| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.drawImage.wrongtype |
| // Description:Incorrect image types in drawImage do not match any defined overloads, so WebIDL throws a TypeError |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/2dcontext/resources/canvas-tests.js"); |
| |
| var t = async_test("Incorrect image types in drawImage do not match any defined overloads, so WebIDL throws a TypeError"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| assert_throws(new TypeError(), function() { ctx.drawImage(undefined, 0, 0); }); |
| assert_throws(new TypeError(), function() { ctx.drawImage(0, 0, 0); }); |
| assert_throws(new TypeError(), function() { ctx.drawImage("", 0, 0); }); |
| t.done(); |
| |
| }); |
| done(); |