gecko-dev/dom/animation/TimingParams.h

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C
Исходник Обычный вид История

/* -*- 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_TimingParams_h
#define mozilla_TimingParams_h
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/UnionTypes.h" // For OwningUnrestrictedDoubleOrString
#include "mozilla/ComputedTimingFunction.h"
#include "mozilla/Maybe.h"
#include "mozilla/TimeStamp.h" // for TimeDuration
// X11 has a #define for None
#ifdef None
#undef None
#endif
#include "mozilla/dom/AnimationEffectReadOnlyBinding.h" // for FillMode
// and PlaybackDirection
namespace mozilla {
namespace dom {
struct AnimationEffectTimingProperties;
class Element;
class UnrestrictedDoubleOrKeyframeEffectOptions;
class UnrestrictedDoubleOrKeyframeAnimationOptions;
class ElementOrCSSPseudoElement;
}
struct TimingParams
{
TimingParams() = default;
TimingParams(const dom::AnimationEffectTimingProperties& aTimingProperties,
const dom::Element* aTarget);
explicit TimingParams(double aDuration);
static TimingParams FromOptionsUnion(
const dom::UnrestrictedDoubleOrKeyframeEffectOptions& aOptions,
const Nullable<dom::ElementOrCSSPseudoElement>& aTarget);
static TimingParams FromOptionsUnion(
const dom::UnrestrictedDoubleOrKeyframeAnimationOptions& aOptions,
const Nullable<dom::ElementOrCSSPseudoElement>& aTarget);
// The unitialized state of mDuration represents "auto".
// Bug 1237173: We will replace this with Maybe<TimeDuration>.
dom::OwningUnrestrictedDoubleOrString mDuration;
TimeDuration mDelay; // Initializes to zero
TimeDuration mEndDelay;
double mIterations = 1.0; // Can be NaN, negative, +/-Infinity
double mIterationStart = 0.0;
dom::PlaybackDirection mDirection = dom::PlaybackDirection::Normal;
dom::FillMode mFill = dom::FillMode::Auto;
Maybe<ComputedTimingFunction> mFunction;
bool operator==(const TimingParams& aOther) const;
bool operator!=(const TimingParams& aOther) const
{
return !(*this == aOther);
}
};
} // namespace mozilla
#endif // mozilla_TimingParams_h