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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_PRINT_SETTINGS_MANAGER_H_
      6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_PRINT_SETTINGS_MANAGER_H_
      7 
      8 #include "base/bind.h"
      9 #include "base/compiler_specific.h"
     10 #include "content/common/content_export.h"
     11 #include "ppapi/c/dev/pp_print_settings_dev.h"
     12 
     13 namespace content {
     14 
     15 // A class for getting the default print settings for the default printer.
     16 class CONTENT_EXPORT PepperPrintSettingsManager {
     17  public:
     18   typedef std::pair<PP_PrintSettings_Dev, int32_t> Result;
     19   typedef base::Callback<void(Result)> Callback;
     20 
     21   // The default print settings are obtained asynchronously and |callback|
     22   // is called with the the print settings when they are available. |callback|
     23   // will always be called on the same thread from which
     24   // |GetDefaultPrintSettings| was issued.
     25   virtual void GetDefaultPrintSettings(Callback callback) = 0;
     26 
     27   virtual ~PepperPrintSettingsManager() {}
     28 };
     29 
     30 // Real implementation for getting the default print settings.
     31 class CONTENT_EXPORT PepperPrintSettingsManagerImpl
     32     : public PepperPrintSettingsManager {
     33  public:
     34   PepperPrintSettingsManagerImpl() {}
     35   virtual ~PepperPrintSettingsManagerImpl() {}
     36 
     37   // PepperPrintSettingsManager implementation.
     38   virtual void GetDefaultPrintSettings(
     39       PepperPrintSettingsManager::Callback callback) OVERRIDE;
     40 
     41  private:
     42   DISALLOW_COPY_AND_ASSIGN(PepperPrintSettingsManagerImpl);
     43 };
     44 
     45 }  // namespace content
     46 
     47 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_PRINT_SETTINGS_MANAGER_H_
     48