54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/* 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 mozilla_widget_InProcessCompositorWidget_h__
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#define mozilla_widget_InProcessCompositorWidget_h__
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#include "CompositorWidget.h"
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namespace mozilla {
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namespace widget {
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// This version of CompositorWidget implements a wrapper around
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// nsBaseWidget.
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class InProcessCompositorWidget : public CompositorWidget {
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public:
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InProcessCompositorWidget(const layers::CompositorOptions& aOptions,
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nsBaseWidget* aWidget);
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bool PreRender(WidgetRenderingContext* aManager) override;
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void PostRender(WidgetRenderingContext* aManager) override;
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RefPtr<layers::NativeLayerRoot> GetNativeLayerRoot() override;
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already_AddRefed<gfx::DrawTarget> StartRemoteDrawing() override;
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already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
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const LayoutDeviceIntRegion& aInvalidRegion) override;
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void EndRemoteDrawing() override;
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void EndRemoteDrawingInRegion(
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gfx::DrawTarget* aDrawTarget,
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const LayoutDeviceIntRegion& aInvalidRegion) override;
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void CleanupRemoteDrawing() override;
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void CleanupWindowEffects() override;
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bool InitCompositor(layers::Compositor* aCompositor) override;
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LayoutDeviceIntSize GetClientSize() override;
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uint32_t GetGLFrameBufferFormat() override;
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void ObserveVsync(VsyncObserver* aObserver) override;
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uintptr_t GetWidgetKey() override;
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// If you can override this method, inherit from CompositorWidget instead.
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nsIWidget* RealWidget() override;
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protected:
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nsBaseWidget* mWidget;
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// Bug 1679368: Maintain an additional widget pointer, constant, and
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// function for sanity checking while we chase a crash.
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static const char* CANARY_VALUE;
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const char* mCanary;
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nsBaseWidget* mWidgetSanity;
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void CheckWidgetSanity();
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};
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} // namespace widget
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} // namespace mozilla
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#endif
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