chrome/browser/prefs/command_line_pref_store.h

   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 CHROME_BROWSER_PREFS_COMMAND_LINE_PREF_STORE_H_
   6 #define CHROME_BROWSER_PREFS_COMMAND_LINE_PREF_STORE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/command_line.h"
  10 #include "base/prefs/value_map_pref_store.h"
  11 #include "base/values.h"
  12
  13 // This PrefStore keeps track of preferences set by command-line switches,
  14 // such as proxy settings.
  15 class CommandLinePrefStore : public ValueMapPrefStore {
  16  public:
  17   explicit CommandLinePrefStore(const base::CommandLine* command_line);
  18
  19  protected:
  20   ~CommandLinePrefStore() override;
  21
  22   // Logs a message and returns false if the proxy switches are
  23   // self-contradictory. Protected so it can be used in unit testing.
  24   bool ValidateProxySwitches();
  25
  26  private:
  27   friend class TestCommandLinePrefStore;
  28
  29   struct StringSwitchToPreferenceMapEntry {
  30     const char* switch_name;
  31     const char* preference_path;
  32   };
  33
  34   struct PathSwitchToPreferenceMapEntry {
  35     const char* switch_name;
  36     const char* preference_path;
  37   };
  38
  39   struct IntegerSwitchToPreferenceMapEntry {
  40     const char* switch_name;
  41     const char* preference_path;
  42   };
  43
  44   // |set_value| indicates what the preference should be set to if the switch
  45   // is present.
  46   struct BooleanSwitchToPreferenceMapEntry {
  47     const char* switch_name;
  48     const char* preference_path;
  49     bool set_value;
  50   };
  51
  52   // Using the string and boolean maps, apply command-line switches to their
  53   // corresponding preferences in this pref store.
  54   void ApplySimpleSwitches();
  55
  56   // Determines the proxy mode preference from the given proxy switches.
  57   void ApplyProxyMode();
  58
  59   // Apply the SSL/TLS preferences from the given switches.
  60   void ApplySSLSwitches();
  61
  62   // Determines whether the background mode is force-disabled.
  63   void ApplyBackgroundModeSwitches();
  64
  65   // Weak reference.
  66   const base::CommandLine* command_line_;
  67
  68   // Mappings of command line switches to prefs.
  69   static const BooleanSwitchToPreferenceMapEntry boolean_switch_map_[];
  70   static const StringSwitchToPreferenceMapEntry string_switch_map_[];
  71   static const PathSwitchToPreferenceMapEntry path_switch_map_[];
  72   static const IntegerSwitchToPreferenceMapEntry integer_switch_map_[];
  73
  74   DISALLOW_COPY_AND_ASSIGN(CommandLinePrefStore);
  75 };
  76
  77 #endif  // CHROME_BROWSER_PREFS_COMMAND_LINE_PREF_STORE_H_