michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_indexeddb_idbevents_h__
michael@0: #define mozilla_dom_indexeddb_idbevents_h__
michael@0: 
michael@0: #include "mozilla/dom/indexedDB/IndexedDatabase.h"
michael@0: 
michael@0: #include "nsIRunnable.h"
michael@0: 
michael@0: #include "mozilla/dom/Event.h"
michael@0: #include "mozilla/dom/Nullable.h"
michael@0: #include "mozilla/dom/indexedDB/IDBObjectStore.h"
michael@0: #include "mozilla/dom/IDBVersionChangeEventBinding.h"
michael@0: 
michael@0: #define SUCCESS_EVT_STR "success"
michael@0: #define ERROR_EVT_STR "error"
michael@0: #define COMPLETE_EVT_STR "complete"
michael@0: #define ABORT_EVT_STR "abort"
michael@0: #define VERSIONCHANGE_EVT_STR "versionchange"
michael@0: #define BLOCKED_EVT_STR "blocked"
michael@0: #define UPGRADENEEDED_EVT_STR "upgradeneeded"
michael@0: 
michael@0: #define IDBVERSIONCHANGEEVENT_IID \
michael@0:   { 0x3b65d4c3, 0x73ad, 0x492e, \
michael@0:     { 0xb1, 0x2d, 0x15, 0xf9, 0xda, 0xc2, 0x08, 0x4b } }
michael@0: 
michael@0: BEGIN_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: enum Bubbles {
michael@0:   eDoesNotBubble,
michael@0:   eDoesBubble
michael@0: };
michael@0: 
michael@0: enum Cancelable {
michael@0:   eNotCancelable,
michael@0:   eCancelable
michael@0: };
michael@0: 
michael@0: already_AddRefed<nsIDOMEvent>
michael@0: CreateGenericEvent(mozilla::dom::EventTarget* aOwner,
michael@0:                    const nsAString& aType,
michael@0:                    Bubbles aBubbles,
michael@0:                    Cancelable aCancelable);
michael@0: 
michael@0: class IDBVersionChangeEvent : public Event
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0:   NS_FORWARD_TO_EVENT
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(IDBVERSIONCHANGEEVENT_IID)
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
michael@0:   {
michael@0:     return mozilla::dom::IDBVersionChangeEventBinding::Wrap(aCx, this);
michael@0:   }
michael@0: 
michael@0:   static already_AddRefed<IDBVersionChangeEvent>
michael@0:   Constructor(const GlobalObject& aGlobal,
michael@0:               const nsAString& aType,
michael@0:               const IDBVersionChangeEventInit& aOptions,
michael@0:               ErrorResult& aRv)
michael@0:   {
michael@0:     uint64_t newVersion = 0;
michael@0:     if (!aOptions.mNewVersion.IsNull()) {
michael@0:       newVersion = aOptions.mNewVersion.Value();
michael@0:     }
michael@0:     nsCOMPtr<EventTarget> target = do_QueryInterface(aGlobal.GetAsSupports());
michael@0:     return CreateInternal(target, aType, aOptions.mOldVersion, newVersion);
michael@0:   }
michael@0: 
michael@0:   uint64_t OldVersion()
michael@0:   {
michael@0:     return mOldVersion;
michael@0:   }
michael@0: 
michael@0:   mozilla::dom::Nullable<uint64_t> GetNewVersion()
michael@0:   {
michael@0:     return mNewVersion
michael@0:       ? mozilla::dom::Nullable<uint64_t>(mNewVersion)
michael@0:       : mozilla::dom::Nullable<uint64_t>();
michael@0:   }
michael@0: 
michael@0:   inline static already_AddRefed<Event>
michael@0:   Create(mozilla::dom::EventTarget* aOwner,
michael@0:          int64_t aOldVersion,
michael@0:          int64_t aNewVersion)
michael@0:   {
michael@0:     return CreateInternal(aOwner,
michael@0:                           NS_LITERAL_STRING(VERSIONCHANGE_EVT_STR),
michael@0:                           aOldVersion, aNewVersion);
michael@0:   }
michael@0: 
michael@0:   inline static already_AddRefed<Event>
michael@0:   CreateBlocked(mozilla::dom::EventTarget* aOwner,
michael@0:                 uint64_t aOldVersion,
michael@0:                 uint64_t aNewVersion)
michael@0:   {
michael@0:     return CreateInternal(aOwner, NS_LITERAL_STRING(BLOCKED_EVT_STR),
michael@0:                           aOldVersion, aNewVersion);
michael@0:   }
michael@0: 
michael@0:   inline static already_AddRefed<Event>
michael@0:   CreateUpgradeNeeded(mozilla::dom::EventTarget* aOwner,
michael@0:                       uint64_t aOldVersion,
michael@0:                       uint64_t aNewVersion)
michael@0:   {
michael@0:     return CreateInternal(aOwner,
michael@0:                           NS_LITERAL_STRING(UPGRADENEEDED_EVT_STR),
michael@0:                           aOldVersion, aNewVersion);
michael@0:   }
michael@0: 
michael@0:   inline static already_AddRefed<nsIRunnable>
michael@0:   CreateRunnable(mozilla::dom::EventTarget* aTarget,
michael@0:                  uint64_t aOldVersion,
michael@0:                  uint64_t aNewVersion)
michael@0:   {
michael@0:     return CreateRunnableInternal(aTarget,
michael@0:                                   NS_LITERAL_STRING(VERSIONCHANGE_EVT_STR),
michael@0:                                   aOldVersion, aNewVersion);
michael@0:   }
michael@0: 
michael@0:   static already_AddRefed<nsIRunnable>
michael@0:   CreateBlockedRunnable(mozilla::dom::EventTarget* aTarget,
michael@0:                         uint64_t aOldVersion,
michael@0:                         uint64_t aNewVersion)
michael@0:   {
michael@0:     return CreateRunnableInternal(aTarget,
michael@0:                                   NS_LITERAL_STRING(BLOCKED_EVT_STR),
michael@0:                                   aOldVersion, aNewVersion);
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   IDBVersionChangeEvent(mozilla::dom::EventTarget* aOwner)
michael@0:     : Event(aOwner, nullptr, nullptr)
michael@0:   {
michael@0:     SetIsDOMBinding();
michael@0:   }
michael@0:   virtual ~IDBVersionChangeEvent() { }
michael@0: 
michael@0:   static already_AddRefed<IDBVersionChangeEvent>
michael@0:   CreateInternal(mozilla::dom::EventTarget* aOwner,
michael@0:                  const nsAString& aType,
michael@0:                  uint64_t aOldVersion,
michael@0:                  uint64_t aNewVersion);
michael@0: 
michael@0:   static already_AddRefed<nsIRunnable>
michael@0:   CreateRunnableInternal(mozilla::dom::EventTarget* aOwner,
michael@0:                          const nsAString& aType,
michael@0:                          uint64_t aOldVersion,
michael@0:                          uint64_t aNewVersion);
michael@0: 
michael@0:   uint64_t mOldVersion;
michael@0:   uint64_t mNewVersion;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(IDBVersionChangeEvent, IDBVERSIONCHANGEEVENT_IID)
michael@0: 
michael@0: END_INDEXEDDB_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_indexeddb_idbevents_h__