274 lines
9.2 KiB
JavaScript
274 lines
9.2 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
var react = require('react');
|
|
var motionDom = require('motion-dom');
|
|
var motionUtils = require('motion-utils');
|
|
|
|
/**
|
|
* Creates a constant value over the lifecycle of a component.
|
|
*
|
|
* Even if `useMemo` is provided an empty array as its final argument, it doesn't offer
|
|
* a guarantee that it won't re-run for performance reasons later on. By using `useConstant`
|
|
* you can ensure that initialisers don't execute twice or more.
|
|
*/
|
|
function useConstant(init) {
|
|
const ref = react.useRef(null);
|
|
if (ref.current === null) {
|
|
ref.current = init();
|
|
}
|
|
return ref.current;
|
|
}
|
|
|
|
function useUnmountEffect(callback) {
|
|
return react.useEffect(() => () => callback(), []);
|
|
}
|
|
|
|
function startWaapiAnimation(element, valueName, keyframes, { delay = 0, duration = 300, repeat = 0, repeatType = "loop", ease = "easeInOut", times, } = {}) {
|
|
const keyframeOptions = { [valueName]: keyframes };
|
|
if (times)
|
|
keyframeOptions.offset = times;
|
|
const easing = motionDom.mapEasingToNativeEasing(ease, duration);
|
|
/**
|
|
* If this is an easing array, apply to keyframes, not animation as a whole
|
|
*/
|
|
if (Array.isArray(easing))
|
|
keyframeOptions.easing = easing;
|
|
return element.animate(keyframeOptions, {
|
|
delay,
|
|
duration,
|
|
easing: !Array.isArray(easing) ? easing : "linear",
|
|
fill: "both",
|
|
iterations: repeat + 1,
|
|
direction: repeatType === "reverse" ? "alternate" : "normal",
|
|
});
|
|
}
|
|
|
|
const createUnitType = (unit) => ({
|
|
test: (v) => typeof v === "string" && v.endsWith(unit) && v.split(" ").length === 1,
|
|
parse: parseFloat,
|
|
transform: (v) => `${v}${unit}`,
|
|
});
|
|
const px = /*@__PURE__*/ createUnitType("px");
|
|
|
|
const browserNumberValueTypes = {
|
|
// Border props
|
|
borderWidth: px,
|
|
borderTopWidth: px,
|
|
borderRightWidth: px,
|
|
borderBottomWidth: px,
|
|
borderLeftWidth: px,
|
|
borderRadius: px,
|
|
radius: px,
|
|
borderTopLeftRadius: px,
|
|
borderTopRightRadius: px,
|
|
borderBottomRightRadius: px,
|
|
borderBottomLeftRadius: px,
|
|
// Positioning props
|
|
width: px,
|
|
maxWidth: px,
|
|
height: px,
|
|
maxHeight: px,
|
|
top: px,
|
|
right: px,
|
|
bottom: px,
|
|
left: px,
|
|
// Spacing props
|
|
padding: px,
|
|
paddingTop: px,
|
|
paddingRight: px,
|
|
paddingBottom: px,
|
|
paddingLeft: px,
|
|
margin: px,
|
|
marginTop: px,
|
|
marginRight: px,
|
|
marginBottom: px,
|
|
marginLeft: px,
|
|
// Misc
|
|
backgroundPositionX: px,
|
|
backgroundPositionY: px,
|
|
};
|
|
|
|
const isNotNull = (value) => value !== null;
|
|
function getFinalKeyframe(keyframes, { repeat, repeatType = "loop" }, finalKeyframe) {
|
|
const resolvedKeyframes = keyframes.filter(isNotNull);
|
|
const index = repeat && repeatType !== "loop" && repeat % 2 === 1
|
|
? 0
|
|
: resolvedKeyframes.length - 1;
|
|
return !index || finalKeyframe === undefined
|
|
? resolvedKeyframes[index]
|
|
: finalKeyframe;
|
|
}
|
|
|
|
function setCSSVar(element, name, value) {
|
|
element.style.setProperty(`--${name}`, value);
|
|
}
|
|
function setStyle(element, name, value) {
|
|
element.style[name] = value;
|
|
}
|
|
|
|
const supportsPartialKeyframes = /*@__PURE__*/ motionUtils.memo(() => {
|
|
try {
|
|
document.createElement("div").animate({ opacity: [1] });
|
|
}
|
|
catch (e) {
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
|
|
const supportsWaapi = /*@__PURE__*/ motionUtils.memo(() => Object.hasOwnProperty.call(Element.prototype, "animate"));
|
|
|
|
const state = new WeakMap();
|
|
function hydrateKeyframes(valueName, keyframes, read) {
|
|
for (let i = 0; i < keyframes.length; i++) {
|
|
if (keyframes[i] === null) {
|
|
keyframes[i] = i === 0 ? read() : keyframes[i - 1];
|
|
}
|
|
if (typeof keyframes[i] === "number" &&
|
|
browserNumberValueTypes[valueName]) {
|
|
keyframes[i] = browserNumberValueTypes[valueName].transform(keyframes[i]);
|
|
}
|
|
}
|
|
if (!supportsPartialKeyframes() && keyframes.length < 2) {
|
|
keyframes.unshift(read());
|
|
}
|
|
}
|
|
const defaultEasing = "easeOut";
|
|
function getElementAnimationState(element) {
|
|
const animationState = state.get(element) || new Map();
|
|
state.set(element, animationState);
|
|
return state.get(element);
|
|
}
|
|
class NativeAnimation extends motionDom.NativeAnimationControls {
|
|
constructor(element, valueName, valueKeyframes, options) {
|
|
const isCSSVar = valueName.startsWith("--");
|
|
motionUtils.invariant(typeof options.type !== "string", `animateMini doesn't support "type" as a string. Did you mean to import { spring } from "framer-motion"?`);
|
|
const existingAnimation = getElementAnimationState(element).get(valueName);
|
|
existingAnimation && existingAnimation.stop();
|
|
const readInitialKeyframe = () => {
|
|
return valueName.startsWith("--")
|
|
? element.style.getPropertyValue(valueName)
|
|
: window.getComputedStyle(element)[valueName];
|
|
};
|
|
if (!Array.isArray(valueKeyframes)) {
|
|
valueKeyframes = [valueKeyframes];
|
|
}
|
|
hydrateKeyframes(valueName, valueKeyframes, readInitialKeyframe);
|
|
// TODO: Replace this with toString()?
|
|
if (motionDom.isGenerator(options.type)) {
|
|
const generatorOptions = motionDom.createGeneratorEasing(options, 100, options.type);
|
|
options.ease = motionDom.supportsLinearEasing()
|
|
? generatorOptions.ease
|
|
: defaultEasing;
|
|
options.duration = motionUtils.secondsToMilliseconds(generatorOptions.duration);
|
|
options.type = "keyframes";
|
|
}
|
|
else {
|
|
options.ease = options.ease || defaultEasing;
|
|
}
|
|
const onFinish = () => {
|
|
this.setValue(element, valueName, getFinalKeyframe(valueKeyframes, options));
|
|
this.cancel();
|
|
this.resolveFinishedPromise();
|
|
};
|
|
const init = () => {
|
|
this.setValue = isCSSVar ? setCSSVar : setStyle;
|
|
this.options = options;
|
|
this.updateFinishedPromise();
|
|
this.removeAnimation = () => {
|
|
const elementState = state.get(element);
|
|
elementState && elementState.delete(valueName);
|
|
};
|
|
};
|
|
if (!supportsWaapi()) {
|
|
super();
|
|
init();
|
|
onFinish();
|
|
}
|
|
else {
|
|
super(startWaapiAnimation(element, valueName, valueKeyframes, options));
|
|
init();
|
|
if (options.autoplay === false) {
|
|
this.animation.pause();
|
|
}
|
|
this.animation.onfinish = onFinish;
|
|
getElementAnimationState(element).set(valueName, this);
|
|
}
|
|
}
|
|
/**
|
|
* Allows the returned animation to be awaited or promise-chained. Currently
|
|
* resolves when the animation finishes at all but in a future update could/should
|
|
* reject if its cancels.
|
|
*/
|
|
then(resolve, reject) {
|
|
return this.currentFinishedPromise.then(resolve, reject);
|
|
}
|
|
updateFinishedPromise() {
|
|
this.currentFinishedPromise = new Promise((resolve) => {
|
|
this.resolveFinishedPromise = resolve;
|
|
});
|
|
}
|
|
play() {
|
|
if (this.state === "finished") {
|
|
this.updateFinishedPromise();
|
|
}
|
|
super.play();
|
|
}
|
|
cancel() {
|
|
this.removeAnimation();
|
|
super.cancel();
|
|
}
|
|
}
|
|
|
|
function animateElements(elementOrSelector, keyframes, options, scope) {
|
|
const elements = motionDom.resolveElements(elementOrSelector, scope);
|
|
const numElements = elements.length;
|
|
motionUtils.invariant(Boolean(numElements), "No valid element provided.");
|
|
const animations = [];
|
|
for (let i = 0; i < numElements; i++) {
|
|
const element = elements[i];
|
|
const elementTransition = { ...options };
|
|
/**
|
|
* Resolve stagger function if provided.
|
|
*/
|
|
if (typeof elementTransition.delay === "function") {
|
|
elementTransition.delay = elementTransition.delay(i, numElements);
|
|
}
|
|
for (const valueName in keyframes) {
|
|
const valueKeyframes = keyframes[valueName];
|
|
const valueOptions = {
|
|
...motionDom.getValueTransition(elementTransition, valueName),
|
|
};
|
|
valueOptions.duration = valueOptions.duration
|
|
? motionUtils.secondsToMilliseconds(valueOptions.duration)
|
|
: valueOptions.duration;
|
|
valueOptions.delay = motionUtils.secondsToMilliseconds(valueOptions.delay || 0);
|
|
animations.push(new NativeAnimation(element, valueName, valueKeyframes, valueOptions));
|
|
}
|
|
}
|
|
return animations;
|
|
}
|
|
|
|
const createScopedWaapiAnimate = (scope) => {
|
|
function scopedAnimate(elementOrSelector, keyframes, options) {
|
|
return new motionDom.GroupPlaybackControls(animateElements(elementOrSelector, keyframes, options, scope));
|
|
}
|
|
return scopedAnimate;
|
|
};
|
|
|
|
function useAnimateMini() {
|
|
const scope = useConstant(() => ({
|
|
current: null, // Will be hydrated by React
|
|
animations: [],
|
|
}));
|
|
const animate = useConstant(() => createScopedWaapiAnimate(scope));
|
|
useUnmountEffect(() => {
|
|
scope.animations.forEach((animation) => animation.stop());
|
|
});
|
|
return [scope, animate];
|
|
}
|
|
|
|
exports.useAnimate = useAnimateMini;
|