// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.get.range // Description:getImageData() returns values in the range [0, 255] // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test("getImageData() returns values in the range [0, 255]"); 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 = '#000'; ctx.fillRect(0, 0, 100, 50); ctx.fillStyle = '#fff'; ctx.fillRect(20, 10, 60, 10); var imgdata1 = ctx.getImageData(10, 5, 1, 1); _assertSame(imgdata1.data[0], 0, "imgdata1.data[\""+(0)+"\"]", "0"); var imgdata2 = ctx.getImageData(30, 15, 1, 1); _assertSame(imgdata2.data[0], 255, "imgdata2.data[\""+(0)+"\"]", "255"); t.done(); }); done();