tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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2d.drawImage.zerocanvas.worker.js (983B)

      1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
      2 // OffscreenCanvas test in a worker:2d.drawImage.zerocanvas
      3 // Description:
      4 // Note:
      5 
      6 importScripts("/resources/testharness.js");
      7 importScripts("/html/canvas/resources/canvas-tests.js");
      8 
      9 var t = async_test("");
     10 var t_pass = t.done.bind(t);
     11 var t_fail = t.step_func(function(reason) {
     12    throw reason;
     13 });
     14 t.step(function() {
     15 
     16  var canvas = new OffscreenCanvas(100, 50);
     17  var ctx = canvas.getContext('2d');
     18 
     19  var offscreenCanvas2 = new OffscreenCanvas(0, 10);
     20  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); });
     21 
     22  offscreenCanvas2.width = 10;
     23  offscreenCanvas2.height = 0;
     24  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); });
     25 
     26  offscreenCanvas2.width = 0;
     27  offscreenCanvas2.height = 0;
     28  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(offscreenCanvas2, 0, 0); });
     29  t.done();
     30 });
     31 done();