Added PrintingContext::Delegate to get parent view handle and application locale.

printing/printing_context_mac.mm

 // 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/printing_context_mac.h"
 
 #import <ApplicationServices/ApplicationServices.h>
 #import <AppKit/AppKit.h>
 
 #import <iomanip>
@@ skipping 50 matching lines @@
       best_matching_paper = paper;
       best_match = difference;
     }
   }
   return best_matching_paper;
 }
 
 }  // namespace
 
 // static
-PrintingContext* PrintingContext::Create(const std::string& app_locale) {
-  return static_cast<PrintingContext*>(new PrintingContextMac(app_locale));
+scoped_ptr<PrintingContext> PrintingContext::Create(Delegate* delegate) {
+  return make_scoped_ptr<PrintingContext>(new PrintingContextMac(delegate));
 }
 
-PrintingContextMac::PrintingContextMac(const std::string& app_locale)
-    : PrintingContext(app_locale),
+PrintingContextMac::PrintingContextMac(Delegate* delegate)
+    : PrintingContext(delegate),
       print_info_([[NSPrintInfo sharedPrintInfo] copy]),
       context_(NULL) {
 }
 
 PrintingContextMac::~PrintingContextMac() {
   ReleaseContext();
 }
 
 void PrintingContextMac::AskUserForSettings(
-    gfx::NativeView parent_view,
     int max_pages,
     bool has_selection,
     const PrintSettingsCallback& callback) {
   // Third-party print drivers seem to be an area prone to raising exceptions.
   // This will allow exceptions to be raised, but does not handle them.  The
   // NSPrintPanel appears to have appropriate NSException handlers.
   base::mac::ScopedNSExceptionEnabler enabler;
 
   // Exceptions can also happen when the NSPrintPanel is being
   // deallocated, so it must be autoreleased within this scope.
@@ skipping 11 matching lines @@
   NSPrintPanel* panel = [NSPrintPanel printPanel];
   NSPrintInfo* printInfo = print_info_.get();
 
   NSPrintPanelOptions options = [panel options];
   options |= NSPrintPanelShowsPaperSize;
   options |= NSPrintPanelShowsOrientation;
   options |= NSPrintPanelShowsScaling;
   [panel setOptions:options];
 
   // Set the print job title text.
+  gfx::NativeView parent_view = delegate_->GetParentView();
   if (parent_view) {
     NSString* job_title = [[parent_view window] title];
     if (job_title) {
       PMPrintSettings printSettings =
           (PMPrintSettings)[printInfo PMPrintSettings];
       PMPrintSettingsSetJobName(printSettings, (CFStringRef)job_title);
       [printInfo updateFromPMPrintSettings];
     }
   }
 
@@ skipping 388 matching lines @@
 void PrintingContextMac::ReleaseContext() {
   print_info_.reset();
   context_ = NULL;
 }
 
 gfx::NativeDrawingContext PrintingContextMac::context() const {
   return context_;
 }
 
 }  // namespace printing