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

remoting/webapp/me2mom/host_screen.js

Index: remoting/webapp/me2mom/host_screen.js
diff --git a/remoting/webapp/me2mom/host_screen.js b/remoting/webapp/me2mom/host_screen.js
deleted file mode 100644
index 2af3b84558e20938269fbe01a0a1b83386ca06af..0000000000000000000000000000000000000000
--- a/remoting/webapp/me2mom/host_screen.js
+++ /dev/null
@@ -1,271 +0,0 @@
-// Copyright (c) 2011 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 the 'host screen' for Chromoting.
- */
-
-'use strict';
-
-/** @suppress {duplicate} */
-var remoting = remoting || {};
-
-/**
- * @type {boolean} Whether or not the last share was cancelled by the user.
- *     This controls what screen is shown when the host plugin signals
- *     completion.
- * @private
- */
-var lastShareWasCancelled_ = false;
-
-/**
- * Start a host session. This is the main entry point for the host screen,
- * called directly from the onclick action of a button on the home screen.
- */
-remoting.tryShare = function() {
-  remoting.debug.log('Attempting to share...');
-  lastShareWasCancelled_ = false;
-  if (remoting.oauth2.needsNewAccessToken()) {
-    remoting.debug.log('Refreshing token...');
-    remoting.oauth2.refreshAccessToken(function() {
-      if (remoting.oauth2.needsNewAccessToken()) {
-        // If we still need it, we're going to infinite loop.
-        showShareError_(remoting.Error.AUTHENTICATION_FAILED);
-        throw 'Unable to get access token';
-      }
-      remoting.tryShare();
-    });
-    return;
-  }
-
-  onNatTraversalPolicyChanged_(true);  // Hide warning by default.
-  remoting.setMode(remoting.AppMode.HOST_WAITING_FOR_CODE);
-  document.getElementById('cancel-button').disabled = false;
-  disableTimeoutCountdown_();
-
-  var div = document.getElementById('host-plugin-container');
-  remoting.hostSession = new remoting.HostSession();
-  remoting.hostSession.createPluginAndConnect(
-      document.getElementById('host-plugin-container'),
-      /** @type {string} */(remoting.oauth2.getCachedEmail()),
-      remoting.oauth2.getAccessToken(),
-      onNatTraversalPolicyChanged_,
-      onHostStateChanged_,
-      logDebugInfo_);
-};
-
-/**
- * Callback for the host plugin to notify the web app of state changes.
- * @param {remoting.HostSession.State} state The new state of the plugin.
- */
-function onHostStateChanged_(state) {
-  if (state == remoting.HostSession.State.STARTING) {
-    // Nothing to do here.
-    remoting.debug.log('Host plugin state: STARTING');
-
-  } else if (state == remoting.HostSession.State.REQUESTED_ACCESS_CODE) {
-    // Nothing to do here.
-    remoting.debug.log('Host plugin state: REQUESTED_ACCESS_CODE');
-
-  } else if (state == remoting.HostSession.State.RECEIVED_ACCESS_CODE) {
-    remoting.debug.log('Host plugin state: RECEIVED_ACCESS_CODE');
-    var accessCode = remoting.hostSession.getAccessCode();
-    var accessCodeDisplay = document.getElementById('access-code-display');
-    accessCodeDisplay.innerText = '';
-    // Display the access code in groups of four digits for readability.
-    var kDigitsPerGroup = 4;
-    for (var i = 0; i < accessCode.length; i += kDigitsPerGroup) {
-      var nextFourDigits = document.createElement('span');
-      nextFourDigits.className = 'access-code-digit-group';
-      nextFourDigits.innerText = accessCode.substring(i, i + kDigitsPerGroup);
-      accessCodeDisplay.appendChild(nextFourDigits);
-    }
-    accessCodeExpiresIn_ = remoting.hostSession.getAccessCodeLifetime();
-    if (accessCodeExpiresIn_ > 0) {  // Check it hasn't expired.
-      accessCodeTimerId_ = setInterval(
-          'remoting.decrementAccessCodeTimeout_()', 1000);
-      timerRunning_ = true;
-      updateAccessCodeTimeoutElement_();
-      updateTimeoutStyles_();
-      remoting.setMode(remoting.AppMode.HOST_WAITING_FOR_CONNECTION);
-    } else {
-      // This can only happen if the cloud tells us that the code lifetime is
-      // <= 0s, which shouldn't happen so we don't care how clean this UX is.
-      remoting.debug.log('Access code already invalid on receipt!');
-      remoting.cancelShare();
-    }
-
-  } else if (state == remoting.HostSession.State.CONNECTED) {
-    remoting.debug.log('Host plugin state: CONNECTED');
-    var element = document.getElementById('host-shared-message');
-    var client = remoting.hostSession.getClient();
-    l10n.localizeElement(element, client);
-    remoting.setMode(remoting.AppMode.HOST_SHARED);
-    disableTimeoutCountdown_();
-
-  } else if (state == remoting.HostSession.State.DISCONNECTING) {
-    remoting.debug.log('Host plugin state: DISCONNECTING');
-
-  } else if (state == remoting.HostSession.State.DISCONNECTED) {
-    remoting.debug.log('Host plugin state: DISCONNECTED');
-    if (remoting.currentMode != remoting.AppMode.HOST_SHARE_FAILED) {
-      // If an error is being displayed, then the plugin should not be able to
-      // hide it by setting the state. Errors must be dismissed by the user
-      // clicking OK, which puts the app into mode HOME.
-      if (lastShareWasCancelled_) {
-        remoting.setMode(remoting.AppMode.HOME);
-      } else {
-        remoting.setMode(remoting.AppMode.HOST_SHARE_FINISHED);
-      }
-    }
-    remoting.hostSession.removePlugin();
-
-  } else if (state == remoting.HostSession.State.ERROR) {
-    remoting.debug.log('Host plugin state: ERROR');
-    showShareError_(remoting.Error.GENERIC);
-  } else {
-    remoting.debug.log('Unknown state -> ' + state);
-  }
-}
-
-/**
- * This is the callback that the host plugin invokes to indicate that there
- * is additional debug log info to display.
- * @param {string} msg The message (which will not be localized) to be logged.
- */
-function logDebugInfo_(msg) {
-  remoting.debug.log('plugin: ' + msg);
-}
-
-/**
- * Show a host-side error message.
- *
- * @param {string} errorTag The error message to be localized and displayed.
- * @return {void} Nothing.
- */
-function showShareError_(errorTag) {
-  var errorDiv = document.getElementById('host-plugin-error');
-  l10n.localizeElementFromTag(errorDiv, errorTag);
-  remoting.debug.log('Sharing error: ' + errorTag);
-  remoting.setMode(remoting.AppMode.HOST_SHARE_FAILED);
-}
-
-/**
- * Cancel an active or pending share operation.
- *
- * @return {void} Nothing.
- */
-remoting.cancelShare = function() {
-  remoting.debug.log('Canceling share...');
-  remoting.lastShareWasCancelled = true;
-  try {
-    remoting.hostSession.disconnect();
-  } catch (error) {
-    // Hack to force JSCompiler type-safety.
-    var errorTyped = /** @type {{description: string}} */ error;
-    remoting.debug.log('Error disconnecting: ' + errorTyped.description +
-                       '. The host plugin probably crashed.');
-    // TODO(jamiewalch): Clean this up. We should have a class representing
-    // the host plugin, like we do for the client, which should handle crash
-    // reporting and it should use a more detailed error message than the
-    // default 'generic' one. See crbug.com/94624
-    showShareError_(remoting.Error.GENERIC);
-  }
-  disableTimeoutCountdown_();
-};
-
-/**
- * @type {boolean} Whether or not the access code timeout countdown is running.
- * @private
- */
-var timerRunning_ = false;
-
-/**
- * @type {number} The id of the access code expiry countdown timer.
- * @private
- */
-var accessCodeTimerId_ = 0;
-
-/**
- * @type {number} The number of seconds until the access code expires.
- * @private
- */
-var accessCodeExpiresIn_ = 0;
-
-/**
- * The timer callback function, which needs to be visible from the global
- * namespace.
- * @private
- */
-remoting.decrementAccessCodeTimeout_ = function() {
-  --accessCodeExpiresIn_;
-  updateAccessCodeTimeoutElement_();
-};
-
-/**
- * Stop the access code timeout countdown if it is running.
- */
-function disableTimeoutCountdown_() {
-  if (timerRunning_) {
-    clearInterval(accessCodeTimerId_);
-    timerRunning_ = false;
-    updateTimeoutStyles_();
-  }
-}
-
-/**
- * Constants controlling the access code timer countdown display.
- * @private
- */
-var ACCESS_CODE_TIMER_DISPLAY_THRESHOLD_ = 30;
-var ACCESS_CODE_RED_THRESHOLD_ = 10;
-
-/**
- * Show/hide or restyle various elements, depending on the remaining countdown
- * and timer state.
- *
- * @return {boolean} True if the timeout is in progress, false if it has
- * expired.
- */
-function updateTimeoutStyles_() {
-  if (timerRunning_) {
-    if (accessCodeExpiresIn_ <= 0) {
-      remoting.cancelShare();
-      return false;
-    }
-    if (accessCodeExpiresIn_ <= ACCESS_CODE_RED_THRESHOLD_) {
-      addClass(document.getElementById('access-code-display'), 'expiring');
-    } else {
-      removeClass(document.getElementById('access-code-display'), 'expiring');
-    }
-  }
-  document.getElementById('access-code-countdown').hidden =
-      (accessCodeExpiresIn_ > ACCESS_CODE_TIMER_DISPLAY_THRESHOLD_) ||
-      !timerRunning_;
-  return true;
-}
-
-/**
- * Update the text and appearance of the access code timeout element to
- * reflect the time remaining.
- */
-function updateAccessCodeTimeoutElement_() {
-  var pad = (accessCodeExpiresIn_ < 10) ? '0:0' : '0:';
-  l10n.localizeElement(document.getElementById('seconds-remaining'),
-                       pad + accessCodeExpiresIn_);
-  if (!updateTimeoutStyles_()) {
-    disableTimeoutCountdown_();
-  }
-}
-
-/**
- * Callback to show or hide the NAT traversal warning when the policy changes.
- * @param {boolean} enabled True if NAT traversal is enabled.
- * @return {void} Nothing.
- */
-function onNatTraversalPolicyChanged_(enabled) {
-  var container = document.getElementById('nat-box-container');
-  container.hidden = enabled;
-}