2d.path.stroke.skew.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/path-objects/2d.path.stroke.skew.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.path.stroke.skew</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.path.stroke.skew</h1>

<p class="desc">Strokes lines are skewed by the current transformation matrix</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="/images/green-100x50.png" class="output expected" id="expected" alt="">

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

<script>

var t = async_test("Strokes lines are skewed by the current transformation matrix");

_addTest(function(canvas, ctx) {

  ctx.fillStyle = '#f00';

  ctx.fillRect(0, 0, 100, 50);

  ctx.save();

  ctx.beginPath();

  ctx.moveTo(49, -50);

  ctx.lineTo(201, -50);

  ctx.rotate(Math.PI/4);

  ctx.scale(1, 283);

  ctx.strokeStyle = '#0f0';

  ctx.stroke();

  ctx.restore();

  ctx.save();

  ctx.beginPath();

  ctx.translate(-150, 0);

  ctx.moveTo(49, -50);

  ctx.lineTo(199, -50);

  ctx.rotate(Math.PI/4);

  ctx.scale(1, 142);

  ctx.strokeStyle = '#f00';

  ctx.stroke();

  ctx.restore();

  ctx.save();

  ctx.beginPath();

  ctx.translate(-150, 0);

  ctx.moveTo(49, -50);

  ctx.lineTo(199, -50);

  ctx.rotate(Math.PI/4);

  ctx.scale(1, 142);

  ctx.strokeStyle = '#f00';

  ctx.stroke();

  ctx.restore();

  _assertPixel(canvas, 0,0, 0,255,0,255);

  _assertPixel(canvas, 50,0, 0,255,0,255);

  _assertPixel(canvas, 99,0, 0,255,0,255);

  _assertPixel(canvas, 0,25, 0,255,0,255);

  _assertPixel(canvas, 50,25, 0,255,0,255);

  _assertPixel(canvas, 99,25, 0,255,0,255);

  _assertPixel(canvas, 0,49, 0,255,0,255);

  _assertPixel(canvas, 50,49, 0,255,0,255);

  _assertPixel(canvas, 99,49, 0,255,0,255);

});

</script>