SDBRequest.h (1432B)
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_simpledb_SDBRequest_h 8 #define mozilla_dom_simpledb_SDBRequest_h 9 10 #include "ErrorList.h" 11 #include "mozilla/RefPtr.h" 12 #include "nsCOMPtr.h" 13 #include "nsCycleCollectionParticipant.h" 14 #include "nsISDBRequest.h" 15 #include "nsISupports.h" 16 17 class nsISDBCallback; 18 class nsIVariant; 19 20 namespace mozilla::dom { 21 22 class SDBConnection; 23 24 class SDBRequest final : public nsISDBRequest { 25 RefPtr<SDBConnection> mConnection; 26 27 nsCOMPtr<nsIVariant> mResult; 28 nsCOMPtr<nsISDBCallback> mCallback; 29 30 nsresult mResultCode; 31 bool mHaveResultOrErrorCode; 32 33 public: 34 explicit SDBRequest(SDBConnection* aConnection); 35 36 void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(SDBRequest); } 37 38 SDBConnection* GetConnection() const { 39 AssertIsOnOwningThread(); 40 41 return mConnection; 42 } 43 44 void SetResult(nsIVariant* aResult); 45 46 void SetError(nsresult aRv); 47 48 private: 49 ~SDBRequest(); 50 51 void FireCallback(); 52 53 NS_DECL_CYCLE_COLLECTING_ISUPPORTS 54 NS_DECL_NSISDBREQUEST 55 NS_DECL_CYCLE_COLLECTION_CLASS(SDBRequest) 56 }; 57 58 } // namespace mozilla::dom 59 60 #endif // mozilla_dom_simpledb_SDBRequest_h