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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
61 lines
1.8 KiB
C++
61 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(
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RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
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RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver)
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: mVsyncDispatcher(aVsyncDispatcher), mVsyncObserver(aVsyncObserver) {
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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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void CompositorWidgetChild::EnterPresentLock() {
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Unused << SendEnterPresentLock();
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}
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void CompositorWidgetChild::LeavePresentLock() {
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Unused << SendLeavePresentLock();
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}
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void CompositorWidgetChild::OnDestroyWindow() {}
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void CompositorWidgetChild::UpdateTransparency(nsTransparencyMode aMode) {
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Unused << SendUpdateTransparency(aMode);
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}
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void CompositorWidgetChild::ClearTransparentWindow() {
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Unused << SendClearTransparentWindow();
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}
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HDC CompositorWidgetChild::GetTransparentDC() const {
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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 CompositorWidgetChild::RecvObserveVsync() {
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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 CompositorWidgetChild::RecvUnobserveVsync() {
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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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