remove unnecessary rAF

This commit is contained in:
Nolan Lawson 2018-03-14 07:24:16 -07:00
parent 436c8c05aa
commit c97937eced

View file

@ -20,28 +20,31 @@
} }
</style> </style>
<script> <script>
import { mark, stop } from '../_utils/marks'
export default { export default {
oncreate() { oncreate() {
requestAnimationFrame(() => { mark('LazyImage oncreate()')
let img = new Image() let img = new Image()
let src = this.get('src') let src = this.get('src')
let fallback = this.get('fallback') let fallback = this.get('fallback')
img.onload = () => { img.onload = () => {
requestAnimationFrame(() => { requestAnimationFrame(() => {
this.set({ this.set({
displaySrc: src, displaySrc: src,
hidden: true hidden: true
})
requestAnimationFrame(() => {
this.set({hidden: false})
})
}) })
} requestAnimationFrame(() => {
img.onerror = () => { this.set({hidden: false})
this.set({displaySrc: fallback}) })
} })
img.src = src }
}) img.onerror = () => {
this.set({displaySrc: fallback})
}
img.src = src
stop('LazyImage oncreate()')
} }
} }
</script> </script>