// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.put.created // Description:putImageData() puts image data from createImageData() onto the canvas // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test("putImageData() puts image data from createImageData() onto the canvas"); 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'); var imgdata = ctx.createImageData(100, 50); for (var i = 0; i < imgdata.data.length; i += 4) { imgdata.data[i] = 0; imgdata.data[i+1] = 255; imgdata.data[i+2] = 0; imgdata.data[i+3] = 255; } ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50) ctx.putImageData(imgdata, 0, 0); _assertPixelApprox(canvas, 50,25, 0,255,0,255, 2); t.done(); }); done();