147 lines
4.9 KiB
C++
147 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/AnimationEffectTimingReadOnly.h"
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#include "mozilla/AnimationUtils.h"
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#include "mozilla/dom/AnimatableBinding.h"
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#include "mozilla/dom/AnimationEffectTimingReadOnlyBinding.h"
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#include "mozilla/dom/CSSPseudoElement.h"
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#include "mozilla/dom/KeyframeEffectBinding.h"
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namespace mozilla {
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TimingParams::TimingParams(const dom::AnimationEffectTimingProperties& aRhs,
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const dom::Element* aTarget)
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: mDuration(aRhs.mDuration)
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, mDelay(TimeDuration::FromMilliseconds(aRhs.mDelay))
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, mIterations(aRhs.mIterations)
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, mIterationStart(aRhs.mIterationStart)
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, mDirection(aRhs.mDirection)
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, mFill(aRhs.mFill)
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{
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mFunction = AnimationUtils::ParseEasing(aTarget, aRhs.mEasing);
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}
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TimingParams::TimingParams(double aDuration)
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{
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mDuration.SetAsUnrestrictedDouble() = aDuration;
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}
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template <class OptionsType>
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static const dom::AnimationEffectTimingProperties&
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GetTimingProperties(const OptionsType& aOptions);
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template <>
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/* static */ const dom::AnimationEffectTimingProperties&
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GetTimingProperties(
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const dom::UnrestrictedDoubleOrKeyframeEffectOptions& aOptions)
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{
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MOZ_ASSERT(aOptions.IsKeyframeEffectOptions());
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return aOptions.GetAsKeyframeEffectOptions();
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}
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template <>
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/* static */ const dom::AnimationEffectTimingProperties&
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GetTimingProperties(
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const dom::UnrestrictedDoubleOrKeyframeAnimationOptions& aOptions)
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{
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MOZ_ASSERT(aOptions.IsKeyframeAnimationOptions());
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return aOptions.GetAsKeyframeAnimationOptions();
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}
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template <class OptionsType>
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static TimingParams
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TimingParamsFromOptionsUnion(
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const OptionsType& aOptions,
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const Nullable<dom::ElementOrCSSPseudoElement>& aTarget)
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{
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if (aOptions.IsUnrestrictedDouble()) {
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return TimingParams(aOptions.GetAsUnrestrictedDouble());
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} else {
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// If aTarget is a pseudo element, we pass its parent element because
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// TimingParams only needs its owner doc to parse easing and both pseudo
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// element and its parent element should have the same owner doc.
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// Bug 1246320: Avoid passing the element for parsing the timing function
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RefPtr<dom::Element> targetElement;
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if (!aTarget.IsNull()) {
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const dom::ElementOrCSSPseudoElement& target = aTarget.Value();
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MOZ_ASSERT(target.IsElement() || target.IsCSSPseudoElement(),
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"Uninitialized target");
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if (target.IsElement()) {
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targetElement = &target.GetAsElement();
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} else {
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targetElement = target.GetAsCSSPseudoElement().ParentElement();
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}
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}
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return TimingParams(GetTimingProperties(aOptions), targetElement);
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}
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}
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/* static */ TimingParams
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TimingParams::FromOptionsUnion(
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const dom::UnrestrictedDoubleOrKeyframeEffectOptions& aOptions,
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const Nullable<dom::ElementOrCSSPseudoElement>& aTarget)
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{
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return TimingParamsFromOptionsUnion(aOptions, aTarget);
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}
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/* static */ TimingParams
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TimingParams::FromOptionsUnion(
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const dom::UnrestrictedDoubleOrKeyframeAnimationOptions& aOptions,
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const Nullable<dom::ElementOrCSSPseudoElement>& aTarget)
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{
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return TimingParamsFromOptionsUnion(aOptions, aTarget);
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}
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bool
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TimingParams::operator==(const TimingParams& aOther) const
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{
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bool durationEqual;
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if (mDuration.IsUnrestrictedDouble()) {
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durationEqual = aOther.mDuration.IsUnrestrictedDouble() &&
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(mDuration.GetAsUnrestrictedDouble() ==
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aOther.mDuration.GetAsUnrestrictedDouble());
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} else {
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// We consider all string values and uninitialized values as meaning "auto".
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// Since mDuration is either a string or uninitialized, we consider it equal
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// if aOther.mDuration is also either a string or uninitialized.
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durationEqual = !aOther.mDuration.IsUnrestrictedDouble();
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}
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return durationEqual &&
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mDelay == aOther.mDelay &&
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mIterations == aOther.mIterations &&
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mIterationStart == aOther.mIterationStart &&
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mDirection == aOther.mDirection &&
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mFill == aOther.mFill &&
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mFunction == aOther.mFunction;
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}
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AnimationEffectTimingReadOnly, mParent)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(AnimationEffectTimingReadOnly, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(AnimationEffectTimingReadOnly, Release)
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JSObject*
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AnimationEffectTimingReadOnly::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return AnimationEffectTimingReadOnlyBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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AnimationEffectTimingReadOnly::GetEasing(nsString& aRetVal) const
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{
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if (mTiming.mFunction.isSome()) {
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mTiming.mFunction->AppendToString(aRetVal);
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} else {
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aRetVal.AssignLiteral("linear");
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}
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}
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} // namespace dom
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} // namespace mozilla
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