toolkit/devtools/server/tests/mochitest/test_evalInGlobal-outerized_this.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_evalInGlobal-outerized_this.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,69 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=837060
     1.8 +
     1.9 +When we use Debugger.Object.prototype.evalInGlobal, the 'this' value seen
    1.10 +by the evaluated code should be the WindowProxy, not the inner window
    1.11 +object.
    1.12 +-->
    1.13 +<head>
    1.14 +  <meta charset="utf-8">
    1.15 +  <title>Mozilla Bug 837060</title>
    1.16 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.17 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
    1.18 +</head>
    1.19 +<body>
    1.20 +<pre id="test">
    1.21 +<script>
    1.22 +
    1.23 +Components.utils.import("resource://gre/modules/jsdebugger.jsm");
    1.24 +addDebuggerToGlobal(this);
    1.25 +
    1.26 +window.onload = function () {
    1.27 +  SimpleTest.waitForExplicitFinish();
    1.28 +
    1.29 +  var iframe = document.createElement("iframe");
    1.30 +  iframe.src = "data:text/html,<script>var me = 'page 1';<\/script>";
    1.31 +  iframe.onload = firstOnLoadHandler;
    1.32 +  document.body.appendChild(iframe);
    1.33 +
    1.34 +  function firstOnLoadHandler() {
    1.35 +    var dbg = new Debugger;
    1.36 +    var page1DO = dbg.addDebuggee(iframe.contentWindow);
    1.37 +    iframe.src = "data:text/html,<script>var me = 'page 2';<\/script>";
    1.38 +    iframe.onload = function () {
    1.39 +      var page2DO = dbg.addDebuggee(iframe.contentWindow);
    1.40 +      ok(page1DO !== page2DO, "the two pages' globals get distinct D.O's");
    1.41 +      ok(page1DO.unsafeDereference() === page2DO.unsafeDereference(),
    1.42 +         "unwrapping page1DO and page2DO outerizes both, yielding the same outer window");
    1.43 +
    1.44 +      is(page1DO.evalInGlobal('me').return, 'page 1', "page1DO continues to refer to original page");
    1.45 +      is(page2DO.evalInGlobal('me').return, 'page 2', "page2DO refers to current page");
    1.46 +
    1.47 +      is(page1DO.evalInGlobal('this === window').return, true,
    1.48 +         "page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
    1.49 +      is(page1DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,
    1.50 +         "page 1: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
    1.51 +
    1.52 +      is(page2DO.evalInGlobal('this === window').return, true,
    1.53 +         "page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
    1.54 +      is(page2DO.evalInGlobalWithBindings('this === window', {x:2}).return, true,
    1.55 +         "page 2: Debugger.Object.prototype.evalInGlobal should outerize 'this'");
    1.56 +
    1.57 +      // Debugger doesn't let one use outer windows as globals. You have to innerize.
    1.58 +      var outerDO = page1DO.makeDebuggeeValue(page1DO.unsafeDereference());
    1.59 +      ok(outerDO !== page1DO, "outer window gets its own D.O, distinct from page 1's global");
    1.60 +      ok(outerDO !== page2DO, "outer window gets its own D.O, distinct from page 2's global");
    1.61 +      SimpleTest.doesThrow(function () { outerDO.evalInGlobal('me'); },
    1.62 +                           "outer window D.Os can't be used as globals");
    1.63 +
    1.64 +      SimpleTest.finish();
    1.65 +    }
    1.66 +  }
    1.67 +}
    1.68 +
    1.69 +</script>
    1.70 +</pre>
    1.71 +</body>
    1.72 +</html>

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