chrome/common/extensions/api/input_ime/input_components_handler.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_COMMON_EXTENSIONS_API_INPUT_IME_INPUT_COMPONENTS_HANDLER_H_
   6 #define CHROME_COMMON_EXTENSIONS_API_INPUT_IME_INPUT_COMPONENTS_HANDLER_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "extensions/common/extension.h"
  13 #include "extensions/common/manifest_handler.h"
  14 #include "url/gurl.h"
  15
  16 namespace extensions {
  17
  18 class Extension;
  19
  20 enum InputComponentType {
  21   INPUT_COMPONENT_TYPE_NONE = -1,
  22   INPUT_COMPONENT_TYPE_IME,
  23   INPUT_COMPONENT_TYPE_COUNT
  24 };
  25
  26 struct InputComponentInfo {
  27   // Define out of line constructor/destructor to please Clang.
  28   InputComponentInfo();
  29   ~InputComponentInfo();
  30
  31   std::string name;
  32   InputComponentType type;
  33   std::string id;
  34   std::string description;
  35   std::set<std::string> languages;
  36   std::set<std::string> layouts;
  37   std::string shortcut_keycode;
  38   bool shortcut_alt;
  39   bool shortcut_ctrl;
  40   bool shortcut_shift;
  41   GURL options_page_url;
  42   GURL input_view_url;
  43 };
  44
  45 struct InputComponents : public Extension::ManifestData {
  46   // Define out of line constructor/destructor to please Clang.
  47   InputComponents();
  48   virtual ~InputComponents();
  49
  50   std::vector<InputComponentInfo> input_components;
  51
  52   // Returns list of input components and associated properties.
  53   static const std::vector<InputComponentInfo>* GetInputComponents(
  54       const Extension* extension);
  55 };
  56
  57 // Parses the "incognito" manifest key.
  58 class InputComponentsHandler : public ManifestHandler {
  59  public:
  60   InputComponentsHandler();
  61   virtual ~InputComponentsHandler();
  62
  63   virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
  64
  65   // Requires kOptionsPage is already parsed.
  66   virtual const std::vector<std::string> PrerequisiteKeys() const OVERRIDE;
  67
  68  private:
  69   virtual const std::vector<std::string> Keys() const OVERRIDE;
  70
  71   DISALLOW_COPY_AND_ASSIGN(InputComponentsHandler);
  72 };
  73
  74 }  // namespace extensions
  75
  76 #endif  // CHROME_COMMON_EXTENSIONS_API_INPUT_IME_INPUT_COMPONENTS_HANDLER_H_