wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 837060: Test that Debugger.Object.prototype.evalInGlobal{,withBindings} properly outerizes 'this'. r=jorendorff

Browse Source
This commit is contained in:
Jim Blandy 2013-10-01 14:07:19 -07:00
parent 0372a35086
commit 6a035ba327
2 changed files with 70 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
toolkit/devtools/server/tests/mochitest/chrome.ini
View File

@ -28,3 +28,4 @@ support-files =
[test_styles-matched.html]
[test_styles-modify.html]
[test_unsafeDereference.html]
[test_evalInGlobal-outerized_this.html]

69
toolkit/devtools/server/tests/mochitest/test_evalInGlobal-outerized_this.html Normal file
View File

@ -0,0 +1,69 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=837060
When we use Debugger.Object.prototype.evalInGlobal, the 'this' value seen
by the evaluated code should be the WindowProxy, not the inner window
object.
-->
<head>
<meta charset="utf-8">
<title>Mozilla Bug 837060</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<pre id="test">
<script>
Components.utils.import("resource://gre/modules/jsdebugger.jsm");
addDebuggerToGlobal(this);
window.onload = function () {
SimpleTest.waitForExplicitFinish();
var iframe = document.createElement("iframe");
iframe.src = "data:text/html,<script>var me = 'page 1';<\/script>";
iframe.onload = firstOnLoadHandler;
document.body.appendChild(iframe);
function firstOnLoadHandler() {
var dbg = new Debugger;
var page1DO = dbg.addDebuggee(iframe.contentWindow);
iframe.src = "data:text/html,<script>var me = 'page 2';<\/script>";
iframe.onload = function () {
var page2DO = dbg.addDebuggee(iframe.contentWindow);
ok(page1DO !== page2DO, "the two pages' globals get distinct D.O's");
ok(page1DO.unsafeDereference() === page2DO.unsafeDereference(),
"unwrapping page1DO and page2DO outerizes both, yielding the same outer window");
is(page1DO.evalInGlobal('me').return, 'page 1', "page1DO continues to refer to original page");
is(page2DO.evalInGlobal('me').return, 'page 2', "page2DO refers to current page");
is(page1DO.evalInGlobal('this === window').return, true,
"page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
is(page1DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,
"page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
is(page2DO.evalInGlobal('this === window').return, true,
"page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
is(page2DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,
"page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
// Debugger doesn't let one use outer windows as globals. You have to innerize.
var outerDO = page1DO.makeDebuggeeValue(page1DO.unsafeDereference());
ok(outerDO !== page1DO, "outer window gets its own D.O, distinct from page 1's global");
ok(outerDO !== page2DO, "outer window gets its own D.O, distinct from page 2's global");
SimpleTest.doesThrow(function () { outerDO.evalInGlobal('me'); },
"outer window D.Os can't be used as globals");
SimpleTest.finish();
}
}
}
</script>
</pre>
</body>
</html>