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Merge pull request #2536 from framer/fix/optimised-with-projection
Ensuring optimised animations are cancelled before layout animation measurements
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,131 @@ | ||
<html> | ||
<head> | ||
<style> | ||
body { | ||
padding: 100px; | ||
margin: 0; | ||
} | ||
|
||
#box { | ||
width: 100px; | ||
height: 100px; | ||
background-color: #0077ff; | ||
} | ||
|
||
[data-layout-correct="false"] { | ||
background: #dd1144 !important; | ||
opacity: 1 !important; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<div id="root"></div> | ||
<script src="../../node_modules/react/umd/react.development.js"></script> | ||
<script src="../../node_modules/react-dom/umd/react-dom.development.js"></script> | ||
<script src="../../node_modules/react-dom/umd/react-dom-server-legacy.browser.development.js"></script> | ||
<script src="../../packages/framer-motion/dist/framer-motion.dev.js"></script> | ||
<script src="../projection/script-assert.js"></script> | ||
|
||
<script> | ||
const { | ||
motion, | ||
animateStyle, | ||
animate, | ||
startOptimizedAppearAnimation, | ||
optimizedAppearDataAttribute, | ||
motionValue, | ||
frame, | ||
} = window.Motion | ||
const { matchViewportBox } = window.Assert | ||
const root = document.getElementById("root") | ||
|
||
const duration = 0.5 | ||
const x = motionValue(0) | ||
|
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let isFirstFrame = true | ||
|
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function Component() { | ||
const [top, setTop] = React.useState(0) | ||
React.useEffect(() => { | ||
setTimeout(() => { | ||
setTop(100) | ||
}, 250) | ||
}, []) | ||
|
||
return React.createElement(motion.div, { | ||
id: "box", | ||
initial: { x: 0, opacity: 0 }, | ||
animate: { x: 100, opacity: 1 }, | ||
transition: { | ||
duration, | ||
ease: "linear", | ||
layout: { ease: () => 0, duration: 10 }, | ||
}, | ||
style: { x, top, position: "relative" }, | ||
layout: true, | ||
onLayoutAnimationStart: () => { | ||
requestAnimationFrame(() => { | ||
const box = document.getElementById("box") | ||
const { top } = box.getBoundingClientRect() | ||
|
||
if (top !== 100) { | ||
showError( | ||
box, | ||
`layout animation overridden by optimised animation` | ||
) | ||
} | ||
}) | ||
}, | ||
onAnimationComplete: () => { | ||
const box = document.getElementById("box") | ||
const { left } = box.getBoundingClientRect() | ||
|
||
if (left !== 200) { | ||
showError( | ||
box, | ||
`optimised animation conflict with layout measurements` | ||
) | ||
} | ||
}, | ||
[optimizedAppearDataAttribute]: "a", | ||
children: "Content", | ||
}) | ||
} | ||
|
||
// Emulate server rendering of element | ||
root.innerHTML = ReactDOMServer.renderToString( | ||
React.createElement(Component) | ||
) | ||
|
||
// Start optimised opacity animation | ||
startOptimizedAppearAnimation( | ||
document.getElementById("box"), | ||
"opacity", | ||
[0, 1], | ||
{ | ||
duration: duration * 1000, | ||
ease: "linear", | ||
} | ||
) | ||
|
||
// Start WAAPI animation | ||
const animation = startOptimizedAppearAnimation( | ||
document.getElementById("box"), | ||
"transform", | ||
["translateX(0px)", "translateX(100px)"], | ||
{ | ||
duration: duration * 1000, | ||
ease: "linear", | ||
}, | ||
(animation) => { | ||
setTimeout(() => { | ||
ReactDOM.hydrateRoot( | ||
root, | ||
React.createElement(Component) | ||
) | ||
}, (duration * 1000) / 4) | ||
} | ||
) | ||
</script> | ||
</body> | ||
</html> |
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