// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.create2.negative // Description:createImageData(sw, sh) takes the absolute magnitude of the size arguments // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test("createImageData(sw, sh) takes the absolute magnitude of the size arguments"); 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 imgdata1 = ctx.createImageData(10, 20); var imgdata2 = ctx.createImageData(-10, 20); var imgdata3 = ctx.createImageData(10, -20); var imgdata4 = ctx.createImageData(-10, -20); _assertSame(imgdata1.data.length, imgdata2.data.length, "imgdata1.data.length", "imgdata2.data.length"); _assertSame(imgdata2.data.length, imgdata3.data.length, "imgdata2.data.length", "imgdata3.data.length"); _assertSame(imgdata3.data.length, imgdata4.data.length, "imgdata3.data.length", "imgdata4.data.length"); t.done(); }); done();