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-rw-r--r--widget/windows/CompositorWidgetChild.h62
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diff --git a/widget/windows/CompositorWidgetChild.h b/widget/windows/CompositorWidgetChild.h
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+/* -*- 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_CompositorWidgetChild_h
+#define widget_windows_CompositorWidgetChild_h
+
+#include "WinCompositorWidget.h"
+#include "mozilla/widget/PCompositorWidgetChild.h"
+#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
+
+namespace mozilla {
+class CompositorVsyncDispatcher;
+
+namespace widget {
+
+namespace remote_backbuffer {
+class Provider;
+}
+
+class CompositorWidgetChild final : public PCompositorWidgetChild,
+ public PlatformCompositorWidgetDelegate {
+ public:
+ CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
+ RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,
+ const CompositorWidgetInitData& aInitData);
+ ~CompositorWidgetChild() override;
+
+ bool Initialize();
+
+ void EnterPresentLock() override;
+ void LeavePresentLock() override;
+ void OnDestroyWindow() override;
+ bool OnWindowResize(const LayoutDeviceIntSize& aSize) override;
+ void OnWindowModeChange(nsSizeMode aSizeMode) override;
+ void UpdateTransparency(TransparencyMode aMode) override;
+ void NotifyVisibilityUpdated(nsSizeMode aSizeMode,
+ bool aIsFullyOccluded) override;
+ void ClearTransparentWindow() override;
+
+ mozilla::ipc::IPCResult RecvObserveVsync() override;
+ mozilla::ipc::IPCResult RecvUnobserveVsync() override;
+ mozilla::ipc::IPCResult RecvUpdateCompositorWnd(
+ const WindowsHandle& aCompositorWnd, const WindowsHandle& aParentWnd,
+ UpdateCompositorWndResolver&& aResolve) override;
+
+ private:
+ RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
+ RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
+ HWND mCompositorWnd;
+
+ HWND mWnd;
+ TransparencyMode mTransparencyMode;
+
+ std::unique_ptr<remote_backbuffer::Provider> mRemoteBackbufferProvider;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // widget_windows_CompositorWidgetChild_h