Rename webapp_it2me to remoting_webapp and move it from webapp/me2mom to webapp/

The remoting webapp is not it2me specific anymore. Renaming stuff and
moving it to avoid confusion, particularly for the newcomers.

Review URL: http://codereview.chromium.org/9148043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@117322 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 85 insertions, 0 deletions

diff --git a/remoting/webapp/ui_mode.js b/remoting/webapp/ui_mode.js
new file mode 100644
index 0000000..da0253c
--- /dev/null
+++ b/remoting/webapp/ui_mode.js
@@ -0,0 +1,85 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview
+ * Functions related to controlling the modal ui state of the app.
+ */
+
+'use strict';
+
+/** @suppress {duplicate} */
+var remoting = remoting || {};
+
+/** @enum {string} */
+remoting.AppMode = {
+  HOME: 'home',
+  UNAUTHENTICATED: 'auth',
+  CLIENT: 'client',
+    CLIENT_UNCONNECTED: 'client.unconnected',
+    CLIENT_PIN_PROMPT: 'client.pin-prompt',
+    CLIENT_CONNECTING: 'client.connecting',
+    CLIENT_CONNECT_FAILED_IT2ME: 'client.connect-failed.it2me',
+    CLIENT_CONNECT_FAILED_ME2ME: 'client.connect-failed.me2me',
+    CLIENT_SESSION_FINISHED_IT2ME: 'client.session-finished.it2me',
+    CLIENT_SESSION_FINISHED_ME2ME: 'client.session-finished.me2me',
+  HOST: 'host',
+    HOST_WAITING_FOR_CODE: 'host.waiting-for-code',
+    HOST_WAITING_FOR_CONNECTION: 'host.waiting-for-connection',
+    HOST_SHARED: 'host.shared',
+    HOST_SHARE_FAILED: 'host.share-failed',
+    HOST_SHARE_FINISHED: 'host.share-finished',
+  IN_SESSION: 'in-session'
+};
+
+/**
+ * @type {remoting.AppMode} The current app mode
+ */
+remoting.currentMode = remoting.AppMode.HOME;
+
+/**
+ * Change the app's modal state to |mode|, which is considered to be a dotted
+ * hierachy of modes. For example, setMode('host.shared') will show any modal
+ * elements with an data-ui-mode attribute of 'host' or 'host.shared' and hide
+ * all others.
+ *
+ * @param {remoting.AppMode} mode The new modal state, expressed as a dotted
+ * hiearchy.
+ */
+remoting.setMode = function(mode) {
+  var modes = mode.split('.');
+  for (var i = 1; i < modes.length; ++i)
+    modes[i] = modes[i - 1] + '.' + modes[i];
+  var elements = document.querySelectorAll('[data-ui-mode]');
+  for (var i = 0; i < elements.length; ++i) {
+    var element = /** @type {Element} */ elements[i];
+    var hidden = true;
+    for (var m = 0; m < modes.length; ++m) {
+      if (hasClass(element.getAttribute('data-ui-mode'), modes[m])) {
+        hidden = false;
+        break;
+      }
+    }
+    element.hidden = hidden;
+  }
+  remoting.debug.log('App mode: ' + mode);
+  remoting.currentMode = mode;
+  if (mode == remoting.AppMode.IN_SESSION) {
+    document.removeEventListener('keydown', remoting.DebugLog.onKeydown, false);
+  } else {
+    document.addEventListener('keydown', remoting.DebugLog.onKeydown, false);
+  }
+  if (mode == remoting.AppMode.HOME) {
+    var display = function() { remoting.hostList.display(); };
+    remoting.hostList.refresh(display);
+  }
+};
+
+/**
+ * Get the major mode that the app is running in.
+ * @return {string} The app's current major mode.
+ */
+remoting.getMajorMode = function() {
+  return remoting.currentMode.split('.')[0];
+};