| /* |
| * Copyright (C) 2015 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| #include "IDBCursor.h" |
| #include "IDBIndexInfo.h" |
| #include "IDBRequest.h" |
| |
| namespace JSC { |
| class ExecState; |
| } |
| |
| namespace WebCore { |
| |
| class IDBKeyRange; |
| |
| struct IDBKeyRangeData; |
| |
| class IDBIndex final : private ActiveDOMObject { |
| public: |
| IDBIndex(ScriptExecutionContext&, const IDBIndexInfo&, IDBObjectStore&); |
| |
| virtual ~IDBIndex(); |
| |
| const String& name() const; |
| ExceptionOr<void> setName(const String&); |
| IDBObjectStore& objectStore(); |
| const IDBKeyPath& keyPath() const; |
| bool unique() const; |
| bool multiEntry() const; |
| |
| void rollbackInfoForVersionChangeAbort(); |
| |
| ExceptionOr<Ref<IDBRequest>> openCursor(JSC::ExecState&, IDBKeyRange*, IDBCursorDirection); |
| ExceptionOr<Ref<IDBRequest>> openCursor(JSC::ExecState&, JSC::JSValue key, IDBCursorDirection); |
| ExceptionOr<Ref<IDBRequest>> openKeyCursor(JSC::ExecState&, IDBKeyRange*, IDBCursorDirection); |
| ExceptionOr<Ref<IDBRequest>> openKeyCursor(JSC::ExecState&, JSC::JSValue key, IDBCursorDirection); |
| |
| ExceptionOr<Ref<IDBRequest>> count(JSC::ExecState&, IDBKeyRange*); |
| ExceptionOr<Ref<IDBRequest>> count(JSC::ExecState&, JSC::JSValue key); |
| |
| ExceptionOr<Ref<IDBRequest>> get(JSC::ExecState&, IDBKeyRange*); |
| ExceptionOr<Ref<IDBRequest>> get(JSC::ExecState&, JSC::JSValue key); |
| ExceptionOr<Ref<IDBRequest>> getKey(JSC::ExecState&, IDBKeyRange*); |
| ExceptionOr<Ref<IDBRequest>> getKey(JSC::ExecState&, JSC::JSValue key); |
| |
| ExceptionOr<Ref<IDBRequest>> getAll(JSC::ExecState&, RefPtr<IDBKeyRange>, std::optional<uint32_t> count); |
| ExceptionOr<Ref<IDBRequest>> getAll(JSC::ExecState&, JSC::JSValue key, std::optional<uint32_t> count); |
| ExceptionOr<Ref<IDBRequest>> getAllKeys(JSC::ExecState&, RefPtr<IDBKeyRange>, std::optional<uint32_t> count); |
| ExceptionOr<Ref<IDBRequest>> getAllKeys(JSC::ExecState&, JSC::JSValue key, std::optional<uint32_t> count); |
| |
| const IDBIndexInfo& info() const { return m_info; } |
| |
| void markAsDeleted(); |
| bool isDeleted() const { return m_deleted; } |
| |
| void ref(); |
| void deref(); |
| |
| void* objectStoreAsOpaqueRoot() { return &m_objectStore; } |
| |
| private: |
| ExceptionOr<Ref<IDBRequest>> doCount(JSC::ExecState&, const IDBKeyRangeData&); |
| ExceptionOr<Ref<IDBRequest>> doGet(JSC::ExecState&, const IDBKeyRangeData&); |
| ExceptionOr<Ref<IDBRequest>> doGetKey(JSC::ExecState&, const IDBKeyRangeData&); |
| |
| const char* activeDOMObjectName() const final; |
| bool canSuspendForDocumentSuspension() const final; |
| bool hasPendingActivity() const final; |
| |
| IDBIndexInfo m_info; |
| IDBIndexInfo m_originalInfo; |
| |
| bool m_deleted { false }; |
| |
| // IDBIndex objects are always owned by their referencing IDBObjectStore. |
| // Indexes will never outlive ObjectStores so its okay to keep a raw C++ reference here. |
| IDBObjectStore& m_objectStore; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(INDEXED_DATABASE) |