MD Settings: Internet: Enable SIM unlock with no cellular network

chrome/browser/resources/settings/internet_page/network_siminfo.js

 // Copyright 2015 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 Polymer element for displaying and modifying cellular sim info.
  */
 (function() {
 
 /** @enum {string} */
@@ skipping 105 matching lines @@
     this.$.enterPinDialog.showModal();
     this.$.enterPin.value = '';
   },
 
   /**
    * Sends the PIN value from the Enter PIN dialog.
    * @param {Event} event
    * @private
    */
   sendEnterPin_: function(event) {
-    var guid = this.networkProperties && this.networkProperties.GUID;
-    if (!guid)
-      return;
-
+    var guid = (this.networkProperties && this.networkProperties.GUID) || '';
     var pin = this.$.enterPin.value;
     if (!this.validatePin_(pin))
       return;
 
     var simState = /** @type {!CrOnc.CellularSimState} */ ({
       currentPin: pin,
       requirePin: this.sendSimLockEnabled_,
     });
     this.networkingPrivate.setCellularSimState(guid, simState, function() {
       if (chrome.runtime.lastError) {
@@ skipping 20 matching lines @@
     this.$.changePinNew1.value = '';
     this.$.changePinNew2.value = '';
   },
 
   /**
    * Sends the old and new PIN values from the Change PIN dialog.
    * @param {Event} event
    * @private
    */
   sendChangePin_: function(event) {
-    var guid = this.networkProperties && this.networkProperties.GUID;
-    if (!guid)
-      return;
-
+    var guid = (this.networkProperties && this.networkProperties.GUID) || '';
     var newPin = this.$.changePinNew1.value;
     if (!this.validatePin_(newPin, this.$.changePinNew2.value))
       return;
 
     var simState = /** @type {!CrOnc.CellularSimState} */ ({
       requirePin: true,
       currentPin: this.$.changePinOld.value,
       newPin: newPin
     });
     this.networkingPrivate.setCellularSimState(guid, simState, function() {
@@ skipping 17 matching lines @@
     this.$.unlockPinDialog.showModal();
     this.$.unlockPin.value = '';
   },
 
   /**
    * Sends the PIN value from the Unlock PIN dialog.
    * @param {Event} event
    * @private
    */
   sendUnlockPin_: function(event) {
-    var guid = this.networkProperties && this.networkProperties.GUID;
-    if (!guid)
-      return;
+    var guid = (this.networkProperties && this.networkProperties.GUID) || '';
     var pin = this.$.unlockPin.value;
     if (!this.validatePin_(pin))
       return;
 
     this.networkingPrivate.unlockCellularSim(guid, pin, '', function() {
       if (chrome.runtime.lastError) {
         this.error_ = ErrorType.INCORRECT_PIN;
         this.$.unlockPin.inputElement.select();
       } else {
         this.error_ = ErrorType.NONE;
@@ skipping 14 matching lines @@
     this.$.unlockPin1.value = '';
     this.$.unlockPin2.value = '';
   },
 
   /**
    * Sends the PUK value and new PIN value from the Unblock PUK dialog.
    * @param {Event} event
    * @private
    */
   sendUnlockPuk_: function(event) {
-    var guid = this.networkProperties && this.networkProperties.GUID;
-    if (!guid)
-      return;
-
+    var guid = (this.networkProperties && this.networkProperties.GUID) || '';
     var puk = this.$.unlockPuk.value;
     if (!this.validatePuk_(puk))
       return;
     var pin = this.$.unlockPin1.value;
     if (!this.validatePin_(pin, this.$.unlockPin2.value))
       return;
 
     this.networkingPrivate.unlockCellularSim(guid, pin, puk, function() {
       if (chrome.runtime.lastError) {
         this.error_ = ErrorType.INCORRECT_PUK;
@@ skipping 85 matching lines @@
    */
   validatePuk_: function(puk) {
     if (puk.length < PUK_MIN_LENGTH) {
       this.error_ = ErrorType.INVALID_PUK;
       return false;
     }
     return true;
   }
 });
 })();