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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 246699</title>
<script 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=246699">Mozilla Bug 246699</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe id="load-frame"></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/**
** Test for Bug 246699
** (should produce stack information for caps errors)
**/
function isError(e) {
return e.constructor.name === "Error" || e.constructor.name === "TypeError";
}
function hasStack(e) {
return isError(e) && /inciteCaps/.test(e.stack);
}
function inciteCaps(f) {
try {
f();
return "operation succeeded";
} catch (e) {
if (hasStack(e)) {
return "denied-stack";
}
return "unexpected: " + e;
}
}
function tryChromeLoad() {
window.frames[0].location = "chrome://global/content/mozilla.html";
}
function tryComponentsClasses() {
return SpecialPowers.unwrap(SpecialPowers.Cc)["@mozilla.org/dummy;1"];
}
is(inciteCaps(tryChromeLoad), "denied-stack",
"should get stack for content-loading-chrome rejection");
is(inciteCaps(tryComponentsClasses), "denied-stack",
"should get stack for SpecialPowers.Components.classes rejection");
</script>
</pre>
</body>
</html>