// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.gradient.interpolate.vertical // Description: // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test(""); 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 g = ctx.createLinearGradient(0, 0, 0, 50); g.addColorStop(0, '#ff0'); g.addColorStop(1, '#00f'); ctx.fillStyle = g; ctx.fillRect(0, 0, 100, 50); _assertPixelApprox(canvas, 50,12, 191,191,63,255, 10); _assertPixelApprox(canvas, 50,25, 127,127,127,255, 5); _assertPixelApprox(canvas, 50,37, 63,63,191,255, 10); t.done(); }); done();