LayoutTests/imported/w3c/web-platform-tests/offscreen-canvas/the-offscreen-canvas/2d.canvas.readonly.worker.js

// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.canvas.readonly
// Description:canvas is readonly
// Note:

importScripts("/resources/testharness.js");
importScripts("/2dcontext/resources/canvas-tests.js");

var t = async_test("canvas is readonly");
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');

var offscreenCanvas2 = new OffscreenCanvas(100, 50);
var d = ctx.canvas;
_assertDifferent(offscreenCanvas2, d, "offscreenCanvas2", "d");
ctx.canvas = offscreenCanvas2;
_assertSame(ctx.canvas, d, "ctx.canvas", "d");
t.done();

});
done();