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

// Copyright 2015 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 StorageNamespaceController_h
#define StorageNamespaceController_h

#include "core/page/Page.h"
#include "modules/ModulesExport.h"
#include "platform/Supplementable.h"
#include <memory>

namespace blink {

class InspectorDOMStorageAgent;
class StorageClient;
class StorageNamespace;

class MODULES_EXPORT StorageNamespaceController final
    : public GarbageCollectedFinalized<StorageNamespaceController>,
      public Supplement<Page> {
  USING_GARBAGE_COLLECTED_MIXIN(StorageNamespaceController);

 public:
  StorageNamespace* sessionStorage(bool optionalCreate = true);
  StorageClient* getStorageClient() { return m_client; }
  ~StorageNamespaceController();

  static void provideStorageNamespaceTo(Page&, StorageClient*);
  static StorageNamespaceController* from(Page* page) {
    return static_cast<StorageNamespaceController*>(
        Supplement<Page>::from(page, supplementName()));
  }

  DECLARE_TRACE();

  InspectorDOMStorageAgent* inspectorAgent() { return m_inspectorAgent; }
  void setInspectorAgent(InspectorDOMStorageAgent* agent) {
    m_inspectorAgent = agent;
  }

 private:
  explicit StorageNamespaceController(StorageClient*);
  static const char* supplementName();
  std::unique_ptr<StorageNamespace> m_sessionStorage;
  StorageClient* m_client;
  Member<InspectorDOMStorageAgent> m_inspectorAgent;
};

}  // namespace blink

#endif  // StorageNamespaceController_h