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<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=771429
-->
<window title="Mozilla Bug 771429"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=771429"
target="_blank">Mozilla Bug 771429</a>
</body>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
/** Test for Bug 771429 **/
function f() {}
function g() { return this; }
function h() { "use strict"; return this; }
function ctor() { this.x = 1; }
f.x = 2;
f.g = g;
function test(freshCompartment) {
var s = new Cu.Sandbox(window, {
sandboxPrototype: window,
freshCompartment,
});
try {
is(Cu.evalInSandbox('g()', s), window,
"Should get window as this object of non-strict global function");
is(Cu.evalInSandbox('h()', s), undefined,
"Should get undefined as this object of strict global function");
is(Cu.evalInSandbox('f.x', s), 2,
"Should have gotten the right thing back");
if (freshCompartment) {
is(Cu.evalInSandbox('f.g()', s), f,
"Should have the right function object");
} else {
// In the same-compartment case we don't go through a compartment
// boundary so when we call f.g() we don't unwrap the "callable
// proxy" around f and the test above fails. We accept this slight
// difference in behavior and assert a weaker invariant.
is(Cu.evalInSandbox('f.g()', s).toString(), f.toString(),
"Should have the right function object");
}
is(Cu.evalInSandbox('var x = { z: 7 }; g.call(x).z', s), 7,
"Should not rebind calls that are already bound");
// And test what happens when we use the normal Function.prototype.call
// on g instead of whatever our proxies happen to return.
is(Cu.evalInSandbox('var x = { z: 7 }; Function.prototype.call.call(g, x).z', s), 7,
"Should not rebind calls that are already bound");
is(Cu.evalInSandbox('new ctor();', s).x, 1,
"Should get a properly constructed object out of the sandbox");
} catch (e) {
ok(false, "Should not get an exception: " + e);
}
}
test(false);
test(true);
]]>
</script>
</window>
|
