| // DO NOT EDIT! This test has been generated by tools/gentest.py. |
| // OffscreenCanvas test in a worker:2d.drawImage.zerocanvas |
| // Description: |
| // Note: |
| |
| importScripts("/resources/testharness.js"); |
| importScripts("/2dcontext/resources/canvas-tests.js"); |
| |
| var t = async_test(""); |
| 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(0, 10); |
| assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); }); |
| |
| offscreenCanvas2.width = 10; |
| offscreenCanvas2.height = 0; |
| assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); }); |
| |
| offscreenCanvas2.width = 0; |
| offscreenCanvas2.height = 0; |
| assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); }); |
| t.done(); |
| |
| }); |
| done(); |