The Tor Browser: toolkit/devtools/server/tests/mochitest/test_evalInGlobal-outerized

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 <!DOCTYPE HTML>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=837060

     6 When we use Debugger.Object.prototype.evalInGlobal, the 'this' value seen

     7 by the evaluated code should be the WindowProxy, not the inner window

     8 object.

     9 -->

    10 <head>

    11   <meta charset="utf-8">

    12   <title>Mozilla Bug 837060</title>

    13   <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

    14   <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

    15 </head>

    16 <body>

    17 <pre id="test">

    18 <script>

    20 Components.utils.import("resource://gre/modules/jsdebugger.jsm");

    21 addDebuggerToGlobal(this);

    23 window.onload = function () {

    24   SimpleTest.waitForExplicitFinish();

    26   var iframe = document.createElement("iframe");

    27   iframe.src = "data:text/html,<script>var me = 'page 1';<\/script>";

    28   iframe.onload = firstOnLoadHandler;

    29   document.body.appendChild(iframe);

    31   function firstOnLoadHandler() {

    32     var dbg = new Debugger;

    33     var page1DO = dbg.addDebuggee(iframe.contentWindow);

    34     iframe.src = "data:text/html,<script>var me = 'page 2';<\/script>";

    35     iframe.onload = function () {

    36       var page2DO = dbg.addDebuggee(iframe.contentWindow);

    37       ok(page1DO !== page2DO, "the two pages' globals get distinct D.O's");

    38       ok(page1DO.unsafeDereference() === page2DO.unsafeDereference(),

    39          "unwrapping page1DO and page2DO outerizes both, yielding the same outer window");

    41       is(page1DO.evalInGlobal('me').return, 'page 1', "page1DO continues to refer to original page");

    42       is(page2DO.evalInGlobal('me').return, 'page 2', "page2DO refers to current page");

    44       is(page1DO.evalInGlobal('this === window').return, true,

    45          "page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");

    46       is(page1DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,

    47          "page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");

    49       is(page2DO.evalInGlobal('this === window').return, true,

    50          "page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");

    51       is(page2DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,

    52          "page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");

    54       // Debugger doesn't let one use outer windows as globals. You have to innerize.

    55       var outerDO = page1DO.makeDebuggeeValue(page1DO.unsafeDereference());

    56       ok(outerDO !== page1DO, "outer window gets its own D.O, distinct from page 1's global");

    57       ok(outerDO !== page2DO, "outer window gets its own D.O, distinct from page 2's global");

    58       SimpleTest.doesThrow(function () { outerDO.evalInGlobal('me'); },

    59                            "outer window D.Os can't be used as globals");

    61       SimpleTest.finish();

    62     }

    63   }

    64 }

    66 </script>

    67 </pre>

    68 </body>

    69 </html>

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