2d.gradient.interpolate.overlap.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/fill-and-stroke-styles/2d.gradient.interpolate.overlap.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<meta charset="UTF-8">

<title>Canvas test: 2d.gradient.interpolate.overlap</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.gradient.interpolate.overlap</h1>

<p class="desc"></p>

<p class="output">Actual output:</p>

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

<p class="output expectedtext">Expected output:<p><img src="2d.gradient.interpolate.overlap.png" class="output expected" id="expected" alt="">

<ul id="d"></ul>

<script>

var t = async_test("");

_addTest(function(canvas, ctx) {

  canvas.width = 200;

  var g = ctx.createLinearGradient(0, 0, 200, 0);

  g.addColorStop(0, '#f00');

  g.addColorStop(0, '#ff0');

  g.addColorStop(0.25, '#00f');

  g.addColorStop(0.25, '#0f0');

  g.addColorStop(0.25, '#0f0');

  g.addColorStop(0.25, '#0f0');

  g.addColorStop(0.25, '#ff0');

  g.addColorStop(0.5, '#00f');

  g.addColorStop(0.5, '#0f0');

  g.addColorStop(0.75, '#00f');

  g.addColorStop(0.75, '#f00');

  g.addColorStop(0.75, '#ff0');

  g.addColorStop(0.5, '#0f0');

  g.addColorStop(0.5, '#0f0');

  g.addColorStop(0.5, '#ff0');

  g.addColorStop(1, '#00f');

  ctx.fillStyle = g;

  ctx.fillRect(0, 0, 200, 50);

  _assertPixelApprox(canvas, 49,25, 0,0,255,255, 16);

  _assertPixelApprox(canvas, 51,25, 255,255,0,255, 16);

  _assertPixelApprox(canvas, 99,25, 0,0,255,255, 16);

  _assertPixelApprox(canvas, 101,25, 255,255,0,255, 16);

  _assertPixelApprox(canvas, 149,25, 0,0,255,255, 16);

  _assertPixelApprox(canvas, 151,25, 255,255,0,255, 16);

});

</script>