2d.color.space.p3.toDataURL.jpeg.p3.canvas.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toDataURL.jpeg.p3.canvas.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<title>Canvas test: 2d.color.space.p3.toDataURL.jpeg.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.jpeg.p3.canvas</h1>

<p class="desc">test if toDataURL('image/jpeg') 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('image/jpeg') 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("image/jpeg");

}, {colorSpace: "display-p3"});

</script>