35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 "CompositorWidgetVsyncObserver.h"
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#include "mozilla/gfx/VsyncBridgeChild.h"
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namespace mozilla {
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namespace widget {
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CompositorWidgetVsyncObserver::CompositorWidgetVsyncObserver(
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RefPtr<VsyncBridgeChild> aVsyncBridge,
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const uint64_t& aRootLayerTreeId)
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: mVsyncBridge(aVsyncBridge),
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mRootLayerTreeId(aRootLayerTreeId)
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{
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MOZ_ASSERT(XRE_IsParentProcess());
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MOZ_ASSERT(NS_IsMainThread());
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}
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bool
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CompositorWidgetVsyncObserver::NotifyVsync(TimeStamp aTimeStamp)
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{
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// Vsync notifications should only arrive on the vsync thread.
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MOZ_ASSERT(XRE_IsParentProcess());
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MOZ_ASSERT(!NS_IsMainThread());
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mVsyncBridge->NotifyVsync(aTimeStamp, mRootLayerTreeId);
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return true;
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}
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} // namespace widget
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} // namespace mozilla
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