1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_makeGlobalObjectReference.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=914405
1.8 +
1.9 +Debugger.prototype.makeGlobalObjectReference should dereference WindowProxy
1.10 +(outer window) objects.
1.11 +-->
1.12 +<head>
1.13 + <meta charset="utf-8">
1.14 + <title>Mozilla Bug 914405</title>
1.15 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.16 + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
1.17 +</head>
1.18 +<body>
1.19 +<pre id="test">
1.20 +<script>
1.21 +
1.22 +Components.utils.import("resource://gre/modules/jsdebugger.jsm");
1.23 +addDebuggerToGlobal(this);
1.24 +
1.25 +window.onload = function () {
1.26 + SimpleTest.waitForExplicitFinish();
1.27 +
1.28 + var iframe = document.createElement("iframe");
1.29 + iframe.src = "data:text/html,<html>The word 'smorgasbord', spoken by an adorably plump child, symbolizing prosperity</html>";
1.30 + iframe.onload = iframeOnLoad;
1.31 + document.body.appendChild(iframe);
1.32 +
1.33 + function iframeOnLoad() {
1.34 + var dbg = new Debugger;
1.35 +
1.36 + var g1o = iframe.contentWindow; // 'o' for 'outer window'
1.37 + ok(!dbg.hasDebuggee(g1o), "iframe is not initially a debuggee");
1.38 +
1.39 + // Like addDebuggee, makeGlobalObjectReference innerizes.
1.40 + // 'i' stands for 'inner window'.
1.41 + // 'DO' stands for 'Debugger.Object'.
1.42 + var g1iDO = dbg.makeGlobalObjectReference(g1o);
1.43 + ok(!dbg.hasDebuggee(g1o), "makeGlobalObjectReference does not add g1 as debuggee, designated via outer");
1.44 + ok(!dbg.hasDebuggee(g1iDO), "makeGlobalObjectReference does not add g1 as debuggee, designated via D.O ");
1.45 +
1.46 + // Wrapping an object automatically outerizes it, so dereferencing an
1.47 + // inner object D.O gets you an outer object.
1.48 + // ('===' does distinguish inner and outer objects.)
1.49 + // (That's a capital '=', if you must know.)
1.50 + ok(g1iDO.unsafeDereference() === g1o, "g1iDO has the right referent");
1.51 +
1.52 + // However, Debugger.Objects do distinguish inner and outer windows.
1.53 + var g1oDO = g1iDO.makeDebuggeeValue(g1o);
1.54 + ok(g1iDO !== g1oDO, "makeDebuggeeValue doesn't innerize");
1.55 + ok(g1iDO.unsafeDereference() === g1oDO.unsafeDereference(),
1.56 + "unsafeDereference() outerizes, so inner and outer window D.Os both dereference to outer");
1.57 +
1.58 + ok(dbg.addDebuggee(g1o) === g1iDO, "addDebuggee returns the inner window's D.O");
1.59 + ok(dbg.hasDebuggee(g1o), "addDebuggee adds the correct global");
1.60 + ok(dbg.hasDebuggee(g1iDO), "hasDebuggee can take a D.O referring to the inner window");
1.61 + ok(dbg.hasDebuggee(g1oDO), "hasDebuggee can take a D.O referring to the outer window");
1.62 +
1.63 + var iframe2 = document.createElement("iframe");
1.64 + iframe2.src = "data:text/html,<html>Her retrospection, in hindsight, was prescient.</html>";
1.65 + iframe2.onload = iframe2OnLoad;
1.66 + document.body.appendChild(iframe2);
1.67 +
1.68 + function iframe2OnLoad() {
1.69 + // makeGlobalObjectReference dereferences CCWs.
1.70 + var g2o = iframe2.contentWindow;
1.71 + g2o.g1o = g1o;
1.72 +
1.73 + var g2iDO = dbg.addDebuggee(g2o);
1.74 + var g2g1oDO = g2iDO.getOwnPropertyDescriptor('g1o').value;
1.75 + ok(g2g1oDO !== g1oDO, "g2's cross-compartment wrapper for g1o gets its own D.O");
1.76 + ok(g2g1oDO.unwrap() === g1oDO,
1.77 + "unwrapping g2's cross-compartment wrapper for g1o gets the right D.O");
1.78 + ok(dbg.makeGlobalObjectReference(g2g1oDO) === g1iDO,
1.79 + "makeGlobalObjectReference unwraps cross-compartment wrappers, and innerizes");
1.80 +
1.81 + SimpleTest.finish();
1.82 + }
1.83 + }
1.84 +}
1.85 +
1.86 +</script>
1.87 +</pre>
1.88 +</body>
1.89 +</html>
