chrome/common/extensions/api/i18n/default_locale_handler.h

   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_I18N_DEFAULT_LOCALE_HANDLER_H_
   6 #define CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "extensions/common/extension.h"
  11 #include "extensions/common/manifest_handler.h"
  12
  13 namespace extensions {
  14
  15 // A structure to hold the locale information for an extension.
  16 struct LocaleInfo : public Extension::ManifestData {
  17   // Default locale for fall back. Can be empty if extension is not localized.
  18   std::string default_locale;
  19
  20   static const std::string& GetDefaultLocale(const Extension* extension);
  21 };
  22
  23 // Parses the "default_locale" manifest key.
  24 class DefaultLocaleHandler : public ManifestHandler {
  25  public:
  26   DefaultLocaleHandler();
  27   virtual ~DefaultLocaleHandler();
  28
  29   virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
  30
  31   // Validates locale info. Doesn't check if messages.json files are valid.
  32   virtual bool Validate(const Extension* extension,
  33                         std::string* error,
  34                         std::vector<InstallWarning>* warnings) const OVERRIDE;
  35
  36   virtual bool AlwaysValidateForType(Manifest::Type type) const OVERRIDE;
  37
  38  private:
  39   virtual const std::vector<std::string> Keys() const OVERRIDE;
  40
  41   DISALLOW_COPY_AND_ASSIGN(DefaultLocaleHandler);
  42 };
  43
  44 }  // namespace extensions
  45
  46 #endif  // CHROME_COMMON_EXTENSIONS_API_I18N_DEFAULT_LOCALE_HANDLER_H_