2d.canvas.context.type.prototype.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.canvas.context.type.prototype</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.canvas.context.type.prototype</h1>
<p class="desc">window.CanvasRenderingContext2D.prototype are not [[Writable]] and not [[Configurable]], and its methods are [[Configurable]].</p>

<p class="notes">Defined in "Web IDL" (draft)
<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("window.CanvasRenderingContext2D.prototype are not [[Writable]] and not [[Configurable]], and its methods are [[Configurable]].");
_addTest(function(canvas, ctx) {

  _assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
  _assert(window.CanvasRenderingContext2D.prototype.fill, "window.CanvasRenderingContext2D.prototype.fill");
  window.CanvasRenderingContext2D.prototype = null;
  _assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
  delete window.CanvasRenderingContext2D.prototype;
  _assert(window.CanvasRenderingContext2D.prototype, "window.CanvasRenderingContext2D.prototype");
  window.CanvasRenderingContext2D.prototype.fill = 1;
  _assertSame(window.CanvasRenderingContext2D.prototype.fill, 1, "window.CanvasRenderingContext2D.prototype.fill", "1");
  delete window.CanvasRenderingContext2D.prototype.fill;
  _assertSame(window.CanvasRenderingContext2D.prototype.fill, undefined, "window.CanvasRenderingContext2D.prototype.fill", "undefined");

});
</script>
chromium/third_party/blink/web_tests/external/wpt/html/canvas/element/canvas-context/2d.canvas.context.type.prototype.html
