forked from mirrors/gecko-dev
42aec09e8a
When GdkWindow is unmapped (during reparent, when GtkWindow is hidden) we need to clear Window handle at GtkCompositorWidget as it's no longer valid. A new GdkWindow/Window is created when we're mapped again. Differential Revision: https://phabricator.services.mozilla.com/D129167
41 lines
1.5 KiB
C++
41 lines
1.5 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_gtk_CompositorWidgetChild_h
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#define widget_gtk_CompositorWidgetChild_h
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#include "GtkCompositorWidget.h"
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#include "mozilla/widget/PCompositorWidgetChild.h"
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#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
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namespace mozilla {
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namespace widget {
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class CompositorWidgetChild final : public PCompositorWidgetChild,
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public PlatformCompositorWidgetDelegate {
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public:
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CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
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RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,
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const CompositorWidgetInitData&);
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~CompositorWidgetChild() override;
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bool Initialize();
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mozilla::ipc::IPCResult RecvObserveVsync() override;
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mozilla::ipc::IPCResult RecvUnobserveVsync() override;
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void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) override;
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void DisableRendering() override;
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void EnableRendering(const uintptr_t aXWindow, const bool aShaped) override;
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private:
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RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
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RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // widget_gtk_CompositorWidgetChild_h
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