Add m-esr52 at 52.6.0

1 files changed, 45 insertions, 0 deletions

diff --git a/widget/gtk/CompositorWidgetChild.cpp b/widget/gtk/CompositorWidgetChild.cpp
new file mode 100644
index 000000000..066251060
--- /dev/null
+++ b/widget/gtk/CompositorWidgetChild.cpp
@@ -0,0 +1,45 @@
+/* -*- 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 "CompositorWidgetChild.h"
+#include "mozilla/Unused.h"
+
+namespace mozilla {
+namespace widget {
+
+CompositorWidgetChild::CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
+                                             RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver)
+  : mVsyncDispatcher(aVsyncDispatcher)
+  , mVsyncObserver(aVsyncObserver)
+{
+  MOZ_ASSERT(XRE_IsParentProcess());
+}
+
+CompositorWidgetChild::~CompositorWidgetChild()
+{
+}
+
+bool
+CompositorWidgetChild::RecvObserveVsync()
+{
+  mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver);
+  return true;
+}
+
+bool
+CompositorWidgetChild::RecvUnobserveVsync()
+{
+  mVsyncDispatcher->SetCompositorVsyncObserver(nullptr);
+  return true;
+}
+
+void
+CompositorWidgetChild::NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize)
+{
+  Unused << SendNotifyClientSizeChanged(aClientSize);
+}
+
+} // namespace widget
+} // namespace mozilla