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test_bug760802.html
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test_bug760802.html
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=760802
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 760802</title>
<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=760802">Mozilla Bug 760802</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<iframe id="iframe_not_editable" width="300" height="150"
src="data:text/html,<html><body></body></html>"></iframe><br/>
<pre id="test">
<script type="application/javascript">
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
const Cc = Components.classes;
const Ci = Components.interfaces;
function getBaseWindowInterface(win) {
return SpecialPowers.wrap(win).QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.nsIBaseWindow;
}
function getBaseWindowInterfaceFromDocShell(win) {
return win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.QueryInterface(Ci.nsIBaseWindow);
}
function shouldThrowException(fun, exception) {
try {
fun.call();
return false;
} catch (e) {
$("display").innerHTML += "<br>OK thrown: "+e.message;
return (e instanceof Components.Exception &&
e.result === exception)
}
}
function doesntThrowException(fun) !shouldThrowException(fun)
var baseWindow = getBaseWindowInterface(window);
var nativeHandle = baseWindow.nativeHandle;
$("display").innerHTML = "found nativeHandle for this window: "+nativeHandle;
var wm = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);
var win = wm.getMostRecentWindow("navigator:browser");
var docShell = getBaseWindowInterfaceFromDocShell(win);
ok(
shouldThrowException(function(){docShell.nativeHandle;},
Components.results.NS_ERROR_NOT_IMPLEMENTED),
"nativeHandle should not be implemented for nsDocShell"
);
ok(typeof(nativeHandle) === "string", "nativeHandle should be a string");
ok(nativeHandle.match(/^0x[0-9a-f]+$/), "nativeHandle should have a memory address format");
var iWin = window.document.getElementById("iframe_not_editable").contentWindow;
is(getBaseWindowInterface(iWin).nativeHandle, nativeHandle,
"the nativeHandle of an iframe should be its parent's nativeHandle");
var dialog = SpecialPowers.wrap(window).openDialog("data:text/plain,this is an active window.", "_blank",
"chrome,dialog=yes,width=100,height=100");
isnot(getBaseWindowInterface(dialog).nativeHandle, "",
"the nativeHandle of a dialog should not be empty");
dialog.close();
todo(false, "the nativeHandle of a window without a mainWidget should be empty"); // how to build a window without a mainWidget ?
</script>
</pre>
</body>
</html>