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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/windows/CompositorWidgetParent.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/windows/CompositorWidgetParent.h')
-rw-r--r-- | widget/windows/CompositorWidgetParent.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/widget/windows/CompositorWidgetParent.h b/widget/windows/CompositorWidgetParent.h new file mode 100644 index 0000000000..a16914cbc4 --- /dev/null +++ b/widget/windows/CompositorWidgetParent.h @@ -0,0 +1,94 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef widget_windows_CompositorWidgetParent_h +#define widget_windows_CompositorWidgetParent_h + +#include "WinCompositorWidget.h" +#include "mozilla/Maybe.h" +#include "mozilla/widget/PCompositorWidgetParent.h" + +namespace mozilla { +namespace widget { + +enum class TransparencyMode : uint8_t; + +namespace remote_backbuffer { +class Client; +} + +class CompositorWidgetParent final : public PCompositorWidgetParent, + public WinCompositorWidget { + public: + explicit CompositorWidgetParent(const CompositorWidgetInitData& aInitData, + const layers::CompositorOptions& aOptions); + ~CompositorWidgetParent() override; + + bool Initialize(const RemoteBackbufferHandles& aRemoteHandles); + + bool PreRender(WidgetRenderingContext*) override; + void PostRender(WidgetRenderingContext*) override; + already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion( + const LayoutDeviceIntRegion& aInvalidRegion, + layers::BufferMode* aBufferMode) override; + void EndRemoteDrawingInRegion( + gfx::DrawTarget* aDrawTarget, + const LayoutDeviceIntRegion& aInvalidRegion) override; + bool NeedsToDeferEndRemoteDrawing() override; + LayoutDeviceIntSize GetClientSize() override; + already_AddRefed<gfx::DrawTarget> GetBackBufferDrawTarget( + gfx::DrawTarget* aScreenTarget, const gfx::IntRect& aRect, + bool* aOutIsCleared) override; + already_AddRefed<gfx::SourceSurface> EndBackBufferDrawing() override; + bool InitCompositor(layers::Compositor* aCompositor) override; + bool IsHidden() const override; + + bool HasGlass() const override; + + nsSizeMode GetWindowSizeMode() const override; + bool GetWindowIsFullyOccluded() const override; + + mozilla::ipc::IPCResult RecvInitialize( + const RemoteBackbufferHandles& aRemoteHandles) override; + mozilla::ipc::IPCResult RecvEnterPresentLock() override; + mozilla::ipc::IPCResult RecvLeavePresentLock() override; + mozilla::ipc::IPCResult RecvUpdateTransparency( + const TransparencyMode& aMode) override; + mozilla::ipc::IPCResult RecvNotifyVisibilityUpdated( + const nsSizeMode& aSizeMode, const bool& aIsFullyOccluded) override; + mozilla::ipc::IPCResult RecvClearTransparentWindow() override; + void ActorDestroy(ActorDestroyReason aWhy) override; + + nsIWidget* RealWidget() override; + void ObserveVsync(VsyncObserver* aObserver) override; + RefPtr<VsyncObserver> GetVsyncObserver() const override; + + // PlatformCompositorWidgetDelegate Overrides + void UpdateCompositorWnd(const HWND aCompositorWnd, + const HWND aParentWnd) override; + void SetRootLayerTreeID(const layers::LayersId& aRootLayerTreeId) override; + + private: + RefPtr<VsyncObserver> mVsyncObserver; + Maybe<layers::LayersId> mRootLayerTreeID; + + HWND mWnd; + + gfx::CriticalSection mPresentLock; + + // Transparency handling. + mozilla::Atomic<uint32_t, MemoryOrdering::Relaxed> mTransparencyMode; + + // Visibility handling. + mozilla::Atomic<nsSizeMode, MemoryOrdering::Relaxed> mSizeMode; + mozilla::Atomic<bool, MemoryOrdering::Relaxed> mIsFullyOccluded; + + std::unique_ptr<remote_backbuffer::Client> mRemoteBackbufferClient; +}; + +} // namespace widget +} // namespace mozilla + +#endif // widget_windows_CompositorWidgetParent_h |