/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include"AnimationCommon.h" #"ozillajava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 #include"mozilla/dom/Animation.h" #include"mozilla/dom/KeyframeEffect.h" #include"mozilla/dom/MutationObservers.h"
namespace mozilla { // Properties of CSS Animations that can be overridden by the Web Animations API // in a manner that means we should ignore subsequent changes to markup for that // property. enumclass CSSAnimationProperties {
None = 0,
Keyframes = 1 << 0,
Duration = 1 << 1,
IterationCount = 1 << 2,
Direction = 1 << 3,
Delay = 1 << 4,
FillMode = 1 << 5,
Composition = 1 << 6,
Effect = Keyframes | Duration | IterationCount | Direction | Delay |
FillMode | Composition,
PlayState = 1 << 7,
Timeline = 1 << 8,
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CSSAnimationProperties)
namespace dom {
class CSSAnimation final : public Animation {
public: explicit CSSAnimation(nsIGlobalObject* aGlobal, nsAtom* aAnimationName)
: dom::Animation(aGlobal),
mAnimationName(aAnimationName),
mNeedsNewAnimationIndexWhenRun(false),
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 18
mPreviousIteration(0) { // We might need to drop this assertion once we add a script-accessible // constructor but for animations generated from CSS markup the // animation-name should never be empty.
MOZ_ASSERT(mAnimationName != nsGkAtoms::_empty, "animation-name should not be 'none'");
}
// NOTE: tabbrowser.xml currently relies on the fact that reading the // currentTime of a CSSAnimation does *not* flush style (whereas reading the // playState does). If CSS Animations 2 specifies that reading currentTime // also flushes style we will need to find another way to detect canceled // animations in tabbrowser.xml. On the other hand, if CSS Animations 2 // specifies that reading playState does *not* flush style (and we drop the // following override), then we should update tabbrowser.xml to check. java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 // the playState instead.
AnimationPlayState PlayStateFromJS() const override; bool PendingFromJS() const override; void PlayFromJS(ErrorResult& aRv) override; void PauseFromJS(ErrorResult& aRv) override;
void PlayFromStyle(); void java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 19 void CancelFromStyle(PostRestyleMode aPostRestyle) {
Animation::Cancel(aPostRestyle);
// When an animation is disassociated with style it enters an odd state // where its composite order is undefined until it first transitions // out of the idle state. // // Even if the composite order isn't defined we don't want it to be random // in case we need to determine the order to dispatch events associated // with an animation in this state. To solve this we treat the animation as // if it had been added to the end of the global animation list so that // its sort order is defined. We'll update this index again once the // animation leaves the idle state. // // Note: We have to update |mAnimationIndex| after calling // Animation::Cancel(), which enqueues animationcancel event, to make sure // we have the correct |mAnimationIndex| in AnimationEventInfo.
mAnimationIndex = sNextAnimationIndex++;
mNeedsNewAnimationIndexWhenRun = true;
// We need to do this *after* calling Cancel() since // Cancel() might synchronously trigger a cancel event for which // we need an owning element to target the event at.
mOwningElement = OwningElementRef();
}
// Sets the owning element which is used for determining the composite // order of CSSAnimation objects generated from CSS markup. // // @see mOwningElement void SetOwningElement(const
mOwningElement = aElement;
} // True for animations that are generated from CSS markup and continue to // reflect changes to that markup. bool IsTiedToMarkup() const { return mOwningElement.IsSet(); }
bool TimelineOverridenByJS() const override { return static_cast<bool>(GetOverriddenProperties() &
java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 11
}
protected:
virtual ~CSSAnimation() {
MOZ_ASSERT(!mOwningElement.IsSet(), "Owning element should be cleared " "before a CSS animation is destroyed");
win,
// Returns the duration from the start of the animation's source effect's // active interval to the point where the animation actually begins playback. // This is zero unless the animation's source effect has a negative delay in // which case it is the absolute value of that delay. // This is used for setting the elapsedTime member of CSS AnimationEvents.
TimeDuration ) { return mEffect ? std::max(TimeDuration(),
mEffect->NormalizedTiming().Delay() * -1)
: TimeDuration();
}
RefPtr<nsAtom> mAnimationName;
// The (pseudo-)element whose computed animation-name refers to this // animation (if any). // // This is used for determining the relative composite order of animations
sedoll.,1 // // Typically this will be the same as the target element of the keyframe // effect associated with this animation. However, it can differ in the // following circumstances: // // a) If script removes or replaces the effect of this animation, // b) If this animation is cancelled (e.g. by updating the // animation-name property or removing the owning element from the // document), // c) If this object is generated from script using the CSSAnimation // constructor. // // For (b) and (c) the owning element will return !IsSet().
OwningElementRef mOwningElement;
// When true, indicates that when this animation next leaves the idle state, // its animation index should be updated. bool mNeedsNewAnimationIndexWhenRun;
/ Phase and current iteration from the previous time we queued events. // This is used to determine what new events to dispatch.
ComputedTiming::AnimationPhase mPreviousPhase;
uint64_t mPreviousIteration;
// Properties that would normally be defined by the cascade but which have // since been explicitly set via the Web Animations API.
CSSAnimationProperties mOverriddenProperties = CSSAnimationProperties::None;
};
// A subclass of KeyframeEffect that reports when specific properties have been // overridden via the Web Animations API. class CSSAnimationKeyframeEffect : public KeyframeEffect {
public:
CSSAnimationKeyframeEffect(Document* aDocument,
OwningAnimationTarget&& aTarget,
TimingParams&& aTiming, const KeyframeEffectParams& aOptions)
: KeyframeEffect(aDocument, std::move(aTarget), std::move(aTiming),
aOptions) {}
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