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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/renderer/media/media_permission_dispatcher.h" | 5 #include "content/renderer/media/media_permission_dispatcher.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "content/public/common/service_registry.h" | 9 #include "content/public/common/service_registry.h" |
10 #include "content/public/renderer/render_frame.h" | 10 #include "content/public/renderer/render_frame.h" |
11 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" | 11 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" |
12 #include "url/gurl.h" | 12 #include "url/gurl.h" |
13 | 13 |
| 14 namespace { |
| 15 |
| 16 using Type = media::MediaPermission::Type; |
| 17 |
| 18 content::PermissionName MediaPermissionTypeToPermissionName(Type type) { |
| 19 switch (type) { |
| 20 case Type::PROTECTED_MEDIA_IDENTIFIER: |
| 21 return content::PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER; |
| 22 case Type::AUDIO_CAPTURE: |
| 23 return content::PERMISSION_NAME_AUDIO_CAPTURE; |
| 24 case Type::VIDEO_CAPTURE: |
| 25 return content::PERMISSION_NAME_VIDEO_CAPTURE; |
| 26 } |
| 27 NOTREACHED(); |
| 28 return content::PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER; |
| 29 } |
| 30 |
| 31 } // namespace |
| 32 |
14 namespace content { | 33 namespace content { |
15 | 34 |
16 MediaPermissionDispatcher::MediaPermissionDispatcher(RenderFrame* render_frame) | 35 MediaPermissionDispatcher::MediaPermissionDispatcher(RenderFrame* render_frame) |
17 : RenderFrameObserver(render_frame), next_request_id_(0) { | 36 : RenderFrameObserver(render_frame), next_request_id_(0) { |
18 } | 37 } |
19 | 38 |
20 MediaPermissionDispatcher::~MediaPermissionDispatcher() { | 39 MediaPermissionDispatcher::~MediaPermissionDispatcher() { |
21 DCHECK(thread_checker_.CalledOnValidThread()); | 40 DCHECK(thread_checker_.CalledOnValidThread()); |
22 | 41 |
23 // Fire all pending callbacks with |false|. | 42 // Fire all pending callbacks with |false|. |
24 for (auto& request : requests_) | 43 for (auto& request : requests_) |
25 request.second.Run(false); | 44 request.second.Run(false); |
26 | 45 |
27 requests_.clear(); | 46 requests_.clear(); |
28 } | 47 } |
29 | 48 |
30 void MediaPermissionDispatcher::HasPermission( | 49 void MediaPermissionDispatcher::HasPermission( |
31 Type type, | 50 Type type, |
32 const GURL& security_origin, | 51 const GURL& security_origin, |
33 const PermissionStatusCB& permission_status_cb) { | 52 const PermissionStatusCB& permission_status_cb) { |
34 DCHECK(thread_checker_.CalledOnValidThread()); | 53 DCHECK(thread_checker_.CalledOnValidThread()); |
35 CHECK_EQ(PROTECTED_MEDIA_IDENTIFIER, type); | |
36 | 54 |
37 if (!permission_service_.get()) { | 55 if (!permission_service_.get()) { |
38 render_frame()->GetServiceRegistry()->ConnectToRemoteService( | 56 render_frame()->GetServiceRegistry()->ConnectToRemoteService( |
39 mojo::GetProxy(&permission_service_)); | 57 mojo::GetProxy(&permission_service_)); |
40 } | 58 } |
41 | 59 |
42 uint32_t request_id = next_request_id_++; | 60 uint32_t request_id = next_request_id_++; |
43 DCHECK(!requests_.count(request_id)); | 61 DCHECK(!requests_.count(request_id)); |
44 requests_[request_id] = permission_status_cb; | 62 requests_[request_id] = permission_status_cb; |
45 | 63 |
46 DVLOG(2) << __FUNCTION__ << ": request ID " << request_id; | 64 DVLOG(2) << __FUNCTION__ << ": request ID " << request_id; |
47 | 65 |
48 permission_service_->HasPermission( | 66 permission_service_->HasPermission( |
49 PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER, security_origin.spec(), | 67 MediaPermissionTypeToPermissionName(type), security_origin.spec(), |
50 base::Bind(&MediaPermissionDispatcher::OnPermissionStatus, | 68 base::Bind(&MediaPermissionDispatcher::OnPermissionStatus, |
51 base::Unretained(this), request_id)); | 69 base::Unretained(this), request_id)); |
52 } | 70 } |
53 | 71 |
54 void MediaPermissionDispatcher::RequestPermission( | 72 void MediaPermissionDispatcher::RequestPermission( |
55 Type type, | 73 Type type, |
56 const GURL& security_origin, | 74 const GURL& security_origin, |
57 const PermissionStatusCB& permission_status_cb) { | 75 const PermissionStatusCB& permission_status_cb) { |
58 DCHECK(thread_checker_.CalledOnValidThread()); | 76 DCHECK(thread_checker_.CalledOnValidThread()); |
59 CHECK_EQ(PROTECTED_MEDIA_IDENTIFIER, type); | |
60 | 77 |
61 if (!permission_service_.get()) { | 78 if (!permission_service_.get()) { |
62 render_frame()->GetServiceRegistry()->ConnectToRemoteService( | 79 render_frame()->GetServiceRegistry()->ConnectToRemoteService( |
63 mojo::GetProxy(&permission_service_)); | 80 mojo::GetProxy(&permission_service_)); |
64 } | 81 } |
65 | 82 |
66 uint32_t request_id = next_request_id_++; | 83 uint32_t request_id = next_request_id_++; |
67 DCHECK(!requests_.count(request_id)); | 84 DCHECK(!requests_.count(request_id)); |
68 requests_[request_id] = permission_status_cb; | 85 requests_[request_id] = permission_status_cb; |
69 | 86 |
70 DVLOG(2) << __FUNCTION__ << ": request ID " << request_id; | 87 DVLOG(2) << __FUNCTION__ << ": request ID " << request_id; |
71 | 88 |
72 permission_service_->RequestPermission( | 89 permission_service_->RequestPermission( |
73 PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER, security_origin.spec(), | 90 MediaPermissionTypeToPermissionName(type), security_origin.spec(), |
74 blink::WebUserGestureIndicator::isProcessingUserGesture(), | 91 blink::WebUserGestureIndicator::isProcessingUserGesture(), |
75 base::Bind(&MediaPermissionDispatcher::OnPermissionStatus, | 92 base::Bind(&MediaPermissionDispatcher::OnPermissionStatus, |
76 base::Unretained(this), request_id)); | 93 base::Unretained(this), request_id)); |
77 } | 94 } |
78 | 95 |
79 void MediaPermissionDispatcher::OnPermissionStatus(uint32_t request_id, | 96 void MediaPermissionDispatcher::OnPermissionStatus(uint32_t request_id, |
80 PermissionStatus status) { | 97 PermissionStatus status) { |
81 DVLOG(2) << __FUNCTION__ << ": (" << request_id << ", " << status << ")"; | 98 DVLOG(2) << __FUNCTION__ << ": (" << request_id << ", " << status << ")"; |
82 DCHECK(thread_checker_.CalledOnValidThread()); | 99 DCHECK(thread_checker_.CalledOnValidThread()); |
83 | 100 |
84 RequestMap::iterator iter = requests_.find(request_id); | 101 RequestMap::iterator iter = requests_.find(request_id); |
85 if (iter == requests_.end()) { | 102 if (iter == requests_.end()) { |
86 DVLOG(2) << "Request not found."; | 103 DVLOG(2) << "Request not found."; |
87 return; | 104 return; |
88 } | 105 } |
89 | 106 |
90 PermissionStatusCB permission_status_cb = iter->second; | 107 PermissionStatusCB permission_status_cb = iter->second; |
91 requests_.erase(iter); | 108 requests_.erase(iter); |
92 | 109 |
93 permission_status_cb.Run(status == PERMISSION_STATUS_GRANTED); | 110 permission_status_cb.Run(status == PERMISSION_STATUS_GRANTED); |
94 } | 111 } |
95 | 112 |
96 } // namespace content | 113 } // namespace content |
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