gecko/testing/mochitest/b2g_start_script.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

let outOfProcess = __marionetteParams[0]
let mochitestUrl = __marionetteParams[1]
let onDevice = __marionetteParams[2]
let wifiSettings = __marionetteParams[3]
let prefs = Components.classes["@mozilla.org/preferences-service;1"].
                            getService(Components.interfaces.nsIPrefBranch)
let settings = window.navigator.mozSettings;
let cm = Components.classes["@mozilla.org/categorymanager;1"].
                    getService(Components.interfaces.nsICategoryManager);

if (wifiSettings)
  wifiSettings = JSON.parse(wifiSettings);

const CHILD_SCRIPT = "chrome://specialpowers/content/specialpowers.js";
const CHILD_SCRIPT_API = "chrome://specialpowers/content/specialpowersAPI.js";
const CHILD_LOGGER_SCRIPT = "chrome://specialpowers/content/MozillaLogger.js";

let homescreen = document.getElementById('systemapp');
let container = homescreen.contentWindow.document.getElementById('test-container');

// Disable udpate timers which cause failure in b2g permisson prompt tests.
if (cm) {
  cm.deleteCategoryEntry("update-timer", "WebappsUpdateTimer", false);
  cm.deleteCategoryEntry("update-timer", "nsUpdateService", false);
}

function openWindow(aEvent) {
  var popupIframe = aEvent.detail.frameElement;
  popupIframe.style = 'position: absolute; left: 0; top: 0px; background: white;';

  // This is to size the iframe to what is requested in the window.open call,
  // e.g. window.open("", "", "width=600,height=600");
  if (aEvent.detail.features.indexOf('width') != -1) {
    let width = aEvent.detail.features.substr(aEvent.detail.features.indexOf('width')+6);
    width = width.substr(0,width.indexOf(',') == -1 ? width.length : width.indexOf(','));
    popupIframe.style.width = width + 'px';
  }
  if (aEvent.detail.features.indexOf('height') != -1) {
    let height = aEvent.detail.features.substr(aEvent.detail.features.indexOf('height')+7);
    height = height.substr(0, height.indexOf(',') == -1 ? height.length : height.indexOf(','));
    popupIframe.style.height = height + 'px';
  }

  popupIframe.addEventListener('mozbrowserclose', function(e) {
    container.parentNode.removeChild(popupIframe);
    container.focus();
  });

  // yes, the popup can call window.open too!
  popupIframe.addEventListener('mozbrowseropenwindow', openWindow);

  popupIframe.addEventListener('mozbrowserloadstart', function(e) {
    popupIframe.focus();
    let mm = popupIframe.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader.messageManager;
    mm.loadFrameScript(CHILD_LOGGER_SCRIPT, true);
    mm.loadFrameScript(CHILD_SCRIPT_API, true);
    mm.loadFrameScript(CHILD_SCRIPT, true);
    mm.loadFrameScript('data:,attachSpecialPowersToWindow(content);', true);
  });

  container.parentNode.appendChild(popupIframe);
}
container.addEventListener('mozbrowseropenwindow', openWindow);

if (outOfProcess) {
  let specialpowers = {};
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].getService(Ci.mozIJSSubScriptLoader);
  loader.loadSubScript("chrome://specialpowers/content/SpecialPowersObserver.js", specialpowers);
  let specialPowersObserver = new specialpowers.SpecialPowersObserver();

  let mm = container.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader.messageManager;
  specialPowersObserver.init(mm);

  //Workaround for bug 848411, once that bug is fixed, the following line can be removed
  function contentScript() {
    addEventListener("DOMWindowCreated", function listener(e) {
      removeEventListener("DOMWindowCreated", listener, false);
      var window = e.target.defaultView;
      window.wrappedJSObject.SpecialPowers.addPermission("allowXULXBL", true, window.document);
    });
  }
  mm.loadFrameScript("data:,(" + encodeURI(contentScript.toSource()) + ")();", true);
}


if (onDevice) {
  var cpuLock = Cc["@mozilla.org/power/powermanagerservice;1"]
                      .getService(Ci.nsIPowerManagerService)
                      .newWakeLock("cpu");

  let manager = navigator.mozWifiManager;
  let con = manager.connection;
  manager.setPowerSavingMode(false);

  manager.onenabled = function () {
    if(wifiSettings) {
      var req = manager.getKnownNetworks();
      req.onsuccess = function () {
        var networks = req.result;
        for (var i = 0; i < networks.length; ++i){
          var network = networks[i];
          if(network.ssid == wifiSettings.ssid) {
            manager.forget(network);
          }
        }
        manager.associate(new window.MozWifiNetwork(wifiSettings));
      };
    }
  };

  manager.onstatuschange = function (event) {
    prefs.setIntPref("network.proxy.type", 2);
    if (event.status == 'connected') {
      container.src = mochitestUrl;
    }
  };

  if(wifiSettings) {
    var req = settings.createLock().set({
       'wifi.enabled': false,
       'wifi.suspended': false
     });

    req.onsuccess = function () {
      dump("----------------------enabling wifi------------------\n");
      var req1 = settings.createLock().set({
          'wifi.enabled': true,
          'wifi.suspended': false});
    };
  }
} else {
  container.src = mochitestUrl;
}