зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
3.4 KiB
C++
107 строки
3.4 KiB
C++
/* -*- 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;
|
|
|
|
already_AddRefed<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:
|
|
static already_AddRefed<IDBVersionChangeEvent> Create(
|
|
EventTarget* aOwner, const nsDependentString& aName, uint64_t aOldVersion,
|
|
uint64_t aNewVersion) {
|
|
Nullable<uint64_t> newVersion(aNewVersion);
|
|
return CreateInternal(aOwner, aName, aOldVersion, newVersion);
|
|
}
|
|
|
|
static already_AddRefed<IDBVersionChangeEvent> Create(
|
|
EventTarget* aOwner, const nsDependentString& aName,
|
|
uint64_t aOldVersion) {
|
|
Nullable<uint64_t> newVersion(0);
|
|
newVersion.SetNull();
|
|
return CreateInternal(aOwner, aName, aOldVersion, newVersion);
|
|
}
|
|
|
|
static already_AddRefed<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() {}
|
|
|
|
static already_AddRefed<IDBVersionChangeEvent> CreateInternal(
|
|
EventTarget* aOwner, const nsAString& aName, 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__
|