1 files changed, 41 insertions, 0 deletions
diff --git a/widget/windows/InProcessWinCompositorWidget.cpp b/widget/windows/InProcessWinCompositorWidget.cpp
new file mode 100644
index 0000000000..685eaf5ca6
--- /dev/null
+++ b/widget/windows/InProcessWinCompositorWidget.cpp
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "InProcessWinCompositorWidget.h"
+#include "nsWindow.h"
+
+namespace mozilla {
+namespace widget {
+
+/* static */ RefPtr<CompositorWidget>
+CompositorWidget::CreateLocal(const CompositorWidgetInitData& aInitData, nsIWidget* aWidget)
+{
+  return new InProcessWinCompositorWidget(aInitData, static_cast<nsWindow*>(aWidget));
+}
+
+InProcessWinCompositorWidget::InProcessWinCompositorWidget(const CompositorWidgetInitData& aInitData,
+                                                           nsWindow* aWindow)
+ : WinCompositorWidget(aInitData),
+   mWindow(aWindow)
+{
+  MOZ_ASSERT(mWindow);
+}
+
+nsIWidget*
+InProcessWinCompositorWidget::RealWidget()
+{
+  return mWindow;
+}
+
+void
+InProcessWinCompositorWidget::ObserveVsync(VsyncObserver* aObserver)
+{
+  if (RefPtr<CompositorVsyncDispatcher> cvd = mWindow->GetCompositorVsyncDispatcher()) {
+    cvd->SetCompositorVsyncObserver(aObserver);
+  }
+}
+
+} // namespace widget
+} // namespace mozilla