Compile print_preview, part 6: reduce down to 48 errors

chrome/browser/resources/print_preview/data/app_state.js

 // 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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * Object used to get and persist the print preview application state.
    * @constructor
    */
   function AppState() {
     /**
      * Internal representation of application state.
-     * @type {Object.<string, print_preview.ValueType>}
+     * @type {Object.<string, ?>}
      * @private
      */
     this.state_ = {};
     this.state_[AppState.Field.VERSION] = AppState.VERSION_;
     this.state_[AppState.Field.IS_GCP_PROMO_DISMISSED] = true;
 
     /**
      * Whether the app state has been initialized. The app state will ignore all
      * writes until it has been initialized.
      * @type {boolean}
@@ skipping 81 matching lines @@
      * @param {!print_preview.AppState.Field} field App state field to check if
      *     set.
      * @return {boolean} Whether a field has been set in the app state.
      */
     hasField: function(field) {
       return this.state_.hasOwnProperty(field);
     },
 
     /**
      * @param {!print_preview.AppState.Field} field App state field to get.
-     * @return {print_preview.ValueType} Value of the app state field.
+     * @return {?} Value of the app state field.
      */
     getField: function(field) {
       if (field == AppState.Field.CUSTOM_MARGINS) {
         return this.state_[field] ?
             print_preview.Margins.parse(this.state_[field]) : null;
       } else {
         return this.state_[field];
       }
     },
 
     /**
      * Initializes the app state from a serialized string returned by the native
      * layer.
      * @param {?string} serializedAppStateStr Serialized string representation
      *     of the app state.
      * @param {?string} systemDefaultDestinationId ID of the system default
      *     destination.
      */
     init: function(serializedAppStateStr, systemDefaultDestinationId) {
       if (serializedAppStateStr) {
-        var state = JSON.parse(serializedAppStateStr);
+        var state = /** @type {Object.<string, ?>} */(
+            JSON.parse(serializedAppStateStr));
         if (state[AppState.Field.VERSION] == AppState.VERSION_) {
           this.state_ = state;
         }
       } else {
         // Set some state defaults.
         this.state_[AppState.Field.IS_GCP_PROMO_DISMISSED] = false;
       }
       // Default to system destination, if no destination was selected.
       if (!this.state_[AppState.Field.SELECTED_DESTINATION_ID] ||
           !this.state_[AppState.Field.SELECTED_DESTINATION_ORIGIN]) {
@@ skipping 10 matching lines @@
     /**
      * Sets to initialized state. Now object will accept persist requests.
      */
     setInitialized: function() {
       this.isInitialized_ = true;
     },
 
     /**
      * Persists the given value for the given field.
      * @param {!print_preview.AppState.Field} field Field to persist.
-     * @param {print_preview.ValueType} value Value of field to persist.
+     * @param {?} value Value of field to persist.
      */
     persistField: function(field, value) {
       if (!this.isInitialized_)
         return;
       if (field == AppState.Field.CUSTOM_MARGINS) {
         this.state_[field] = value ? value.serialize() : null;
       } else {
         this.state_[field] = value;
       }
       this.persist_();
@@ skipping 34 matching lines @@
     persist_: function() {
       chrome.send(AppState.NATIVE_FUNCTION_NAME_,
                   [JSON.stringify(this.state_)]);
     }
   };
 
   return {
     AppState: AppState
   };
 });