gecko/layout/base/tests/test_bug416896.html

75 lines
2.4 KiB
HTML
Raw Normal View History

2008-02-19 10:15:45 -08:00
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=416896
-->
<head>
<title>Test for Bug 416896</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<link rel="stylesheet" type="text/css" id="l"
href="data:text/css,a { color: green }"/>
<style type="text/css" id="i"> a { color: blue; } </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=416896">Mozilla Bug 416896</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 416896 **/
// Ensure all of our sheets have unique inners and trigger a rule cascade
// reconstruct for each of them, so that all the rules the inspector APIs see
// will have the right parents. This is basicaly working around bug 253354.
for (var sheetIdx = 0; sheetIdx < document.styleSheets.length; ++sheetIdx) {
document.styleSheets[sheetIdx].insertRule("dummy {}", 0);
}
2008-02-19 10:15:45 -08:00
var inlineSheet = $("i").sheet;
isnot(inlineSheet, null, "Should have sheet here");
var linkedSheet = $("l").sheet;
isnot(linkedSheet, null, "Should have sheet here");
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
var domUtils = Components.classes["@mozilla.org/inspector/dom-utils;1"]
.getService(Components.interfaces.inIDOMUtils);
const nsIDOMCSSStyleRule = Components.interfaces["nsIDOMCSSStyleRule"];
var inspectedRules = domUtils.getCSSStyleRules(document.links[0]);
var seenInline = false;
var seenLinked = false;
for (var i = 0; i < inspectedRules.Count(); ++i)
{
var rule =
inspectedRules.GetElementAt(i).QueryInterface(nsIDOMCSSStyleRule);
var sheet = rule.parentStyleSheet;
if (sheet == inlineSheet) {
is(sheet.href, null, "It's an inline sheet");
is(seenInline, false, "Only one inline rule matches");
seenInline = true;
} else {
isnot(sheet.href, null, "Shouldn't have null href here");
if (sheet == linkedSheet) {
is(seenLinked, false, "Only one linked rule matches");
seenLinked = true;
}
}
}
is(seenLinked, true, "Didn't find the linked rule?");
is(seenInline, true, "Didn't find the inline rule?");
</script>
</pre>
</body>
</html>