зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
3.1 KiB
HTML
95 строки
3.1 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=713564
|
|
-->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Test for Bug 713564</title>
|
|
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
|
|
<!-- Load the variable stylesheet, which changes the color of #content. -->
|
|
<link rel="stylesheet" type="text/css" href="variable_style_sheet.sjs"/>
|
|
|
|
<script type="application/javascript">
|
|
|
|
function insertLinkToVarSSAndRun(callback) {
|
|
var ss = document.createElement("link");
|
|
ss.rel = "stylesheet";
|
|
ss.type = "text/css";
|
|
ss.href = "variable_style_sheet.sjs";
|
|
document.getElementsByTagName("head")[0].appendChild(ss);
|
|
ss.addEventListener("load", callback);
|
|
}
|
|
|
|
/** Test for Bug 713564 **/
|
|
|
|
// Then you link to that sheet, remove the link from the DOM, insert a new link to
|
|
// the same url and check that there was no new access, then call our new method,
|
|
// insert _another_ <link> to the same url, and check that this time we hit the
|
|
// server.
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
function do_test() {
|
|
var var_sheet = document.getElementsByTagName("link")[1];
|
|
var head = document.getElementsByTagName("head")[0];
|
|
var content = document.getElementById("content");
|
|
var var_sheet_url = var_sheet.href;
|
|
|
|
var previousBgColor = window.getComputedStyle(content).
|
|
getPropertyValue("background-color");
|
|
var_sheet.parentNode.removeChild(var_sheet);
|
|
insertLinkToVarSSAndRun(function() {
|
|
is(window.getComputedStyle(content).getPropertyValue("background-color"),
|
|
previousBgColor,
|
|
"Sheet should still be the same.");
|
|
|
|
// Obsolete sheet
|
|
try {
|
|
SpecialPowers.wrap(document).obsoleteSheet(var_sheet_url);
|
|
} catch (e) {
|
|
ok(false, "obsoleteSheet should not raise an error on valid URL.");
|
|
}
|
|
insertLinkToVarSSAndRun(function() {
|
|
isnot(window.getComputedStyle(content).getPropertyValue("background-color"),
|
|
previousBgColor,
|
|
"Sheet should change after obsoleted and reinserted.");
|
|
SimpleTest.finish();
|
|
});
|
|
});
|
|
// obsoleteSheet should throw with invalid input:
|
|
try {
|
|
SpecialPowers.wrap(document).obsoleteSheet("");
|
|
ok(false, "obsoleteSheet should throw with empty string.");
|
|
} catch (e) {
|
|
ok(true, "obsoleteSheet throws with empty string.");
|
|
}
|
|
try {
|
|
SpecialPowers.wrap(document).obsoleteSheet("foo");
|
|
ok(false, "obsoleteSheet should throw with invalid URL.");
|
|
} catch (e) {
|
|
ok(true, "obsoleteSheet throws with invalid URL.");
|
|
}
|
|
try {
|
|
SpecialPowers.wrap(document).obsoleteSheet("http://www.mozilla.org");
|
|
ok(true, "obsoleteSheet should not throw with valid URL.");
|
|
} catch (e) {
|
|
ok(false, "obsoleteSheet throws with valid URL.");
|
|
}
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body onload="do_test();">
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=713564">Mozilla Bug 713564</a>
|
|
<p id="display"></p>
|
|
<div id="content">
|
|
<br>
|
|
<br>
|
|
</div>
|
|
<pre id="test">
|
|
</pre>
|
|
</body>
|
|
</html>
|