CompositorVsyncSchedulerOwner.h

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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_layers_CompositorVsyncSchedulerOwner_h

#define mozilla_layers_CompositorVsyncSchedulerOwner_h

#include "mozilla/VsyncDispatcher.h"

#include "mozilla/webrender/webrender_ffi.h"

namespace mozilla {

namespace gfx {

class DrawTarget;

}  // namespace gfx

namespace layers {

class CompositorVsyncSchedulerOwner {

 public:

  virtual bool IsPendingComposite() = 0;

  virtual void FinishPendingComposite() = 0;

  virtual void CompositeToTarget(VsyncId aId, wr::RenderReasons aReasons,

                                 gfx::DrawTarget* aTarget,

                                 const gfx::IntRect* aRect = nullptr) = 0;

  virtual TimeDuration GetVsyncInterval() const = 0;

};

}  // namespace layers

}  // namespace mozilla

#endif  // mozilla_layers_CompositorVsyncSchedulerOwner_h