gecko-dev/gfx/ipc/CompositorWidgetVsyncObserver.h
Matt Woodrow e3453844bf Bug 1510853 - Introduce VsyncId and VsyncEvent for identifying vsyncs without timestamp comparisons. r=jrmuizel
MozReview-Commit-ID: 6TO6hYOdJYo

Differential Revision: https://phabricator.services.mozilla.com/D13757

--HG--
extra : moz-landing-system : lando
2018-12-07 23:27:28 +00:00

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1.1 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h
#define mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h
#include "mozilla/layers/LayersTypes.h"
#include "mozilla/VsyncDispatcher.h"
namespace mozilla {
namespace gfx {
class VsyncBridgeChild;
} // namespace gfx
namespace widget {
class CompositorWidgetVsyncObserver : public VsyncObserver {
typedef gfx::VsyncBridgeChild VsyncBridgeChild;
public:
CompositorWidgetVsyncObserver(RefPtr<VsyncBridgeChild> aVsyncBridge,
const layers::LayersId& aRootLayerTreeId);
bool NotifyVsync(const VsyncEvent& aVsync) override;
private:
RefPtr<VsyncBridgeChild> mVsyncBridge;
layers::LayersId mRootLayerTreeId;
};
} // namespace widget
} // namespace mozilla
#endif // mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h