1 files changed, 59 insertions, 0 deletions
diff --git a/chrome/browser/command_line_pref_store.h b/chrome/browser/command_line_pref_store.h
new file mode 100644
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--- /dev/null
+++ b/chrome/browser/command_line_pref_store.h
@@ -0,0 +1,59 @@
+// Copyright (c) 2010 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_COMMAND_LINE_PREF_STORE_H_
+#define CHROME_BROWSER_COMMAND_LINE_PREF_STORE_H_
+
+#include "base/basictypes.h"
+#include "base/command_line.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/pref_store.h"
+
+class DictionaryValue;
+
+// This PrefStore keeps track of preferences set by command-line switches,
+// such as proxy settings.
+class CommandLinePrefStore : public PrefStore {
+ public:
+  explicit CommandLinePrefStore(const CommandLine* command_line);
+  virtual ~CommandLinePrefStore() {}
+
+  // PrefStore methods:
+  virtual PrefReadError ReadPrefs();
+  virtual DictionaryValue* prefs() { return prefs_.get(); }
+
+ protected:
+  // Logs a message and returns false if the proxy switches are
+  // self-contradictory. Protected so it can be used in unit testing.
+  bool ValidateProxySwitches();
+
+ private:
+  // Weak reference.
+  const CommandLine* command_line_;
+
+  scoped_ptr<DictionaryValue> prefs_;
+
+  struct StringSwitchToPreferenceMapEntry {
+    const char* switch_name;
+    const wchar_t* preference_path;
+  };
+  static const StringSwitchToPreferenceMapEntry string_switch_map_[];
+
+  // |set_value| indicates what the preference should be set to if the switch
+  // is present.
+  struct BooleanSwitchToPreferenceMapEntry {
+    const char* switch_name;
+    const wchar_t* preference_path;
+    bool set_value;
+  };
+  static const BooleanSwitchToPreferenceMapEntry boolean_switch_map_[];
+
+  // Using the string and boolean maps, apply command-line switches to their
+  // corresponding preferences in this pref store.
+  void ApplySimpleSwitches();
+
+  DISALLOW_COPY_AND_ASSIGN(CommandLinePrefStore);
+};
+
+#endif  // CHROME_BROWSER_COMMAND_LINE_PREF_STORE_H_