Generalize printer color model handling, get rid of CUPS specific case. Enable supported paper szes…

chrome/browser/resources/print_preview/data/print_ticket_store.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';
 
   // TODO(rltoscano): Maybe clear print ticket when destination changes. Or
   // better yet, carry over any print ticket state that is possible. I.e. if
   // destination changes, the new destination might not support duplex anymore,
@@ skipping 358 matching lines @@
              'Trying to create a Google Cloud Print print ticket for a ' +
                  'destination with no print capabilities');
       var cjt = {
         version: '1.0',
         print: {}
       };
       if (this.collate.isCapabilityAvailable() && this.collate.isUserEdited()) {
         cjt.print.collate = {collate: this.collate.getValue()};
       }
       if (this.color.isCapabilityAvailable() && this.color.isUserEdited()) {
-        var colorType = this.color.getValue() ?
-            'STANDARD_COLOR' : 'STANDARD_MONOCHROME';
-        // Find option with this colorType to read its vendor_id.
-        var selectedOptions = destination.capabilities.printer.color.option.
-            filter(function(option) {
-              return option.type == colorType;
-            });
-        if (selectedOptions.length == 0) {
+        var selectedOption = this.color.getSelectedOption();
+        if (!selectedOption) {
           console.error('Could not find correct color option');
         } else {
-          cjt.print.color = {type: colorType};
-          if (selectedOptions[0].hasOwnProperty('vendor_id')) {
-            cjt.print.color.vendor_id = selectedOptions[0].vendor_id;
+          cjt.print.color = {type: selectedOption.type};
+          if (selectedOption.hasOwnProperty('vendor_id')) {
+            cjt.print.color.vendor_id = selectedOption.vendor_id;
           }
         }
       }
       if (this.copies.isCapabilityAvailable() && this.copies.isUserEdited()) {
         cjt.print.copies = {copies: this.copies.getValueAsNumber()};
       }
       if (this.duplex.isCapabilityAvailable() && this.duplex.isUserEdited()) {
         cjt.print.duplex =
             {type: this.duplex.getValue() ? 'LONG_EDGE' : 'NO_DUPLEX'};
       }
@@ skipping 87 matching lines @@
     onDocumentInfoChange_: function() {
       cr.dispatchSimpleEvent(this, PrintTicketStore.EventType.DOCUMENT_CHANGE);
     },
   };
 
   // Export
   return {
     PrintTicketStore: PrintTicketStore
   };
 });