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/*
 * Copyright (C) 2012 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.
 *
 * 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 THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_OPEN_DB_REQUEST_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_OPEN_DB_REQUEST_H_

#include <memory>

#include "third_party/blink/public/mojom/feature_observer/feature_observer.mojom-blink.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_request.h"
#include "third_party/blink/renderer/modules/indexeddb/web_idb_database.h"
#include "third_party/blink/renderer/modules/modules_export.h"

namespace blink {

class IDBDatabaseCallbacks;

class MODULES_EXPORT IDBOpenDBRequest final : public IDBRequest {
  DEFINE_WRAPPERTYPEINFO();

 public:
  IDBOpenDBRequest(
      ScriptState*,
      IDBDatabaseCallbacks*,
      std::unique_ptr<WebIDBTransaction> transaction_backend,
      int64_t transaction_id,
      int64_t version,
      IDBRequest::AsyncTraceState metrics,
      mojo::PendingRemote<mojom::blink::ObservedFeature> connection_lifetime);
  ~IDBOpenDBRequest() override;

  void Trace(Visitor*) const override;

  void EnqueueBlocked(int64_t existing_version) override;
  void EnqueueUpgradeNeeded(int64_t old_version,
                            std::unique_ptr<WebIDBDatabase>,
                            const IDBDatabaseMetadata&,
                            mojom::IDBDataLoss,
                            String data_loss_message) override;
  void EnqueueResponse(std::unique_ptr<WebIDBDatabase>,
                       const IDBDatabaseMetadata&) override;

  // ExecutionContextLifecycleObserver
  void ContextDestroyed() final;

  // EventTarget
  const AtomicString& InterfaceName() const override;

  DEFINE_ATTRIBUTE_EVENT_LISTENER(blocked, kBlocked)
  DEFINE_ATTRIBUTE_EVENT_LISTENER(upgradeneeded, kUpgradeneeded)

 protected:
  void EnqueueResponse(int64_t old_version) override;

  bool ShouldEnqueueEvent() const override;

  // EventTarget
  DispatchEventResult DispatchEventInternal(Event&) override;

 private:
  Member<IDBDatabaseCallbacks> database_callbacks_;
  std::unique_ptr<WebIDBTransaction> transaction_backend_;
  const int64_t transaction_id_;
  int64_t version_;

  // Passed to the IDBDatabase when created.
  mojo::PendingRemote<mojom::blink::ObservedFeature> connection_lifetime_;

  base::Time start_time_;
  bool open_time_recorded_ = false;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_OPEN_DB_REQUEST_H_