testing/web-platform/tests/html/canvas/offscreen/text/2d.text.draw.baseline.ideographic.html

   1 <!DOCTYPE html>
   2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
   3 <title>OffscreenCanvas test: 2d.text.draw.baseline.ideographic</title>
   4 <script src="/resources/testharness.js"></script>
   5 <script src="/resources/testharnessreport.js"></script>
   6 <script src="/html/canvas/resources/canvas-tests.js"></script>
   7
   8 <h1>2d.text.draw.baseline.ideographic</h1>
   9 <p class="desc"></p>
  10
  11
  12 <script>
  13 var t = async_test("");
  14 var t_pass = t.done.bind(t);
  15 var t_fail = t.step_func(function(reason) {
  16     throw reason;
  17 });
  18 t.step(function() {
  19
  20 var canvas = new OffscreenCanvas(100, 50);
  21 var ctx = canvas.getContext('2d');
  22
  23 var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
  24 let fonts = (self.fonts ? self.fonts : document.fonts);
  25 f.load();
  26 fonts.add(f);
  27 fonts.ready.then(function() {
  28     ctx.font = '50px CanvasTest';
  29     ctx.fillStyle = '#f00';
  30     ctx.fillRect(0, 0, 100, 50);
  31     ctx.fillStyle = '#0f0';
  32     ctx.textBaseline = 'ideographic';
  33     ctx.fillText('CC', 0, 31.25);
  34     _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2);
  35     _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2);
  36     _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2);
  37     _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2);
  38     _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2);
  39     _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2);
  40   }).then(t_pass, t_fail);
  41
  42 });
  43 </script>