27 lines
641 B
TypeScript
27 lines
641 B
TypeScript
import { Image } from 'react-native';
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import { isIconUrl } from './functions';
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/**
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* Tries to preload an image.
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*
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* @param {string | Object} src - Source of the avatar.
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* @param {boolean} _isUsingCORS - Used on web.
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* @returns {Promise}
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*/
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export function preloadImage(src: string | Object, _isUsingCORS: boolean): Promise<any> {
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if (isIconUrl(src)) {
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return Promise.resolve(src);
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}
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return new Promise((resolve, reject) => {
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// @ts-ignore
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Image.prefetch(src).then(
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() => resolve({
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src,
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isUsingCORS: false
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}),
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reject);
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});
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}
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