electron/lib/browser/api/browser-window.js

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;