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-rw-r--r--dom/tests/mochitest/localstorage/test_localStorageEnablePref.html65
1 files changed, 65 insertions, 0 deletions
diff --git a/dom/tests/mochitest/localstorage/test_localStorageEnablePref.html b/dom/tests/mochitest/localstorage/test_localStorageEnablePref.html
new file mode 100644
index 000000000..88fd81e0b
--- /dev/null
+++ b/dom/tests/mochitest/localstorage/test_localStorageEnablePref.html
@@ -0,0 +1,65 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>localStorage enable preference test</title>
+
+<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">
+
+SimpleTest.requestCompleteLog();
+
+function checkException(func, exc)
+{
+ var exceptionThrew = false;
+ try {
+ func();
+ }
+ catch (ex) {
+ exceptionThrew = true;
+ is(ex.name, exc, "Expected "+exc+" exception");
+ if (ex.name != exc) {
+ info("The exception which was thrown is: " + ex);
+ }
+ }
+ ok(exceptionThrew, "Exception "+exc+" threw");
+}
+
+var storage;
+function test1() {
+ is(typeof(window.localStorage), "object", "Storage is present");
+ storage = window.localStorage;
+
+ SpecialPowers.pushPrefEnv({"set": [["dom.storage.enabled", false]]}, test2);
+}
+
+function test2() {
+ is(window.localStorage, null, "Storage is null");
+
+ checkException(function() {storage.setItem("test", "value");}, "SecurityError");
+
+ SpecialPowers.pushPrefEnv({"set": [["dom.storage.enabled", true]]}, test3);
+}
+
+function test3() {
+ is(typeof(window.localStorage), "object", "Storage is present again");
+ storage.setItem("test", "value");
+ ok(storage.getItem("test"), "value", "value can be set");
+ window.localStorage.clear();
+ SimpleTest.finish();
+}
+
+function doTest() {
+ SpecialPowers.pushPrefEnv({"set": [["dom.storage.enabled", true]]}, test1);
+}
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+
+</head>
+
+<body onload="doTest();">
+
+</body>
+</html>