PrintPreview: Added code to identify the printer default duplex value.

printing/print_job_constants.cc

 // Copyright (c) 2011 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.
 
 #include "printing/print_job_constants.h"
 
 namespace printing {
 
 // True if this is the first preview request.
 const char kIsFirstRequest[] = "isFirstRequest";
@@ skipping 22 matching lines @@
 // Number of copies.
 const char kSettingCopies[] = "copies";
 
 // Key that specifies if the default margins have been selected or not.
 // True if selected, false if not.
 const char kSettingDefaultMarginsSelected[] = "defaultMarginsSelected";
 
 // Device name: Unique printer identifier.
 const char kSettingDeviceName[] = "deviceName";
 
-// Print job duplex mode.
-const char kSettingDuplexMode[] = "duplex";
+// Duplex mode information
+const char kSettingDuplexModeInfo[] = "duplexInfo";
 
 // True, when a new set of draft preview data is required.
 const char kSettingGenerateDraftData[] = "generateDraftData";
 
 // Option to print headers and Footers: true if selected, false if not.
 const char kSettingHeaderFooterEnabled[] = "headerFooterEnabled";
 
 // Default character spacing for text while printing headers and footers.
 // (For CoreGraphics only).
 const int kSettingHeaderFooterCharacterSpacing = 0;
@@ skipping 46 matching lines @@
 
 // A page range.
 const char kSettingPageRange[] = "pageRange";
 
 // The first page of a page range. (1-based)
 const char kSettingPageRangeFrom[] = "from";
 
 // The last page of a page range. (1-based)
 const char kSettingPageRangeTo[] = "to";
 
+// Key to identify the printer default duplex value.
+const char kPrinterDefaultDuplexValue[] = "printerDefaultDuplexValue";
+
 // Printer name.
 const char kSettingPrinterName[] = "printerName";
 
 // Print to PDF option: true if selected, false if not.
 const char kSettingPrintToPDF[] = "printToPDF";
 
+// Key to identify the user selected duplex value.
+const char kUserSelectedDuplexValue[] = "userSelectedDuplexValue";
+
 // Indices used to represent first preview page and complete preview document.
 const int FIRST_PAGE_INDEX = 0;
 const int COMPLETE_PREVIEW_DOCUMENT_INDEX = -1;
 
 }  // namespace printing