gecko-dev/dom/tests/mochitest/bugs/test_bug437361.html

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2.3 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=437361
-->
<head>
<title>Test for Bug 437361</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script class="testbody" type="text/javascript">
/** Test for Bug 437361 **/
function testModalDialogBlockedCleanly() {
is(true, SpecialPowers.getBoolPref("dom.disable_open_during_load"), "mozprefs sanity check");
var rv = window.showModalDialog( // should be blocked without exception
"data:text/html,<html><body onload='close(); returnValue = 1;' /></html>");
is(rv, undefined, "Modal dialog opened unexpectedly.");
}
function testModalDialogAllowed() {
is(false, SpecialPowers.getBoolPref("dom.disable_open_during_load"), "mozprefs sanity check");
var rv = window.showModalDialog( // should not be blocked this time
"data:text/html,<html><body onload='close(); returnValue = 1;' /></html>");
is(rv, 1, "Problem with modal dialog returnValue.");
}
function testOtherExceptionsNotTrapped() {
is(false, SpecialPowers.getBoolPref("dom.disable_open_during_load"), "mozprefs sanity check");
window.showModalDialog('about:config'); // forbidden by SecurityCheckURL
}
function test(disableOpen, exceptionExpected, testFn, errorMsg) {
var oldPrefVal = SpecialPowers.getBoolPref("dom.disable_open_during_load");
try {
SpecialPowers.setBoolPref("dom.disable_open_during_load", disableOpen);
testFn();
ok(!exceptionExpected, errorMsg);
} catch (_) {
ok(exceptionExpected, errorMsg);
}
finally {
SpecialPowers.setBoolPref("dom.disable_open_during_load", oldPrefVal);
}
}
test(true, false, testModalDialogBlockedCleanly,
"Blocked showModalDialog caused an exception.");
test(false, false, testModalDialogAllowed,
"showModalDialog was blocked even though dom.disable_open_during_load was false.");
test(false, true, testOtherExceptionsNotTrapped,
"Incorrectly suppressed insecure showModalDialog exception.");
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437361">Mozilla Bug 437361</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>