dom/tests/mochitest/bugs/test_bug641552.html@6474c204b198
dom/tests/mochitest/bugs/test_bug641552.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=641552
5 -->
6 <head>
7 <title>Test for Bug 641552</title>
8 <script type="application/javascript" src="/MochiKit/packed.js"></script>
9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
11 </head>
12 <body>
13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=641552">Mozilla Bug 641552</a>
14 <p id="display"></p>
15 <pre id="test">
16 <script type="application/javascript">
18 /** Test for Bug 641552 **/
20 SimpleTest.waitForExplicitFinish();
22 var contractId = "@mozilla.org/xmlextras/xmlhttprequest;1";
23 var categoryEntries = [
24 {category: "JavaScript-global-property", entry: "randomname", contractId: contractId},
25 {category: "JavaScript-navigator-property", entry: "randomname1", contractId: contractId},
26 {category: "JavaScript-navigator-property", entry: "randomname2", contractId: contractId},
27 ];
29 function addCategoryEntries(func) {
30 for (var categoryEntry of categoryEntries) {
31 SpecialPowers.addCategoryEntry(categoryEntry.category, categoryEntry.entry, categoryEntry.contractId,
32 false, true);
33 }
34 SimpleTest.executeSoon(func);
35 }
37 function removeCategoryEntries(func) {
38 for (var categoryEntry of categoryEntries) {
39 SpecialPowers.deleteCategoryEntry(categoryEntry.category, categoryEntry.entry, false);
40 }
41 SimpleTest.executeSoon(func);
42 }
44 function checkNamesPresent() {
45 ok(window.randomname, "window.randomname should return an object");
46 is(typeof(window.navigator.randomname1), 'object', "navigator.randomname1 should return an object");
47 is(typeof(window.navigator.randomname2), 'object', "navigator.randomname1 should return an object");
48 }
50 function checkNamesAbsent() {
51 ok(!window.randomname, "window.randomname should return undefined");
52 is(typeof(window.navigator.randomname1), 'undefined', "navigator.randomname1 should return undefined");
53 is(typeof(window.navigator.randomname2), 'undefined', "navigator.randomname1 should return undefined");
54 }
56 // Ensure the initial state
57 checkNamesAbsent();
59 addCategoryEntries(function test1() {
60 ok(window.randomname, "window.randomname should return an object");
61 is(typeof(window.navigator.randomname1), 'object', "navigator.randomname1 should return an object");
62 is(typeof(window.navigator.randomname2), 'object', "navigator.randomname1 should return an object");
64 delete window.randomname;
65 delete window.navigator.randomname1;
66 delete window.navigator.randomname2;
68 // The delete opertor should have no effect as long as the category entry is registered.
69 checkNamesPresent();
71 removeCategoryEntries(test2);
72 });
74 function test2() {
75 // The object should be cached on the global/navigator object once accessed.
76 checkNamesPresent();
78 delete window.randomname;
79 delete window.navigator.randomname1;
80 delete window.navigator.randomname2;
82 // Now the delete opertor should have the effect.
83 checkNamesAbsent();
85 addCategoryEntries(function() {
86 removeCategoryEntries(test3);
87 });
88 }
90 function test3() {
91 // The object should not be cached until the first access.
92 checkNamesAbsent();
94 SimpleTest.finish();
95 }
97 </script>
98 </pre>
99 </body>
100 </html>
