<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=806506
-->
<head>
<title>Test for dynamic changes to content matching content elements</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div class="tall" id="bodydiv"></div>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
<script>
// Create ShadowRoot.
var elem = document.createElement("div");
var root = elem.createShadowRoot();
var redInsertionPoint = document.createElement("content");
redInsertionPoint.select = "*[data-color=red]";
var blueInsertionPoint = document.createElement("content");
blueInsertionPoint.select = "*[data-color=blue]";
root.appendChild(redInsertionPoint);
root.appendChild(blueInsertionPoint);
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should have no distrubted nodes.");
var matchElement = document.createElement("div");
matchElement.setAttribute("data-color", "red");
elem.appendChild(matchElement);
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes.");
is(redInsertionPoint.getDistributedNodes().length, 1, "Red insertion point should match recently inserted div.");
matchElement.setAttribute("data-color", "blue");
is(blueInsertionPoint.getDistributedNodes().length, 1, "Blue insertion point should match element after changing attribute value.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should not match element after changing attribute value.");
matchElement.removeAttribute("data-color");
is(blueInsertionPoint.getDistributedNodes().length, 0, "Blue insertion point should have no distributed nodes after removing the matching attribute.");
is(redInsertionPoint.getDistributedNodes().length, 0, "Red insertion point should have no distrubted nodes after removing the matching attribute.");
</script>
</body>
</html>