html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.p3.canvas.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.color.space.p3.toDataURL.p3.canvas</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">

<h1>2d.color.space.p3.toDataURL.p3.canvas</h1>
<p class="desc">test if toDataURL returns p3 data from canvas with p3 color space</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

<ul id="d"></ul>
<script>
var t = async_test("test if toDataURL returns p3 data from canvas with p3 color space");
_addTest(function(canvas, ctx) {

  ctx.fillStyle = "rgba(155, 27, 27, 1)";
  ctx.fillRect(0, 0, 1, 1);
  ctx.fillStyle = "rgba(27, 155, 27, 0)";
  ctx.fillRect(1, 0, 1, 1);
  ctx.fillStyle = "rgba(27, 27, 155, 0.5)";
  ctx.fillRect(0, 1, 1, 1);
  ctx.fillStyle = "rgba(27, 27, 27, 0.5)";
  ctx.fillRect(1, 1, 1, 1);
  expectedPixels = ctx.getImageData(0, 0, 2, 2, {colorSpace: "display-p3"}).data;

  var image = new Image();
  image.onload = t.step_func_done(function() {
      var dstCanvas = document.createElement("canvas");
      dstCanvas.width = 2;
      dstCanvas.height = 2;
      var ctx = dstCanvas.getContext('2d', {colorSpace: "display-p3"});
      ctx.drawImage(image, 0, 0);
      var actualPixels = ctx.getImageData(0, 0, 2, 2, {colorSpace: "display-p3"}).data;
      assert_array_approx_equals(actualPixels, expectedPixels, 2);
  });
  image.src = canvas.toDataURL();

}, {colorSpace: "display-p3"});
</script>