Add m-esr52 at 52.6.0

1 files changed, 38 insertions, 0 deletions

diff --git a/widget/gtk/CompositorWidgetChild.h b/widget/gtk/CompositorWidgetChild.h
new file mode 100644
index 000000000..403b90506
--- /dev/null
+++ b/widget/gtk/CompositorWidgetChild.h
@@ -0,0 +1,38 @@
+/* -*- 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_gtk_CompositorWidgetChild_h
+#define widget_gtk_CompositorWidgetChild_h
+
+#include "X11CompositorWidget.h"
+#include "mozilla/widget/PCompositorWidgetChild.h"
+#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
+
+namespace mozilla {
+namespace widget {
+
+class CompositorWidgetChild final
+ : public PCompositorWidgetChild
+ , public CompositorWidgetDelegate
+{
+public:
+  CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
+                        RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver);
+  ~CompositorWidgetChild() override;
+
+  bool RecvObserveVsync() override;
+  bool RecvUnobserveVsync() override;
+
+  void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) override;
+
+private:
+  RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
+  RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // widget_gtk_CompositorWidgetChild_h