52 lines
1.0 KiB
HTML
52 lines
1.0 KiB
HTML
<div class="lazy-image" style={computedStyle} >
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<img
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class={className}
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aria-hidden={ariaHidden}
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{alt}
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{title}
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{width}
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{height}
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src={displaySrc}
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ref:node
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/>
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</div>
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<style>
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.lazy-image {
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overflow: hidden;
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}
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</style>
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<script>
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import { decodeImage } from '../_utils/decodeImage'
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export default {
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async oncreate () {
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try {
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await decodeImage(this.refs.node)
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} catch (e) {
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this.set({ error: true })
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}
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},
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data: () => ({
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error: false,
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fallback: void 0,
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background: '',
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width: void 0,
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height: void 0,
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className: '',
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ariaHidden: '',
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alt: '',
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title: ''
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}),
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computed: {
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computedStyle: ({ width, height, background }) => {
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return [
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width && `width: ${width}px;`,
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height && `height: ${height}px;`,
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background && `background: ${background};`
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].filter(Boolean).join('')
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},
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displaySrc: ({ error, src, fallback }) => ((error && fallback) || src)
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}
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}
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</script>
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