| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:context.unrecognised.badname |
| // Description:getContext with unrecognised context name returns null |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/common/canvas-tests.js"); |
| |
| var t = async_test("getContext with unrecognised context name returns null"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| var offscreenCanvas2 = new OffscreenCanvas(100, 50); |
| assert_throws(new TypeError(), function() { offscreenCanvas2.getContext('This is not an implemented context in any real browser'); }); |
| |
| t.done(); |
| |
| }); |
| done(); |