43 lines
1.6 KiB
Plaintext
43 lines
1.6 KiB
Plaintext
"use client";
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import { frame } from 'motion-dom';
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import { MotionGlobalConfig } from 'motion-utils';
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import { useRef, useEffect } from 'react';
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import { useInstantLayoutTransition } from '../projection/use-instant-layout-transition.mjs';
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import { useForceUpdate } from './use-force-update.mjs';
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function useInstantTransition() {
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const [forceUpdate, forcedRenderCount] = useForceUpdate();
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const startInstantLayoutTransition = useInstantLayoutTransition();
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const unlockOnFrameRef = useRef(-1);
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useEffect(() => {
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/**
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* Unblock after two animation frames, otherwise this will unblock too soon.
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*/
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frame.postRender(() => frame.postRender(() => {
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/**
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* If the callback has been called again after the effect
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* triggered this 2 frame delay, don't unblock animations. This
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* prevents the previous effect from unblocking the current
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* instant transition too soon. This becomes more likely when
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* used in conjunction with React.startTransition().
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*/
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if (forcedRenderCount !== unlockOnFrameRef.current)
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return;
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MotionGlobalConfig.instantAnimations = false;
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}));
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}, [forcedRenderCount]);
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return (callback) => {
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startInstantLayoutTransition(() => {
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MotionGlobalConfig.instantAnimations = true;
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forceUpdate();
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callback();
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unlockOnFrameRef.current = forcedRenderCount + 1;
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});
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};
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}
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function disableInstantTransitions() {
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MotionGlobalConfig.instantAnimations = false;
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}
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export { disableInstantTransitions, useInstantTransition };
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