The Tor Browser: content/base/test/test_messagemanager_assertpermission.html@6474c204b198 (annotated)

content/base/test/test_messagemanager_assertpermission.html@6474c204b198 (annotated)

content/base/test/test_messagemanager_assertpermission.html

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

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

 <!DOCTYPE html>
 <html>
 <head>
   <meta charset="utf-8">
   <title>Test for the nsIProcessChecker part of Message Managers</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
 </head>
 <body onload="runTests();">
 <p id="display">
 </p>
 <div id="content" style="display: none">
 </div>
 <pre id="test">
 <script class="testbody" type="application/javascript;version=1.8">
 const APP_URL = "http://example.org";
 const APP_MANIFEST = "http://example.org/manifest.webapp";
 const CHILD_PROCESS_SHUTDOWN_MESSAGE = "child-process-shutdown";
 let ppmm = SpecialPowers.Cc["@mozilla.org/parentprocessmessagemanager;1"]
                         .getService(SpecialPowers.Ci.nsIMessageBroadcaster);
 let cpmm = SpecialPowers.Cc["@mozilla.org/childprocessmessagemanager;1"]
                         .getService(SpecialPowers.Ci.nsISyncMessageSender);
 let gAppsService = SpecialPowers.Cc["@mozilla.org/AppsService;1"]
                      .getService(SpecialPowers.Ci.nsIAppsService);
 function setUp() {
   SpecialPowers.setBoolPref("dom.mozBrowserFramesEnabled", true);
   SpecialPowers.setBoolPref("dom.ipc.browser_frames.oop_by_default", true);
   SpecialPowers.addPermission("browser", true, window.document);
   SpecialPowers.addPermission("embed-apps", true, window.document);
   let appId = gAppsService.getAppLocalIdByManifestURL(APP_MANIFEST);
   SpecialPowers.addPermission("foobar", true, { url: APP_URL,
                                                 appId: appId,
                                                 isInBrowserElement: false });
   runNextTest();
 }
 /**
  * Load the example.org app in an <iframe mozbrowser mozapp>
  */
 function loadApp(callback) {
   let iframe = document.createElement("iframe");
   iframe.setAttribute("mozapp", APP_MANIFEST);
   SpecialPowers.wrap(iframe).mozbrowser = true;
   iframe.src = APP_URL;
   document.getElementById("content").appendChild(iframe);
   iframe.addEventListener("mozbrowserloadend", function onloadend() {
     iframe.removeEventListener("mozbrowserloadend", onloadend);
     callback(iframe);
   });
 }
 /**
  * Prepare the child process for an intentional crash. This is to keep
  * the leak automation tools happy.
  *
  * This also allows us to acquire the process message manaager that
  * corresponds to the process by sending a message to a frame script
  * in the content process and having it reply to us via the child
  * process message manager.
  */
 function prepareProcess(frameMM, callback) {
   let frameScript = 'data:,\
     privateNoteIntentionalCrash();\
     var cpmm = Components.classes["@mozilla.org/childprocessmessagemanager;1"]\
                          .getService(Components.interfaces.nsISyncMessageSender);\
     addMessageListener("TestChild:Ohai", function receiveMessage(msg) {\
       cpmm.sendAsyncMessage("TestChild:Ohai");\
     });';
   frameMM.loadFrameScript(frameScript, false);
   frameMM.sendAsyncMessage("TestChild:Ohai");
   ppmm.addMessageListener("TestChild:Ohai", function receiveMessage(msg) {
     ppmm.removeMessageListener("TestChild:Ohai", receiveMessage);
     msg = SpecialPowers.wrap(msg);
     callback(msg.target);
   });
 }
 /**
  * Expects an OOP frame's process to shut down and report three
  * events/messages: an error event on the browser element, and a
  * 'child-process-shutdown' message on both the frame and process
  * message managers.
  */
 function expectFrameProcessShutdown(iframe, frameMM, processMM, callback) {
   let msgCount = 0;
   function countMessage() {
     msgCount += 1;
     if (msgCount == 3) {
       ok(true, "Observed all three expected events.");
       callback();
     }
   };
   iframe.addEventListener("mozbrowsererror", function onerror(event) {
     iframe.removeEventListener("mozbrowsererror", onerror);
     is(event.detail.type, "fatal", "Observed expected event.");
     countMessage();
   });
   processMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
     processMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
     ok(true, "Received 'child-process-shutdown' message from process message manager.");
     countMessage();
   });
   frameMM.addMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, function receiveMessage() {
     frameMM.removeMessageListener(CHILD_PROCESS_SHUTDOWN_MESSAGE, receiveMessage);
     ok(true, "Received 'child-process-shutdown' message from frame message manager.");
     countMessage();
   });
 }
 function testSameProcess() {
   // Assert permissions on the in-process child process message manager.
   // It always has all permissions, including ones that were never
   // assigned to anybody.
   cpmm.sendAsyncMessage("TestPermission:InProcess");
   ppmm.addMessageListener("TestPermission:InProcess", function receiveMessage(msg) {
     ppmm.removeMessageListener("TestPermission:InProcess", receiveMessage);
     msg = SpecialPowers.wrap(msg);
     ok(msg.target.assertPermission("frobnaz"), "in-process cpmm always has all capabilities");
     runNextTest();
   });
 }
 function testFrameMessageManager() {
   // Assert permissions on the frame message manager.
   loadApp(function (iframe) {
     let frameMM = SpecialPowers.getBrowserFrameMessageManager(iframe);
     prepareProcess(frameMM, function (processMM) {
       ok(frameMM.assertPermission("foobar"),
          "Frame mm has assigned permission.");
       ok(!frameMM.assertPermission("frobnaz"),
          "Frame mm doesn't have non-existing permission.");
       expectFrameProcessShutdown(iframe, frameMM, processMM, function () {
         iframe.parentNode.removeChild(iframe);
         runNextTest();
       });
     });
   });
 }
 function testChildProcessMessageManager() {
   // Assert permissions on the child process message manager.
   loadApp(function (iframe) {
     let frameMM = SpecialPowers.getBrowserFrameMessageManager(iframe);
     prepareProcess(frameMM, function (processMM) {
       ok(processMM.assertPermission("foobar"),
          "Process mm has assigned permission.");
       ok(!processMM.assertPermission("frobnaz"),
          "Process mm doesn't have non-existing permission.");
       expectFrameProcessShutdown(iframe, frameMM, processMM, function () {
         iframe.parentNode.removeChild(iframe);
         runNextTest();
       });
     });
   });
 }
 function tearDown() {
   SpecialPowers.clearUserPref("dom.mozBrowserFramesEnabled");
   SpecialPowers.clearUserPref("dom.ipc.browser_frames.oop_by_default");
   SimpleTest.finish();
 }
 let _tests = [
   setUp,
   testSameProcess,
   testFrameMessageManager,
   testChildProcessMessageManager,
   tearDown
 ]
 function runNextTest() {
   SimpleTest.executeSoon(_tests.shift());
 }
 function runTests() {
   SimpleTest.waitForExplicitFinish();
   runNextTest();
 }
 </script>
 </pre>
 </body>
 </html>

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content/base/test/test_messagemanager_assertpermission.html@6474c204b198 (annotated)

content/base/test/test_messagemanager_assertpermission.html