Move JavaScript to root lib/ folder

lib/browser/api/app.js

@@ -0,0 +1,123 @@
+const deprecate = require('electron').deprecate;
+const session = require('electron').session;
+const Menu = require('electron').Menu;
+const EventEmitter = require('events').EventEmitter;
+
+const bindings = process.atomBinding('app');
+const downloadItemBindings = process.atomBinding('download_item');
+const app = bindings.app;
+
+var slice = [].slice;
+
+app.__proto__ = EventEmitter.prototype;
+
+app.setApplicationMenu = function(menu) {
+  return Menu.setApplicationMenu(menu);
+};
+
+app.getApplicationMenu = function() {
+  return Menu.getApplicationMenu();
+};
+
+app.commandLine = {
+  appendSwitch: bindings.appendSwitch,
+  appendArgument: bindings.appendArgument
+};
+
+if (process.platform === 'darwin') {
+  app.dock = {
+    bounce: function(type) {
+      if (type == null) {
+        type = 'informational';
+      }
+      return bindings.dockBounce(type);
+    },
+    cancelBounce: bindings.dockCancelBounce,
+    setBadge: bindings.dockSetBadgeText,
+    getBadge: bindings.dockGetBadgeText,
+    hide: bindings.dockHide,
+    show: bindings.dockShow,
+    setMenu: bindings.dockSetMenu,
+    setIcon: bindings.dockSetIcon
+  };
+}
+
+var appPath = null;
+
+app.setAppPath = function(path) {
+  return appPath = path;
+};
+
+app.getAppPath = function() {
+  return appPath;
+};
+
+// Routes the events to webContents.
+var ref1 = ['login', 'certificate-error', 'select-client-certificate'];
+var fn = function(name) {
+  return app.on(name, function() {
+    var args, event, webContents;
+    event = arguments[0], webContents = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+    return webContents.emit.apply(webContents, [name, event].concat(slice.call(args)));
+  });
+};
+var i, len;
+for (i = 0, len = ref1.length; i < len; i++) {
+  fn(ref1[i]);
+}
+
+// Deprecated.
+
+app.getHomeDir = deprecate('app.getHomeDir', 'app.getPath', function() {
+  return this.getPath('home');
+});
+
+app.getDataPath = deprecate('app.getDataPath', 'app.getPath', function() {
+  return this.getPath('userData');
+});
+
+app.setDataPath = deprecate('app.setDataPath', 'app.setPath', function(path) {
+  return this.setPath('userData', path);
+});
+
+app.resolveProxy = deprecate('app.resolveProxy', 'session.defaultSession.resolveProxy', function(url, callback) {
+  return session.defaultSession.resolveProxy(url, callback);
+});
+
+deprecate.rename(app, 'terminate', 'quit');
+
+deprecate.event(app, 'finish-launching', 'ready', function() {
+
+  // give default app a chance to setup default menu.
+  return setImmediate((function(_this) {
+    return function() {
+      return _this.emit('finish-launching');
+    };
+  })(this));
+});
+
+deprecate.event(app, 'activate-with-no-open-windows', 'activate', function(event, hasVisibleWindows) {
+  if (!hasVisibleWindows) {
+    return this.emit('activate-with-no-open-windows', event);
+  }
+});
+
+deprecate.event(app, 'select-certificate', 'select-client-certificate');
+
+// Wrappers for native classes.
+var wrapDownloadItem = function(downloadItem) {
+
+  // downloadItem is an EventEmitter.
+  downloadItem.__proto__ = EventEmitter.prototype;
+
+  // Deprecated.
+  deprecate.property(downloadItem, 'url', 'getURL');
+  deprecate.property(downloadItem, 'filename', 'getFilename');
+  deprecate.property(downloadItem, 'mimeType', 'getMimeType');
+  return deprecate.rename(downloadItem, 'getUrl', 'getURL');
+};
+
+downloadItemBindings._setWrapDownloadItem(wrapDownloadItem);
+
+// Only one App object pemitted.
+module.exports = app;

lib/browser/api/auto-updater.js

@@ -0,0 +1,7 @@
+const deprecate = require('electron').deprecate;
+const autoUpdater = process.platform === 'win32' ? require('./auto-updater/auto-updater-win') : require('./auto-updater/auto-updater-native');
+
+// Deprecated.
+deprecate.rename(autoUpdater, 'setFeedUrl', 'setFeedURL');
+
+module.exports = autoUpdater;

lib/browser/api/auto-updater/auto-updater-native.js

@@ -0,0 +1,6 @@
+const EventEmitter = require('events').EventEmitter;
+const autoUpdater = process.atomBinding('auto_updater').autoUpdater;
+
+autoUpdater.__proto__ = EventEmitter.prototype;
+
+module.exports = autoUpdater;

lib/browser/api/auto-updater/auto-updater-win.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const app = require('electron').app;
+const EventEmitter = require('events').EventEmitter;
+const squirrelUpdate = require('./squirrel-update-win');
+const util = require('util');
+
+function AutoUpdater() {
+  EventEmitter.call(this);
+}
+
+util.inherits(AutoUpdater, EventEmitter);
+
+AutoUpdater.prototype.quitAndInstall = function() {
+  squirrelUpdate.processStart();
+  return app.quit();
+};
+
+AutoUpdater.prototype.setFeedURL = function(updateURL) {
+  return this.updateURL = updateURL;
+};
+
+AutoUpdater.prototype.checkForUpdates = function() {
+  if (!this.updateURL) {
+    return this.emitError('Update URL is not set');
+  }
+  if (!squirrelUpdate.supported()) {
+    return this.emitError('Can not find Squirrel');
+  }
+  this.emit('checking-for-update');
+  return squirrelUpdate.download(this.updateURL, (function(_this) {
+    return function(error, update) {
+      if (error != null) {
+        return _this.emitError(error);
+      }
+      if (update == null) {
+        return _this.emit('update-not-available');
+      }
+      _this.emit('update-available');
+      return squirrelUpdate.update(_this.updateURL, function(error) {
+        var date, releaseNotes, version;
+        if (error != null) {
+          return _this.emitError(error);
+        }
+        releaseNotes = update.releaseNotes, version = update.version;
+
+        // Following information is not available on Windows, so fake them.
+        date = new Date;
+        return _this.emit('update-downloaded', {}, releaseNotes, version, date, _this.updateURL, function() {
+          return _this.quitAndInstall();
+        });
+      });
+    };
+  })(this));
+};
+
+// Private: Emit both error object and message, this is to keep compatibility
+// with Old APIs.
+AutoUpdater.prototype.emitError = function(message) {
+  return this.emit('error', new Error(message), message);
+};
+
+module.exports = new AutoUpdater;

lib/browser/api/auto-updater/squirrel-update-win.js

@@ -0,0 +1,98 @@
+const fs = require('fs');
+const path = require('path');
+const spawn = require('child_process').spawn;
+
+// i.e. my-app/app-0.1.13/
+const appFolder = path.dirname(process.execPath);
+
+// i.e. my-app/Update.exe
+const updateExe = path.resolve(appFolder, '..', 'Update.exe');
+
+const exeName = path.basename(process.execPath);
+
+// Spawn a command and invoke the callback when it completes with an error
+// and the output from standard out.
+var spawnUpdate = function(args, detached, callback) {
+  var error, errorEmitted, spawnedProcess, stderr, stdout;
+  try {
+    spawnedProcess = spawn(updateExe, args, {
+      detached: detached
+    });
+  } catch (error1) {
+    error = error1;
+
+    // Shouldn't happen, but still guard it.
+    process.nextTick(function() {
+      return callback(error);
+    });
+    return;
+  }
+  stdout = '';
+  stderr = '';
+  spawnedProcess.stdout.on('data', function(data) {
+    return stdout += data;
+  });
+  spawnedProcess.stderr.on('data', function(data) {
+    return stderr += data;
+  });
+  errorEmitted = false;
+  spawnedProcess.on('error', function(error) {
+    errorEmitted = true;
+    return callback(error);
+  });
+  return spawnedProcess.on('exit', function(code, signal) {
+
+    // We may have already emitted an error.
+    if (errorEmitted) {
+      return;
+    }
+
+    // Process terminated with error.
+    if (code !== 0) {
+      return callback("Command failed: " + (signal != null ? signal : code) + "\n" + stderr);
+    }
+
+    // Success.
+    return callback(null, stdout);
+  });
+};
+
+// Start an instance of the installed app.
+exports.processStart = function() {
+  return spawnUpdate(['--processStart', exeName], true, function() {});
+};
+
+// Download the releases specified by the URL and write new results to stdout.
+exports.download = function(updateURL, callback) {
+  return spawnUpdate(['--download', updateURL], false, function(error, stdout) {
+    var json, ref, ref1, update;
+    if (error != null) {
+      return callback(error);
+    }
+    try {
+      // Last line of output is the JSON details about the releases
+      json = stdout.trim().split('\n').pop();
+      update = (ref = JSON.parse(json)) != null ? (ref1 = ref.releasesToApply) != null ? typeof ref1.pop === "function" ? ref1.pop() : void 0 : void 0 : void 0;
+    } catch (jsonError) {
+      return callback("Invalid result:\n" + stdout);
+    }
+    return callback(null, update);
+  });
+};
+
+
+// Update the application to the latest remote version specified by URL.
+exports.update = function(updateURL, callback) {
+  return spawnUpdate(['--update', updateURL], false, callback);
+};
+
+
+// Is the Update.exe installed with the current application?
+exports.supported = function() {
+  try {
+    fs.accessSync(updateExe, fs.R_OK);
+    return true;
+  } catch (error) {
+    return false;
+  }
+};

lib/browser/api/browser-window.js

@@ -0,0 +1,243 @@
+const ipcMain = require('electron').ipcMain;
+const deprecate = require('electron').deprecate;
+const EventEmitter = require('events').EventEmitter;
+const BrowserWindow = process.atomBinding('window').BrowserWindow;
+
+BrowserWindow.prototype.__proto__ = EventEmitter.prototype;
+
+BrowserWindow.prototype._init = function() {
+
+  // avoid recursive require.
+  var app, menu;
+  app = require('electron').app;
+
+  // Simulate the application menu on platforms other than OS X.
+  if (process.platform !== 'darwin') {
+    menu = app.getApplicationMenu();
+    if (menu != null) {
+      this.setMenu(menu);
+    }
+  }
+
+  // Make new windows requested by links behave like "window.open"
+  this.webContents.on('-new-window', function(event, url, frameName) {
+    var options;
+    options = {
+      show: true,
+      width: 800,
+      height: 600
+    };
+    return ipcMain.emit('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', event, url, frameName, options);
+  });
+
+  // window.resizeTo(...)
+  // window.moveTo(...)
+  this.webContents.on('move', (function(_this) {
+    return function(event, size) {
+      return _this.setBounds(size);
+    };
+  })(this));
+
+  // Hide the auto-hide menu when webContents is focused.
+  this.webContents.on('activate', (function(_this) {
+    return function() {
+      if (process.platform !== 'darwin' && _this.isMenuBarAutoHide() && _this.isMenuBarVisible()) {
+        return _this.setMenuBarVisibility(false);
+      }
+    };
+  })(this));
+
+  // Forward the crashed event.
+  this.webContents.on('crashed', (function(_this) {
+    return function() {
+      return _this.emit('crashed');
+    };
+  })(this));
+
+  // Change window title to page title.
+  this.webContents.on('page-title-updated', (event, title) => {
+    // The page-title-updated event is not emitted immediately (see #3645), so
+    // when the callback is called the BrowserWindow might have been closed.
+    if (this.isDestroyed())
+      return;
+    // Route the event to BrowserWindow.
+    this.emit('page-title-updated', event, title);
+    if (!event.defaultPrevented)
+      this.setTitle(title);
+  });
+
+  // Sometimes the webContents doesn't get focus when window is shown, so we have
+  // to force focusing on webContents in this case. The safest way is to focus it
+  // when we first start to load URL, if we do it earlier it won't have effect,
+  // if we do it later we might move focus in the page.
+  // Though this hack is only needed on OS X when the app is launched from
+  // Finder, we still do it on all platforms in case of other bugs we don't know.
+  this.webContents.once('load-url', function() {
+    return this.focus();
+  });
+
+  // Redirect focus/blur event to app instance too.
+  this.on('blur', (function(_this) {
+    return function(event) {
+      return app.emit('browser-window-blur', event, _this);
+    };
+  })(this));
+  this.on('focus', (function(_this) {
+    return function(event) {
+      return app.emit('browser-window-focus', event, _this);
+    };
+  })(this));
+
+  // Notify the creation of the window.
+  app.emit('browser-window-created', {}, this);
+
+  // Be compatible with old APIs.
+  this.webContents.on('devtools-focused', (function(_this) {
+    return function() {
+      return _this.emit('devtools-focused');
+    };
+  })(this));
+  this.webContents.on('devtools-opened', (function(_this) {
+    return function() {
+      return _this.emit('devtools-opened');
+    };
+  })(this));
+  this.webContents.on('devtools-closed', (function(_this) {
+    return function() {
+      return _this.emit('devtools-closed');
+    };
+  })(this));
+  return Object.defineProperty(this, 'devToolsWebContents', {
+    enumerable: true,
+    configurable: false,
+    get: function() {
+      return this.webContents.devToolsWebContents;
+    }
+  });
+};
+
+BrowserWindow.getFocusedWindow = function() {
+  var i, len, window, windows;
+  windows = BrowserWindow.getAllWindows();
+  for (i = 0, len = windows.length; i < len; i++) {
+    window = windows[i];
+    if (window.isFocused()) {
+      return window;
+    }
+  }
+  return null;
+};
+
+BrowserWindow.fromWebContents = function(webContents) {
+  var i, len, ref1, window, windows;
+  windows = BrowserWindow.getAllWindows();
+  for (i = 0, len = windows.length; i < len; i++) {
+    window = windows[i];
+    if ((ref1 = window.webContents) != null ? ref1.equal(webContents) : void 0) {
+      return window;
+    }
+  }
+};
+
+BrowserWindow.fromDevToolsWebContents = function(webContents) {
+  var i, len, ref1, window, windows;
+  windows = BrowserWindow.getAllWindows();
+  for (i = 0, len = windows.length; i < len; i++) {
+    window = windows[i];
+    if ((ref1 = window.devToolsWebContents) != null ? ref1.equal(webContents) : void 0) {
+      return window;
+    }
+  }
+};
+
+// Helpers.
+
+BrowserWindow.prototype.loadURL = function() {
+  return this.webContents.loadURL.apply(this.webContents, arguments);
+};
+
+BrowserWindow.prototype.getURL = function() {
+  return this.webContents.getURL();
+};
+
+BrowserWindow.prototype.reload = function() {
+  return this.webContents.reload.apply(this.webContents, arguments);
+};
+
+BrowserWindow.prototype.send = function() {
+  return this.webContents.send.apply(this.webContents, arguments);
+};
+
+BrowserWindow.prototype.openDevTools = function() {
+  return this.webContents.openDevTools.apply(this.webContents, arguments);
+};
+
+BrowserWindow.prototype.closeDevTools = function() {
+  return this.webContents.closeDevTools();
+};
+
+BrowserWindow.prototype.isDevToolsOpened = function() {
+  return this.webContents.isDevToolsOpened();
+};
+
+BrowserWindow.prototype.isDevToolsFocused = function() {
+  return this.webContents.isDevToolsFocused();
+};
+
+BrowserWindow.prototype.toggleDevTools = function() {
+  return this.webContents.toggleDevTools();
+};
+
+BrowserWindow.prototype.inspectElement = function() {
+  return this.webContents.inspectElement.apply(this.webContents, arguments);
+};
+
+BrowserWindow.prototype.inspectServiceWorker = function() {
+  return this.webContents.inspectServiceWorker();
+};
+
+// Deprecated.
+
+deprecate.member(BrowserWindow, 'undo', 'webContents');
+
+deprecate.member(BrowserWindow, 'redo', 'webContents');
+
+deprecate.member(BrowserWindow, 'cut', 'webContents');
+
+deprecate.member(BrowserWindow, 'copy', 'webContents');
+
+deprecate.member(BrowserWindow, 'paste', 'webContents');
+
+deprecate.member(BrowserWindow, 'selectAll', 'webContents');
+
+deprecate.member(BrowserWindow, 'reloadIgnoringCache', 'webContents');
+
+deprecate.member(BrowserWindow, 'isLoading', 'webContents');
+
+deprecate.member(BrowserWindow, 'isWaitingForResponse', 'webContents');
+
+deprecate.member(BrowserWindow, 'stop', 'webContents');
+
+deprecate.member(BrowserWindow, 'isCrashed', 'webContents');
+
+deprecate.member(BrowserWindow, 'print', 'webContents');
+
+deprecate.member(BrowserWindow, 'printToPDF', 'webContents');
+
+deprecate.rename(BrowserWindow, 'restart', 'reload');
+
+deprecate.rename(BrowserWindow, 'loadUrl', 'loadURL');
+
+deprecate.rename(BrowserWindow, 'getUrl', 'getURL');
+
+BrowserWindow.prototype.executeJavaScriptInDevTools = deprecate('executeJavaScriptInDevTools', 'devToolsWebContents.executeJavaScript', function(code) {
+  var ref1;
+  return (ref1 = this.devToolsWebContents) != null ? ref1.executeJavaScript(code) : void 0;
+});
+
+BrowserWindow.prototype.getPageTitle = deprecate('getPageTitle', 'webContents.getTitle', function() {
+  var ref1;
+  return (ref1 = this.webContents) != null ? ref1.getTitle() : void 0;
+});
+
+module.exports = BrowserWindow;

lib/browser/api/content-tracing.js

@@ -0,0 +1 @@
+module.exports = process.atomBinding('content_tracing');

lib/browser/api/dialog.js

@@ -0,0 +1,170 @@
+const app = require('electron').app;
+const BrowserWindow = require('electron').BrowserWindow;
+const binding = process.atomBinding('dialog');
+const v8Util = process.atomBinding('v8_util');
+
+var slice = [].slice;
+var includes = [].includes;
+
+var fileDialogProperties = {
+  openFile: 1 << 0,
+  openDirectory: 1 << 1,
+  multiSelections: 1 << 2,
+  createDirectory: 1 << 3
+};
+
+var messageBoxTypes = ['none', 'info', 'warning', 'error', 'question'];
+
+var messageBoxOptions = {
+  noLink: 1 << 0
+};
+
+var parseArgs = function(window, options, callback) {
+  if (!(window === null || (window != null ? window.constructor : void 0) === BrowserWindow)) {
+    // Shift.
+    callback = options;
+    options = window;
+    window = null;
+  }
+  if ((callback == null) && typeof options === 'function') {
+    // Shift.
+    callback = options;
+    options = null;
+  }
+  return [window, options, callback];
+};
+
+var checkAppInitialized = function() {
+  if (!app.isReady()) {
+    throw new Error('dialog module can only be used after app is ready');
+  }
+};
+
+module.exports = {
+  showOpenDialog: function() {
+    var args, callback, options, prop, properties, ref1, value, window, wrappedCallback;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    checkAppInitialized();
+    ref1 = parseArgs.apply(null, args), window = ref1[0], options = ref1[1], callback = ref1[2];
+    if (options == null) {
+      options = {
+        title: 'Open',
+        properties: ['openFile']
+      };
+    }
+    if (options.properties == null) {
+      options.properties = ['openFile'];
+    }
+    if (!Array.isArray(options.properties)) {
+      throw new TypeError('Properties need to be array');
+    }
+    properties = 0;
+    for (prop in fileDialogProperties) {
+      value = fileDialogProperties[prop];
+      if (includes.call(options.properties, prop)) {
+        properties |= value;
+      }
+    }
+    if (options.title == null) {
+      options.title = '';
+    }
+    if (options.defaultPath == null) {
+      options.defaultPath = '';
+    }
+    if (options.filters == null) {
+      options.filters = [];
+    }
+    wrappedCallback = typeof callback === 'function' ? function(success, result) {
+      return callback(success ? result : void 0);
+    } : null;
+    return binding.showOpenDialog(String(options.title), String(options.defaultPath), options.filters, properties, window, wrappedCallback);
+  },
+  showSaveDialog: function() {
+    var args, callback, options, ref1, window, wrappedCallback;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    checkAppInitialized();
+    ref1 = parseArgs.apply(null, args), window = ref1[0], options = ref1[1], callback = ref1[2];
+    if (options == null) {
+      options = {
+        title: 'Save'
+      };
+    }
+    if (options.title == null) {
+      options.title = '';
+    }
+    if (options.defaultPath == null) {
+      options.defaultPath = '';
+    }
+    if (options.filters == null) {
+      options.filters = [];
+    }
+    wrappedCallback = typeof callback === 'function' ? function(success, result) {
+      return callback(success ? result : void 0);
+    } : null;
+    return binding.showSaveDialog(String(options.title), String(options.defaultPath), options.filters, window, wrappedCallback);
+  },
+  showMessageBox: function() {
+    var args, callback, flags, i, j, len, messageBoxType, options, ref1, ref2, ref3, text, window;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    checkAppInitialized();
+    ref1 = parseArgs.apply(null, args), window = ref1[0], options = ref1[1], callback = ref1[2];
+    if (options == null) {
+      options = {
+        type: 'none'
+      };
+    }
+    if (options.type == null) {
+      options.type = 'none';
+    }
+    messageBoxType = messageBoxTypes.indexOf(options.type);
+    if (!(messageBoxType > -1)) {
+      throw new TypeError('Invalid message box type');
+    }
+    if (!Array.isArray(options.buttons)) {
+      throw new TypeError('Buttons need to be array');
+    }
+    if (options.title == null) {
+      options.title = '';
+    }
+    if (options.message == null) {
+      options.message = '';
+    }
+    if (options.detail == null) {
+      options.detail = '';
+    }
+    if (options.icon == null) {
+      options.icon = null;
+    }
+    if (options.defaultId == null) {
+      options.defaultId = -1;
+    }
+
+    // Choose a default button to get selected when dialog is cancelled.
+    if (options.cancelId == null) {
+      options.cancelId = 0;
+      ref2 = options.buttons;
+      for (i = j = 0, len = ref2.length; j < len; i = ++j) {
+        text = ref2[i];
+        if ((ref3 = text.toLowerCase()) === 'cancel' || ref3 === 'no') {
+          options.cancelId = i;
+          break;
+        }
+      }
+    }
+    flags = options.noLink ? messageBoxOptions.noLink : 0;
+    return binding.showMessageBox(messageBoxType, options.buttons, options.defaultId, options.cancelId, flags, options.title, options.message, options.detail, options.icon, window, callback);
+  },
+  showErrorBox: function() {
+    var args;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    return binding.showErrorBox.apply(binding, args);
+  }
+};
+
+// Mark standard asynchronous functions.
+var ref1 = ['showMessageBox', 'showOpenDialog', 'showSaveDialog'];
+var j, len, api;
+for (j = 0, len = ref1.length; j < len; j++) {
+  api = ref1[j];
+  v8Util.setHiddenValue(module.exports[api], 'asynchronous', true);
+}

lib/browser/api/exports/electron.js

@@ -0,0 +1,112 @@
+const common = require('../../../../common/api/lib/exports/electron');
+
+
+// Import common modules.
+common.defineProperties(exports);
+
+Object.defineProperties(exports, {
+
+  // Browser side modules, please sort with alphabet order.
+  app: {
+    enumerable: true,
+    get: function() {
+      return require('../app');
+    }
+  },
+  autoUpdater: {
+    enumerable: true,
+    get: function() {
+      return require('../auto-updater');
+    }
+  },
+  BrowserWindow: {
+    enumerable: true,
+    get: function() {
+      return require('../browser-window');
+    }
+  },
+  contentTracing: {
+    enumerable: true,
+    get: function() {
+      return require('../content-tracing');
+    }
+  },
+  dialog: {
+    enumerable: true,
+    get: function() {
+      return require('../dialog');
+    }
+  },
+  ipcMain: {
+    enumerable: true,
+    get: function() {
+      return require('../ipc-main');
+    }
+  },
+  globalShortcut: {
+    enumerable: true,
+    get: function() {
+      return require('../global-shortcut');
+    }
+  },
+  Menu: {
+    enumerable: true,
+    get: function() {
+      return require('../menu');
+    }
+  },
+  MenuItem: {
+    enumerable: true,
+    get: function() {
+      return require('../menu-item');
+    }
+  },
+  powerMonitor: {
+    enumerable: true,
+    get: function() {
+      return require('../power-monitor');
+    }
+  },
+  powerSaveBlocker: {
+    enumerable: true,
+    get: function() {
+      return require('../power-save-blocker');
+    }
+  },
+  protocol: {
+    enumerable: true,
+    get: function() {
+      return require('../protocol');
+    }
+  },
+  screen: {
+    enumerable: true,
+    get: function() {
+      return require('../screen');
+    }
+  },
+  session: {
+    enumerable: true,
+    get: function() {
+      return require('../session');
+    }
+  },
+  Tray: {
+    enumerable: true,
+    get: function() {
+      return require('../tray');
+    }
+  },
+
+  // The internal modules, invisible unless you know their names.
+  NavigationController: {
+    get: function() {
+      return require('../navigation-controller');
+    }
+  },
+  webContents: {
+    get: function() {
+      return require('../web-contents');
+    }
+  }
+});

lib/browser/api/global-shortcut.js

@@ -0,0 +1,5 @@
+var globalShortcut;
+
+globalShortcut = process.atomBinding('global_shortcut').globalShortcut;
+
+module.exports = globalShortcut;

lib/browser/api/ipc-main.js

@@ -0,0 +1,3 @@
+const EventEmitter = require('events').EventEmitter;
+
+module.exports = new EventEmitter;

lib/browser/api/ipc.js

@@ -0,0 +1,7 @@
+const deprecate = require('electron').deprecate;
+const ipcMain = require('electron').ipcMain;
+
+// This module is deprecated, we mirror everything from ipcMain.
+deprecate.warn('ipc module', 'require("electron").ipcMain');
+
+module.exports = ipcMain;

lib/browser/api/menu-item.js

@@ -0,0 +1,103 @@
+var MenuItem, methodInBrowserWindow, nextCommandId, rolesMap;
+
+nextCommandId = 0;
+
+// Maps role to methods of webContents
+rolesMap = {
+  undo: 'undo',
+  redo: 'redo',
+  cut: 'cut',
+  copy: 'copy',
+  paste: 'paste',
+  selectall: 'selectAll',
+  minimize: 'minimize',
+  close: 'close',
+  delete: 'delete'
+};
+
+// Maps methods that should be called directly on the BrowserWindow instance
+methodInBrowserWindow = {
+  minimize: true,
+  close: true
+};
+
+MenuItem = (function() {
+  MenuItem.types = ['normal', 'separator', 'submenu', 'checkbox', 'radio'];
+
+  function MenuItem(options) {
+    var click, ref;
+    const Menu = require('electron').Menu;
+    click = options.click, this.selector = options.selector, this.type = options.type, this.role = options.role, this.label = options.label, this.sublabel = options.sublabel, this.accelerator = options.accelerator, this.icon = options.icon, this.enabled = options.enabled, this.visible = options.visible, this.checked = options.checked, this.submenu = options.submenu;
+    if ((this.submenu != null) && this.submenu.constructor !== Menu) {
+      this.submenu = Menu.buildFromTemplate(this.submenu);
+    }
+    if ((this.type == null) && (this.submenu != null)) {
+      this.type = 'submenu';
+    }
+    if (this.type === 'submenu' && ((ref = this.submenu) != null ? ref.constructor : void 0) !== Menu) {
+      throw new Error('Invalid submenu');
+    }
+    this.overrideReadOnlyProperty('type', 'normal');
+    this.overrideReadOnlyProperty('role');
+    this.overrideReadOnlyProperty('accelerator');
+    this.overrideReadOnlyProperty('icon');
+    this.overrideReadOnlyProperty('submenu');
+    this.overrideProperty('label', '');
+    this.overrideProperty('sublabel', '');
+    this.overrideProperty('enabled', true);
+    this.overrideProperty('visible', true);
+    this.overrideProperty('checked', false);
+    if (MenuItem.types.indexOf(this.type) === -1) {
+      throw new Error("Unknown menu type " + this.type);
+    }
+    this.commandId = ++nextCommandId;
+    this.click = (function(_this) {
+      return function(focusedWindow) {
+
+        // Manually flip the checked flags when clicked.
+        var methodName, ref1, ref2;
+        if ((ref1 = _this.type) === 'checkbox' || ref1 === 'radio') {
+          _this.checked = !_this.checked;
+        }
+        if (_this.role && rolesMap[_this.role] && process.platform !== 'darwin' && (focusedWindow != null)) {
+          methodName = rolesMap[_this.role];
+          if (methodInBrowserWindow[methodName]) {
+            return focusedWindow[methodName]();
+          } else {
+            return (ref2 = focusedWindow.webContents) != null ? ref2[methodName]() : void 0;
+          }
+        } else if (typeof click === 'function') {
+          return click(_this, focusedWindow);
+        } else if (typeof _this.selector === 'string' && process.platform === 'darwin') {
+          return Menu.sendActionToFirstResponder(_this.selector);
+        }
+      };
+    })(this);
+  }
+
+  MenuItem.prototype.overrideProperty = function(name, defaultValue) {
+    if (defaultValue == null) {
+      defaultValue = null;
+    }
+    return this[name] != null ? this[name] : this[name] = defaultValue;
+  };
+
+  MenuItem.prototype.overrideReadOnlyProperty = function(name, defaultValue) {
+    if (defaultValue == null) {
+      defaultValue = null;
+    }
+    if (this[name] == null) {
+      this[name] = defaultValue;
+    }
+    return Object.defineProperty(this, name, {
+      enumerable: true,
+      writable: false,
+      value: this[name]
+    });
+  };
+
+  return MenuItem;
+
+})();
+
+module.exports = MenuItem;

lib/browser/api/menu.js

@@ -0,0 +1,335 @@
+const BrowserWindow = require('electron').BrowserWindow;
+const MenuItem = require('electron').MenuItem;
+const EventEmitter = require('events').EventEmitter;
+const v8Util = process.atomBinding('v8_util');
+const bindings = process.atomBinding('menu');
+
+// Automatically generated radio menu item's group id.
+var nextGroupId = 0;
+
+// Search between separators to find a radio menu item and return its group id,
+// otherwise generate a group id.
+var generateGroupId = function(items, pos) {
+  var i, item, j, k, ref1, ref2, ref3;
+  if (pos > 0) {
+    for (i = j = ref1 = pos - 1; ref1 <= 0 ? j <= 0 : j >= 0; i = ref1 <= 0 ? ++j : --j) {
+      item = items[i];
+      if (item.type === 'radio') {
+        return item.groupId;
+      }
+      if (item.type === 'separator') {
+        break;
+      }
+    }
+  } else if (pos < items.length) {
+    for (i = k = ref2 = pos, ref3 = items.length - 1; ref2 <= ref3 ? k <= ref3 : k >= ref3; i = ref2 <= ref3 ? ++k : --k) {
+      item = items[i];
+      if (item.type === 'radio') {
+        return item.groupId;
+      }
+      if (item.type === 'separator') {
+        break;
+      }
+    }
+  }
+  return ++nextGroupId;
+};
+
+// Returns the index of item according to |id|.
+var indexOfItemById = function(items, id) {
+  var i, item, j, len;
+  for (i = j = 0, len = items.length; j < len; i = ++j) {
+    item = items[i];
+    if (item.id === id) {
+      return i;
+    }
+  }
+  return -1;
+};
+
+// Returns the index of where to insert the item according to |position|.
+var indexToInsertByPosition = function(items, position) {
+  var id, insertIndex, query, ref1;
+  if (!position) {
+    return items.length;
+  }
+  ref1 = position.split('='), query = ref1[0], id = ref1[1];
+  insertIndex = indexOfItemById(items, id);
+  if (insertIndex === -1 && query !== 'endof') {
+    console.warn("Item with id '" + id + "' is not found");
+    return items.length;
+  }
+  switch (query) {
+    case 'after':
+      insertIndex++;
+      break;
+    case 'endof':
+
+      // If the |id| doesn't exist, then create a new group with the |id|.
+      if (insertIndex === -1) {
+        items.push({
+          id: id,
+          type: 'separator'
+        });
+        insertIndex = items.length - 1;
+      }
+
+      // Find the end of the group.
+      insertIndex++;
+      while (insertIndex < items.length && items[insertIndex].type !== 'separator') {
+        insertIndex++;
+      }
+  }
+  return insertIndex;
+};
+
+const Menu = bindings.Menu;
+
+Menu.prototype.__proto__ = EventEmitter.prototype;
+
+Menu.prototype._init = function() {
+  this.commandsMap = {};
+  this.groupsMap = {};
+  this.items = [];
+  return this.delegate = {
+    isCommandIdChecked: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.checked : void 0;
+      };
+    })(this),
+    isCommandIdEnabled: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.enabled : void 0;
+      };
+    })(this),
+    isCommandIdVisible: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.visible : void 0;
+      };
+    })(this),
+    getAcceleratorForCommandId: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.accelerator : void 0;
+      };
+    })(this),
+    getIconForCommandId: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.icon : void 0;
+      };
+    })(this),
+    executeCommand: (function(_this) {
+      return function(commandId) {
+        var ref1;
+        return (ref1 = _this.commandsMap[commandId]) != null ? ref1.click(BrowserWindow.getFocusedWindow()) : void 0;
+      };
+    })(this),
+    menuWillShow: (function(_this) {
+      return function() {
+
+        // Make sure radio groups have at least one menu item seleted.
+        var checked, group, id, j, len, radioItem, ref1, results;
+        ref1 = _this.groupsMap;
+        results = [];
+        for (id in ref1) {
+          group = ref1[id];
+          checked = false;
+          for (j = 0, len = group.length; j < len; j++) {
+            radioItem = group[j];
+            if (!radioItem.checked) {
+              continue;
+            }
+            checked = true;
+            break;
+          }
+          if (!checked) {
+            results.push(v8Util.setHiddenValue(group[0], 'checked', true));
+          } else {
+            results.push(void 0);
+          }
+        }
+        return results;
+      };
+    })(this)
+  };
+};
+
+Menu.prototype.popup = function(window, x, y, positioningItem) {
+  if (typeof window != 'object' || window.constructor !== BrowserWindow) {
+    // Shift.
+    positioningItem = y;
+    y = x;
+    x = window;
+    window = BrowserWindow.getFocusedWindow();
+  }
+
+  // Default parameters.
+  if (typeof x !== 'number') x = -1;
+  if (typeof y !== 'number') y = -1;
+  if (typeof positioningItem !== 'number') positioningItem = 0;
+
+  this.popupAt(window, x, y, positioningItem);
+};
+
+Menu.prototype.append = function(item) {
+  return this.insert(this.getItemCount(), item);
+};
+
+Menu.prototype.insert = function(pos, item) {
+  var base, name;
+  if ((item != null ? item.constructor : void 0) !== MenuItem) {
+    throw new TypeError('Invalid item');
+  }
+  switch (item.type) {
+    case 'normal':
+      this.insertItem(pos, item.commandId, item.label);
+      break;
+    case 'checkbox':
+      this.insertCheckItem(pos, item.commandId, item.label);
+      break;
+    case 'separator':
+      this.insertSeparator(pos);
+      break;
+    case 'submenu':
+      this.insertSubMenu(pos, item.commandId, item.label, item.submenu);
+      break;
+    case 'radio':
+      // Grouping radio menu items.
+      item.overrideReadOnlyProperty('groupId', generateGroupId(this.items, pos));
+      if ((base = this.groupsMap)[name = item.groupId] == null) {
+        base[name] = [];
+      }
+      this.groupsMap[item.groupId].push(item);
+
+      // Setting a radio menu item should flip other items in the group.
+      v8Util.setHiddenValue(item, 'checked', item.checked);
+      Object.defineProperty(item, 'checked', {
+        enumerable: true,
+        get: function() {
+          return v8Util.getHiddenValue(item, 'checked');
+        },
+        set: (function(_this) {
+          return function() {
+            var j, len, otherItem, ref1;
+            ref1 = _this.groupsMap[item.groupId];
+            for (j = 0, len = ref1.length; j < len; j++) {
+              otherItem = ref1[j];
+              if (otherItem !== item) {
+                v8Util.setHiddenValue(otherItem, 'checked', false);
+              }
+            }
+            return v8Util.setHiddenValue(item, 'checked', true);
+          };
+        })(this)
+      });
+      this.insertRadioItem(pos, item.commandId, item.label, item.groupId);
+  }
+  if (item.sublabel != null) {
+    this.setSublabel(pos, item.sublabel);
+  }
+  if (item.icon != null) {
+    this.setIcon(pos, item.icon);
+  }
+  if (item.role != null) {
+    this.setRole(pos, item.role);
+  }
+
+  // Make menu accessable to items.
+  item.overrideReadOnlyProperty('menu', this);
+
+  // Remember the items.
+  this.items.splice(pos, 0, item);
+  return this.commandsMap[item.commandId] = item;
+};
+
+
+// Force menuWillShow to be called
+Menu.prototype._callMenuWillShow = function() {
+  var item, j, len, ref1, ref2, results;
+  if ((ref1 = this.delegate) != null) {
+    ref1.menuWillShow();
+  }
+  ref2 = this.items;
+  results = [];
+  for (j = 0, len = ref2.length; j < len; j++) {
+    item = ref2[j];
+    if (item.submenu != null) {
+      results.push(item.submenu._callMenuWillShow());
+    }
+  }
+  return results;
+};
+
+var applicationMenu = null;
+
+Menu.setApplicationMenu = function(menu) {
+  var j, len, results, w, windows;
+  if (!(menu === null || menu.constructor === Menu)) {
+    throw new TypeError('Invalid menu');
+  }
+
+  // Keep a reference.
+  applicationMenu = menu;
+  if (process.platform === 'darwin') {
+    if (menu === null) {
+      return;
+    }
+    menu._callMenuWillShow();
+    return bindings.setApplicationMenu(menu);
+  } else {
+    windows = BrowserWindow.getAllWindows();
+    results = [];
+    for (j = 0, len = windows.length; j < len; j++) {
+      w = windows[j];
+      results.push(w.setMenu(menu));
+    }
+    return results;
+  }
+};
+
+Menu.getApplicationMenu = function() {
+  return applicationMenu;
+};
+
+Menu.sendActionToFirstResponder = bindings.sendActionToFirstResponder;
+
+Menu.buildFromTemplate = function(template) {
+  var insertIndex, item, j, k, key, len, len1, menu, menuItem, positionedTemplate, value;
+  if (!Array.isArray(template)) {
+    throw new TypeError('Invalid template for Menu');
+  }
+  positionedTemplate = [];
+  insertIndex = 0;
+  for (j = 0, len = template.length; j < len; j++) {
+    item = template[j];
+    if (item.position) {
+      insertIndex = indexToInsertByPosition(positionedTemplate, item.position);
+    } else {
+      // If no |position| is specified, insert after last item.
+      insertIndex++;
+    }
+    positionedTemplate.splice(insertIndex, 0, item);
+  }
+  menu = new Menu;
+  for (k = 0, len1 = positionedTemplate.length; k < len1; k++) {
+    item = positionedTemplate[k];
+    if (typeof item !== 'object') {
+      throw new TypeError('Invalid template for MenuItem');
+    }
+    menuItem = new MenuItem(item);
+    for (key in item) {
+      value = item[key];
+      if (menuItem[key] == null) {
+        menuItem[key] = value;
+      }
+    }
+    menu.append(menuItem);
+  }
+  return menu;
+};
+
+module.exports = Menu;

lib/browser/api/navigation-controller.js

@@ -0,0 +1,188 @@
+const ipcMain = require('electron').ipcMain;
+
+var slice = [].slice;
+
+// The history operation in renderer is redirected to browser.
+ipcMain.on('ATOM_SHELL_NAVIGATION_CONTROLLER', function() {
+  var args, event, method, ref;
+  event = arguments[0], method = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+  return (ref = event.sender)[method].apply(ref, args);
+});
+
+ipcMain.on('ATOM_SHELL_SYNC_NAVIGATION_CONTROLLER', function() {
+  var args, event, method, ref;
+  event = arguments[0], method = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+  return event.returnValue = (ref = event.sender)[method].apply(ref, args);
+});
+
+// JavaScript implementation of Chromium's NavigationController.
+// Instead of relying on Chromium for history control, we compeletely do history
+// control on user land, and only rely on WebContents.loadURL for navigation.
+// This helps us avoid Chromium's various optimizations so we can ensure renderer
+// process is restarted everytime.
+var NavigationController = (function() {
+  function NavigationController(webContents) {
+    this.webContents = webContents;
+    this.clearHistory();
+
+    // webContents may have already navigated to a page.
+    if (this.webContents._getURL()) {
+      this.currentIndex++;
+      this.history.push(this.webContents._getURL());
+    }
+    this.webContents.on('navigation-entry-commited', (function(_this) {
+      return function(event, url, inPage, replaceEntry) {
+        var currentEntry;
+        if (_this.inPageIndex > -1 && !inPage) {
+
+          // Navigated to a new page, clear in-page mark.
+          _this.inPageIndex = -1;
+        } else if (_this.inPageIndex === -1 && inPage) {
+
+          // Started in-page navigations.
+          _this.inPageIndex = _this.currentIndex;
+        }
+        if (_this.pendingIndex >= 0) {
+
+          // Go to index.
+          _this.currentIndex = _this.pendingIndex;
+          _this.pendingIndex = -1;
+          return _this.history[_this.currentIndex] = url;
+        } else if (replaceEntry) {
+
+          // Non-user initialized navigation.
+          return _this.history[_this.currentIndex] = url;
+        } else {
+
+          // Normal navigation. Clear history.
+          _this.history = _this.history.slice(0, _this.currentIndex + 1);
+          currentEntry = _this.history[_this.currentIndex];
+          if ((currentEntry != null ? currentEntry.url : void 0) !== url) {
+            _this.currentIndex++;
+            return _this.history.push(url);
+          }
+        }
+      };
+    })(this));
+  }
+
+  NavigationController.prototype.loadURL = function(url, options) {
+    if (options == null) {
+      options = {};
+    }
+    this.pendingIndex = -1;
+    this.webContents._loadURL(url, options);
+    return this.webContents.emit('load-url', url, options);
+  };
+
+  NavigationController.prototype.getURL = function() {
+    if (this.currentIndex === -1) {
+      return '';
+    } else {
+      return this.history[this.currentIndex];
+    }
+  };
+
+  NavigationController.prototype.stop = function() {
+    this.pendingIndex = -1;
+    return this.webContents._stop();
+  };
+
+  NavigationController.prototype.reload = function() {
+    this.pendingIndex = this.currentIndex;
+    return this.webContents._loadURL(this.getURL(), {});
+  };
+
+  NavigationController.prototype.reloadIgnoringCache = function() {
+    this.pendingIndex = this.currentIndex;
+    return this.webContents._loadURL(this.getURL(), {
+      extraHeaders: "pragma: no-cache\n"
+    });
+  };
+
+  NavigationController.prototype.canGoBack = function() {
+    return this.getActiveIndex() > 0;
+  };
+
+  NavigationController.prototype.canGoForward = function() {
+    return this.getActiveIndex() < this.history.length - 1;
+  };
+
+  NavigationController.prototype.canGoToIndex = function(index) {
+    return index >= 0 && index < this.history.length;
+  };
+
+  NavigationController.prototype.canGoToOffset = function(offset) {
+    return this.canGoToIndex(this.currentIndex + offset);
+  };
+
+  NavigationController.prototype.clearHistory = function() {
+    this.history = [];
+    this.currentIndex = -1;
+    this.pendingIndex = -1;
+    return this.inPageIndex = -1;
+  };
+
+  NavigationController.prototype.goBack = function() {
+    if (!this.canGoBack()) {
+      return;
+    }
+    this.pendingIndex = this.getActiveIndex() - 1;
+    if (this.inPageIndex > -1 && this.pendingIndex >= this.inPageIndex) {
+      return this.webContents._goBack();
+    } else {
+      return this.webContents._loadURL(this.history[this.pendingIndex], {});
+    }
+  };
+
+  NavigationController.prototype.goForward = function() {
+    if (!this.canGoForward()) {
+      return;
+    }
+    this.pendingIndex = this.getActiveIndex() + 1;
+    if (this.inPageIndex > -1 && this.pendingIndex >= this.inPageIndex) {
+      return this.webContents._goForward();
+    } else {
+      return this.webContents._loadURL(this.history[this.pendingIndex], {});
+    }
+  };
+
+  NavigationController.prototype.goToIndex = function(index) {
+    if (!this.canGoToIndex(index)) {
+      return;
+    }
+    this.pendingIndex = index;
+    return this.webContents._loadURL(this.history[this.pendingIndex], {});
+  };
+
+  NavigationController.prototype.goToOffset = function(offset) {
+    var pendingIndex;
+    if (!this.canGoToOffset(offset)) {
+      return;
+    }
+    pendingIndex = this.currentIndex + offset;
+    if (this.inPageIndex > -1 && pendingIndex >= this.inPageIndex) {
+      this.pendingIndex = pendingIndex;
+      return this.webContents._goToOffset(offset);
+    } else {
+      return this.goToIndex(pendingIndex);
+    }
+  };
+
+  NavigationController.prototype.getActiveIndex = function() {
+    if (this.pendingIndex === -1) {
+      return this.currentIndex;
+    } else {
+      return this.pendingIndex;
+    }
+  };
+
+  NavigationController.prototype.length = function() {
+    return this.history.length;
+  };
+
+  return NavigationController;
+
+})();
+
+module.exports = NavigationController;

lib/browser/api/power-monitor.js

@@ -0,0 +1,6 @@
+const EventEmitter = require('events').EventEmitter;
+const powerMonitor = process.atomBinding('power_monitor').powerMonitor;
+
+powerMonitor.__proto__ = EventEmitter.prototype;
+
+module.exports = powerMonitor;

lib/browser/api/power-save-blocker.js

@@ -0,0 +1,5 @@
+var powerSaveBlocker;
+
+powerSaveBlocker = process.atomBinding('power_save_blocker').powerSaveBlocker;
+
+module.exports = powerSaveBlocker;

lib/browser/api/protocol.js

@@ -0,0 +1,31 @@
+const app = require('electron').app;
+
+if (!app.isReady()) {
+  throw new Error('Can not initialize protocol module before app is ready');
+}
+
+const protocol = process.atomBinding('protocol').protocol;
+
+// Warn about removed APIs.
+var logAndThrow = function(callback, message) {
+  console.error(message);
+  if (callback) {
+    return callback(new Error(message));
+  } else {
+    throw new Error(message);
+  }
+};
+
+protocol.registerProtocol = function(scheme, handler, callback) {
+  return logAndThrow(callback, 'registerProtocol API has been replaced by the register[File/Http/Buffer/String]Protocol API family, please switch to the new APIs.');
+};
+
+protocol.isHandledProtocol = function(scheme, callback) {
+  return logAndThrow(callback, 'isHandledProtocol API has been replaced by isProtocolHandled.');
+};
+
+protocol.interceptProtocol = function(scheme, handler, callback) {
+  return logAndThrow(callback, 'interceptProtocol API has been replaced by the intercept[File/Http/Buffer/String]Protocol API family, please switch to the new APIs.');
+};
+
+module.exports = protocol;

lib/browser/api/screen.js

@@ -0,0 +1,6 @@
+const EventEmitter = require('events').EventEmitter;
+const screen = process.atomBinding('screen').screen;
+
+screen.__proto__ = EventEmitter.prototype;
+
+module.exports = screen;

lib/browser/api/session.js

@@ -0,0 +1,33 @@
+const EventEmitter = require('events').EventEmitter;
+const bindings = process.atomBinding('session');
+const PERSIST_PREFIX = 'persist:';
+
+// Returns the Session from |partition| string.
+exports.fromPartition = function(partition) {
+  if (partition == null) {
+    partition = '';
+  }
+  if (partition === '') {
+    return exports.defaultSession;
+  }
+  if (partition.startsWith(PERSIST_PREFIX)) {
+    return bindings.fromPartition(partition.substr(PERSIST_PREFIX.length), false);
+  } else {
+    return bindings.fromPartition(partition, true);
+  }
+};
+
+// Returns the default session.
+Object.defineProperty(exports, 'defaultSession', {
+  enumerable: true,
+  get: function() {
+    return bindings.fromPartition('', false);
+  }
+});
+
+var wrapSession = function(session) {
+  // session is an EventEmitter.
+  return session.__proto__ = EventEmitter.prototype;
+};
+
+bindings._setWrapSession(wrapSession);

lib/browser/api/tray.js

@@ -0,0 +1,23 @@
+const deprecate = require('electron').deprecate;
+const EventEmitter = require('events').EventEmitter;
+const Tray = process.atomBinding('tray').Tray;
+
+Tray.prototype.__proto__ = EventEmitter.prototype;
+
+Tray.prototype._init = function() {
+  // Deprecated.
+  deprecate.rename(this, 'popContextMenu', 'popUpContextMenu');
+  deprecate.event(this, 'clicked', 'click');
+  deprecate.event(this, 'double-clicked', 'double-click');
+  deprecate.event(this, 'right-clicked', 'right-click');
+  return deprecate.event(this, 'balloon-clicked', 'balloon-click');
+};
+
+Tray.prototype.setContextMenu = function(menu) {
+  this._setContextMenu(menu);
+
+  // Keep a strong reference of menu.
+  return this.menu = menu;
+};
+
+module.exports = Tray;

lib/browser/api/web-contents.js

@@ -0,0 +1,247 @@
+'use strict';
+
+const EventEmitter = require('events').EventEmitter;
+const deprecate = require('electron').deprecate;
+const ipcMain = require('electron').ipcMain;
+const NavigationController = require('electron').NavigationController;
+const Menu = require('electron').Menu;
+
+const binding = process.atomBinding('web_contents');
+const debuggerBinding = process.atomBinding('debugger');
+
+let  slice = [].slice;
+let nextId = 0;
+
+let getNextId = function() {
+  return ++nextId;
+};
+
+let PDFPageSize = {
+  A5: {
+    custom_display_name: "A5",
+    height_microns: 210000,
+    name: "ISO_A5",
+    width_microns: 148000
+  },
+  A4: {
+    custom_display_name: "A4",
+    height_microns: 297000,
+    name: "ISO_A4",
+    is_default: "true",
+    width_microns: 210000
+  },
+  A3: {
+    custom_display_name: "A3",
+    height_microns: 420000,
+    name: "ISO_A3",
+    width_microns: 297000
+  },
+  Legal: {
+    custom_display_name: "Legal",
+    height_microns: 355600,
+    name: "NA_LEGAL",
+    width_microns: 215900
+  },
+  Letter: {
+    custom_display_name: "Letter",
+    height_microns: 279400,
+    name: "NA_LETTER",
+    width_microns: 215900
+  },
+  Tabloid: {
+    height_microns: 431800,
+    name: "NA_LEDGER",
+    width_microns: 279400,
+    custom_display_name: "Tabloid"
+  }
+};
+
+// Following methods are mapped to webFrame.
+const webFrameMethods = [
+  'insertText',
+  'setZoomFactor',
+  'setZoomLevel',
+  'setZoomLevelLimits'
+];
+
+let wrapWebContents = function(webContents) {
+  // webContents is an EventEmitter.
+  var controller, method, name, ref1;
+  webContents.__proto__ = EventEmitter.prototype;
+
+  // Every remote callback from renderer process would add a listenter to the
+  // render-view-deleted event, so ignore the listenters warning.
+  webContents.setMaxListeners(0);
+
+  // WebContents::send(channel, args..)
+  webContents.send = function() {
+    var args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
+    var channel = arguments[0];
+    if (channel == null) {
+      throw new Error('Missing required channel argument');
+    }
+    return this._send(channel, slice.call(args));
+  };
+
+  // The navigation controller.
+  controller = new NavigationController(webContents);
+  ref1 = NavigationController.prototype;
+  for (name in ref1) {
+    method = ref1[name];
+    if (method instanceof Function) {
+      (function(name, method) {
+        return webContents[name] = function() {
+          return method.apply(controller, arguments);
+        };
+      })(name, method);
+    }
+  }
+
+  // Mapping webFrame methods.
+  for (let method of webFrameMethods) {
+    webContents[method] = function() {
+      let args = Array.prototype.slice.call(arguments);
+      this.send('ELECTRON_INTERNAL_RENDERER_WEB_FRAME_METHOD', method, args);
+    };
+  }
+
+  const asyncWebFrameMethods = function(requestId, method, callback, ...args) {
+    this.send('ELECTRON_INTERNAL_RENDERER_ASYNC_WEB_FRAME_METHOD', requestId, method, args);
+    ipcMain.once(`ELECTRON_INTERNAL_BROWSER_ASYNC_WEB_FRAME_RESPONSE_${requestId}`, function(event, result) {
+      if (callback)
+        callback(result);
+    });
+  };
+
+  // Make sure webContents.executeJavaScript would run the code only when the
+  // webContents has been loaded.
+  webContents.executeJavaScript = function(code, hasUserGesture, callback) {
+    let requestId = getNextId();
+    if (typeof hasUserGesture === "function") {
+      callback = hasUserGesture;
+      hasUserGesture = false;
+    }
+    if (this.getURL() && !this.isLoading())
+      return asyncWebFrameMethods.call(this, requestId, "executeJavaScript", callback, code, hasUserGesture);
+    else
+      return this.once('did-finish-load', asyncWebFrameMethods.bind(this, requestId, "executeJavaScript", callback, code, hasUserGesture));
+  };
+
+  // Dispatch IPC messages to the ipc module.
+  webContents.on('ipc-message', function(event, packed) {
+    var args, channel;
+    channel = packed[0], args = 2 <= packed.length ? slice.call(packed, 1) : [];
+    return ipcMain.emit.apply(ipcMain, [channel, event].concat(slice.call(args)));
+  });
+  webContents.on('ipc-message-sync', function(event, packed) {
+    var args, channel;
+    channel = packed[0], args = 2 <= packed.length ? slice.call(packed, 1) : [];
+    Object.defineProperty(event, 'returnValue', {
+      set: function(value) {
+        return event.sendReply(JSON.stringify(value));
+      }
+    });
+    return ipcMain.emit.apply(ipcMain, [channel, event].concat(slice.call(args)));
+  });
+
+  // Handle context menu action request from pepper plugin.
+  webContents.on('pepper-context-menu', function(event, params) {
+    var menu;
+    menu = Menu.buildFromTemplate(params.menu);
+    return menu.popup(params.x, params.y);
+  });
+
+  // This error occurs when host could not be found.
+  webContents.on('did-fail-provisional-load', function() {
+    var args;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+
+    // Calling loadURL during this event might cause crash, so delay the event
+    // until next tick.
+    return setImmediate((function(_this) {
+      return function() {
+        return _this.emit.apply(_this, ['did-fail-load'].concat(slice.call(args)));
+      };
+    })(this));
+  });
+
+  // Delays the page-title-updated event to next tick.
+  webContents.on('-page-title-updated', function() {
+    var args;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    return setImmediate((function(_this) {
+      return function() {
+        return _this.emit.apply(_this, ['page-title-updated'].concat(slice.call(args)));
+      };
+    })(this));
+  });
+
+  // Deprecated.
+  deprecate.rename(webContents, 'loadUrl', 'loadURL');
+  deprecate.rename(webContents, 'getUrl', 'getURL');
+  deprecate.event(webContents, 'page-title-set', 'page-title-updated', function() {
+    var args;
+    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
+    return this.emit.apply(this, ['page-title-set'].concat(slice.call(args)));
+  });
+  return webContents.printToPDF = function(options, callback) {
+    var printingSetting;
+    printingSetting = {
+      pageRage: [],
+      mediaSize: {},
+      landscape: false,
+      color: 2,
+      headerFooterEnabled: false,
+      marginsType: 0,
+      isFirstRequest: false,
+      requestID: getNextId(),
+      previewModifiable: true,
+      printToPDF: true,
+      printWithCloudPrint: false,
+      printWithPrivet: false,
+      printWithExtension: false,
+      deviceName: "Save as PDF",
+      generateDraftData: true,
+      fitToPageEnabled: false,
+      duplex: 0,
+      copies: 1,
+      collate: true,
+      shouldPrintBackgrounds: false,
+      shouldPrintSelectionOnly: false
+    };
+    if (options.landscape) {
+      printingSetting.landscape = options.landscape;
+    }
+    if (options.marginsType) {
+      printingSetting.marginsType = options.marginsType;
+    }
+    if (options.printSelectionOnly) {
+      printingSetting.shouldPrintSelectionOnly = options.printSelectionOnly;
+    }
+    if (options.printBackground) {
+      printingSetting.shouldPrintBackgrounds = options.printBackground;
+    }
+    if (options.pageSize && PDFPageSize[options.pageSize]) {
+      printingSetting.mediaSize = PDFPageSize[options.pageSize];
+    } else {
+      printingSetting.mediaSize = PDFPageSize['A4'];
+    }
+    return this._printToPDF(printingSetting, callback);
+  };
+};
+
+// Wrapper for native class.
+let wrapDebugger = function(webContentsDebugger) {
+  // debugger is an EventEmitter.
+  webContentsDebugger.__proto__ = EventEmitter.prototype;
+};
+
+binding._setWrapWebContents(wrapWebContents);
+debuggerBinding._setWrapDebugger(wrapDebugger);
+
+module.exports.create = function(options) {
+  if (options == null) {
+    options = {};
+  }
+  return binding.create(options);
+};