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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 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h" | 5 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/metrics/field_trial.h" | 9 #include "base/metrics/field_trial.h" |
10 #include "base/strings/string_number_conversions.h" | 10 #include "base/strings/string_number_conversions.h" |
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315 DCHECK_CURRENTLY_ON(BrowserThread::IO); | 315 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
316 BrowserThread::PostTask( | 316 BrowserThread::PostTask( |
317 BrowserThread::UI, FROM_HERE, | 317 BrowserThread::UI, FROM_HERE, |
318 base::Bind( | 318 base::Bind( |
319 &MediaCaptureDevicesDispatcher::OnCreatingAudioStreamOnUIThread, | 319 &MediaCaptureDevicesDispatcher::OnCreatingAudioStreamOnUIThread, |
320 base::Unretained(this), render_process_id, render_frame_id)); | 320 base::Unretained(this), render_process_id, render_frame_id)); |
321 } | 321 } |
322 | 322 |
323 void MediaCaptureDevicesDispatcher::NotifyAudioDevicesChangedOnUIThread() { | 323 void MediaCaptureDevicesDispatcher::NotifyAudioDevicesChangedOnUIThread() { |
324 MediaStreamDevices devices = GetAudioCaptureDevices(); | 324 MediaStreamDevices devices = GetAudioCaptureDevices(); |
325 FOR_EACH_OBSERVER(Observer, observers_, | 325 for (auto& observer : observers_) |
326 OnUpdateAudioDevices(devices)); | 326 observer.OnUpdateAudioDevices(devices); |
327 } | 327 } |
328 | 328 |
329 void MediaCaptureDevicesDispatcher::NotifyVideoDevicesChangedOnUIThread() { | 329 void MediaCaptureDevicesDispatcher::NotifyVideoDevicesChangedOnUIThread() { |
330 MediaStreamDevices devices = GetVideoCaptureDevices(); | 330 MediaStreamDevices devices = GetVideoCaptureDevices(); |
331 FOR_EACH_OBSERVER(Observer, observers_, | 331 for (auto& observer : observers_) |
332 OnUpdateVideoDevices(devices)); | 332 observer.OnUpdateVideoDevices(devices); |
333 } | 333 } |
334 | 334 |
335 void MediaCaptureDevicesDispatcher::UpdateMediaRequestStateOnUIThread( | 335 void MediaCaptureDevicesDispatcher::UpdateMediaRequestStateOnUIThread( |
336 int render_process_id, | 336 int render_process_id, |
337 int render_frame_id, | 337 int render_frame_id, |
338 int page_request_id, | 338 int page_request_id, |
339 const GURL& security_origin, | 339 const GURL& security_origin, |
340 content::MediaStreamType stream_type, | 340 content::MediaStreamType stream_type, |
341 content::MediaRequestState state) { | 341 content::MediaRequestState state) { |
342 for (MediaAccessHandler* handler : media_access_handlers_) { | 342 for (MediaAccessHandler* handler : media_access_handlers_) { |
343 if (handler->SupportsStreamType(stream_type, nullptr)) { | 343 if (handler->SupportsStreamType(stream_type, nullptr)) { |
344 handler->UpdateMediaRequestState(render_process_id, render_frame_id, | 344 handler->UpdateMediaRequestState(render_process_id, render_frame_id, |
345 page_request_id, stream_type, state); | 345 page_request_id, stream_type, state); |
346 break; | 346 break; |
347 } | 347 } |
348 } | 348 } |
349 | 349 |
350 #if defined(OS_CHROMEOS) | 350 #if defined(OS_CHROMEOS) |
351 if (IsOriginForCasting(security_origin) && IsVideoMediaType(stream_type)) { | 351 if (IsOriginForCasting(security_origin) && IsVideoMediaType(stream_type)) { |
352 // Notify ash that casting state has changed. | 352 // Notify ash that casting state has changed. |
353 if (state == content::MEDIA_REQUEST_STATE_DONE) { | 353 if (state == content::MEDIA_REQUEST_STATE_DONE) { |
354 ash::Shell::GetInstance()->OnCastingSessionStartedOrStopped(true); | 354 ash::Shell::GetInstance()->OnCastingSessionStartedOrStopped(true); |
355 } else if (state == content::MEDIA_REQUEST_STATE_CLOSING) { | 355 } else if (state == content::MEDIA_REQUEST_STATE_CLOSING) { |
356 ash::Shell::GetInstance()->OnCastingSessionStartedOrStopped(false); | 356 ash::Shell::GetInstance()->OnCastingSessionStartedOrStopped(false); |
357 } | 357 } |
358 } | 358 } |
359 #endif | 359 #endif |
360 | 360 |
361 FOR_EACH_OBSERVER(Observer, observers_, | 361 for (auto& observer : observers_) { |
362 OnRequestUpdate(render_process_id, | 362 observer.OnRequestUpdate(render_process_id, render_frame_id, stream_type, |
363 render_frame_id, | 363 state); |
364 stream_type, | 364 } |
365 state)); | |
366 } | 365 } |
367 | 366 |
368 void MediaCaptureDevicesDispatcher::OnCreatingAudioStreamOnUIThread( | 367 void MediaCaptureDevicesDispatcher::OnCreatingAudioStreamOnUIThread( |
369 int render_process_id, | 368 int render_process_id, |
370 int render_frame_id) { | 369 int render_frame_id) { |
371 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 370 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
372 FOR_EACH_OBSERVER(Observer, observers_, | 371 for (auto& observer : observers_) |
373 OnCreatingAudioStream(render_process_id, render_frame_id)); | 372 observer.OnCreatingAudioStream(render_process_id, render_frame_id); |
374 } | 373 } |
375 | 374 |
376 bool MediaCaptureDevicesDispatcher::IsInsecureCapturingInProgress( | 375 bool MediaCaptureDevicesDispatcher::IsInsecureCapturingInProgress( |
377 int render_process_id, | 376 int render_process_id, |
378 int render_frame_id) { | 377 int render_frame_id) { |
379 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 378 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
380 #if defined(ENABLE_EXTENSIONS) | 379 #if defined(ENABLE_EXTENSIONS) |
381 for (MediaAccessHandler* handler : media_access_handlers_) { | 380 for (MediaAccessHandler* handler : media_access_handlers_) { |
382 if (handler->SupportsStreamType(content::MEDIA_DESKTOP_VIDEO_CAPTURE, | 381 if (handler->SupportsStreamType(content::MEDIA_DESKTOP_VIDEO_CAPTURE, |
383 nullptr) || | 382 nullptr) || |
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434 #if defined(ENABLE_EXTENSIONS) | 433 #if defined(ENABLE_EXTENSIONS) |
435 for (MediaAccessHandler* handler : media_access_handlers_) { | 434 for (MediaAccessHandler* handler : media_access_handlers_) { |
436 if (handler->SupportsStreamType(stream_type, nullptr)) { | 435 if (handler->SupportsStreamType(stream_type, nullptr)) { |
437 ToCaptureAccessHandlerBase(handler)->UpdateCapturingLinkSecured( | 436 ToCaptureAccessHandlerBase(handler)->UpdateCapturingLinkSecured( |
438 render_process_id, render_frame_id, page_request_id, is_secure); | 437 render_process_id, render_frame_id, page_request_id, is_secure); |
439 break; | 438 break; |
440 } | 439 } |
441 } | 440 } |
442 #endif | 441 #endif |
443 } | 442 } |
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