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81 lines
1.8 KiB
C++
81 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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#include "CompositorWidgetChild.h"
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#include "mozilla/Unused.h"
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#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
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#include "nsBaseWidget.h"
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#include "VsyncDispatcher.h"
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#include "gfxPlatform.h"
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namespace mozilla {
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namespace widget {
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CompositorWidgetChild::CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
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RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver)
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: mVsyncDispatcher(aVsyncDispatcher),
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mVsyncObserver(aVsyncObserver)
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{
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MOZ_ASSERT(XRE_IsParentProcess());
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MOZ_ASSERT(!gfxPlatform::IsHeadless());
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}
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CompositorWidgetChild::~CompositorWidgetChild()
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{
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}
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void
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CompositorWidgetChild::EnterPresentLock()
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{
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Unused << SendEnterPresentLock();
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}
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void
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CompositorWidgetChild::LeavePresentLock()
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{
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Unused << SendLeavePresentLock();
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}
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void
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CompositorWidgetChild::OnDestroyWindow()
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{
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}
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void
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CompositorWidgetChild::UpdateTransparency(nsTransparencyMode aMode)
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{
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Unused << SendUpdateTransparency(aMode);
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}
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void
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CompositorWidgetChild::ClearTransparentWindow()
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{
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Unused << SendClearTransparentWindow();
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}
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HDC
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CompositorWidgetChild::GetTransparentDC() const
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{
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// Not supported in out-of-process mode.
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return nullptr;
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}
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mozilla::ipc::IPCResult
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CompositorWidgetChild::RecvObserveVsync()
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{
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mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult
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CompositorWidgetChild::RecvUnobserveVsync()
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{
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mVsyncDispatcher->SetCompositorVsyncObserver(nullptr);
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return IPC_OK();
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}
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} // namespace widget
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} // namespace mozilla
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