Mark printing code as basic printing and/or print preview code.

chrome/browser/ui/webui/print_preview/print_preview_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_HANDLER_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/printing/print_view_manager_observer.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_distiller.h"
 #include "components/signin/core/browser/gaia_cookie_manager_service.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 #if defined(ENABLE_SERVICE_DISCOVERY)
 #include "chrome/browser/local_discovery/service_discovery_shared_client.h"
 #include "chrome/browser/printing/cloud_print/privet_local_printer_lister.h"
-#endif  // ENABLE_SERVICE_DISCOVERY
+#endif  // defined(ENABLE_SERVICE_DISCOVERY)
 
 class PrinterHandler;
 class PrintPreviewUI;
 class PrintSystemTaskProxy;
 
 namespace base {
 class DictionaryValue;
 class RefCountedBytes;
 }
 
@@ skipping 41 matching lines @@
   // observer.
   void OnPrintPreviewDialogDestroyed();
 
   // Called when print preview failed.
   void OnPrintPreviewFailed();
 
 #if defined(ENABLE_BASIC_PRINTING)
   // Called when the user press ctrl+shift+p to display the native system
   // dialog.
   void ShowSystemDialog();
-#endif  // ENABLE_BASIC_PRINTING
+#endif  // defined(ENABLE_BASIC_PRINTING)
 
 #if defined(ENABLE_SERVICE_DISCOVERY)
   // PrivetLocalPrinterLister::Delegate implementation.
   void LocalPrinterChanged(
       bool added,
       const std::string& name,
       bool has_local_printing,
       const cloud_print::DeviceDescription& description) override;
   void LocalPrinterRemoved(const std::string& name) override;
   void LocalPrinterCacheFlushed() override;
 
   // PrivetLocalPrintOperation::Delegate implementation.
   void OnPrivetPrintingDone(
       const cloud_print::PrivetLocalPrintOperation* print_operation) override;
   void OnPrivetPrintingError(
       const cloud_print::PrivetLocalPrintOperation* print_operation,
       int http_code) override;
-#endif  // ENABLE_SERVICE_DISCOVERY
+#endif  // defined(ENABLE_SERVICE_DISCOVERY)
+
   int regenerate_preview_request_count() const {
     return regenerate_preview_request_count_;
   }
 
   // Sets |pdf_file_saved_closure_| to |closure|.
   void SetPdfSavedClosureForTesting(const base::Closure& closure);
 
  private:
   friend class PrintPreviewPdfGeneratedBrowserTest;
   FRIEND_TEST_ALL_PREFIXES(PrintPreviewPdfGeneratedBrowserTest,
@@ skipping 41 matching lines @@
   // First element of |args| is the data to persist.
   void HandleSaveAppState(const base::ListValue* args);
 
   // Gets the printer capabilities. First element of |args| is the printer name.
   void HandleGetPrinterCapabilities(const base::ListValue* args);
 
 #if defined(ENABLE_BASIC_PRINTING)
   // Asks the initiator renderer to show the native print system dialog. |args|
   // is unused.
   void HandleShowSystemDialog(const base::ListValue* args);
-#endif  // ENABLE_BASIC_PRINTING
+#endif  // defined(ENABLE_BASIC_PRINTING)
 
   // Callback for the signin dialog to call once signin is complete.
   void OnSigninComplete();
 
   // Brings up a dialog to allow the user to sign into cloud print.
   // |args| is unused.
   void HandleSignin(const base::ListValue* args);
 
   // Generates new token and sends back to UI.
   void HandleGetAccessToken(const base::ListValue* args);
@@ skipping 118 matching lines @@
                             const gfx::Size& page_size);
   bool CreatePrivetHTTP(
       const std::string& name,
       const cloud_print::PrivetHTTPAsynchronousFactory::ResultCallback&
           callback);
   void FillPrinterDescription(
       const std::string& name,
       const cloud_print::DeviceDescription& description,
       bool has_local_printing,
       base::DictionaryValue* printer_value);
-#endif
+#endif  // defined(ENABLE_SERVICE_DISCOVERY)
 
   // Lazily creates |extension_printer_handler_| that can be used to handle
   // extension printers requests.
   void EnsureExtensionPrinterHandlerSet();
 
   // Called when a list of printers is reported by an extension.
   // |printers|: The list of printers managed by the extension.
   // |done|: Whether all the extensions have reported the list of printers
   //     they manage.
   void OnGotPrintersForExtension(const base::ListValue& printers, bool done);
@@ skipping 58 matching lines @@
   scoped_ptr<cloud_print::PrivetLocalPrinterLister> printer_lister_;
 
   scoped_ptr<cloud_print::PrivetHTTPAsynchronousFactory>
       privet_http_factory_;
   scoped_ptr<cloud_print::PrivetHTTPResolution> privet_http_resolution_;
   scoped_ptr<cloud_print::PrivetV1HTTPClient> privet_http_client_;
   scoped_ptr<cloud_print::PrivetJSONOperation>
       privet_capabilities_operation_;
   scoped_ptr<cloud_print::PrivetLocalPrintOperation>
       privet_local_print_operation_;
-#endif
+#endif  // defined(ENABLE_SERVICE_DISCOVERY)
 
   // Handles requests for extension printers. Created lazily by calling
   // |EnsureExtensionPrinterHandlerSet|.
   scoped_ptr<PrinterHandler> extension_printer_handler_;
 
   // Notifies tests that want to know if the PDF has been saved. This doesn't
   // notify the test if it was a successful save, only that it was attempted.
   base::Closure pdf_file_saved_closure_;
 
   // A print preview that is responsible for rendering the page after
   // being processed by the DOM Distiller.
   scoped_ptr<PrintPreviewDistiller> print_preview_distiller_;
 
   base::WeakPtrFactory<PrintPreviewHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_PRINT_PREVIEW_HANDLER_H_