browser(firefox): screencast support for Windows headful (#2965)

microsoft · Jul 15, 2020 · b7f7ba9 · b7f7ba9
1 parent 19cd96c
commit b7f7ba9
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/browser_patches/firefox/BUILD_NUMBER b/browser_patches/firefox/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1128
-Changed: yurys@chromium.org Wed Jul 15 09:22:48 PDT 2020
+1129
+Changed: yurys@chromium.org Wed Jul 15 23:55:13 GMTST 2020
diff --git a/browser_patches/firefox/juggler/screencast/nsScreencastService.cpp b/browser_patches/firefox/juggler/screencast/nsScreencastService.cpp
@@ -50,6 +50,13 @@ rtc::scoped_refptr<webrtc::VideoCaptureModule> CreateWindowCapturer(nsIWidget* w
   fprintf(stderr, "Video capture for Wayland is not implemented\n");
   return nullptr;
 # endif
+#elif defined(_WIN32)
+  mozilla::widget::CompositorWidgetInitData initData;
+  widget->GetCompositorWidgetInitData(&initData);
+  const mozilla::widget::WinCompositorWidgetInitData& winInitData = initData.get_WinCompositorWidgetInitData();
+  nsCString windowId;
+  windowId.AppendPrintf("%lu", winInitData.hWnd());
+  return webrtc::DesktopCaptureImpl::Create(sessionId, windowId.get(), webrtc::CaptureDeviceType::Window);
 #else
   fprintf(stderr, "Video capture is not implemented on this platform\n");
   return nullptr;