The Tor Browser: layout/base/tests/test_remote

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE HTML>

     2 <html>

     3 <head>

     4   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

     5   <script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>

     6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

     7   <style>

     8   div, iframe {

     9     position:absolute;

    10     left:0; top:50px;

    11     width:400px; height:400px;

    12     transform: translateY(50px);

    13     border:5px solid black;

    14   }

    15   </style>

    16 </head>

    17   <body>

    18     <div id="d" style="background:blue"></div>

    20   <script type="application/javascript;version=1.7">

    21     "use strict";

    23     var referenceSnapshot;

    24     var iterations = 0;

    26     SimpleTest.waitForExplicitFinish();

    28     function pollForTestPass() {

    29       var snapshot = snapshotWindow(window);

    30       if (compareSnapshots(referenceSnapshot, snapshot, true)[0]) {

    31         ok(true, "Test passed after " + iterations + " iterations");

    32         SimpleTest.finish();

    33         return;

    34       }

    36       ++iterations;

    37       if (iterations == 20) {

    38         todo(false, "We couldn't draw the frame, but at least we didn't crash");

    39         SimpleTest.finish();

    40         return;

    41       }

    42       setTimeout(pollForTestPass, 10);

    43     }

    44     function addRemoteFrame() {

    45       let iframe = document.createElement("iframe");

    46       SpecialPowers.wrap(iframe).mozbrowser = true;

    47       iframe.src = "data:text/html,<html style='background:blue;'>";

    49       document.body.appendChild(iframe);

    51       pollForTestPass();

    52     }

    53     addEventListener("load", function() {

    54       referenceSnapshot = snapshotWindow(window);

    55       document.getElementById("d").style.display = 'none';

    56       SpecialPowers.addPermission("browser", true, document);

    57       SpecialPowers.pushPrefEnv({

    58         "set": [

    59           ["dom.ipc.browser_frames.oop_by_default", true],

    60           ["dom.mozBrowserFramesEnabled", true]

    61         ]

    62       }, addRemoteFrame);

    63     });

    64   </script>

    65 </body>

The Tor Browser / file revision