third_party/WebKit/Source/modules/storage/StorageEvent.h

/*
 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
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 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#ifndef StorageEvent_h
#define StorageEvent_h

#include "core/dom/events/Event.h"
#include "platform/heap/Handle.h"
#include "platform/wtf/text/WTFString.h"

namespace blink {

class Storage;
class StorageEventInit;

class StorageEvent final : public Event {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static StorageEvent* Create();
  static StorageEvent* Create(const AtomicString& type,
                              const String& key,
                              const String& old_value,
                              const String& new_value,
                              const String& url,
                              Storage* storage_area);
  static StorageEvent* Create(const AtomicString&, const StorageEventInit&);
  ~StorageEvent() override;

  const String& key() const { return key_; }
  const String& oldValue() const { return old_value_; }
  const String& newValue() const { return new_value_; }
  const String& url() const { return url_; }
  Storage* storageArea() const { return storage_area_.Get(); }

  void initStorageEvent(const AtomicString& type,
                        bool can_bubble,
                        bool cancelable,
                        const String& key,
                        const String& old_value,
                        const String& new_value,
                        const String& url,
                        Storage* storage_area);

  // Needed once we support init<blank>EventNS
  // void initStorageEventNS(in DOMString namespaceURI, in DOMString typeArg,
  //     in boolean canBubbleArg, in boolean cancelableArg, in DOMString keyArg,
  //     in DOMString oldValueArg, in DOMString newValueArg,
  //     in DOMString urlArg, Storage storageAreaArg);

  const AtomicString& InterfaceName() const override;

  virtual void Trace(blink::Visitor*);

 private:
  StorageEvent();
  StorageEvent(const AtomicString& type,
               const String& key,
               const String& old_value,
               const String& new_value,
               const String& url,
               Storage* storage_area);
  StorageEvent(const AtomicString&, const StorageEventInit&);

  String key_;
  String old_value_;
  String new_value_;
  String url_;
  Member<Storage> storage_area_;
};

}  // namespace blink

#endif  // StorageEvent_h