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253cc9eb1e
The patch permits to resize compositor window's size after ::SetParent() call to prevent a conflict between ::SetParent() and ::SetWindowPos(). Then it triggers a composite after SetParent() call to resize compositor window correctly. Differential Revision: https://phabricator.services.mozilla.com/D49884 --HG-- extra : moz-landing-system : lando
50 lines
1.8 KiB
C++
50 lines
1.8 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_windows_CompositorWidgetChild_h
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#define widget_windows_CompositorWidgetChild_h
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#include "WinCompositorWidget.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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class CompositorVsyncDispatcher;
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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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~CompositorWidgetChild() override;
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void EnterPresentLock() override;
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void LeavePresentLock() override;
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void OnDestroyWindow() override;
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void UpdateTransparency(nsTransparencyMode aMode) override;
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void ClearTransparentWindow() override;
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HDC GetTransparentDC() const override;
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void SetParentWnd(const HWND aParentWnd) override;
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mozilla::ipc::IPCResult RecvObserveVsync() override;
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mozilla::ipc::IPCResult RecvUnobserveVsync() override;
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mozilla::ipc::IPCResult RecvUpdateCompositorWnd(
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const WindowsHandle& aCompositorWnd, const WindowsHandle& aParentWnd,
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UpdateCompositorWndResolver&& aResolve) override;
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private:
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RefPtr<CompositorVsyncDispatcher> mVsyncDispatcher;
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RefPtr<CompositorWidgetVsyncObserver> mVsyncObserver;
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HWND mCompositorWnd;
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HWND mParentWnd;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // widget_windows_CompositorWidgetChild_h
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