File: InspectorDOMStorageAgent.h

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/*
 * Copyright (C) 2010 Google 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
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef InspectorDOMStorageAgent_h
#define InspectorDOMStorageAgent_h

#include "core/inspector/InspectorBaseAgent.h"
#include "core/inspector/protocol/DOMStorage.h"
#include "modules/ModulesExport.h"
#include "modules/storage/StorageArea.h"
#include "wtf/HashMap.h"
#include "wtf/text/WTFString.h"

namespace blink {

class LocalFrame;
class Page;
class StorageArea;

class MODULES_EXPORT InspectorDOMStorageAgent final
    : public InspectorBaseAgent<protocol::DOMStorage::Metainfo> {
 public:
  static InspectorDOMStorageAgent* create(Page* page) {
    return new InspectorDOMStorageAgent(page);
  }

  ~InspectorDOMStorageAgent() override;
  DECLARE_VIRTUAL_TRACE();

  void didDispatchDOMStorageEvent(const String& key,
                                  const String& oldValue,
                                  const String& newValue,
                                  StorageType,
                                  SecurityOrigin*);

 private:
  explicit InspectorDOMStorageAgent(Page*);

  // InspectorBaseAgent overrides.
  void restore() override;

  // protocol::Dispatcher::DOMStorageCommandHandler overrides.
  Response enable() override;
  Response disable() override;
  Response getDOMStorageItems(
      std::unique_ptr<protocol::DOMStorage::StorageId> in_storageId,
      std::unique_ptr<protocol::Array<protocol::Array<String>>>* out_entries)
      override;
  Response setDOMStorageItem(
      std::unique_ptr<protocol::DOMStorage::StorageId> in_storageId,
      const String& in_key,
      const String& in_value) override;
  Response removeDOMStorageItem(
      std::unique_ptr<protocol::DOMStorage::StorageId> in_storageId,
      const String& in_key) override;

  Response findStorageArea(std::unique_ptr<protocol::DOMStorage::StorageId>,
                           LocalFrame*&,
                           StorageArea*&);
  std::unique_ptr<protocol::DOMStorage::StorageId> storageId(
      SecurityOrigin*,
      bool isLocalStorage);

  Member<Page> m_page;
  bool m_isEnabled;
};

}  // namespace blink

#endif  // !defined(InspectorDOMStorageAgent_h)