Lightstar/node_modules/framer-motion/dist/es/animation/interfaces/motion-value.mjs

import { getValueTransition, frame, GroupAnimationWithThen } from 'motion-dom';
import { secondsToMilliseconds, MotionGlobalConfig } from 'motion-utils';
import { instantAnimationState } from '../../utils/use-instant-transition-state.mjs';
import { AcceleratedAnimation } from '../animators/AcceleratedAnimation.mjs';
import { MainThreadAnimation } from '../animators/MainThreadAnimation.mjs';
import { getFinalKeyframe } from '../animators/waapi/utils/get-final-keyframe.mjs';
import { getDefaultTransition } from '../utils/default-transitions.mjs';
import { isTransitionDefined } from '../utils/is-transition-defined.mjs';

const animateMotionValue = (name, value, target, transition = {}, element, isHandoff) => (onComplete) => {
    const valueTransition = getValueTransition(transition, name) || {};
    /**
     * Most transition values are currently completely overwritten by value-specific
     * transitions. In the future it'd be nicer to blend these transitions. But for now
     * delay actually does inherit from the root transition if not value-specific.
     */
    const delay = valueTransition.delay || transition.delay || 0;
    /**
     * Elapsed isn't a public transition option but can be passed through from
     * optimized appear effects in milliseconds.
     */
    let { elapsed = 0 } = transition;
    elapsed = elapsed - secondsToMilliseconds(delay);
    let options = {
        keyframes: Array.isArray(target) ? target : [null, target],
        ease: "easeOut",
        velocity: value.getVelocity(),
        ...valueTransition,
        delay: -elapsed,
        onUpdate: (v) => {
            value.set(v);
            valueTransition.onUpdate && valueTransition.onUpdate(v);
        },
        onComplete: () => {
            onComplete();
            valueTransition.onComplete && valueTransition.onComplete();
        },
        name,
        motionValue: value,
        element: isHandoff ? undefined : element,
    };
    /**
     * If there's no transition defined for this value, we can generate
     * unique transition settings for this value.
     */
    if (!isTransitionDefined(valueTransition)) {
        options = {
            ...options,
            ...getDefaultTransition(name, options),
        };
    }
    /**
     * Both WAAPI and our internal animation functions use durations
     * as defined by milliseconds, while our external API defines them
     * as seconds.
     */
    if (options.duration) {
        options.duration = secondsToMilliseconds(options.duration);
    }
    if (options.repeatDelay) {
        options.repeatDelay = secondsToMilliseconds(options.repeatDelay);
    }
    if (options.from !== undefined) {
        options.keyframes[0] = options.from;
    }
    let shouldSkip = false;
    if (options.type === false ||
        (options.duration === 0 && !options.repeatDelay)) {
        options.duration = 0;
        if (options.delay === 0) {
            shouldSkip = true;
        }
    }
    if (instantAnimationState.current ||
        MotionGlobalConfig.skipAnimations) {
        shouldSkip = true;
        options.duration = 0;
        options.delay = 0;
    }
    /**
     * If the transition type or easing has been explicitly set by the user
     * then we don't want to allow flattening the animation.
     */
    options.allowFlatten = !valueTransition.type && !valueTransition.ease;
    /**
     * If we can or must skip creating the animation, and apply only
     * the final keyframe, do so. We also check once keyframes are resolved but
     * this early check prevents the need to create an animation at all.
     */
    if (shouldSkip && !isHandoff && value.get() !== undefined) {
        const finalKeyframe = getFinalKeyframe(options.keyframes, valueTransition);
        if (finalKeyframe !== undefined) {
            frame.update(() => {
                options.onUpdate(finalKeyframe);
                options.onComplete();
            });
            // We still want to return some animation controls here rather
            // than returning undefined
            return new GroupAnimationWithThen([]);
        }
    }
    /**
     * Animate via WAAPI if possible. If this is a handoff animation, the optimised animation will be running via
     * WAAPI. Therefore, this animation must be JS to ensure it runs "under" the
     * optimised animation.
     */
    if (!isHandoff && AcceleratedAnimation.supports(options)) {
        return new AcceleratedAnimation(options);
    }
    else {
        return new MainThreadAnimation(options);
    }
};

export { animateMotionValue };