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Bug 599479 - Accessing window.localStorage with dom.storage.enabled=false causes NS_ERROR_DOM_SECURITY_ERR, r=jst, a2.0=jst

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This commit is contained in:
Honza Bambas 2010-10-07 16:43:18 +02:00
parent a346c6b678
commit 36d86d4adc
3 changed files with 104 additions and 0 deletions
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18
dom/base/nsGlobalWindow.cpp
View File

@ -234,6 +234,8 @@
static PRLogModuleInfo* gDOMLeakPRLog;
#endif
static const char kStorageEnabled[] = "dom.storage.enabled";
using namespace mozilla::dom;
using mozilla::TimeStamp;
using mozilla::TimeDuration;
@ -7666,6 +7668,12 @@ nsGlobalWindow::GetSessionStorage(nsIDOMStorage ** aSessionStorage)
nsIDocShell* docShell = GetDocShell();
if (!principal || !docShell) {
*aSessionStorage = nsnull;
return NS_OK;
}
if (!nsContentUtils::GetBoolPref(kStorageEnabled)) {
*aSessionStorage = nsnull;
return NS_OK;
}
@ -7728,6 +7736,11 @@ nsGlobalWindow::GetGlobalStorage(nsIDOMStorageList ** aGlobalStorage)
NS_ENSURE_ARG_POINTER(aGlobalStorage);
#ifdef MOZ_STORAGE
if (!nsContentUtils::GetBoolPref(kStorageEnabled)) {
*aGlobalStorage = nsnull;
return NS_OK;
}
if (!sGlobalStorageList) {
nsresult rv = NS_NewDOMStorageList(&sGlobalStorageList);
NS_ENSURE_SUCCESS(rv, rv);
@ -7749,6 +7762,11 @@ nsGlobalWindow::GetLocalStorage(nsIDOMStorage ** aLocalStorage)
NS_ENSURE_ARG(aLocalStorage);
if (!nsContentUtils::GetBoolPref(kStorageEnabled)) {
*aLocalStorage = nsnull;
return NS_OK;
}
if (!mLocalStorage) {
*aLocalStorage = nsnull;

1
dom/tests/mochitest/localstorage/Makefile.in
View File

@ -69,6 +69,7 @@ _TEST_FILES = \
test_localStorageBasePrivateBrowsing.html \
test_localStorageBaseSessionOnly.html \
test_localStorageCookieSettings.html \
test_localStorageEnablePref.html \
test_localStorageOriginsEquals.html \
test_localStorageOriginsDiff.html \
test_localStorageOriginsPortDiffs.html \

85
dom/tests/mochitest/localstorage/test_localStorageEnablePref.html Normal file
View File

@ -0,0 +1,85 @@
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>localStorage enable preference test</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript">
function setDOMStorageEnabled(enabled)
{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
var prefs = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
prefs.setBoolPref("dom.storage.enabled", enabled);
}
function checkException(func, exc)
{
var exceptionThrew = false;
try {
func();
}
catch (ex) {
exceptionThrew = true;
is(ex.name, exc, "Expected "+exc+" exception");
}
ok(exceptionThrew, "Exception "+exc+" threw");
}
function startTest()
{
setDOMStorageEnabled(true);
is(typeof(window.localStorage), "object", "Storage is present");
var storage = window.localStorage;
setDOMStorageEnabled(false);
is(window.localStorage, null, "Storage is null");
checkException(function() {storage.setItem("test", "value");}, "NS_ERROR_DOM_SECURITY_ERR");
setDOMStorageEnabled(true);
is(typeof(window.localStorage), "object", "Storage is present again");
storage.setItem("test", "value");
ok(storage.getItem("test"), "value", "value can be set");
}
function cleanup()
{
setDOMStorageEnabled(true);
window.localStorage.clear();
SimpleTest.finish();
}
function doTest()
{
try
{
startTest();
}
catch(exc)
{
ok(false, exc+" was threw during the test")
}
finally
{
cleanup();
}
}
SimpleTest.waitForExplicitFinish();
</script>
</head>
<body onload="doTest();">
</body>
</html>