text: // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
  // OffscreenCanvas test in a worker:2d.filter.canvasFilterObject
  // Description:Test CanvasFilter() object
  // Note:
  
  importScripts("/resources/testharness.js");
  importScripts("/html/canvas/resources/canvas-tests.js");
  
  var t = async_test("Test CanvasFilter() object");
  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');
  
  _assert(ctx.filter == 'none', "ctx.filter == 'none'");
  ctx.filter = 'blur(5px)';
  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");
  ctx.filter = new CanvasFilter({filter: "gaussianBlur", stdDeviation: 5});
  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
  ctx.filter = new CanvasFilter([
      {filter: "gaussianBlur", stdDeviation: 5},
      {filter: "gaussianBlur", stdDeviation: 10}
  ]);
  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
  var canvas2 = new OffscreenCanvas(100, 50);
  var ctx2 = canvas2.getContext('2d');
  ctx2.filter = ctx.filter;
  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
  ctx.filter = 'blur(5px)';
  _assert(ctx.filter == 'blur(5px)', "ctx.filter == 'blur(5px)'");
  ctx.filter = 'none';
  _assert(ctx.filter == 'none', "ctx.filter == 'none'");
  ctx.filter = new CanvasFilter({filter: "gaussianBlur", stdDeviation: 5});
  ctx.filter = "this string is not a filter and should do nothing";
  _assert(ctx.filter.toString() == '[object CanvasFilter]', "ctx.filter.toString() == '[object CanvasFilter]'");
  t.done();
  
  });
  done();
  