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

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('print_preview', function() {
   6   'use strict';
   7
   8   /** Namespace that contains a method to parse local print destinations. */
   9   function LocalDestinationParser() {};
  10
  11   /**
  12    * Parses a local print destination.
  13    * @param {!Object} destinationInfo Information describing a local print
  14    *     destination.
  15    * @return {!print_preview.Destination} Parsed local print destination.
  16    */
  17   LocalDestinationParser.parse = function(destinationInfo) {
  18     var options = {'description': destinationInfo.printerDescription};
  19     if (destinationInfo.printerOptions) {
  20       // Convert options into cloud print tags format.
  21       options.tags = Object.keys(destinationInfo.printerOptions).map(
  22           function(key) {return '__cp__' + key + '=' + this[key];},
  23           destinationInfo.printerOptions);
  24     }
  25     return new print_preview.Destination(
  26         destinationInfo.deviceName,
  27         print_preview.Destination.Type.LOCAL,
  28         print_preview.Destination.Origin.LOCAL,
  29         destinationInfo.printerName,
  30         false /*isRecent*/,
  31         print_preview.Destination.ConnectionStatus.ONLINE,
  32         options);
  33   };
  34
  35   function PrivetDestinationParser() {}
  36
  37   /**
  38    * Parses a privet destination as one or more local printers.
  39    * @param {!Object} destinationInfo Object that describes a privet printer.
  40    * @return {!Array<!print_preview.Destination>} Parsed destination info.
  41    */
  42   PrivetDestinationParser.parse = function(destinationInfo) {
  43     var returnedPrinters = [];
  44
  45     if (destinationInfo.hasLocalPrinting) {
  46        returnedPrinters.push(new print_preview.Destination(
  47            destinationInfo.serviceName,
  48            print_preview.Destination.Type.LOCAL,
  49            print_preview.Destination.Origin.PRIVET,
  50            destinationInfo.name,
  51            false /*isRecent*/,
  52            print_preview.Destination.ConnectionStatus.ONLINE,
  53            { cloudID: destinationInfo.cloudID }));
  54     }
  55
  56     if (destinationInfo.isUnregistered) {
  57       returnedPrinters.push(new print_preview.Destination(
  58           destinationInfo.serviceName,
  59           print_preview.Destination.Type.GOOGLE,
  60           print_preview.Destination.Origin.PRIVET,
  61           destinationInfo.name,
  62           false /*isRecent*/,
  63           print_preview.Destination.ConnectionStatus.UNREGISTERED));
  64     }
  65
  66     return returnedPrinters;
  67   };
  68
  69   function ExtensionDestinationParser() {}
  70
  71   /**
  72    * Parses an extension destination from an extension supplied printer
  73    * description.
  74    * @param {!Object} destinationInfo Object describing an extension printer.
  75    * @return {!print_preview.Destination} Parsed destination.
  76    */
  77   ExtensionDestinationParser.parse = function(destinationInfo) {
  78     var provisionalType =
  79         destinationInfo.provisional ?
  80             print_preview.Destination.ProvisionalType.NEEDS_USB_PERMISSION :
  81             print_preview.Destination.ProvisionalType.NONE;
  82
  83     return new print_preview.Destination(
  84         destinationInfo.id,
  85         print_preview.Destination.Type.LOCAL,
  86         print_preview.Destination.Origin.EXTENSION,
  87         destinationInfo.name,
  88         false /* isRecent */,
  89         print_preview.Destination.ConnectionStatus.ONLINE,
  90         {description: destinationInfo.description || '',
  91          extensionId: destinationInfo.extensionId,
  92          extensionName: destinationInfo.extensionName || '',
  93          provisionalType: provisionalType});
  94   };
  95
  96   // Export
  97   return {
  98     LocalDestinationParser: LocalDestinationParser,
  99     PrivetDestinationParser: PrivetDestinationParser,
 100     ExtensionDestinationParser: ExtensionDestinationParser
 101   };
 102 });