1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_layers_CompositorVsyncSchedulerOwner_h 8 #define mozilla_layers_CompositorVsyncSchedulerOwner_h 9 10 #include "mozilla/VsyncDispatcher.h" 11 12 namespace mozilla { 13 14 namespace gfx { 15 class DrawTarget; 16 } // namespace gfx 17 18 namespace layers { 19 20 class CompositorVsyncSchedulerOwner { 21 public: 22 virtual bool IsPendingComposite() = 0; 23 virtual void FinishPendingComposite() = 0; 24 virtual void CompositeToTarget(VsyncId aId, gfx::DrawTarget* aTarget, 25 const gfx::IntRect* aRect = nullptr) = 0; 26 virtual TimeDuration GetVsyncInterval() const = 0; 27 }; 28 29 } // namespace layers 30 } // namespace mozilla 31 32 #endif // mozilla_layers_CompositorVsyncSchedulerOwner_h 33