IDBEvents.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_idbevents_h__

#define mozilla_dom_idbevents_h__

#include "js/RootingAPI.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/Event.h"

#include "mozilla/dom/Nullable.h"

#include "nsStringFwd.h"

#define IDBVERSIONCHANGEEVENT_IID                    \

  {                                                  \

    0x3b65d4c3, 0x73ad, 0x492e, {                    \

      0xb1, 0x2d, 0x15, 0xf9, 0xda, 0xc2, 0x08, 0x4b \

    }                                                \

namespace mozilla {

class ErrorResult;

namespace dom {

class EventTarget;

class GlobalObject;

struct IDBVersionChangeEventInit;

namespace indexedDB {

enum Bubbles { eDoesNotBubble, eDoesBubble };

enum Cancelable { eNotCancelable, eCancelable };

extern const char16_t* kAbortEventType;

extern const char16_t* kBlockedEventType;

extern const char16_t* kCompleteEventType;

extern const char16_t* kErrorEventType;

extern const char16_t* kSuccessEventType;

extern const char16_t* kUpgradeNeededEventType;

extern const char16_t* kVersionChangeEventType;

extern const char16_t* kCloseEventType;

[[nodiscard]] RefPtr<Event> CreateGenericEvent(EventTarget* aOwner,

                                               const nsDependentString& aType,

                                               Bubbles aBubbles,

                                               Cancelable aCancelable);

}  // namespace indexedDB

class IDBVersionChangeEvent final : public Event {

  uint64_t mOldVersion;

  Nullable<uint64_t> mNewVersion;

 public:

  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Create(

      EventTarget* aOwner, const nsDependentString& aName, uint64_t aOldVersion,

      uint64_t aNewVersion);

  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Create(

      EventTarget* aOwner, const nsDependentString& aName,

      uint64_t aOldVersion);

  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Constructor(

      const GlobalObject& aGlobal, const nsAString& aType,

      const IDBVersionChangeEventInit& aOptions);

  uint64_t OldVersion() const { return mOldVersion; }

  Nullable<uint64_t> GetNewVersion() const { return mNewVersion; }

  NS_DECLARE_STATIC_IID_ACCESSOR(IDBVERSIONCHANGEEVENT_IID)

  NS_DECL_ISUPPORTS_INHERITED

  virtual JSObject* WrapObjectInternal(

      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

 private:

  IDBVersionChangeEvent(EventTarget* aOwner, uint64_t aOldVersion)

      : Event(aOwner, nullptr, nullptr), mOldVersion(aOldVersion) {}

  ~IDBVersionChangeEvent() = default;

  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> CreateInternal(

      EventTarget* aOwner, const nsAString& aType, uint64_t aOldVersion,

      const Nullable<uint64_t>& aNewVersion);

};

NS_DEFINE_STATIC_IID_ACCESSOR(IDBVersionChangeEvent, IDBVERSIONCHANGEEVENT_IID)

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_idbevents_h__