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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 CHROME_COMMON_EXTENSIONS_COMMAND_H_
      6 #define CHROME_COMMON_EXTENSIONS_COMMAND_H_
      7 
      8 #include <map>
      9 #include <string>
     10 
     11 #include "base/strings/string16.h"
     12 #include "ui/base/accelerators/accelerator.h"
     13 
     14 namespace base {
     15 class DictionaryValue;
     16 }
     17 
     18 namespace extensions {
     19 class Extension;
     20 }
     21 
     22 namespace extensions {
     23 
     24 class Command {
     25  public:
     26   Command();
     27   Command(const std::string& command_name,
     28           const base::string16& description,
     29           const std::string& accelerator,
     30           bool global);
     31   ~Command();
     32 
     33   // The platform value for the Command.
     34   static std::string CommandPlatform();
     35 
     36   // Parse a string as an accelerator. If the accelerator is unparsable then
     37   // a generic ui::Accelerator object will be returns (with key_code Unknown).
     38   static ui::Accelerator StringToAccelerator(const std::string& accelerator,
     39                                              const std::string& command_name);
     40 
     41   // Returns the string representation of an accelerator without localizing the
     42   // shortcut text (like accelerator::GetShortcutText() does).
     43   static std::string AcceleratorToString(const ui::Accelerator& accelerator);
     44 
     45   // Parse the command.
     46   bool Parse(const base::DictionaryValue* command,
     47              const std::string& command_name,
     48              int index,
     49              base::string16* error);
     50 
     51   // Convert a Command object from |extension| to a DictionaryValue.
     52   // |active| specifies whether the command is active or not.
     53   base::DictionaryValue* ToValue(
     54       const Extension* extension, bool active) const;
     55 
     56   // Accessors:
     57   const std::string& command_name() const { return command_name_; }
     58   const ui::Accelerator& accelerator() const { return accelerator_; }
     59   const base::string16& description() const { return description_; }
     60   bool global() const { return global_; }
     61 
     62   // Setter:
     63   void set_accelerator(ui::Accelerator accelerator) {
     64     accelerator_ = accelerator;
     65   }
     66   void set_global(bool global) {
     67     global_ = global;
     68   }
     69 
     70  private:
     71   std::string command_name_;
     72   ui::Accelerator accelerator_;
     73   base::string16 description_;
     74   bool global_;
     75 };
     76 
     77 // A mapping of command name (std::string) to a command object.
     78 typedef std::map<std::string, Command> CommandMap;
     79 
     80 }  // namespace extensions
     81 
     82 #endif  // CHROME_COMMON_EXTENSIONS_COMMAND_H_
     83