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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/bugs/test_bug641552.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=641552
+-->
+<head>
+ <title>Test for Bug 641552</title>
+ <script type="application/javascript" src="/MochiKit/packed.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=641552">Mozilla Bug 641552</a>
+<p id="display"></p>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 641552 **/
+
+SimpleTest.waitForExplicitFinish();
+
+var contractId = "@mozilla.org/xmlextras/xmlhttprequest;1";
+var categoryEntries = [
+ {category: "JavaScript-global-property", entry: "randomname", contractId: contractId},
+];
+
+function addCategoryEntries(func) {
+ for (var categoryEntry of categoryEntries) {
+ SpecialPowers.addCategoryEntry(categoryEntry.category, categoryEntry.entry, categoryEntry.contractId,
+ false, true);
+ }
+ SimpleTest.executeSoon(func);
+}
+
+function removeCategoryEntries(func) {
+ for (var categoryEntry of categoryEntries) {
+ SpecialPowers.deleteCategoryEntry(categoryEntry.category, categoryEntry.entry, false);
+ }
+ SimpleTest.executeSoon(func);
+}
+
+function checkNamesPresent() {
+ ok(window.randomname, "window.randomname should return an object");
+}
+
+function checkNamesAbsent() {
+ ok(!window.randomname, "window.randomname should return undefined");
+}
+
+// Ensure the initial state
+checkNamesAbsent();
+
+addCategoryEntries(function test1() {
+ ok(window.randomname, "window.randomname should return an object");
+
+ delete window.randomname;
+
+ // The delete opertor should have no effect as long as the category entry is registered.
+ checkNamesPresent();
+
+ removeCategoryEntries(test2);
+});
+
+function test2() {
+ // The object should be cached on the global/navigator object once accessed.
+ checkNamesPresent();
+
+ delete window.randomname;
+
+ // Now the delete opertor should have the effect.
+ checkNamesAbsent();
+
+ addCategoryEntries(function() {
+ removeCategoryEntries(test3);
+ });
+}
+
+function test3() {
+ // The object should not be cached until the first access.
+ checkNamesAbsent();
+
+ SimpleTest.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>