diff options
Diffstat (limited to 'src/core/media_capture_devices_dispatcher.cpp')
| -rw-r--r-- | src/core/media_capture_devices_dispatcher.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/core/media_capture_devices_dispatcher.cpp b/src/core/media_capture_devices_dispatcher.cpp index b3c42aa08..8bdbaadd2 100644 --- a/src/core/media_capture_devices_dispatcher.cpp +++ b/src/core/media_capture_devices_dispatcher.cpp @@ -62,8 +62,14 @@ #include "content/public/common/media_stream_request.h" #include "media/audio/audio_device_description.h" #include "media/audio/audio_manager_base.h" +#include "media/media_features.h" #include "ui/base/l10n/l10n_util.h" +#if BUILDFLAG(ENABLE_WEBRTC) +#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h" +#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h" +#endif + #include <QtCore/qcoreapplication.h> namespace QtWebEngineCore { @@ -330,10 +336,38 @@ void MediaCaptureDevicesDispatcher::handleScreenCaptureAccessRequest(content::We { content::MediaStreamDevices devices; std::unique_ptr<content::MediaStreamUI> ui; +#if BUILDFLAG(ENABLE_WEBRTC) if (userAccepted) { - content::DesktopMediaID screenId = content::DesktopMediaID(content::DesktopMediaID::TYPE_SCREEN, 0); + // Source id patterns are different across platforms. + // On Linux, the hardcoded value "0" is used. + // On Windows, the screens are enumerated consecutively in increasing order from 0. + // On macOS the source ids are randomish numbers assigned by the OS. + webrtc::DesktopCapturer::SourceId id = 0; + + // In order to provide a correct screen id, we query for the available screen ids, and + // select the first one as the main display id. + // The code is based on the file + // src/chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc. + webrtc::DesktopCaptureOptions options = + webrtc::DesktopCaptureOptions::CreateDefault(); + options.set_disable_effects(false); + std::unique_ptr<webrtc::DesktopCapturer> screen_capturer( + webrtc::DesktopCapturer::CreateScreenCapturer(options)); + + if (screen_capturer) { + webrtc::DesktopCapturer::SourceList screens; + if (screen_capturer->GetSourceList(&screens)) { + if (screens.size() > 0) { + id = screens[0].id; + } + } + } + + content::DesktopMediaID screenId = content::DesktopMediaID( + content::DesktopMediaID::TYPE_SCREEN, id); ui = getDevicesForDesktopCapture(&devices, screenId, false/*capture_audio*/, false/*display_notification*/, getContentsUrl(webContents)); } +#endif std::map<content::WebContents*, RequestsQueue>::iterator it = m_pendingRequests.find(webContents); if (it == m_pendingRequests.end()) { |