Add m-esr52 at 52.6.0

1 files changed, 40 insertions, 0 deletions

diff --git a/widget/windows/CompositorWidgetParent.h b/widget/windows/CompositorWidgetParent.h
new file mode 100644
index 000000000..a2f63bd72
--- /dev/null
+++ b/widget/windows/CompositorWidgetParent.h
@@ -0,0 +1,40 @@
+/* -*- 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/. */
+
+#ifndef _widget_windows_WinCompositorWidget_h__
+#define _widget_windows_WinCompositorWidget_h__
+
+#include "WinCompositorWidget.h"
+#include "mozilla/widget/PCompositorWidgetParent.h"
+
+namespace mozilla {
+namespace widget {
+
+class CompositorWidgetParent final
+ : public PCompositorWidgetParent,
+   public WinCompositorWidget
+{
+public:
+  CompositorWidgetParent(const CompositorWidgetInitData& aInitData);
+  ~CompositorWidgetParent() override;
+
+  bool RecvEnterPresentLock() override;
+  bool RecvLeavePresentLock() override;
+  bool RecvUpdateTransparency(const int32_t& aMode) override;
+  bool RecvClearTransparentWindow() override;
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  nsIWidget* RealWidget() override;
+  void ObserveVsync(VsyncObserver* aObserver) override;
+  RefPtr<VsyncObserver> GetVsyncObserver() const override;
+
+private:
+  RefPtr<VsyncObserver> mVsyncObserver;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // _widget_windows_WinCompositorWidget_h__