40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef widget_windows_InProcessCompositorWidgetParent_h
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#define widget_windows_InProcessCompositorWidgetParent_h
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#include "WinCompositorWidget.h"
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class nsWindow;
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namespace mozilla {
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namespace widget {
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// This is the Windows-specific implementation of CompositorWidget. For
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// the most part it only requires an HWND, however it maintains extra state
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// for transparent windows, as well as for synchronizing WM_SETTEXT messages
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// with the compositor.
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class InProcessWinCompositorWidget final : public WinCompositorWidget
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{
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public:
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InProcessWinCompositorWidget(const CompositorWidgetInitData& aInitData, nsWindow* aWindow);
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void OnDestroyWindow() override;
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void UpdateTransparency(nsTransparencyMode aMode) override;
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void ClearTransparentWindow() override;
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void ObserveVsync(VsyncObserver* aObserver) override;
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nsIWidget* RealWidget() override;
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private:
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nsWindow* mWindow;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // widget_windows_InProcessCompositorWidgetParent_h
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