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
13namespace extensions {
14
15// A structure to hold the locale information for an extension.
16struct 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.
24class 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_
47