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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // Implements the Chrome Extensions Tab Capture API. | 5 // Implements the Chrome Extensions Tab Capture API. |
6 | 6 |
7 #include "chrome/browser/extensions/api/tab_capture/tab_capture_api.h" | 7 #include "chrome/browser/extensions/api/tab_capture/tab_capture_api.h" |
8 | 8 |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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44 "Extension has not been invoked for the current page (see activeTab " | 44 "Extension has not been invoked for the current page (see activeTab " |
45 "permission). Chrome pages cannot be captured."; | 45 "permission). Chrome pages cannot be captured."; |
46 | 46 |
47 // Keys/values for media stream constraints. | 47 // Keys/values for media stream constraints. |
48 const char kMediaStreamSource[] = "chromeMediaSource"; | 48 const char kMediaStreamSource[] = "chromeMediaSource"; |
49 const char kMediaStreamSourceId[] = "chromeMediaSourceId"; | 49 const char kMediaStreamSourceId[] = "chromeMediaSourceId"; |
50 const char kMediaStreamSourceTab[] = "tab"; | 50 const char kMediaStreamSourceTab[] = "tab"; |
51 | 51 |
52 // Whitelisted extensions that do not check for a browser action grant because | 52 // Whitelisted extensions that do not check for a browser action grant because |
53 // they provide API's. | 53 // they provide API's. |
54 const char* const whitelisted_extensions[] = { | 54 const char* const kWhitelist[] = { |
55 "enhhojjnijigcajfphajepfemndkmdlo", // Dev | 55 "enhhojjnijigcajfphajepfemndkmdlo", // Dev |
56 "pkedcjkdefgpdelpbcmbmeomcjbeemfm", // Trusted Tester | 56 "pkedcjkdefgpdelpbcmbmeomcjbeemfm", // Trusted Tester |
57 "fmfcbgogabcbclcofgocippekhfcmgfj", // Staging | 57 "fmfcbgogabcbclcofgocippekhfcmgfj", // Staging |
58 "hfaagokkkhdbgiakmmlclaapfelnkoah", // Canary | 58 "hfaagokkkhdbgiakmmlclaapfelnkoah", // Canary |
59 "F155646B5D1CA545F7E1E4E20D573DFDD44C2540", // Trusted Tester (public) | 59 "F155646B5D1CA545F7E1E4E20D573DFDD44C2540", // Trusted Tester (public) |
60 "16CA7A47AAE4BE49B1E75A6B960C3875E945B264" // Release | 60 "16CA7A47AAE4BE49B1E75A6B960C3875E945B264" // Release |
61 }; | 61 }; |
62 | 62 |
63 } // namespace | 63 } // namespace |
64 | 64 |
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86 | 86 |
87 // Make sure either we have been granted permission to capture through an | 87 // Make sure either we have been granted permission to capture through an |
88 // extension icon click or our extension is whitelisted. | 88 // extension icon click or our extension is whitelisted. |
89 if (!extension()->permissions_data()->HasAPIPermissionForTab( | 89 if (!extension()->permissions_data()->HasAPIPermissionForTab( |
90 SessionTabHelper::IdForTab(target_contents), | 90 SessionTabHelper::IdForTab(target_contents), |
91 APIPermission::kTabCaptureForTab) && | 91 APIPermission::kTabCaptureForTab) && |
92 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 92 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
93 switches::kWhitelistedExtensionID) != extension_id && | 93 switches::kWhitelistedExtensionID) != extension_id && |
94 !SimpleFeature::IsIdInList( | 94 !SimpleFeature::IsIdInList( |
95 extension_id, | 95 extension_id, |
96 std::set<std::string>( | 96 std::set<std::string>(kWhitelist, |
97 whitelisted_extensions, | 97 kWhitelist + arraysize(kWhitelist)))) { |
98 whitelisted_extensions + arraysize(whitelisted_extensions)))) { | |
99 error_ = kGrantError; | 98 error_ = kGrantError; |
100 return false; | 99 return false; |
101 } | 100 } |
102 | 101 |
103 // Create a constraints vector. We will modify all the constraints in this | 102 // Create a constraints vector. We will modify all the constraints in this |
104 // vector to append our chrome specific constraints. | 103 // vector to append our chrome specific constraints. |
105 std::vector<MediaStreamConstraint*> constraints; | 104 std::vector<MediaStreamConstraint*> constraints; |
106 bool has_audio = params->options.audio.get() && *params->options.audio.get(); | 105 bool has_audio = params->options.audio.get() && *params->options.audio.get(); |
107 bool has_video = params->options.video.get() && *params->options.video.get(); | 106 bool has_video = params->options.video.get() && *params->options.video.get(); |
108 | 107 |
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134 main_frame->GetRoutingID()); | 133 main_frame->GetRoutingID()); |
135 | 134 |
136 // Append chrome specific tab constraints. | 135 // Append chrome specific tab constraints. |
137 for (std::vector<MediaStreamConstraint*>::iterator it = constraints.begin(); | 136 for (std::vector<MediaStreamConstraint*>::iterator it = constraints.begin(); |
138 it != constraints.end(); ++it) { | 137 it != constraints.end(); ++it) { |
139 base::DictionaryValue* constraint = &(*it)->mandatory.additional_properties; | 138 base::DictionaryValue* constraint = &(*it)->mandatory.additional_properties; |
140 constraint->SetString(kMediaStreamSource, kMediaStreamSourceTab); | 139 constraint->SetString(kMediaStreamSource, kMediaStreamSourceTab); |
141 constraint->SetString(kMediaStreamSourceId, device_id); | 140 constraint->SetString(kMediaStreamSourceId, device_id); |
142 } | 141 } |
143 | 142 |
144 extensions::TabCaptureRegistry* registry = | 143 TabCaptureRegistry* registry = TabCaptureRegistry::Get(GetProfile()); |
145 extensions::TabCaptureRegistry::Get(GetProfile()); | |
146 if (!registry->AddRequest(target_contents, extension_id)) { | 144 if (!registry->AddRequest(target_contents, extension_id)) { |
147 error_ = kCapturingSameTab; | 145 error_ = kCapturingSameTab; |
148 return false; | 146 return false; |
149 } | 147 } |
150 | 148 |
151 // Copy the result from our modified input parameters. This will be | 149 // Copy the result from our modified input parameters. This will be |
152 // intercepted by custom bindings which will build and send the special | 150 // intercepted by custom bindings which will build and send the special |
153 // WebRTC user media request. | 151 // WebRTC user media request. |
154 base::DictionaryValue* result = new base::DictionaryValue(); | 152 base::DictionaryValue* result = new base::DictionaryValue(); |
155 result->MergeDictionary(params->options.ToValue().get()); | 153 result->MergeDictionary(params->options.ToValue().get()); |
156 | 154 |
157 SetResult(result); | 155 SetResult(result); |
158 return true; | 156 return true; |
159 } | 157 } |
160 | 158 |
161 bool TabCaptureGetCapturedTabsFunction::RunSync() { | 159 bool TabCaptureGetCapturedTabsFunction::RunSync() { |
162 extensions::TabCaptureRegistry* registry = | 160 TabCaptureRegistry* registry = TabCaptureRegistry::Get(GetProfile()); |
163 extensions::TabCaptureRegistry::Get(GetProfile()); | |
164 base::ListValue* const list = new base::ListValue(); | 161 base::ListValue* const list = new base::ListValue(); |
165 if (registry) | 162 if (registry) |
166 registry->GetCapturedTabs(extension()->id(), list); | 163 registry->GetCapturedTabs(extension()->id(), list); |
167 SetResult(list); | 164 SetResult(list); |
168 return true; | 165 return true; |
169 } | 166 } |
170 | 167 |
171 } // namespace extensions | 168 } // namespace extensions |
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