зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.3 KiB
C
83 строки
2.3 KiB
C
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/* -*- 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_GtkCompositorWidget_h
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#define widget_gtk_GtkCompositorWidget_h
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#include "mozilla/widget/CompositorWidget.h"
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#include "WindowSurfaceProvider.h"
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class nsIWidget;
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class nsWindow;
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namespace mozilla {
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namespace widget {
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class PlatformCompositorWidgetDelegate
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: public CompositorWidgetDelegate
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{
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public:
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virtual void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) = 0;
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// CompositorWidgetDelegate Overrides
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PlatformCompositorWidgetDelegate* AsPlatformSpecificDelegate() override {
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return this;
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}
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};
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class GtkCompositorWidgetInitData;
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class GtkCompositorWidget
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: public CompositorWidget
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, public PlatformCompositorWidgetDelegate
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{
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public:
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GtkCompositorWidget(const GtkCompositorWidgetInitData& aInitData,
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const layers::CompositorOptions& aOptions,
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nsWindow* aWindow = nullptr);
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~GtkCompositorWidget();
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// CompositorWidget Overrides
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already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;
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void EndRemoteDrawing() override;
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already_AddRefed<gfx::DrawTarget>
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StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion,
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layers::BufferMode* aBufferMode) override;
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void EndRemoteDrawingInRegion(gfx::DrawTarget* aDrawTarget,
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LayoutDeviceIntRegion& aInvalidRegion) override;
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uintptr_t GetWidgetKey() override;
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LayoutDeviceIntSize GetClientSize() override;
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nsIWidget* RealWidget() override;
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GtkCompositorWidget* AsX11() override { return this; }
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CompositorWidgetDelegate* AsDelegate() override { return this; }
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Display* XDisplay() const { return mXDisplay; }
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Window XWindow() const { return mXWindow; }
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// PlatformCompositorWidgetDelegate Overrides
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void NotifyClientSizeChanged(const LayoutDeviceIntSize& aClientSize) override;
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protected:
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nsWindow* mWidget;
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private:
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LayoutDeviceIntSize mClientSize;
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Display* mXDisplay;
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Window mXWindow;
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WindowSurfaceProvider mProvider;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // widget_gtk_GtkCompositorWidget_h
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