2 <html class=
"reftest-wait">
4 document
.addEventListener('DOMContentLoaded', async () => {
5 cnv
= document
.createElement('canvas')
6 ctx
= cnv
.getContext('2d')
9 b
= await a
.arrayBuffer();
10 c
= await self
.createImageBitmap(new Blob([b
]), {'premultiplyAlpha':'none'})
11 ctx
.createPattern(c
, 'repeat-x')
13 document
.documentElement
.className
= "";