1 files changed, 54 insertions, 0 deletions
diff --git a/widget/gtk/CompositorWidgetParent.cpp b/widget/gtk/CompositorWidgetParent.cpp
new file mode 100644
index 0000000000..998614622e
--- /dev/null
+++ b/widget/gtk/CompositorWidgetParent.cpp
@@ -0,0 +1,54 @@
+/* -*- 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"
+#include "mozilla/widget/PlatformWidgetTypes.h"
+#include "nsWindow.h"
+
+namespace mozilla::widget {
+
+CompositorWidgetParent::CompositorWidgetParent(
+    const CompositorWidgetInitData& aInitData,
+    const layers::CompositorOptions& aOptions)
+    : GtkCompositorWidget(aInitData.get_GtkCompositorWidgetInitData(), aOptions,
+                          nullptr) {
+  MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_GPU);
+}
+
+CompositorWidgetParent::~CompositorWidgetParent() = default;
+
+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;
+}
+
+mozilla::ipc::IPCResult CompositorWidgetParent::RecvNotifyClientSizeChanged(
+    const LayoutDeviceIntSize& aClientSize) {
+  NotifyClientSizeChanged(aClientSize);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult CompositorWidgetParent::RecvDisableRendering() {
+  DisableRendering();
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult CompositorWidgetParent::RecvEnableRendering(
+    const uintptr_t& aXWindow, const bool& aShaped) {
+  EnableRendering(aXWindow, aShaped);
+  return IPC_OK();
+}
+
+}  // namespace mozilla::widget