text: // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
  // OffscreenCanvas test in a worker:2d.shadow.alpha.4
  // Description:Shadows with alpha components are correctly affected by globalAlpha
  // Note:
  
  importScripts("/resources/testharness.js");
  importScripts("/html/canvas/resources/canvas-tests.js");
  
  var t = async_test("Shadows with alpha components are correctly affected by globalAlpha");
  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');
  
  ctx.fillStyle = '#f00';
  ctx.fillRect(0, 0, 100, 50);
  ctx.fillStyle = '#f00'; // (work around broken Firefox globalAlpha caching)
  ctx.shadowColor = 'rgba(0, 0, 255, 0.707)';
  ctx.shadowOffsetY = 50;
  ctx.globalAlpha = 0.707;
  ctx.fillRect(0, -50, 100, 50);
  _assertPixelApprox(offscreenCanvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2);
  t.done();
  
  });
  done();
  