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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=837060
When we use Debugger.Object.prototype.executeInGlobal, 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 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>
"use strict";
const {addDebuggerToGlobal} = ChromeUtils.importESModule("resource://gre/modules/jsdebugger.sys.mjs");
addDebuggerToGlobal(globalThis);
window.onload = function() {
SimpleTest.waitForExplicitFinish();
const iframe = document.createElement("iframe");
iframe.src = "data:text/html,<script>var me = 'page 1';<\/script>";
iframe.onload = firstOnLoadHandler;
document.body.appendChild(iframe);
function firstOnLoadHandler() {
const dbg = new Debugger();
const page1DO = dbg.addDebuggee(iframe.contentWindow);
iframe.src = "data:text/html,<script>var me = 'page 2';<\/script>";
iframe.onload = function() {
const 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.executeInGlobal("me").return,
"page 1", "page1DO continues to refer to original page");
is(page2DO.executeInGlobal("me").return, "page 2",
"page2DO refers to current page");
is(page1DO.executeInGlobal("this === window").return, true,
"page 1: Debugger.Object.prototype.executeInGlobal should outerize 'this'");
is(page1DO.executeInGlobalWithBindings("this === window", {x: 2}).return, true,
"page 1: Debugger.Object.prototype.executeInGlobal should outerize 'this'");
is(page2DO.executeInGlobal("this === window").return, true,
"page 2: Debugger.Object.prototype.executeInGlobal should outerize 'this'");
is(page2DO.executeInGlobalWithBindings("this === window", {x: 2}).return, true,
"page 2: Debugger.Object.prototype.executeInGlobal should outerize 'this'");
// Debugger doesn't let one use outer windows as globals. You have to innerize.
const 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(() => outerDO.executeInGlobal("me"),
"outer window D.Os can't be used as globals");
SimpleTest.finish();
};
}
};
</script>
</pre>
</body>
</html>
|
