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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/media/media_stream_devices_controller.h" | |
| 6 | |
| 7 #include <map> | |
| 8 #include <utility> | |
| 9 | |
| 10 #include "base/auto_reset.h" | |
| 11 #include "base/callback_helpers.h" | |
| 12 #include "base/memory/ptr_util.h" | |
| 13 #include "base/metrics/histogram_macros.h" | |
| 14 #include "base/strings/utf_string_conversions.h" | |
| 15 #include "base/values.h" | |
| 16 #include "chrome/browser/content_settings/host_content_settings_map_factory.h" | |
| 17 #include "chrome/browser/content_settings/tab_specific_content_settings.h" | |
| 18 #include "chrome/browser/media/media_capture_devices_dispatcher.h" | |
| 19 #include "chrome/browser/media/media_permission.h" | |
| 20 #include "chrome/browser/media/media_stream_capture_indicator.h" | |
| 21 #include "chrome/browser/media/media_stream_device_permissions.h" | |
| 22 #include "chrome/browser/permissions/permission_uma_util.h" | |
| 23 #include "chrome/browser/profiles/profile.h" | |
| 24 #include "chrome/browser/ui/browser.h" | |
| 25 #include "chrome/common/chrome_switches.h" | |
| 26 #include "chrome/common/features.h" | |
| 27 #include "chrome/common/pref_names.h" | |
| 28 #include "chrome/grit/generated_resources.h" | |
| 29 #include "chrome/grit/theme_resources.h" | |
| 30 #include "components/content_settings/core/browser/host_content_settings_map.h" | |
| 31 #include "components/content_settings/core/common/content_settings_pattern.h" | |
| 32 #include "components/pref_registry/pref_registry_syncable.h" | |
| 33 #include "components/prefs/scoped_user_pref_update.h" | |
| 34 #include "components/url_formatter/elide_url.h" | |
| 35 #include "content/public/browser/browser_thread.h" | |
| 36 #include "content/public/browser/permission_type.h" | |
| 37 #include "content/public/browser/render_frame_host.h" | |
| 38 #include "content/public/browser/render_process_host.h" | |
| 39 #include "content/public/browser/render_widget_host_view.h" | |
| 40 #include "content/public/common/media_stream_request.h" | |
| 41 #include "content/public/common/origin_util.h" | |
| 42 #include "extensions/common/constants.h" | |
| 43 #include "ui/base/l10n/l10n_util.h" | |
| 44 | |
| 45 #if BUILDFLAG(ANDROID_JAVA_UI) | |
| 46 #include <vector> | |
| 47 | |
| 48 #include "chrome/browser/android/preferences/pref_service_bridge.h" | |
| 49 #include "chrome/browser/permissions/permission_update_infobar_delegate_android.
h" | |
| 50 #include "content/public/browser/android/content_view_core.h" | |
| 51 #include "ui/android/window_android.h" | |
| 52 #endif // BUILDFLAG(ANDROID_JAVA_UI) | |
| 53 | |
| 54 using content::BrowserThread; | |
| 55 | |
| 56 namespace { | |
| 57 | |
| 58 // Returns true if the given ContentSettingsType is being requested in | |
| 59 // |request|. | |
| 60 bool ContentTypeIsRequested(content::PermissionType type, | |
| 61 const content::MediaStreamRequest& request) { | |
| 62 if (request.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY) | |
| 63 return true; | |
| 64 | |
| 65 if (type == content::PermissionType::AUDIO_CAPTURE) | |
| 66 return request.audio_type == content::MEDIA_DEVICE_AUDIO_CAPTURE; | |
| 67 | |
| 68 if (type == content::PermissionType::VIDEO_CAPTURE) | |
| 69 return request.video_type == content::MEDIA_DEVICE_VIDEO_CAPTURE; | |
| 70 | |
| 71 return false; | |
| 72 } | |
| 73 | |
| 74 using PermissionActionCallback = | |
| 75 base::Callback<void(content::PermissionType, | |
| 76 PermissionRequestGestureType, | |
| 77 const GURL&, | |
| 78 Profile*)>; | |
| 79 | |
| 80 void RecordSinglePermissionAction(const content::MediaStreamRequest& request, | |
| 81 content::PermissionType permission_type, | |
| 82 Profile* profile, | |
| 83 PermissionActionCallback callback) { | |
| 84 if (ContentTypeIsRequested(permission_type, request)) { | |
| 85 // TODO(stefanocs): Pass the actual |gesture_type| once this file has been | |
| 86 // refactored into PermissionContext. | |
| 87 callback.Run(permission_type, PermissionRequestGestureType::UNKNOWN, | |
| 88 request.security_origin, profile); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 // Calls |action_function| for each permission requested by |request|. | |
| 93 void RecordPermissionAction(const content::MediaStreamRequest& request, | |
| 94 Profile* profile, | |
| 95 PermissionActionCallback callback) { | |
| 96 RecordSinglePermissionAction(request, content::PermissionType::AUDIO_CAPTURE, | |
| 97 profile, callback); | |
| 98 RecordSinglePermissionAction(request, content::PermissionType::VIDEO_CAPTURE, | |
| 99 profile, callback); | |
| 100 } | |
| 101 | |
| 102 // This helper class helps to measure the number of media stream requests that | |
| 103 // occur. It ensures that only one request will be recorded per navigation, per | |
| 104 // frame. TODO(raymes): Remove this when https://crbug.com/526324 is fixed. | |
| 105 class MediaPermissionRequestLogger : content::WebContentsObserver { | |
| 106 // Map of <render process id, render frame id> -> | |
| 107 // MediaPermissionRequestLogger. | |
| 108 using RequestMap = std::map<std::pair<int, int>, | |
| 109 std::unique_ptr<MediaPermissionRequestLogger>>; | |
| 110 | |
| 111 public: | |
| 112 static void LogRequest(content::WebContents* contents, | |
| 113 int render_process_id, | |
| 114 int render_frame_id, | |
| 115 bool is_secure) { | |
| 116 RequestMap::key_type key = | |
| 117 std::make_pair(render_process_id, render_frame_id); | |
| 118 if (!base::ContainsKey(GetRequestMap(), key)) { | |
| 119 UMA_HISTOGRAM_BOOLEAN("Pepper.SecureOrigin.MediaStreamRequest", | |
| 120 is_secure); | |
| 121 GetRequestMap()[key] = | |
| 122 base::WrapUnique(new MediaPermissionRequestLogger(contents, key)); | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 private: | |
| 127 MediaPermissionRequestLogger(content::WebContents* contents, | |
| 128 RequestMap::key_type key) | |
| 129 : WebContentsObserver(contents), key_(key) {} | |
| 130 | |
| 131 void PageChanged(content::RenderFrameHost* render_frame_host) { | |
| 132 if (std::make_pair(render_frame_host->GetProcess()->GetID(), | |
| 133 render_frame_host->GetRoutingID()) == key_) { | |
| 134 GetRequestMap().erase(key_); | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 static RequestMap& GetRequestMap() { | |
| 139 CR_DEFINE_STATIC_LOCAL(RequestMap, request_map, ()); | |
| 140 return request_map; | |
| 141 } | |
| 142 | |
| 143 // content::WebContentsObserver overrides | |
| 144 void DidNavigateAnyFrame( | |
| 145 content::RenderFrameHost* render_frame_host, | |
| 146 const content::LoadCommittedDetails& details, | |
| 147 const content::FrameNavigateParams& params) override { | |
| 148 PageChanged(render_frame_host); | |
| 149 } | |
| 150 | |
| 151 void RenderFrameDeleted( | |
| 152 content::RenderFrameHost* render_frame_host) override { | |
| 153 PageChanged(render_frame_host); | |
| 154 } | |
| 155 | |
| 156 RequestMap::key_type key_; | |
| 157 }; | |
| 158 | |
| 159 } // namespace | |
| 160 | |
| 161 MediaStreamDevicesController::MediaStreamDevicesController( | |
| 162 content::WebContents* web_contents, | |
| 163 const content::MediaStreamRequest& request, | |
| 164 const content::MediaResponseCallback& callback) | |
| 165 : web_contents_(web_contents), | |
| 166 request_(request), | |
| 167 callback_(callback), | |
| 168 persist_permission_changes_(true) { | |
| 169 if (request_.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY) { | |
| 170 MediaPermissionRequestLogger::LogRequest( | |
| 171 web_contents, request.render_process_id, request.render_frame_id, | |
| 172 content::IsOriginSecure(request_.security_origin)); | |
| 173 } | |
| 174 profile_ = Profile::FromBrowserContext(web_contents->GetBrowserContext()); | |
| 175 content_settings_ = TabSpecificContentSettings::FromWebContents(web_contents); | |
| 176 | |
| 177 content::MediaStreamRequestResult denial_reason = content::MEDIA_DEVICE_OK; | |
| 178 old_audio_setting_ = GetContentSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, | |
| 179 request_, &denial_reason); | |
| 180 old_video_setting_ = GetContentSetting( | |
| 181 CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, request_, &denial_reason); | |
| 182 | |
| 183 // If either setting is ask, we show the infobar. | |
| 184 if (old_audio_setting_ == CONTENT_SETTING_ASK || | |
| 185 old_video_setting_ == CONTENT_SETTING_ASK) { | |
| 186 return; | |
| 187 } | |
| 188 | |
| 189 #if BUILDFLAG(ANDROID_JAVA_UI) | |
| 190 std::vector<ContentSettingsType> content_settings_types; | |
| 191 if (IsAllowedForAudio()) | |
| 192 content_settings_types.push_back(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC); | |
| 193 | |
| 194 if (IsAllowedForVideo()) { | |
| 195 content_settings_types.push_back( | |
| 196 CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
| 197 } | |
| 198 | |
| 199 // If the site had been previously granted the access to audio or video but | |
| 200 // Chrome is now missing the necessary permission, we need to show an infobar | |
| 201 // to resolve the difference. | |
| 202 if (!content_settings_types.empty() && | |
| 203 PermissionUpdateInfoBarDelegate::ShouldShowPermissionInfobar( | |
| 204 web_contents, content_settings_types)) { | |
| 205 return; | |
| 206 } | |
| 207 #endif | |
| 208 | |
| 209 // Otherwise we can run the callback immediately. | |
| 210 RunCallback(old_audio_setting_, old_video_setting_, denial_reason); | |
| 211 } | |
| 212 | |
| 213 MediaStreamDevicesController::~MediaStreamDevicesController() { | |
| 214 if (!callback_.is_null()) { | |
| 215 RecordPermissionAction(request_, profile_, | |
| 216 base::Bind(PermissionUmaUtil::PermissionIgnored)); | |
| 217 callback_.Run(content::MediaStreamDevices(), | |
| 218 content::MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN, | |
| 219 std::unique_ptr<content::MediaStreamUI>()); | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 // static | |
| 224 void MediaStreamDevicesController::RegisterProfilePrefs( | |
| 225 user_prefs::PrefRegistrySyncable* prefs) { | |
| 226 prefs->RegisterBooleanPref(prefs::kVideoCaptureAllowed, true); | |
| 227 prefs->RegisterBooleanPref(prefs::kAudioCaptureAllowed, true); | |
| 228 prefs->RegisterListPref(prefs::kVideoCaptureAllowedUrls); | |
| 229 prefs->RegisterListPref(prefs::kAudioCaptureAllowedUrls); | |
| 230 } | |
| 231 | |
| 232 bool MediaStreamDevicesController::IsAllowedForAudio() const { | |
| 233 return old_audio_setting_ == CONTENT_SETTING_ALLOW; | |
| 234 } | |
| 235 | |
| 236 bool MediaStreamDevicesController::IsAllowedForVideo() const { | |
| 237 return old_video_setting_ == CONTENT_SETTING_ALLOW; | |
| 238 } | |
| 239 | |
| 240 bool MediaStreamDevicesController::IsAskingForAudio() const { | |
| 241 return old_audio_setting_ == CONTENT_SETTING_ASK; | |
| 242 } | |
| 243 | |
| 244 bool MediaStreamDevicesController::IsAskingForVideo() const { | |
| 245 return old_video_setting_ == CONTENT_SETTING_ASK; | |
| 246 } | |
| 247 | |
| 248 base::string16 MediaStreamDevicesController::GetMessageText() const { | |
| 249 int message_id = IDS_MEDIA_CAPTURE_AUDIO_AND_VIDEO; | |
| 250 if (!IsAskingForAudio()) | |
| 251 message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY; | |
| 252 else if (!IsAskingForVideo()) | |
| 253 message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY; | |
| 254 return l10n_util::GetStringFUTF16( | |
| 255 message_id, | |
| 256 url_formatter::FormatUrlForSecurityDisplay( | |
| 257 GetOrigin(), url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC)); | |
| 258 } | |
| 259 | |
| 260 void MediaStreamDevicesController::ForcePermissionDeniedTemporarily() { | |
| 261 base::AutoReset<bool> persist_permissions( | |
| 262 &persist_permission_changes_, false); | |
| 263 // TODO(tsergeant): Determine whether it is appropriate to record permission | |
| 264 // action metrics here, as this is a different sort of user action. | |
| 265 RunCallback(CONTENT_SETTING_BLOCK, | |
| 266 CONTENT_SETTING_BLOCK, | |
| 267 content::MEDIA_DEVICE_PERMISSION_DENIED); | |
| 268 } | |
| 269 | |
| 270 int MediaStreamDevicesController::GetIconId() const { | |
| 271 if (IsAskingForVideo()) | |
| 272 return IDR_INFOBAR_MEDIA_STREAM_CAMERA; | |
| 273 | |
| 274 return IDR_INFOBAR_MEDIA_STREAM_MIC; | |
| 275 } | |
| 276 | |
| 277 base::string16 MediaStreamDevicesController::GetMessageTextFragment() const { | |
| 278 int message_id = IDS_MEDIA_CAPTURE_AUDIO_AND_VIDEO_PERMISSION_FRAGMENT; | |
| 279 if (!IsAskingForAudio()) | |
| 280 message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_PERMISSION_FRAGMENT; | |
| 281 else if (!IsAskingForVideo()) | |
| 282 message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_PERMISSION_FRAGMENT; | |
| 283 return l10n_util::GetStringUTF16(message_id); | |
| 284 } | |
| 285 | |
| 286 GURL MediaStreamDevicesController::GetOrigin() const { | |
| 287 return request_.security_origin; | |
| 288 } | |
| 289 | |
| 290 void MediaStreamDevicesController::PermissionGranted() { | |
| 291 RecordPermissionAction(request_, profile_, | |
| 292 base::Bind(PermissionUmaUtil::PermissionGranted)); | |
| 293 RunCallback(GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, | |
| 294 old_audio_setting_, CONTENT_SETTING_ALLOW), | |
| 295 GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, | |
| 296 old_video_setting_, CONTENT_SETTING_ALLOW), | |
| 297 content::MEDIA_DEVICE_PERMISSION_DENIED); | |
| 298 } | |
| 299 | |
| 300 void MediaStreamDevicesController::PermissionDenied() { | |
| 301 RecordPermissionAction(request_, profile_, | |
| 302 base::Bind(PermissionUmaUtil::PermissionDenied)); | |
| 303 RunCallback(GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, | |
| 304 old_audio_setting_, CONTENT_SETTING_BLOCK), | |
| 305 GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, | |
| 306 old_video_setting_, CONTENT_SETTING_BLOCK), | |
| 307 content::MEDIA_DEVICE_PERMISSION_DENIED); | |
| 308 } | |
| 309 | |
| 310 void MediaStreamDevicesController::GroupedRequestFinished(bool audio_accepted, | |
| 311 bool video_accepted) { | |
| 312 RecordSinglePermissionAction( | |
| 313 request_, content::PermissionType::AUDIO_CAPTURE, profile_, | |
| 314 base::Bind(audio_accepted ? PermissionUmaUtil::PermissionGranted | |
| 315 : PermissionUmaUtil::PermissionDenied)); | |
| 316 RecordSinglePermissionAction( | |
| 317 request_, content::PermissionType::VIDEO_CAPTURE, profile_, | |
| 318 base::Bind(video_accepted ? PermissionUmaUtil::PermissionGranted | |
| 319 : PermissionUmaUtil::PermissionDenied)); | |
| 320 | |
| 321 ContentSetting audio_setting = | |
| 322 audio_accepted ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK; | |
| 323 ContentSetting video_setting = | |
| 324 video_accepted ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK; | |
| 325 RunCallback(GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, | |
| 326 old_audio_setting_, audio_setting), | |
| 327 GetNewSetting(CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, | |
| 328 old_video_setting_, video_setting), | |
| 329 content::MEDIA_DEVICE_PERMISSION_DENIED); | |
| 330 } | |
| 331 | |
| 332 void MediaStreamDevicesController::Cancelled() { | |
| 333 RecordPermissionAction(request_, profile_, | |
| 334 base::Bind(PermissionUmaUtil::PermissionDismissed)); | |
| 335 RunCallback(old_audio_setting_, old_video_setting_, | |
| 336 content::MEDIA_DEVICE_PERMISSION_DISMISSED); | |
| 337 } | |
| 338 | |
| 339 void MediaStreamDevicesController::RequestFinished() { | |
| 340 delete this; | |
| 341 } | |
| 342 | |
| 343 PermissionRequestType MediaStreamDevicesController::GetPermissionRequestType() | |
| 344 const { | |
| 345 return PermissionRequestType::MEDIA_STREAM; | |
| 346 } | |
| 347 | |
| 348 content::MediaStreamDevices MediaStreamDevicesController::GetDevices( | |
| 349 ContentSetting audio_setting, | |
| 350 ContentSetting video_setting) { | |
| 351 bool audio_allowed = audio_setting == CONTENT_SETTING_ALLOW; | |
| 352 bool video_allowed = video_setting == CONTENT_SETTING_ALLOW; | |
| 353 | |
| 354 if (!audio_allowed && !video_allowed) | |
| 355 return content::MediaStreamDevices(); | |
| 356 | |
| 357 content::MediaStreamDevices devices; | |
| 358 switch (request_.request_type) { | |
| 359 case content::MEDIA_OPEN_DEVICE_PEPPER_ONLY: { | |
| 360 const content::MediaStreamDevice* device = NULL; | |
| 361 // For open device request, when requested device_id is empty, pick | |
| 362 // the first available of the given type. If requested device_id is | |
| 363 // not empty, return the desired device if it's available. Otherwise, | |
| 364 // return no device. | |
| 365 if (audio_allowed && | |
| 366 request_.audio_type == content::MEDIA_DEVICE_AUDIO_CAPTURE) { | |
| 367 DCHECK_EQ(content::MEDIA_NO_SERVICE, request_.video_type); | |
| 368 if (!request_.requested_audio_device_id.empty()) { | |
| 369 device = | |
| 370 MediaCaptureDevicesDispatcher::GetInstance() | |
| 371 ->GetRequestedAudioDevice(request_.requested_audio_device_id); | |
| 372 } else { | |
| 373 device = MediaCaptureDevicesDispatcher::GetInstance() | |
| 374 ->GetFirstAvailableAudioDevice(); | |
| 375 } | |
| 376 } else if (video_allowed && | |
| 377 request_.video_type == content::MEDIA_DEVICE_VIDEO_CAPTURE) { | |
| 378 DCHECK_EQ(content::MEDIA_NO_SERVICE, request_.audio_type); | |
| 379 // Pepper API opens only one device at a time. | |
| 380 if (!request_.requested_video_device_id.empty()) { | |
| 381 device = | |
| 382 MediaCaptureDevicesDispatcher::GetInstance() | |
| 383 ->GetRequestedVideoDevice(request_.requested_video_device_id); | |
| 384 } else { | |
| 385 device = MediaCaptureDevicesDispatcher::GetInstance() | |
| 386 ->GetFirstAvailableVideoDevice(); | |
| 387 } | |
| 388 } | |
| 389 if (device) | |
| 390 devices.push_back(*device); | |
| 391 break; | |
| 392 } | |
| 393 case content::MEDIA_GENERATE_STREAM: { | |
| 394 bool get_default_audio_device = audio_allowed; | |
| 395 bool get_default_video_device = video_allowed; | |
| 396 | |
| 397 // Get the exact audio or video device if an id is specified. | |
| 398 if (audio_allowed && !request_.requested_audio_device_id.empty()) { | |
| 399 const content::MediaStreamDevice* audio_device = | |
| 400 MediaCaptureDevicesDispatcher::GetInstance() | |
| 401 ->GetRequestedAudioDevice(request_.requested_audio_device_id); | |
| 402 if (audio_device) { | |
| 403 devices.push_back(*audio_device); | |
| 404 get_default_audio_device = false; | |
| 405 } | |
| 406 } | |
| 407 if (video_allowed && !request_.requested_video_device_id.empty()) { | |
| 408 const content::MediaStreamDevice* video_device = | |
| 409 MediaCaptureDevicesDispatcher::GetInstance() | |
| 410 ->GetRequestedVideoDevice(request_.requested_video_device_id); | |
| 411 if (video_device) { | |
| 412 devices.push_back(*video_device); | |
| 413 get_default_video_device = false; | |
| 414 } | |
| 415 } | |
| 416 | |
| 417 // If either or both audio and video devices were requested but not | |
| 418 // specified by id, get the default devices. | |
| 419 if (get_default_audio_device || get_default_video_device) { | |
| 420 MediaCaptureDevicesDispatcher::GetInstance() | |
| 421 ->GetDefaultDevicesForProfile(profile_, get_default_audio_device, | |
| 422 get_default_video_device, &devices); | |
| 423 } | |
| 424 break; | |
| 425 } | |
| 426 case content::MEDIA_DEVICE_ACCESS: { | |
| 427 // Get the default devices for the request. | |
| 428 MediaCaptureDevicesDispatcher::GetInstance()->GetDefaultDevicesForProfile( | |
| 429 profile_, audio_allowed, video_allowed, &devices); | |
| 430 break; | |
| 431 } | |
| 432 case content::MEDIA_ENUMERATE_DEVICES: { | |
| 433 // Do nothing. | |
| 434 NOTREACHED(); | |
| 435 break; | |
| 436 } | |
| 437 } // switch | |
| 438 | |
| 439 if (audio_allowed) { | |
| 440 HostContentSettingsMapFactory::GetForProfile(profile_) | |
| 441 ->UpdateLastUsageByPattern( | |
| 442 ContentSettingsPattern::FromURLNoWildcard(request_.security_origin), | |
| 443 ContentSettingsPattern::Wildcard(), | |
| 444 CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC); | |
| 445 } | |
| 446 if (video_allowed) { | |
| 447 HostContentSettingsMapFactory::GetForProfile(profile_) | |
| 448 ->UpdateLastUsageByPattern( | |
| 449 ContentSettingsPattern::FromURLNoWildcard(request_.security_origin), | |
| 450 ContentSettingsPattern::Wildcard(), | |
| 451 CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
| 452 } | |
| 453 | |
| 454 return devices; | |
| 455 } | |
| 456 | |
| 457 void MediaStreamDevicesController::RunCallback( | |
| 458 ContentSetting audio_setting, | |
| 459 ContentSetting video_setting, | |
| 460 content::MediaStreamRequestResult denial_reason) { | |
| 461 CHECK(!callback_.is_null()); | |
| 462 | |
| 463 // If the kill switch is on we don't update the tab context or persist the | |
| 464 // setting. | |
| 465 if (persist_permission_changes_ && | |
| 466 denial_reason != content::MEDIA_DEVICE_KILL_SWITCH_ON) { | |
| 467 StorePermission(audio_setting, video_setting); | |
| 468 UpdateTabSpecificContentSettings(audio_setting, video_setting); | |
| 469 } | |
| 470 | |
| 471 content::MediaStreamDevices devices = | |
| 472 GetDevices(audio_setting, video_setting); | |
| 473 | |
| 474 // If either audio or video are allowed then the callback should report | |
| 475 // success, otherwise we report |denial_reason|. | |
| 476 content::MediaStreamRequestResult request_result = content::MEDIA_DEVICE_OK; | |
| 477 if (audio_setting != CONTENT_SETTING_ALLOW && | |
| 478 video_setting != CONTENT_SETTING_ALLOW) { | |
| 479 DCHECK_NE(content::MEDIA_DEVICE_OK, denial_reason); | |
| 480 request_result = denial_reason; | |
| 481 } else if (devices.empty()) { | |
| 482 // Even if one of the content settings was allowed, if there are no devices | |
| 483 // at this point we still report a failure. | |
| 484 request_result = content::MEDIA_DEVICE_NO_HARDWARE; | |
| 485 } | |
| 486 | |
| 487 std::unique_ptr<content::MediaStreamUI> ui; | |
| 488 if (!devices.empty()) { | |
| 489 ui = MediaCaptureDevicesDispatcher::GetInstance() | |
| 490 ->GetMediaStreamCaptureIndicator() | |
| 491 ->RegisterMediaStream(web_contents_, devices); | |
| 492 } | |
| 493 base::ResetAndReturn(&callback_).Run(devices, request_result, std::move(ui)); | |
| 494 } | |
| 495 | |
| 496 void MediaStreamDevicesController::StorePermission( | |
| 497 ContentSetting new_audio_setting, | |
| 498 ContentSetting new_video_setting) const { | |
| 499 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 500 DCHECK(content::IsOriginSecure(request_.security_origin) || | |
| 501 request_.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY); | |
| 502 | |
| 503 if (IsAskingForAudio() && new_audio_setting != CONTENT_SETTING_ASK) { | |
| 504 HostContentSettingsMapFactory::GetForProfile(profile_) | |
| 505 ->SetContentSettingDefaultScope(request_.security_origin, GURL(), | |
| 506 CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, | |
| 507 std::string(), new_audio_setting); | |
| 508 } | |
| 509 if (IsAskingForVideo() && new_video_setting != CONTENT_SETTING_ASK) { | |
| 510 HostContentSettingsMapFactory::GetForProfile(profile_) | |
| 511 ->SetContentSettingDefaultScope( | |
| 512 request_.security_origin, GURL(), | |
| 513 CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string(), | |
| 514 new_video_setting); | |
| 515 } | |
| 516 } | |
| 517 | |
| 518 void MediaStreamDevicesController::UpdateTabSpecificContentSettings( | |
| 519 ContentSetting audio_setting, | |
| 520 ContentSetting video_setting) const { | |
| 521 if (!content_settings_) | |
| 522 return; | |
| 523 | |
| 524 TabSpecificContentSettings::MicrophoneCameraState microphone_camera_state = | |
| 525 TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED; | |
| 526 std::string selected_audio_device; | |
| 527 std::string selected_video_device; | |
| 528 std::string requested_audio_device = request_.requested_audio_device_id; | |
| 529 std::string requested_video_device = request_.requested_video_device_id; | |
| 530 | |
| 531 // TODO(raymes): Why do we use the defaults here for the selected devices? | |
| 532 // Shouldn't we just use the devices that were actually selected? | |
| 533 PrefService* prefs = Profile::FromBrowserContext( | |
| 534 web_contents_->GetBrowserContext())->GetPrefs(); | |
| 535 if (audio_setting != CONTENT_SETTING_DEFAULT) { | |
| 536 selected_audio_device = | |
| 537 requested_audio_device.empty() | |
| 538 ? prefs->GetString(prefs::kDefaultAudioCaptureDevice) | |
| 539 : requested_audio_device; | |
| 540 microphone_camera_state |= | |
| 541 TabSpecificContentSettings::MICROPHONE_ACCESSED | | |
| 542 (audio_setting == CONTENT_SETTING_ALLOW | |
| 543 ? 0 | |
| 544 : TabSpecificContentSettings::MICROPHONE_BLOCKED); | |
| 545 } | |
| 546 | |
| 547 if (video_setting != CONTENT_SETTING_DEFAULT) { | |
| 548 selected_video_device = | |
| 549 requested_video_device.empty() | |
| 550 ? prefs->GetString(prefs::kDefaultVideoCaptureDevice) | |
| 551 : requested_video_device; | |
| 552 microphone_camera_state |= | |
| 553 TabSpecificContentSettings::CAMERA_ACCESSED | | |
| 554 (video_setting == CONTENT_SETTING_ALLOW | |
| 555 ? 0 | |
| 556 : TabSpecificContentSettings::CAMERA_BLOCKED); | |
| 557 } | |
| 558 | |
| 559 content_settings_->OnMediaStreamPermissionSet( | |
| 560 request_.security_origin, microphone_camera_state, selected_audio_device, | |
| 561 selected_video_device, requested_audio_device, requested_video_device); | |
| 562 } | |
| 563 | |
| 564 ContentSetting MediaStreamDevicesController::GetContentSetting( | |
| 565 ContentSettingsType content_type, | |
| 566 const content::MediaStreamRequest& request, | |
| 567 content::MediaStreamRequestResult* denial_reason) const { | |
| 568 DCHECK(content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC || | |
| 569 content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
| 570 | |
| 571 std::string requested_device_id; | |
| 572 if (content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) | |
| 573 requested_device_id = request.requested_audio_device_id; | |
| 574 else if (content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA) | |
| 575 requested_device_id = request.requested_video_device_id; | |
| 576 | |
| 577 if (!IsUserAcceptAllowed(content_type)) { | |
| 578 *denial_reason = content::MEDIA_DEVICE_PERMISSION_DENIED; | |
| 579 return CONTENT_SETTING_BLOCK; | |
| 580 } | |
| 581 | |
| 582 content::PermissionType permission_type; | |
| 583 if (content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) { | |
| 584 permission_type = content::PermissionType::AUDIO_CAPTURE; | |
| 585 } else { | |
| 586 DCHECK(content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA); | |
| 587 permission_type = content::PermissionType::VIDEO_CAPTURE; | |
| 588 } | |
| 589 | |
| 590 if (ContentTypeIsRequested(permission_type, request)) { | |
| 591 DCHECK(content::IsOriginSecure(request_.security_origin) || | |
| 592 request_.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY); | |
| 593 MediaPermission permission(content_type, request.security_origin, | |
| 594 web_contents_->GetLastCommittedURL().GetOrigin(), profile_); | |
| 595 return permission.GetPermissionStatusWithDeviceRequired(requested_device_id, | |
| 596 denial_reason); | |
| 597 } | |
| 598 // Return the default content setting if the device is not requested. | |
| 599 return CONTENT_SETTING_DEFAULT; | |
| 600 } | |
| 601 | |
| 602 ContentSetting MediaStreamDevicesController::GetNewSetting( | |
| 603 ContentSettingsType content_type, | |
| 604 ContentSetting old_setting, | |
| 605 ContentSetting user_decision) const { | |
| 606 DCHECK(user_decision == CONTENT_SETTING_ALLOW || | |
| 607 user_decision == CONTENT_SETTING_BLOCK); | |
| 608 ContentSetting result = old_setting; | |
| 609 if (old_setting == CONTENT_SETTING_ASK) { | |
| 610 if (user_decision == CONTENT_SETTING_ALLOW && | |
| 611 IsUserAcceptAllowed(content_type)) { | |
| 612 result = CONTENT_SETTING_ALLOW; | |
| 613 } else if (user_decision == CONTENT_SETTING_BLOCK) { | |
| 614 result = CONTENT_SETTING_BLOCK; | |
| 615 } | |
| 616 } | |
| 617 return result; | |
| 618 } | |
| 619 | |
| 620 bool MediaStreamDevicesController::IsUserAcceptAllowed( | |
| 621 ContentSettingsType content_type) const { | |
| 622 #if BUILDFLAG(ANDROID_JAVA_UI) | |
| 623 content::ContentViewCore* cvc = | |
| 624 content::ContentViewCore::FromWebContents(web_contents_); | |
| 625 if (!cvc) | |
| 626 return false; | |
| 627 | |
| 628 ui::WindowAndroid* window_android = cvc->GetWindowAndroid(); | |
| 629 if (!window_android) | |
| 630 return false; | |
| 631 | |
| 632 std::string android_permission = | |
| 633 PrefServiceBridge::GetAndroidPermissionForContentSetting(content_type); | |
| 634 bool android_permission_blocked = false; | |
| 635 if (!android_permission.empty()) { | |
| 636 android_permission_blocked = | |
| 637 !window_android->HasPermission(android_permission) && | |
| 638 !window_android->CanRequestPermission(android_permission); | |
| 639 } | |
| 640 if (android_permission_blocked) | |
| 641 return false; | |
| 642 | |
| 643 // Don't approve device requests if the tab was hidden. | |
| 644 // TODO(qinmin): Add a test for this. http://crbug.com/396869. | |
| 645 // TODO(raymes): Shouldn't this apply to all permissions not just audio/video? | |
| 646 return web_contents_->GetRenderWidgetHostView()->IsShowing(); | |
| 647 #endif | |
| 648 return true; | |
| 649 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2307083002:
Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/ (Closed)
