-bit key IDs. | 52 // Android only supports 128-bit key IDs. |
40 const size_t kAndroidKeyIdBytes = 128 / 8; | 53 const size_t kAndroidKeyIdBytes = 128 / 8; |
41 #endif | 54 #endif |
42 | 55 |
43 // The ID used in this class is a concatenation of |render_frame_id| and | 56 // The ID used in this class is a concatenation of |render_frame_id| and |
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69 | 82 |
70 ~CdmPromiseInternal() final {} | 83 ~CdmPromiseInternal() final {} |
71 | 84 |
72 // CdmPromiseTemplate<> implementation. | 85 // CdmPromiseTemplate<> implementation. |
73 void resolve(const T&... result) final; | 86 void resolve(const T&... result) final; |
74 | 87 |
75 void reject(MediaKeys::Exception exception, | 88 void reject(MediaKeys::Exception exception, |
76 uint32_t system_code, | 89 uint32_t system_code, |
77 const std::string& error_message) final { | 90 const std::string& error_message) final { |
78 MarkPromiseSettled(); | 91 MarkPromiseSettled(); |
92 #if defined(OS_ANDROID) | |
93 POST_ON_UI_THREAD(RejectPromise, render_frame_id_, cdm_id_, promise_id_, | |
94 exception, system_code, error_message); | |
95 #else | |
79 if (manager_) { | 96 if (manager_) { |
80 manager_->RejectPromise(render_frame_id_, cdm_id_, promise_id_, exception, | 97 manager_->RejectPromise(render_frame_id_, cdm_id_, promise_id_, exception, |
81 system_code, error_message); | 98 system_code, error_message); |
82 } | 99 } |
100 #endif | |
83 } | 101 } |
84 | 102 |
85 private: | 103 private: |
86 using media::CdmPromiseTemplate<T...>::MarkPromiseSettled; | 104 using media::CdmPromiseTemplate<T...>::MarkPromiseSettled; |
87 | 105 |
88 base::WeakPtr<BrowserCdmManager> const manager_; | 106 base::WeakPtr<BrowserCdmManager> const manager_; |
89 const int render_frame_id_; | 107 const int render_frame_id_; |
90 const int cdm_id_; | 108 const int cdm_id_; |
91 const uint32_t promise_id_; | 109 const uint32_t promise_id_; |
92 }; | 110 }; |
93 | 111 |
94 template <> | 112 template <> |
95 void CdmPromiseInternal<>::resolve() { | 113 void CdmPromiseInternal<>::resolve() { |
96 MarkPromiseSettled(); | 114 MarkPromiseSettled(); |
115 #if defined(OS_ANDROID) | |
116 POST_ON_UI_THREAD(ResolvePromise, render_frame_id_, cdm_id_, promise_id_); | |
117 #else | |
97 if (manager_) | 118 if (manager_) |
98 manager_->ResolvePromise(render_frame_id_, cdm_id_, promise_id_); | 119 manager_->ResolvePromise(render_frame_id_, cdm_id_, promise_id_); |
120 #endif | |
99 } | 121 } |
100 | 122 |
101 template <> | 123 template <> |
102 void CdmPromiseInternal<std::string>::resolve(const std::string& session_id) { | 124 void CdmPromiseInternal<std::string>::resolve(const std::string& session_id) { |
103 MarkPromiseSettled(); | 125 MarkPromiseSettled(); |
126 #if defined(OS_ANDROID) | |
127 POST_ON_UI_THREAD(ResolvePromiseWithSession, render_frame_id_, cdm_id_, | |
128 promise_id_, session_id); | |
129 #else | |
104 if (manager_) { | 130 if (manager_) { |
105 manager_->ResolvePromiseWithSession(render_frame_id_, cdm_id_, promise_id_, | 131 manager_->ResolvePromiseWithSession(render_frame_id_, cdm_id_, promise_id_, |
106 session_id); | 132 session_id); |
107 } | 133 } |
134 #endif | |
108 } | 135 } |
109 | 136 |
110 typedef CdmPromiseInternal<> SimplePromise; | 137 typedef CdmPromiseInternal<> SimplePromise; |
111 typedef CdmPromiseInternal<std::string> NewSessionPromise; | 138 typedef CdmPromiseInternal<std::string> NewSessionPromise; |
112 | 139 |
113 // Render process ID to BrowserCdmManager map. | 140 // Render process ID to BrowserCdmManager map. |
114 typedef std::map<int, BrowserCdmManager*> BrowserCdmManagerMap; | 141 typedef std::map<int, BrowserCdmManager*> BrowserCdmManagerMap; |
115 base::LazyInstance<BrowserCdmManagerMap>::Leaky g_browser_cdm_manager_map = | 142 base::LazyInstance<BrowserCdmManagerMap>::Leaky g_browser_cdm_manager_map = |
116 LAZY_INSTANCE_INITIALIZER; | 143 LAZY_INSTANCE_INITIALIZER; |
117 | 144 |
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534 uint32_t promise_id, | 561 uint32_t promise_id, |
535 const std::string& key_system, | 562 const std::string& key_system, |
536 const GURL& security_origin, | 563 const GURL& security_origin, |
537 bool use_hw_secure_codecs) { | 564 bool use_hw_secure_codecs) { |
538 DCHECK(task_runner_->RunsTasksOnCurrentThread()); | 565 DCHECK(task_runner_->RunsTasksOnCurrentThread()); |
539 DCHECK(!GetCdm(render_frame_id, cdm_id)); | 566 DCHECK(!GetCdm(render_frame_id, cdm_id)); |
540 | 567 |
541 scoped_ptr<SimplePromise> promise(new SimplePromise( | 568 scoped_ptr<SimplePromise> promise(new SimplePromise( |
542 weak_ptr_factory_.GetWeakPtr(), render_frame_id, cdm_id, promise_id)); | 569 weak_ptr_factory_.GetWeakPtr(), render_frame_id, cdm_id, promise_id)); |
543 | 570 |
544 scoped_ptr<BrowserCdm> cdm(media::CreateBrowserCdm( | 571 BrowserCdmPtr cdm(media::CreateBrowserCdm( |
545 key_system, use_hw_secure_codecs, | 572 key_system, use_hw_secure_codecs, |
546 BROWSER_CDM_MANAGER_CB(OnSessionMessage), | 573 BROWSER_CDM_MANAGER_CB(OnSessionMessage), |
547 BROWSER_CDM_MANAGER_CB(OnSessionClosed), | 574 BROWSER_CDM_MANAGER_CB(OnSessionClosed), |
548 BROWSER_CDM_MANAGER_CB(OnLegacySessionError), | 575 BROWSER_CDM_MANAGER_CB(OnLegacySessionError), |
549 BROWSER_CDM_MANAGER_CB(OnSessionKeysChange), | 576 BROWSER_CDM_MANAGER_CB(OnSessionKeysChange), |
550 BROWSER_CDM_MANAGER_CB(OnSessionExpirationUpdate))); | 577 BROWSER_CDM_MANAGER_CB(OnSessionExpirationUpdate))); |
551 | 578 |
552 if (!cdm) { | 579 if (!cdm) { |
553 DVLOG(1) << "failed to create CDM."; | 580 DVLOG(1) << "failed to create CDM."; |
554 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "Failed to create CDM."); | 581 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "Failed to create CDM."); |
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680 BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id); | 707 BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id); |
681 if (!cdm) { | 708 if (!cdm) { |
682 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "CDM not found."); | 709 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "CDM not found."); |
683 return; | 710 return; |
684 } | 711 } |
685 | 712 |
686 cdm->LoadSession(session_type, session_id, promise.Pass()); | 713 cdm->LoadSession(session_type, session_id, promise.Pass()); |
687 } | 714 } |
688 | 715 |
689 } // namespace content | 716 } // namespace content |
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