2008-10-21 00:15:03 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=147777
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-->
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<head>
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<title>Test for visited link coloring pref Bug 147777</title>
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2009-05-06 13:46:04 -07:00
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<script type="application/javascript" src="/MochiKit/packed.js"></script>
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2008-10-21 00:15:03 -07:00
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style type="text/css">
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:link { float: left; }
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:visited { float: right; }
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=147777">Mozilla Bug 147777</a>
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<p id="display"><a id="mylink" href="test_visited_pref.html">link to this page</a></p>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 147777 **/
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2010-02-24 08:37:03 -08:00
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// NOTE: this test will fail when ran by itself because the URL is different!
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2008-10-21 00:15:03 -07:00
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function reinsert_node(e) {
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var sib = e.nextSibling;
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var par = e.parentNode;
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par.removeChild(e);
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par.insertBefore(e, sib);
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}
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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var prefService = Components.classes["@mozilla.org/preferences-service;1"].
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getService(Components.interfaces.nsIPrefService);
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var dispBranch = prefService.getBranch("layout.css.");
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function get_pref()
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{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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return dispBranch.getBoolPref("visited_links_enabled");
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}
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function set_pref(val)
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{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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dispBranch.setBoolPref("visited_links_enabled", val);
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}
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is(get_pref(), true, "pref defaults to true");
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2010-02-24 08:37:03 -08:00
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// Link coloring is asynchronous (and non-deterministic), so we wait until it
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// changes.
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var thread = Components.classes["@mozilla.org/thread-manager;1"].
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getService(Components.interfaces.nsIThreadManager).
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mainThread;
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2008-10-21 00:15:03 -07:00
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var link = document.getElementById("mylink");
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2010-02-24 08:37:03 -08:00
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var cs;
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var start = Date.now();
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do {
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while (thread.hasPendingEvents())
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thread.processNextEvent(false);
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cs = getComputedStyle(link, "");
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} while(cs.cssFloat != "right");
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var end = Date.now();
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2008-10-21 00:15:03 -07:00
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is(cs.cssFloat, "right", ":visited selector applies given default preferences");
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set_pref(false);
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// we don't handle dynamic changes of this pref; it only takes effect
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// when a new page loads
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reinsert_node(link);
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2010-02-24 08:37:03 -08:00
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// Wait a while to make sure we don't update the style on our reinserted node.
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setTimeout(function() {
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is(cs.cssFloat, "left", ":visited selector does not apply given false preference");
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// Set the pref back for the rest of the tests.
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set_pref(true);
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SimpleTest.finish();
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}, 10 * Math.max(end - start, 100));
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2008-10-21 00:15:03 -07:00
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2010-02-24 08:37:03 -08:00
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SimpleTest.waitForExplicitFinish();
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2008-10-21 00:15:03 -07:00
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</script>
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</pre>
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</body>
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</html>
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