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 CommandLine* command_line);
  18
  19  protected:
  20   virtual ~CommandLinePrefStore();
  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 IntegerSwitchToPreferenceMapEntry {
  35     const char* switch_name;
  36     const char* preference_path;
  37   };
  38
  39   // |set_value| indicates what the preference should be set to if the switch
  40   // is present.
  41   struct BooleanSwitchToPreferenceMapEntry {
  42     const char* switch_name;
  43     const char* preference_path;
  44     bool set_value;
  45   };
  46
  47   // Using the string and boolean maps, apply command-line switches to their
  48   // corresponding preferences in this pref store.
  49   void ApplySimpleSwitches();
  50
  51   // Determines the proxy mode preference from the given proxy switches.
  52   void ApplyProxyMode();
  53
  54   // Apply the SSL/TLS preferences from the given switches.
  55   void ApplySSLSwitches();
  56
  57   // Determines whether the background mode is force-disabled.
  58   void ApplyBackgroundModeSwitches();
  59
  60   // Weak reference.
  61   const CommandLine* command_line_;
  62
  63   // Mappings of command line switches to prefs.
  64   static const BooleanSwitchToPreferenceMapEntry boolean_switch_map_[];
  65   static const StringSwitchToPreferenceMapEntry string_switch_map_[];
  66   static const IntegerSwitchToPreferenceMapEntry integer_switch_map_[];
  67
  68   DISALLOW_COPY_AND_ASSIGN(CommandLinePrefStore);
  69 };
  70
  71 #endif  // CHROME_BROWSER_PREFS_COMMAND_LINE_PREF_STORE_H_