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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_RENDERINGPHASE_H_
#define MOZILLA_RENDERINGPHASE_H_
#include <cstdint>
#include "mozilla/EnumSet.h"
namespace mozilla {
// Steps in https://html.spec.whatwg.org/#update-the-rendering
// When updating this, please update sRenderingPhaseNames in nsRefreshDriver.
enum class RenderingPhase : uint8_t {
// TODO: Reveal docs.
FlushAutoFocusCandidates = 0,
ResizeSteps,
ScrollSteps,
EvaluateMediaQueriesAndReportChanges,
UpdateAnimationsAndSendEvents,
FullscreenSteps,
// TODO: Context lost steps?
AnimationFrameCallbacks,
Layout,
ViewTransitionOperations,
UpdateIntersectionObservations,
// TODO: Record rendering time
// TODO: Mark paint timing
Paint,
// TODO: Process top layer removals.
Count,
};
using RenderingPhases = EnumSet<RenderingPhase, uint16_t>;
inline constexpr RenderingPhases AllRenderingPhases() {
return {
RenderingPhase::FlushAutoFocusCandidates,
RenderingPhase::ResizeSteps,
RenderingPhase::ScrollSteps,
RenderingPhase::EvaluateMediaQueriesAndReportChanges,
RenderingPhase::UpdateAnimationsAndSendEvents,
RenderingPhase::FullscreenSteps,
RenderingPhase::AnimationFrameCallbacks,
RenderingPhase::Layout,
RenderingPhase::ViewTransitionOperations,
RenderingPhase::UpdateIntersectionObservations,
RenderingPhase::Paint,
};
}
} // namespace mozilla
#endif
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