test_SVGPointList.xhtml

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

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=629200

-->

<head>

  <title>Tests specific to SVGPointList</title>

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

  <script type="text/javascript" src="MutationEventChecker.js"></script>

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=629200">Mozilla Bug 629200</a>

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

<div id="content" style="display:none;">

<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="100" height="100">

  <polyline id="polyline" points="50,375 150,380"/>

  <polyline id="polyline2" points="10,20"/>

</svg>

</div>

<pre id="test">

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

<![CDATA[

SimpleTest.waitForExplicitFinish();

/*

This file runs a series of SVGPointList specific tests. Generic SVGXxxList

tests can be found in test_SVGxxxList.xhtml. Anything that can be generalized

to other list types belongs there.

*/

function run_tests() {

  document.getElementById("svg").pauseAnimations();

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

  var points = polyline.points;

  is(points.numberOfItems, 2, "Checking numberOfItems");

  // Test mutation events

  // --- Initialization

  var eventChecker = new MutationEventChecker;

  eventChecker.watchAttr(polyline, "points");

  // -- Actual changes

  eventChecker.expect("modify modify");

  points[0].x = 40;

  polyline.setAttribute("points", "30,375 150,380");

  // -- Redundant changes

  eventChecker.expect("");

  points[0].x = 30;

  points[1].y = 380;

  polyline.setAttribute("points", "30,375 150,380");

  // -- Invalid attribute

  eventChecker.expect("modify");

  polyline.setAttribute("points", ",30,375");

  is(points.numberOfItems, 0, "Checking that parsing stops at invalid token");

  // -- Attribute removal

  eventChecker.expect("remove");

  polyline.removeAttribute("points");

  // -- Non-existent attribute removal

  eventChecker.expect("");

  polyline.removeAttribute("points");

  polyline.removeAttributeNS(null, "points");

  eventChecker.finish();

  // Test that the addition of an owned SVGPoint to an SVGPointList creates a

  // copy of the SVGPoint

  var polyline2 = document.getElementById("polyline2");

  var subtests = [

    function initialize(aItem) {

      polyline.removeAttribute("points");

      return points.initialize(aItem);

},

    function insertItemBefore(aItem) {

      polyline.removeAttribute("points");

      return points.insertItemBefore(aItem, 0);

},

    function replaceItem(aItem) {

      polyline.setAttribute("points", "10,20");

      return points.replaceItem(aItem, 0);

},

    function appendItem(aItem) {

      polyline.removeAttribute("points");

      return points.appendItem(aItem);

},

];

  subtests.forEach(function(aFunction) {

    // -- Adding SVGSVGElement.currentTranslate, which is the only instance

    //    of an owned, single SVGPoint

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

    var name = aFunction.name;

    var existingItem = svg.currentTranslate;

    var newItem = aFunction(existingItem);

    is(newItem, points.getItem(0), name + " return value is correct when passed currentTranslate");

    isnot(newItem, existingItem, name + " made a copy when passed currentTranslate");

    is(newItem.value, existingItem.value, name + " made a copy with the right values when passed currentTranslate");

    is(svg.currentTranslate, existingItem, name + " left the original object alone when passed currentTranslate");

});

  subtests.forEach(function(aFunction) {

    // -- Adding an SVGPoint that is in a baseVal list

    var name = aFunction.name;

    var existingItem = polyline2.points.getItem(0);

    var newItem = aFunction(existingItem);

    is(newItem, points.getItem(0), name + " return value is correct when passed a baseVal list item");

    isnot(newItem, existingItem, name + " made a copy when passed a baseVal list item");

    is(newItem.value, existingItem.value, name + " made a copy with the right values when passed a baseVal list item");

    is(polyline2.points.getItem(0), existingItem, name + " left the original object alone when passed a baseVal list item");

});

  subtests.forEach(function(aFunction) {

    // -- Adding an SVGPoint that is in a animVal list

    var name = aFunction.name;

    var existingItem = polyline2.animatedPoints.getItem(0);

    var newItem = aFunction(existingItem);

    is(newItem, points.getItem(0), name + " return value is correct when passed a animVal list item");

    isnot(newItem, existingItem, name + " made a copy when passed a animVal list item");

    is(newItem.value, existingItem.value, name + " made a copy with the right values when passed a animVal list item");

    is(polyline2.animatedPoints.getItem(0), existingItem, name + " left the original object alone when passed a animVal list item");

});

  SimpleTest.finish();

window.addEventListener("load",

  () => SpecialPowers.pushPrefEnv({"set": [["dom.mutation_events.enabled", true]]}, run_tests));

]]>

</script>

</pre>

</body>

</html>