The Tor Browser: content/base/test/test_ipc_messagemanager

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 <head>

     4   <title>Test for OOP Blobs in MessageManager</title>

     5   <script type="application/javascript"

     6           src="/tests/SimpleTest/SimpleTest.js">

     7   </script>

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

     9 </head>

    10 <body>

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

    13     "use strict";

    15     SimpleTest.waitForExplicitFinish();

    17     const childFrameURL =

    18       "data:text/html,<!DOCTYPE HTML><html><body></body></html>";

    20     function childFrameScript() {

    21       "use strict";

    23       addMessageListener("test:ipcClonedMessage", function(message) {

    24         if (!(message.json instanceof Components.interfaces.nsIDOMBlob)) {

    25           sendAsyncMessage(message.name, message.json);

    26           return;

    27         }

    29         let reader =

    30           Components.classes["@mozilla.org/files/filereader;1"]

    31                     .createInstance(Components.interfaces.nsIDOMFileReader);

    32         reader.addEventListener("load", function() {

    33           let response = reader.result == "this is a great success!" ?

    34                          message.json :

    35                          "error";

    36           sendAsyncMessage(message.name, response);

    37         });

    38         reader.readAsText(message.json);

    39       });

    40     }

    42     function runTests() {

    43       ok("Browser prefs set.");

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

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

    47       iframe.id = "iframe";

    48       iframe.src = childFrameURL;

    50       iframe.addEventListener("mozbrowserloadend", function() {

    51         ok(true, "Got iframe load event.");

    53         const messages = [

    54           "hi!",

    55           "",

    56           2,

    57           -.04,

    58           3432987324987239872948732982,

    59           true,

    60           false,

    61           null,

    62           0,

    63           new Blob(["this ", "is ", "a ", "great ", "success!"],

    64                    {"type" : "text\/plain"}),

    65         ];

    66         let receivedMessageIndex = 0;

    68         let mm = SpecialPowers.getBrowserFrameMessageManager(iframe);

    69         mm.addMessageListener("test:ipcClonedMessage", function(message) {

    70           // We need to wrap to access message.json, and unwrap to do the

    71           // identity check.

    72           is(SpecialPowers.unwrap(SpecialPowers.wrap(message).json),

    73              messages[receivedMessageIndex++],

    74              "Got correct round-tripped response");

    75           if (receivedMessageIndex == messages.length) {

    76             SpecialPowers.removePermission("browser", document);

    77             SimpleTest.finish();

    78           }

    79         });

    80         mm.loadFrameScript("data:,(" + childFrameScript.toString() + ")();",

    81                            false);

    83         for each (let message in messages) {

    84           mm.sendAsyncMessage("test:ipcClonedMessage", message);

    85         }

    86       });

    88       document.body.appendChild(iframe);

    89     }

    91     addEventListener("load", function() {

    92       info("Got load event.");

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

    95       SpecialPowers.pushPrefEnv({

    96         "set": [

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

    98           ["dom.mozBrowserFramesEnabled", true],

    99           ["browser.pagethumbnails.capturing_disabled", true]

   100         ]

   101       }, runTests);

   102     });

   103   </script>

   104 </body>

   105 </html>

The Tor Browser / file revision