2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
3 <title>OffscreenCanvas test:
2d.pattern.paint.norepeat.basic
</title>
4 <script src=
"/resources/testharness.js"></script>
5 <script src=
"/resources/testharnessreport.js"></script>
6 <script src=
"/html/canvas/resources/canvas-tests.js"></script>
8 <h1>2d.pattern.paint.norepeat.basic
</h1>
13 var t
= async_test("");
14 var t_pass
= t
.done
.bind(t
);
15 var t_fail
= t
.step_func(function(reason
) {
20 var canvas
= new OffscreenCanvas(100, 50);
21 var ctx
= canvas
.getContext('2d');
23 ctx
.fillStyle
= '#f00';
24 ctx
.fillRect(0, 0, 100, 50);
25 var promise
= new Promise(function(resolve
, reject
) {
26 var xhr
= new XMLHttpRequest();
27 xhr
.open("GET", '/images/green.png');
28 xhr
.responseType
= 'blob';
30 xhr
.onload = function() {
31 resolve(xhr
.response
);
34 promise
.then(function(response
) {
35 createImageBitmap(response
).then(bitmap
=> {
36 var pattern
= ctx
.createPattern(bitmap
, 'no-repeat');
37 ctx
.fillStyle
= pattern
;
38 ctx
.fillRect(0, 0, 100, 50);
39 _assertPixel(canvas
, 1,1, 0,255,0,255);
40 _assertPixel(canvas
, 98,1, 0,255,0,255);
41 _assertPixel(canvas
, 1,48, 0,255,0,255);
42 _assertPixel(canvas
, 98,48, 0,255,0,255);
44 }).then(t_pass
, t_fail
);