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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is unmapped (during reparent, when GtkWindow is hidden) we need to clear Window handle at GtkCompositorWidget as it's no longer valid.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
43 lines
1.5 KiB
C++
43 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_CompositorWidgetParent_h
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#define widget_gtk_CompositorWidgetParent_h
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#include "GtkCompositorWidget.h"
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#include "mozilla/VsyncDispatcher.h"
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#include "mozilla/widget/PCompositorWidgetParent.h"
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namespace mozilla {
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namespace widget {
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class CompositorWidgetParent final : public PCompositorWidgetParent,
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public GtkCompositorWidget {
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public:
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explicit CompositorWidgetParent(const CompositorWidgetInitData& aInitData,
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const layers::CompositorOptions& aOptions);
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~CompositorWidgetParent() override;
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void ActorDestroy(ActorDestroyReason aWhy) override {}
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void ObserveVsync(VsyncObserver* aObserver) override;
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RefPtr<VsyncObserver> GetVsyncObserver() const override;
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mozilla::ipc::IPCResult RecvNotifyClientSizeChanged(
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const LayoutDeviceIntSize& aClientSize) override;
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mozilla::ipc::IPCResult RecvDisableRendering() override;
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mozilla::ipc::IPCResult RecvEnableRendering(const uintptr_t& aXWindow,
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const bool& aShaped) override;
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private:
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RefPtr<VsyncObserver> mVsyncObserver;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // widget_gtk_CompositorWidgetParent_h
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