PrintPreview: While printing the preview data, set the initiator tab title as print job name.

printing/printing_context_mac.h

 // 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.
 
 #ifndef PRINTING_PRINTING_CONTEXT_MAC_H_
 #define PRINTING_PRINTING_CONTEXT_MAC_H_
 
 #include <string>
 
 #include "base/memory/scoped_nsobject.h"
 #include "printing/printing_context.h"
 
 #ifdef __OBJC__
 @class NSPrintInfo;
+@class NSString;
 #else
 class NSPrintInfo;
+class NSString;
 #endif  // __OBJC__
 
 namespace printing {
 
 class PrintingContextMac : public PrintingContext {
  public:
   explicit PrintingContextMac(const std::string& app_locale);
   ~PrintingContextMac();
 
   // PrintingContext implementation.
@@ skipping 17 matching lines @@
   // Read the settings from the given NSPrintInfo (and cache it for later use).
   void ParsePrintInfo(NSPrintInfo* print_info);
 
   // Initializes PrintSettings from native print info object.
   void InitPrintSettingsFromPrintInfo(const PageRanges& ranges);
 
   // Updates |print_info_| to use the given printer.
   // Returns true if the printer was set else returns false.
   bool SetPrinter(const std::string& printer_name);
 
+  // Sets print job name.
+  // Returns true if print job name is set else returns false.

[stuartmorgan, 2011/03/30 22:59:17]

"else returns false" is redundant.

+  bool SetPrintJobName(const string16& job_name);
+
+  // Updates |printInfo| with the given |job_name|.
+  void UpdatePrintInfoWithJobName(NSPrintInfo* printInfo, NSString* job_name);
+
   // The native print info object.
   scoped_nsobject<NSPrintInfo> print_info_;
 
   // The current page's context; only valid between NewPage and PageDone call
   // pairs.
   CGContext* context_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_