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+<!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>