chrome/browser/local_discovery/cloud_print_printer_list.h

   1 // Copyright 2013 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 CHROME_BROWSER_LOCAL_DISCOVERY_CLOUD_PRINT_PRINTER_LIST_H_
   6 #define CHROME_BROWSER_LOCAL_DISCOVERY_CLOUD_PRINT_PRINTER_LIST_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "chrome/browser/local_discovery/gcd_base_api_flow.h"
  13
  14 namespace local_discovery {
  15
  16 class CloudPrintPrinterList : public GCDBaseApiFlow::Delegate {
  17  public:
  18   class Delegate {
  19    public:
  20     ~Delegate() {}
  21
  22     virtual void OnCloudPrintPrinterListReady() = 0;
  23     virtual void OnCloudPrintPrinterListUnavailable() = 0;
  24   };
  25
  26   struct PrinterDetails {
  27     PrinterDetails();
  28     ~PrinterDetails();
  29
  30     std::string id;
  31     std::string display_name;
  32     std::string description;
  33     // TODO(noamsml): std::string user;
  34   };
  35
  36   typedef std::vector<PrinterDetails> PrinterList;
  37   typedef PrinterList::const_iterator iterator;
  38
  39   CloudPrintPrinterList(net::URLRequestContextGetter* request_context,
  40                         OAuth2TokenService* token_service,
  41                         const std::string& account_id,
  42                         Delegate* delegate);
  43   virtual ~CloudPrintPrinterList();
  44
  45   void Start();
  46
  47   virtual void OnGCDAPIFlowError(GCDBaseApiFlow* flow,
  48                                  GCDBaseApiFlow::Status status) OVERRIDE;
  49
  50   virtual void OnGCDAPIFlowComplete(GCDBaseApiFlow* flow,
  51                                     const base::DictionaryValue* value)
  52       OVERRIDE;
  53
  54   virtual bool GCDIsCloudPrint() OVERRIDE;
  55
  56   const PrinterDetails* GetDetailsFor(const std::string& id);
  57
  58   iterator begin() { return printer_list_.begin(); }
  59   iterator end() { return printer_list_.end(); }
  60
  61   GCDBaseApiFlow* GetOAuth2ApiFlowForTests() { return &api_flow_; }
  62
  63  private:
  64   typedef std::map<std::string /*ID*/, int /* index in printer_list_ */>
  65       PrinterIDMap;
  66
  67   bool FillPrinterDetails(const base::DictionaryValue* printer_value,
  68                           PrinterDetails* printer_details);
  69
  70   scoped_refptr<net::URLRequestContextGetter> request_context_;
  71   PrinterIDMap printer_id_map_;
  72   PrinterList printer_list_;
  73   Delegate* delegate_;
  74   GCDBaseApiFlow api_flow_;
  75 };
  76
  77 }  // namespace local_discovery
  78
  79 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_CLOUD_PRINT_PRINTER_LIST_H_