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