Compile print_preview, part 3: reduce down to 185 errors

chrome/browser/resources/print_preview/native_layer.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.exportPath('print_preview');
+
+/**
+ * @typedef {{selectSaveAsPdfDestination: boolean,
+ *            layoutSettings.portrait: boolean,
+ *            pageRange: string,
+ *            headersAndFooters: boolean,
+ *            backgroundColorsAndImages: boolean,
+ *            margins: number}}
+ * @see chrome/browser/printing/print_preview_pdf_generated_browsertest.cc
+ */
+print_preview.PreviewSettings;
+
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * An interface to the native Chromium printing system layer.
    * @constructor
    * @extends {cr.EventTarget}
    */
   function NativeLayer() {
     cr.EventTarget.call(this);
@@ skipping 158 matching lines @@
 
     /**
      * @param {!print_preview.Destination} destination Destination to print to.
      * @param {!print_preview.ticket_items.Color} color Color ticket item.
      * @return {number} Native layer color model.
      * @private
      */
     getNativeColorModel_: function(destination, color) {
       // For non-local printers native color model is ignored anyway.
       var option = destination.isLocal ? color.getSelectedOption() : null;
-      var nativeColorModel = parseInt(option ? option.vendor_id : null);
+      var nativeColorModel = parseInt(option ? option.vendor_id : null, 10);
       if (isNaN(nativeColorModel)) {
         return color.getValue() ?
             NativeLayer.ColorMode_.COLOR : NativeLayer.ColorMode_.GRAY;
       }
       return nativeColorModel;
     },
 
     /**
      * Requests that a preview be generated. The following events may be
      * dispatched in response:
@@ skipping 517 matching lines @@
      * @private
      */
     onEnableManipulateSettingsForTest_: function() {
       global.onManipulateSettingsForTest =
           this.onManipulateSettingsForTest_.bind(this);
     },
 
     /**
      * Dispatches an event to print_preview.js to change
      * a particular setting for print preview.
-     * @param {!Object} settings Object containing the value to be
-     *     changed and that value should be set to.
+     * @param {!print_preview.PreviewSettings} settings Object containing the
+     *     value to be changed and that value should be set to.
      * @private
      */
     onManipulateSettingsForTest_: function(settings) {
       var manipulateSettingsEvent =
           new Event(NativeLayer.EventType.MANIPULATE_SETTINGS_FOR_TEST);
       manipulateSettingsEvent.settings = settings;
       this.dispatchEvent(manipulateSettingsEvent);
     },
 
     /**
@@ skipping 209 matching lines @@
       return this.serializedAppStateStr_;
     }
   };
 
   // Export
   return {
     NativeInitialSettings: NativeInitialSettings,
     NativeLayer: NativeLayer
   };
 });