Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.pattern.paint.orientation.canvas
// Description:Canvas patterns do not get flipped when painted
// Note:
importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");
var t = async_test("Canvas patterns do not get flipped when painted");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
throw reason;
});
t.step(function() {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
var canvas2 = new OffscreenCanvas(100, 50);
var ctx2 = canvas2.getContext('2d');
ctx2.fillStyle = '#f00';
ctx2.fillRect(0, 0, 100, 25);
ctx2.fillStyle = '#0f0';
ctx2.fillRect(0, 25, 100, 25);
var pattern = ctx.createPattern(canvas2, 'no-repeat');
ctx.fillStyle = pattern;
ctx.fillRect(0, 0, 100, 50);
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 25);
_assertPixel(canvas, 1,1, 0,255,0,255);
_assertPixel(canvas, 98,1, 0,255,0,255);
_assertPixel(canvas, 1,48, 0,255,0,255);
_assertPixel(canvas, 98,48, 0,255,0,255);
t.done();
});
done();