2d.pattern.basic.zerocanvas.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/fill-and-stroke-styles/2d.pattern.basic.zerocanvas.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.pattern.basic.zerocanvas</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.pattern.basic.zerocanvas</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>

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

<script>

var t = async_test("");

_addTest(function(canvas, ctx) {

  canvas.width = 0;

  canvas.height = 10;

  _assertSame(canvas.width, 0, "canvas.width", "0");

  _assertSame(canvas.height, 10, "canvas.height", "10");

  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); });

  canvas.width = 10;

  canvas.height = 0;

  _assertSame(canvas.width, 10, "canvas.width", "10");

  _assertSame(canvas.height, 0, "canvas.height", "0");

  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); });

  canvas.width = 0;

  canvas.height = 0;

  _assertSame(canvas.width, 0, "canvas.width", "0");

  _assertSame(canvas.height, 0, "canvas.height", "0");

  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); });

});

</script>