text: // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef CHROME_COMMON_EXTENSIONS_API_EXTENSION_ACTION_SCRIPT_BADGE_HANDLER_H_
  #define CHROME_COMMON_EXTENSIONS_API_EXTENSION_ACTION_SCRIPT_BADGE_HANDLER_H_
  
  #include <string>
  
  #include "chrome/common/extensions/api/extension_action/action_info.h"
  #include "chrome/common/extensions/extension.h"
  #include "chrome/common/extensions/manifest_handler.h"
  
  namespace extensions {
  
  // Parses the "script_badge" manifest key.
  class ScriptBadgeHandler : public ManifestHandler {
   public:
    ScriptBadgeHandler();
    virtual ~ScriptBadgeHandler();
  
    virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
    virtual const std::vector<std::string> PrerequisiteKeys() const OVERRIDE;
    virtual bool AlwaysParseForType(Manifest::Type type) const OVERRIDE;
  
   private:
    // Sets the fields of ActionInfo to the default values, matching the parent
    // extension's title and icons. Performed whether or not the script_badge key
    // is present in the manifest.
    void SetActionInfoDefaults(const Extension* extension, ActionInfo* info);
  
    virtual const std::vector<std::string> Keys() const OVERRIDE;
  
    DISALLOW_COPY_AND_ASSIGN(ScriptBadgeHandler);
  };
  
  }  // namespace extensions
  
  #endif  // CHROME_COMMON_EXTENSIONS_API_EXTENSION_ACTION_SCRIPT_BADGE_HANDLER_H_
  