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| 1 // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| 2 // OffscreenCanvas test in a worker:2d.drawImage.wrongtype |
| 3 // Description:Incorrect image types in drawImage do not match any defined overl
oads, so WebIDL throws a TypeError |
| 4 // Note: |
| 5 |
| 6 importScripts("/resources/testharness.js"); |
| 7 importScripts("/common/canvas-tests.js"); |
| 8 |
| 9 var t = async_test("Incorrect image types in drawImage do not match any defined
overloads, so WebIDL throws a TypeError"); |
| 10 t.step(function() { |
| 11 |
| 12 var offscreenCanvas = new OffscreenCanvas(100, 50); |
| 13 var ctx = offscreenCanvas.getContext('2d'); |
| 14 |
| 15 assert_throws(new TypeError(), function() { ctx.drawImage(undefined, 0, 0); }); |
| 16 assert_throws(new TypeError(), function() { ctx.drawImage(0, 0, 0); }); |
| 17 assert_throws(new TypeError(), function() { ctx.drawImage("", 0, 0); }); |
| 18 |
| 19 t.done(); |
| 20 |
| 21 }); |
| 22 done(); |
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