gecko-dev/dom/tests/mochitest/bugs/test_toJSON.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=760851
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 760851</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 760851 **/
SimpleTest.waitForExplicitFinish();
// We need to skip all the interface constants.
var keysToSkip = ["TYPE_NAVIGATE", "TYPE_RELOAD", "TYPE_RESERVED",
"TYPE_BACK_FORWARD"];
// Testing window.performance is sufficient, because checkAttributesMatch is
// recursive, so window.performance.navigation and window.performance.timing
// get tested as well.
var toTest = [window.performance];
// The event handler has to be initialized or else jsonObj will be undefined
window.performance.onresourcetimingbufferfull = function() {};
function checkAttributesMatch(obj, jsonObj) {
if (typeof(obj) !== "object") {
throw "Expected obj to be of type \"object\". Test failed.";
}
if (typeof(jsonObj) !== "object") {
is(false, "Expected object " + jsonObj + " to be of type object, but gotten otherwise");
}
for (key in obj) {
if (typeof(obj[key]) === "function" || keysToSkip.indexOf(key) > -1)
continue;
if (typeof(obj[key]) === "object") {
checkAttributesMatch(obj[key], jsonObj[key]);
continue;
}
is(jsonObj[key], obj[key], "values for " + obj + " key " + key + " should match");
}
}
function runTest() {
toTest.forEach(function(testObj) {
var jsonCopy = JSON.parse(JSON.stringify(testObj));
checkAttributesMatch(testObj, jsonCopy);
});
SimpleTest.finish();
}
</script>
</head>
<body onload="runTest();">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=760851">Mozilla Bug 760851</a>
<p id="display"></p>
<div id="content" style="display: none">
<p></p>
<p></p>
<p></p>
</div>
<pre id="test">
</pre>
</body>
</html>