1 // Copyright (c) 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_COMMON_EXTENSIONS_API_COMMANDS_COMMANDS_HANDLER_H_ 6 #define CHROME_COMMON_EXTENSIONS_API_COMMANDS_COMMANDS_HANDLER_H_ 7 8 #include <string> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "chrome/common/extensions/command.h" 12 #include "extensions/common/extension.h" 13 #include "extensions/common/manifest.h" 14 #include "extensions/common/manifest_handler.h" 15 16 namespace extensions { 17 18 struct CommandsInfo : public Extension::ManifestData { 19 CommandsInfo(); 20 virtual ~CommandsInfo(); 21 22 // Optional list of commands (keyboard shortcuts). 23 // These commands are the commands which the extension wants to use, which are 24 // not necessarily the ones it can use, as it might be inactive (see also 25 // Get*Command[s] in CommandService). 26 scoped_ptr<Command> browser_action_command; 27 scoped_ptr<Command> page_action_command; 28 CommandMap named_commands; 29 30 static const Command* GetBrowserActionCommand(const Extension* extension); 31 static const Command* GetPageActionCommand(const Extension* extension); 32 static const CommandMap* GetNamedCommands(const Extension* extension); 33 }; 34 35 // Parses the "commands" manifest key. 36 class CommandsHandler : public ManifestHandler { 37 public: 38 CommandsHandler(); 39 virtual ~CommandsHandler(); 40 41 virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE; 42 virtual bool AlwaysParseForType(Manifest::Type type) const OVERRIDE; 43 44 private: 45 // If the extension defines a browser action, but no command for it, then 46 // we synthesize a generic one, so the user can configure a shortcut for it. 47 // No keyboard shortcut will be assigned to it, until the user selects one. 48 void MaybeSetBrowserActionDefault(const Extension* extension, 49 CommandsInfo* info); 50 51 virtual const std::vector<std::string> Keys() const OVERRIDE; 52 53 DISALLOW_COPY_AND_ASSIGN(CommandsHandler); 54 }; 55 56 } // namespace extensions 57 58 #endif // CHROME_COMMON_EXTENSIONS_API_COMMANDS_COMMANDS_HANDLER_H_ 59