servo/tests/wpt/web-platform-tests/offscreen-canvas/pixel-manipulation/2d.imageData.create1.zero.worker.js

20 lines
558 B
JavaScript

// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.imageData.create1.zero
// Description:createImageData(null) throws TypeError
// Note:
importScripts("/resources/testharness.js");
importScripts("/common/canvas-tests.js");
var t = async_test("createImageData(null) throws TypeError");
t.step(function() {
var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');
assert_throws(new TypeError(), function() { ctx.createImageData(null); });
t.done();
});
done();