1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
2 // OffscreenCanvas test in a worker:2d.imageData.put.clip
3 // Description:putImageData() is not affected by clipping regions
6 importScripts("/resources/testharness.js");
7 importScripts("/html/canvas/resources/canvas-tests.js");
9 var t = async_test("putImageData() is not affected by clipping regions");
10 var t_pass = t.done.bind(t);
11 var t_fail = t.step_func(function(reason) {
16 var canvas = new OffscreenCanvas(100, 50);
17 var ctx = canvas.getContext('2d');
19 ctx.fillStyle = '#0f0';
20 ctx.fillRect(0, 0, 100, 50)
21 var imgdata = ctx.getImageData(0, 0, 100, 50);
22 ctx.fillStyle = '#f00';
23 ctx.fillRect(0, 0, 100, 50)
25 ctx.rect(0, 0, 50, 50);
27 ctx.putImageData(imgdata, 0, 0);
28 _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
29 _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);