create-proxy.mjs
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import { warnOnce } from 'motion-utils';
import { createMotionComponent } from '../../motion/index.mjs';
function createMotionProxy(preloadedFeatures, createVisualElement) {
if (typeof Proxy === "undefined") {
return createMotionComponent;
}
/**
* A cache of generated `motion` components, e.g `motion.div`, `motion.input` etc.
* Rather than generating them anew every render.
*/
const componentCache = new Map();
const factory = (Component, options) => {
return createMotionComponent(Component, options, preloadedFeatures, createVisualElement);
};
/**
* Support for deprecated`motion(Component)` pattern
*/
const deprecatedFactoryFunction = (Component, options) => {
if (process.env.NODE_ENV !== "production") {
warnOnce(false, "motion() is deprecated. Use motion.create() instead.");
}
return factory(Component, options);
};
return new Proxy(deprecatedFactoryFunction, {
/**
* Called when `motion` is referenced with a prop: `motion.div`, `motion.input` etc.
* The prop name is passed through as `key` and we can use that to generate a `motion`
* DOM component with that name.
*/
get: (_target, key) => {
if (key === "create")
return factory;
/**
* If this element doesn't exist in the component cache, create it and cache.
*/
if (!componentCache.has(key)) {
componentCache.set(key, createMotionComponent(key, undefined, preloadedFeatures, createVisualElement));
}
return componentCache.get(key);
},
});
}
export { createMotionProxy };
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