// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.get.nonpremul // Description:getImageData() returns non-premultiplied colours // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test("getImageData() returns non-premultiplied colours"); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = 'rgba(255, 255, 255, 0.5)'; ctx.fillRect(0, 0, 100, 50); var imgdata = ctx.getImageData(10, 10, 10, 10); _assert(imgdata.data[0] > 200, "imgdata.data[\""+(0)+"\"] > 200"); _assert(imgdata.data[1] > 200, "imgdata.data[\""+(1)+"\"] > 200"); _assert(imgdata.data[2] > 200, "imgdata.data[\""+(2)+"\"] > 200"); _assert(imgdata.data[3] > 100, "imgdata.data[\""+(3)+"\"] > 100"); _assert(imgdata.data[3] < 200, "imgdata.data[\""+(3)+"\"] < 200"); t.done(); }); done();