testing/web-platform/tests/html/canvas/offscreen/the-canvas-state/2d.state.saverestore.stackdepth.worker.js


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// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.state.saverestore.stackdepth
// Description:save()/restore() stack depth is not unreasonably limited
// Note:

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

var t = async_test("save()/restore() stack depth is not unreasonably limited");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
    throw reason;
});
t.step(function() {

  var canvas = new OffscreenCanvas(100, 50);
  var ctx = canvas.getContext('2d');

  var limit = 512;
  for (var i = 1; i < limit; ++i)
  {
      ctx.save();
      ctx.lineWidth = i;
  }
  for (var i = limit-1; i > 0; --i)
  {
      _assertSame(ctx.lineWidth, i, "ctx.lineWidth", "i");
      ctx.restore();
  }
  t.done();
});
done();