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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>localStorage and DOM quota test</title>
<script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<script type="text/javascript">
SimpleTest.waitForExplicitFinish();
Components.utils.import("resource://gre/modules/Services.jsm");
const Ci = Components.interfaces;
const CONTENT_PAGE = "http://mochi.test:8888/chrome/dom/tests/mochitest/localstorage/page_blank.html";
const slavePath = "/chrome/dom/tests/mochitest/localstorage/";
var currentTest = 1;
var quota;
try {
quota = Services.prefs.getIntPref("dom.storage.default_quota");
} catch (ex) {
quota = 5 * 1024;
}
Services.prefs.setIntPref("browser.startup.page", 0);
Services.prefs.setIntPref("dom.storage.default_quota", 1);
var slaveLoadsPending = 1;
var slaveOrigin = "";
var slave = null;
var failureRegExp = new RegExp("^FAILURE");
function startTest() {
testOnWindow(true, function(aWindow) {
info("Private window loaded");
var frame = aWindow.content.document.createElement("iframe");
aWindow.content.document.body.appendChild(frame);
aWindow.content.addEventListener("message", function(aEvent) {
onMessageReceived(aEvent, aWindow)
}, false);
slave = aWindow.content.frames[0];
SimpleTest.waitForFocus(() => doNextTest(aWindow), aWindow);
});
}
function doNextTest(aWindow) {
info("Running test: " + currentTest);
switch (currentTest) {
// Initialy setup the quota to testing value of 1024B and
// set a 500 bytes key with name length 1 (allocate 501 bytes)
case 1:
slaveOrigin = "http://example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add&A&success";
break;
// In subdomain now set another key with length 500 bytes, i.e.
// allocate 501 bytes
case 2:
slaveOrigin = "http://test1.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add&B&success";
break;
// Try to set the same key value again to check we don't fail
// even 1002 bytes has already been exhausted from the quota
// We just change the value of an existing key.
case 3:
slaveOrigin = "http://test1.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add&B&success";
break;
// Try to set the same key to a larger value that would lead to
// quota reach and check that the value is still the old one
case 4:
slaveOrigin = "http://test1.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add2&B&failure";
break;
// In a different subdomain try to set a new 500 bytes key
// and check we fail because we are over the quota
case 5:
slaveOrigin = "https://test2.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add&C&failure";
break;
// Remove from the second subdomain the second key, it must not fail
// This should release the allocated space of the quota assigned to
// example.com.
case 6:
slaveOrigin = "http://test1.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?remove&B&success";
break;
// Now try again to set 500 bytes key, it must succeed.
case 7:
slaveOrigin = "https://test2.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?add&C&success";
break;
case 8:
// Do a clean up...
// TODO Bug 455070, use just ?clear what invokes call
// of clear() in the target frame. W/o clear method we must
// call clear implemented as removeItem for each item in
// the localStorage.
slaveOrigin = "http://example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?clear&A&";
break;
case 9:
// Do a clean up...
slaveOrigin = "http://test1.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?clear&B&";
break;
case 10:
// Do a clean up...
slaveOrigin = "https://test2.example.com";
slave.location = slaveOrigin + slavePath + "frameQuota.html?clear&C&";
break;
default:
Services.prefs.clearUserPref("browser.startup.page")
Services.prefs.setIntPref("dom.storage.default_quota", quota);
aWindow.close();
SimpleTest.finish();
}
++currentTest;
}
function onMessageReceived(event, aWindow) {
info("Message received: " + event.data);
switch (event.data) {
// Indication of the frame onload event
case "frame loaded":
if (--slaveLoadsPending)
break;
// Just fall through...
// Indication of successfully finished step of a test
case "perf":
// postMessage should send to the slaveOrigin. However with the addition of private
// browsing flags in origin attributes this will cause postMessage to fail. The origin of this
// window has false privatebrowsing, while the recipient is in a private window.
// To fix this issue and preserve the integrity of the test a * is passed to get around origin equality.
slave.postMessage("step", "*");
break;
// Indication of all test parts finish (from any of the frames)
case "done":
aWindow.content.localStorage.clear();
slaveLoadsPending = 1;
doNextTest(aWindow);
break;
// Any other message indicates error or succes message of a test
default:
SimpleTest.ok(!event.data.match(failureRegExp), event.data);
break;
}
}
function whenDelayedStartupFinished(aWindow, aCallback) {
Services.obs.addObserver(function observer(aSubject, aTopic) {
if (aWindow == aSubject) {
Services.obs.removeObserver(observer, aTopic);
}
if (aWindow.content == null || aWindow.content.location.href != CONTENT_PAGE ) {
aWindow.addEventListener("DOMContentLoaded", function onInnerLoad() {
aWindow.removeEventListener("DOMContentLoaded", onInnerLoad, true);
SimpleTest.executeSoon(function() { aCallback(aWindow); });
}, true);
aWindow.gBrowser.loadURI(CONTENT_PAGE);
}
}, "browser-delayed-startup-finished", false);
}
function testOnWindow(aIsPrivate, callback) {
var mainWindow = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.rootTreeItem
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindow);
var win = mainWindow.OpenBrowserWindow({private: aIsPrivate});
whenDelayedStartupFinished(win, function() { callback(win); });
};
</script>
</head>
<body onload="startTest();">
</body>
</html>
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