remoting/webapp/event_handlers.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 'use strict';
   6
   7 /** @suppress {duplicate} */
   8 var remoting = remoting || {};
   9
  10 function onLoad() {
  11   var goHome = function() {
  12     remoting.setMode(remoting.AppMode.HOME);
  13   };
  14   var goEnterAccessCode = function() {
  15     // We don't need a token until we authenticate, but asking for one here
  16     // handles the token-expired case earlier, avoiding asking the user for
  17     // the access code both before and after re-authentication.
  18     remoting.identity.callWithToken(
  19         /** @param {string} token */
  20         function(token) {
  21           remoting.setMode(remoting.AppMode.CLIENT_UNCONNECTED);
  22         },
  23         remoting.showErrorMessage);
  24   };
  25   var goFinishedIT2Me = function() {
  26     if (remoting.currentMode == remoting.AppMode.CLIENT_CONNECT_FAILED_IT2ME) {
  27       remoting.setMode(remoting.AppMode.CLIENT_UNCONNECTED);
  28     } else {
  29       remoting.setMode(remoting.AppMode.HOME);
  30     }
  31   };
  32   /** @param {Event} event The event. */
  33   var sendAccessCode = function(event) {
  34     remoting.connectIT2Me();
  35     event.preventDefault();
  36   };
  37   var reconnect = function() {
  38     remoting.setMode(remoting.AppMode.CLIENT_CONNECTING);
  39     remoting.connector.reconnect();
  40   };
  41   var doAuthRedirect = function() {
  42     if (!remoting.isAppsV2) {
  43       remoting.oauth2.doAuthRedirect();
  44     }
  45   };
  46   /** @param {Event} event The event. */
  47   var stopDaemon = function(event) {
  48     remoting.hostSetupDialog.showForStop();
  49     event.stopPropagation();
  50   };
  51   var cancelAccessCode = function() {
  52     remoting.setMode(remoting.AppMode.HOME);
  53     document.getElementById('access-code-entry').value = '';
  54   };
  55   var newWindow = function() {
  56     chrome.app.window.create('main.html', { 'width': 800, 'height': 600 });
  57   };
  58   /** @type {Array.<{event: string, id: string, fn: function(Event):void}>} */
  59   var actions = [
  60       { event: 'click', id: 'sign-out', fn: remoting.signOut },
  61       { event: 'click', id: 'toolbar-disconnect', fn: remoting.disconnect },
  62       { event: 'click', id: 'send-ctrl-alt-del',
  63         fn: remoting.sendCtrlAltDel },
  64       { event: 'click', id: 'send-print-screen',
  65         fn: remoting.sendPrintScreen },
  66       { event: 'click', id: 'auth-button', fn: doAuthRedirect },
  67       { event: 'click', id: 'share-button', fn: remoting.tryShare },
  68       { event: 'click', id: 'access-mode-button', fn: goEnterAccessCode },
  69       { event: 'click', id: 'cancel-share-button', fn: remoting.cancelShare },
  70       { event: 'click', id: 'stop-sharing-button', fn: remoting.cancelShare },
  71       { event: 'click', id: 'host-finished-button', fn: goHome },
  72       { event: 'click', id: 'client-finished-it2me-button', fn: goHome },
  73       { event: 'click', id: 'client-finished-me2me-button', fn: goHome },
  74       { event: 'click', id: 'client-reconnect-button', fn: reconnect },
  75       { event: 'click', id: 'cancel-access-code-button', fn: cancelAccessCode},
  76       { event: 'click', id: 'cancel-connect-button', fn: goHome },
  77       { event: 'click', id: 'toolbar-stub',
  78         fn: function() { remoting.toolbar.toggle(); } },
  79       { event: 'click', id: 'start-daemon',
  80         fn: function() { remoting.hostSetupDialog.showForStart(); } },
  81       { event: 'click', id: 'change-daemon-pin',
  82         fn: function() { remoting.hostSetupDialog.showForPin(); } },
  83       { event: 'click', id: 'stop-daemon', fn: stopDaemon },
  84       { event: 'submit', id: 'access-code-form', fn: sendAccessCode },
  85       { event: 'click', id: 'get-started-it2me',
  86         fn: remoting.showIT2MeUiAndSave },
  87       { event: 'click', id: 'get-started-me2me',
  88         fn: remoting.showMe2MeUiAndSave },
  89       { event: 'click', id: 'daemon-pin-cancel', fn: goHome },
  90       { event: 'click', id: 'host-config-done-dismiss', fn: goHome },
  91       { event: 'click', id: 'host-config-error-dismiss', fn: goHome },
  92       { event: 'click', id: 'token-refresh-error-ok', fn: goHome },
  93       { event: 'click', id: 'token-refresh-error-sign-in', fn: doAuthRedirect },
  94       { event: 'click', id: 'open-paired-client-manager-dialog',
  95         fn: remoting.setMode.bind(null,
  96                                   remoting.AppMode.HOME_MANAGE_PAIRINGS) },
  97       { event: 'click', id: 'close-paired-client-manager-dialog', fn: goHome },
  98       { event: 'click', id: 'new-connection', fn: newWindow }
  99   ];
 100
 101   for (var i = 0; i < actions.length; ++i) {
 102     var action = actions[i];
 103     var element = document.getElementById(action.id);
 104     if (element) {
 105       element.addEventListener(action.event, action.fn, false);
 106     } else {
 107       console.error('Could not set ' + action.event +
 108                     ' event handler on element ' + action.id +
 109                     ': element not found.');
 110     }
 111   }
 112   remoting.init();
 113
 114   window.addEventListener('resize', remoting.onResize, false);
 115   if (!remoting.isAppsV2) {
 116     window.addEventListener('beforeunload', remoting.promptClose, false);
 117     window.addEventListener('unload', remoting.disconnect, false);
 118   }
 119 }
 120
 121 window.addEventListener('load', onLoad, false);