1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/bugs/test_bug641552.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,100 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=641552
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 641552</title>
1.11 + <script type="application/javascript" src="/MochiKit/packed.js"></script>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=641552">Mozilla Bug 641552</a>
1.17 +<p id="display"></p>
1.18 +<pre id="test">
1.19 +<script type="application/javascript">
1.20 +
1.21 +/** Test for Bug 641552 **/
1.22 +
1.23 +SimpleTest.waitForExplicitFinish();
1.24 +
1.25 +var contractId = "@mozilla.org/xmlextras/xmlhttprequest;1";
1.26 +var categoryEntries = [
1.27 + {category: "JavaScript-global-property", entry: "randomname", contractId: contractId},
1.28 + {category: "JavaScript-navigator-property", entry: "randomname1", contractId: contractId},
1.29 + {category: "JavaScript-navigator-property", entry: "randomname2", contractId: contractId},
1.30 +];
1.31 +
1.32 +function addCategoryEntries(func) {
1.33 + for (var categoryEntry of categoryEntries) {
1.34 + SpecialPowers.addCategoryEntry(categoryEntry.category, categoryEntry.entry, categoryEntry.contractId,
1.35 + false, true);
1.36 + }
1.37 + SimpleTest.executeSoon(func);
1.38 +}
1.39 +
1.40 +function removeCategoryEntries(func) {
1.41 + for (var categoryEntry of categoryEntries) {
1.42 + SpecialPowers.deleteCategoryEntry(categoryEntry.category, categoryEntry.entry, false);
1.43 + }
1.44 + SimpleTest.executeSoon(func);
1.45 +}
1.46 +
1.47 +function checkNamesPresent() {
1.48 + ok(window.randomname, "window.randomname should return an object");
1.49 + is(typeof(window.navigator.randomname1), 'object', "navigator.randomname1 should return an object");
1.50 + is(typeof(window.navigator.randomname2), 'object', "navigator.randomname1 should return an object");
1.51 +}
1.52 +
1.53 +function checkNamesAbsent() {
1.54 + ok(!window.randomname, "window.randomname should return undefined");
1.55 + is(typeof(window.navigator.randomname1), 'undefined', "navigator.randomname1 should return undefined");
1.56 + is(typeof(window.navigator.randomname2), 'undefined', "navigator.randomname1 should return undefined");
1.57 +}
1.58 +
1.59 +// Ensure the initial state
1.60 +checkNamesAbsent();
1.61 +
1.62 +addCategoryEntries(function test1() {
1.63 + ok(window.randomname, "window.randomname should return an object");
1.64 + is(typeof(window.navigator.randomname1), 'object', "navigator.randomname1 should return an object");
1.65 + is(typeof(window.navigator.randomname2), 'object', "navigator.randomname1 should return an object");
1.66 +
1.67 + delete window.randomname;
1.68 + delete window.navigator.randomname1;
1.69 + delete window.navigator.randomname2;
1.70 +
1.71 + // The delete opertor should have no effect as long as the category entry is registered.
1.72 + checkNamesPresent();
1.73 +
1.74 + removeCategoryEntries(test2);
1.75 +});
1.76 +
1.77 +function test2() {
1.78 + // The object should be cached on the global/navigator object once accessed.
1.79 + checkNamesPresent();
1.80 +
1.81 + delete window.randomname;
1.82 + delete window.navigator.randomname1;
1.83 + delete window.navigator.randomname2;
1.84 +
1.85 + // Now the delete opertor should have the effect.
1.86 + checkNamesAbsent();
1.87 +
1.88 + addCategoryEntries(function() {
1.89 + removeCategoryEntries(test3);
1.90 + });
1.91 +}
1.92 +
1.93 +function test3() {
1.94 + // The object should not be cached until the first access.
1.95 + checkNamesAbsent();
1.96 +
1.97 + SimpleTest.finish();
1.98 +}
1.99 +
1.100 +</script>
1.101 +</pre>
1.102 +</body>
1.103 +</html>
