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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=608669
-->
<window title="Mozilla Bug 608669"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=608669"
target="_blank">Mozilla Bug 608669</a>
</body>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
var gOrigMaxTotalViewers = undefined;
function setCachePref(enabled) {
var prefBranch = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
if (enabled) {
is(typeof gOrigMaxTotalViewers, "undefined", "don't double-enable bfcache");
prefBranch.setBoolPref("browser.sessionhistory.cache_subframes", true);
gOrigMaxTotalViewers = prefBranch.getIntPref("browser.sessionhistory.max_total_viewers");
prefBranch.setIntPref("browser.sessionhistory.max_total_viewers", 10);
}
else {
is(typeof gOrigMaxTotalViewers, "number", "don't double-disable bfcache");
prefBranch.setIntPref("browser.sessionhistory.max_total_viewers", gOrigMaxTotalViewers);
gOrigMaxTotalViewers = undefined;
try {
prefBranch.clearUserPref("browser.sessionhistory.cache_subframes");
} catch (e) { /* Pref didn't exist, meh */ }
}
}
/** Test for Bug 608669 **/
SimpleTest.waitForExplicitFinish();
addLoadEvent(nextTest);
gen = doTest();
function nextTest() {
gen.next();
}
function doTest() {
var container = document.getElementById('container');
setCachePref(true);
var notificationCount = 0;
var observer = {
observe: function(aSubject, aTopic, aData) {
is(aTopic, "chrome-document-global-created",
"correct topic");
is(aData, "null",
"correct data");
notificationCount++;
}
};
var os = Components.classes["@mozilla.org/observer-service;1"].
getService(Components.interfaces.nsIObserverService);
os.addObserver(observer, "chrome-document-global-created", false);
os.addObserver(observer, "content-document-global-created", false);
is(notificationCount, 0, "initial count");
// create a new iframe
var iframe = document.createElement("iframe");
container.appendChild(iframe);
iframe.contentWindow.x = "y";
is(notificationCount, 1, "after created iframe");
// Try loading in an iframe
iframe.setAttribute("src", "bug608669.xul");
iframe.onload = nextTest;
yield undefined;
is(notificationCount, 1, "after first load");
is(iframe.contentWindow.x, "y", "reused window");
// Try loading again in an iframe
iframe.setAttribute("src", "bug608669.xul?x");
iframe.onload = nextTest;
yield undefined;
is(notificationCount, 2, "after second load");
is("x" in iframe.contentWindow, false, "didn't reuse window");
// Open a new window using window.open
popup = window.open("bug608669.xul", "bug 608669",
"chrome,width=600,height=600");
popup.onload = nextTest;
yield undefined;
is(notificationCount, 3, "after window.open load");
popup.close();
setCachePref(false);
os.removeObserver(observer, "chrome-document-global-created");
os.removeObserver(observer, "content-document-global-created");
SimpleTest.finish();
yield undefined;
}
]]></script>
<vbox id="container" flex="1">
<description>Below will an iframe be added</description>
</vbox>
</window>
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