2d.canvas.context.extraargs.create.worker.js (1603B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.canvas.context.extraargs.create 3 // Description:The 2D context doesn't throw with extra getContext arguments (new context) 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("The 2D context doesn't throw with extra getContext arguments (new context)"); 10 var t_pass = t.done.bind(t); 11 var t_fail = t.step_func(function(reason) { 12 throw reason; 13 }); 14 t.step(function() { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', false, {}, [], 1, "2"), null, "new OffscreenCanvas(100, 50).getContext('2d', false, {}, [], 1, \"2\")", "null"); 20 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', 123), null, "new OffscreenCanvas(100, 50).getContext('2d', 123)", "null"); 21 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', "test"), null, "new OffscreenCanvas(100, 50).getContext('2d', \"test\")", "null"); 22 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', undefined), null, "new OffscreenCanvas(100, 50).getContext('2d', undefined)", "null"); 23 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', null), null, "new OffscreenCanvas(100, 50).getContext('2d', null)", "null"); 24 _assertDifferent(new OffscreenCanvas(100, 50).getContext('2d', Symbol.hasInstance), null, "new OffscreenCanvas(100, 50).getContext('2d', Symbol.hasInstance)", "null"); 25 t.done(); 26 }); 27 done();