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/*
* 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
#include "IDBCursor.h"
#include "IDBIndexInfo.h"
#include "IDBRequest.h"
#include <wtf/TZoneMalloc.h>
#include <wtf/UniqueRef.h>
namespace JSC {
class CallFrame;
}
namespace WebCore {
class IDBKeyRange;
class WebCoreOpaqueRoot;
struct IDBKeyRangeData;
class IDBIndex final : public ActiveDOMObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(IDBIndex);
public:
static UniqueRef<IDBIndex> create(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(RefPtr<IDBKeyRange>&&, IDBCursorDirection);
ExceptionOr<Ref<IDBRequest>> openCursor(JSC::JSGlobalObject&, JSC::JSValue key, IDBCursorDirection);
ExceptionOr<Ref<IDBRequest>> openKeyCursor(RefPtr<IDBKeyRange>&&, IDBCursorDirection);
ExceptionOr<Ref<IDBRequest>> openKeyCursor(JSC::JSGlobalObject&, JSC::JSValue key, IDBCursorDirection);
ExceptionOr<Ref<IDBRequest>> count(IDBKeyRange*);
ExceptionOr<Ref<IDBRequest>> count(JSC::JSGlobalObject&, JSC::JSValue key);
ExceptionOr<Ref<IDBRequest>> get(IDBKeyRange*);
ExceptionOr<Ref<IDBRequest>> get(JSC::JSGlobalObject&, JSC::JSValue key);
ExceptionOr<Ref<IDBRequest>> getKey(IDBKeyRange*);
ExceptionOr<Ref<IDBRequest>> getKey(JSC::JSGlobalObject&, JSC::JSValue key);
ExceptionOr<Ref<IDBRequest>> getAll(RefPtr<IDBKeyRange>&&, std::optional<uint32_t> count);
ExceptionOr<Ref<IDBRequest>> getAll(JSC::JSGlobalObject&, JSC::JSValue key, std::optional<uint32_t> count);
ExceptionOr<Ref<IDBRequest>> getAllKeys(RefPtr<IDBKeyRange>&&, std::optional<uint32_t> count);
ExceptionOr<Ref<IDBRequest>> getAllKeys(JSC::JSGlobalObject&, JSC::JSValue key, std::optional<uint32_t> count);
const IDBIndexInfo& info() const { return m_info; }
void markAsDeleted();
bool isDeleted() const { return m_deleted; }
// ActiveDOMObject.
void ref() const final;
void deref() const final;
WebCoreOpaqueRoot opaqueRoot();
private:
IDBIndex(ScriptExecutionContext&, const IDBIndexInfo&, IDBObjectStore&);
ExceptionOr<Ref<IDBRequest>> doCount(const IDBKeyRangeData&);
ExceptionOr<Ref<IDBRequest>> doGet(ExceptionOr<IDBKeyRangeData>);
ExceptionOr<Ref<IDBRequest>> doGetKey(ExceptionOr<IDBKeyRangeData>);
ExceptionOr<Ref<IDBRequest>> doOpenCursor(IDBCursorDirection, Function<ExceptionOr<RefPtr<IDBKeyRange>>()> &&);
ExceptionOr<Ref<IDBRequest>> doOpenKeyCursor(IDBCursorDirection, Function<ExceptionOr<RefPtr<IDBKeyRange>>()> &&);
ExceptionOr<Ref<IDBRequest>> doGetAll(std::optional<uint32_t> count, Function<ExceptionOr<RefPtr<IDBKeyRange>>()> &&);
ExceptionOr<Ref<IDBRequest>> doGetAllKeys(std::optional<uint32_t> count, Function<ExceptionOr<RefPtr<IDBKeyRange>>()> &&);
// ActiveDOMObject.
bool virtualHasPendingActivity() 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.
CheckedRef<IDBObjectStore> m_objectStore;
};
WebCoreOpaqueRoot root(IDBIndex*);
} // namespace WebCore
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