From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 widget/windows/CompositorWidgetParent.cpp | 81 +++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 widget/windows/CompositorWidgetParent.cpp

(limited to 'widget/windows/CompositorWidgetParent.cpp')

diff --git a/widget/windows/CompositorWidgetParent.cpp b/widget/windows/CompositorWidgetParent.cpp
new file mode 100644
index 000000000..c784ff72e
--- /dev/null
+++ b/widget/windows/CompositorWidgetParent.cpp
@@ -0,0 +1,81 @@
+/* -*- 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 "CompositorWidgetParent.h"
+
+#include "mozilla/Unused.h"
+
+namespace mozilla {
+namespace widget {
+
+CompositorWidgetParent::CompositorWidgetParent(const CompositorWidgetInitData& aInitData)
+ : WinCompositorWidget(aInitData)
+{
+  MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_GPU);
+}
+
+CompositorWidgetParent::~CompositorWidgetParent()
+{
+}
+
+bool
+CompositorWidgetParent::RecvEnterPresentLock()
+{
+  EnterPresentLock();
+  return true;
+}
+
+bool
+CompositorWidgetParent::RecvLeavePresentLock()
+{
+  LeavePresentLock();
+  return true;
+}
+
+bool
+CompositorWidgetParent::RecvUpdateTransparency(const int32_t& aMode)
+{
+  UpdateTransparency(static_cast<nsTransparencyMode>(aMode));
+  return true;
+}
+
+bool
+CompositorWidgetParent::RecvClearTransparentWindow()
+{
+  ClearTransparentWindow();
+  return true;
+}
+
+nsIWidget*
+CompositorWidgetParent::RealWidget()
+{
+  return nullptr;
+}
+
+void
+CompositorWidgetParent::ObserveVsync(VsyncObserver* aObserver)
+{
+  if (aObserver) {
+    Unused << SendObserveVsync();
+  } else {
+    Unused << SendUnobserveVsync();
+  }
+  mVsyncObserver = aObserver;
+}
+
+RefPtr<VsyncObserver>
+CompositorWidgetParent::GetVsyncObserver() const
+{
+  MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_GPU);
+  return mVsyncObserver;
+}
+
+void
+CompositorWidgetParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+}
+
+} // namespace widget
+} // namespace mozilla
-- 
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