chrome/common/extensions/manifest_handlers/settings_overrides_handler.h

   1 // Copyright 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_MANIFEST_HANDLERS_SETTINGS_OVERRIDES_HANDLER_H_
   6 #define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_SETTINGS_OVERRIDES_HANDLER_H_
   7
   8 #include "chrome/common/extensions/api/manifest_types.h"
   9 #include "extensions/common/extension.h"
  10 #include "extensions/common/manifest_handler.h"
  11
  12 namespace extensions {
  13
  14 class ManifestPermission;
  15
  16 // SettingsOverride is associated with "chrome_settings_overrides" manifest key.
  17 // An extension can add a search engine as default or non-default, overwrite the
  18 // homepage and append a startup page to the list.
  19 struct SettingsOverrides : public Extension::ManifestData {
  20   SettingsOverrides();
  21   virtual ~SettingsOverrides();
  22
  23   static const SettingsOverrides* Get(const Extension* extension);
  24
  25   bool RequiresHideBookmarkButtonPermission() const;
  26
  27   scoped_ptr<api::manifest_types::ChromeSettingsOverrides::Bookmarks_ui>
  28       bookmarks_ui;
  29   scoped_ptr<api::manifest_types::ChromeSettingsOverrides::Search_provider>
  30       search_engine;
  31   scoped_ptr<GURL> homepage;
  32   std::vector<GURL> startup_pages;
  33
  34   scoped_ptr<ManifestPermission> manifest_permission;
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(SettingsOverrides);
  38 };
  39
  40 class SettingsOverridesHandler : public ManifestHandler {
  41  public:
  42   SettingsOverridesHandler();
  43   virtual ~SettingsOverridesHandler();
  44
  45   virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
  46   virtual bool Validate(const Extension* extension,
  47                         std::string* error,
  48                         std::vector<InstallWarning>* warnings) const OVERRIDE;
  49
  50   virtual ManifestPermission* CreatePermission() OVERRIDE;
  51   virtual ManifestPermission* CreateInitialRequiredPermission(
  52       const Extension* extension) OVERRIDE;
  53
  54  private:
  55   class ManifestPermissionImpl;
  56
  57   virtual const std::vector<std::string> Keys() const OVERRIDE;
  58
  59   DISALLOW_COPY_AND_ASSIGN(SettingsOverridesHandler);
  60 };
  61
  62 }  // namespace extensions
  63 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLERS_SETTINGS_OVERRIDES_HANDLER_H_