tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

IDBEvents.h (2980B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_idbevents_h__
      8 #define mozilla_dom_idbevents_h__
      9 
     10 #include "js/RootingAPI.h"
     11 #include "mozilla/dom/BindingDeclarations.h"
     12 #include "mozilla/dom/Event.h"
     13 #include "mozilla/dom/Nullable.h"
     14 #include "nsStringFwd.h"
     15 
     16 #define IDBVERSIONCHANGEEVENT_IID \
     17  {0x3b65d4c3, 0x73ad, 0x492e, {0xb1, 0x2d, 0x15, 0xf9, 0xda, 0xc2, 0x08, 0x4b}}
     18 
     19 namespace mozilla {
     20 
     21 class ErrorResult;
     22 
     23 namespace dom {
     24 
     25 class EventTarget;
     26 class GlobalObject;
     27 struct IDBVersionChangeEventInit;
     28 
     29 namespace indexedDB {
     30 
     31 enum Bubbles { eDoesNotBubble, eDoesBubble };
     32 
     33 enum Cancelable { eNotCancelable, eCancelable };
     34 
     35 extern const char16_t* kAbortEventType;
     36 extern const char16_t* kBlockedEventType;
     37 extern const char16_t* kCompleteEventType;
     38 extern const char16_t* kErrorEventType;
     39 extern const char16_t* kSuccessEventType;
     40 extern const char16_t* kUpgradeNeededEventType;
     41 extern const char16_t* kVersionChangeEventType;
     42 extern const char16_t* kCloseEventType;
     43 
     44 [[nodiscard]] RefPtr<Event> CreateGenericEvent(EventTarget* aOwner,
     45                                               const nsDependentString& aType,
     46                                               Bubbles aBubbles,
     47                                               Cancelable aCancelable);
     48 
     49 }  // namespace indexedDB
     50 
     51 class IDBVersionChangeEvent final : public Event {
     52  uint64_t mOldVersion;
     53  Nullable<uint64_t> mNewVersion;
     54 
     55 public:
     56  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Create(
     57      EventTarget* aOwner, const nsDependentString& aName, uint64_t aOldVersion,
     58      uint64_t aNewVersion);
     59 
     60  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Create(
     61      EventTarget* aOwner, const nsDependentString& aName,
     62      uint64_t aOldVersion);
     63 
     64  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> Constructor(
     65      const GlobalObject& aGlobal, const nsAString& aType,
     66      const IDBVersionChangeEventInit& aOptions);
     67 
     68  uint64_t OldVersion() const { return mOldVersion; }
     69 
     70  Nullable<uint64_t> GetNewVersion() const { return mNewVersion; }
     71 
     72  NS_INLINE_DECL_STATIC_IID(IDBVERSIONCHANGEEVENT_IID)
     73 
     74  NS_DECL_ISUPPORTS_INHERITED
     75 
     76  virtual JSObject* WrapObjectInternal(
     77      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
     78 
     79 private:
     80  IDBVersionChangeEvent(EventTarget* aOwner, uint64_t aOldVersion)
     81      : Event(aOwner, nullptr, nullptr), mOldVersion(aOldVersion) {}
     82 
     83  ~IDBVersionChangeEvent() = default;
     84 
     85  [[nodiscard]] static RefPtr<IDBVersionChangeEvent> CreateInternal(
     86      EventTarget* aOwner, const nsAString& aType, uint64_t aOldVersion,
     87      const Nullable<uint64_t>& aNewVersion);
     88 };
     89 
     90 }  // namespace dom
     91 }  // namespace mozilla
     92 
     93 #endif  // mozilla_dom_idbevents_h__