test_stroke-hit-testing.xhtml

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<html xmlns="http://www.w3.org/1999/xhtml">

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=676001

-->

<head>

  <title>Test hit-testing of stroke</title>

  <style>

:hover { stroke: lime; }

  </style>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body onload="run()">

<script class="testbody" type="text/javascript">

<![CDATA[

SimpleTest.waitForExplicitFinish();

function run() {

  var div = document.getElementById("div");

  var line = document.getElementById("line");

  var circle = document.getElementById("circle");

  var offsetX = div.offsetLeft;

  var offsetY = div.offsetTop;

  var got;

  // line

  got = document.elementFromPoint(offsetX + 116, offsetY + 103);

  is(got, line, "Should hit line (1)");

  got = document.elementFromPoint(offsetX + 123, offsetY + 108);

  is(got, line, "Should hit line (2)");

  // circle

  got = document.elementFromPoint(offsetX + 188, offsetY + 158);

  is(got, circle, "Should hit circle (1)");

  got = document.elementFromPoint(offsetX + 185, offsetY + 162);

  is(got, circle, "Should hit circle (2)");

  SimpleTest.finish();

]]>

</script>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=676001">Mozilla Bug 676001</a>

<p id="display"></p>

<div id="content">

  <div width="100%" height="1" id="div"></div>

  <svg xmlns="http://www.w3.org/2000/svg" id="svg" width="500" height="300">

    <line id="line" x1="100" y1="100" x2="600" y2="180"

          stroke="red" stroke-width="40"/>

    <!-- the circle test points need to be within the mochitest test harness

         viewport for test content in order for elementFromPoint to work -->

    <circle id="circle" cx="100" cy="150" r="100"

            fill="none" stroke="red" stroke-width="40"/>

  </svg>

</div>

<pre id="test">

</pre>

</body>

</html>