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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.
*/
#ifndef IDBIndexImpl_h
#define IDBIndexImpl_h
#include "IDBIndex.h"
#if ENABLE(INDEXED_DATABASE)
#include "ActiveDOMObject.h"
#include "IDBIndexInfo.h"
namespace WebCore {
struct IDBKeyRangeData;
namespace IDBClient {
class IDBObjectStore;
class IDBIndex : public WebCore::IDBIndex, public ActiveDOMObject {
public:
IDBIndex(ScriptExecutionContext*, const IDBIndexInfo&, IDBObjectStore&);
virtual ~IDBIndex();
// Implement the IDL
virtual const String& name() const override final;
virtual RefPtr<WebCore::IDBObjectStore> objectStore() override final;
virtual RefPtr<WebCore::IDBAny> keyPathAny() const override final;
virtual const IDBKeyPath& keyPath() const override final;
virtual bool unique() const override final;
virtual bool multiEntry() const override final;
virtual RefPtr<WebCore::IDBRequest> openCursor(ScriptExecutionContext* context, ExceptionCodeWithMessage& ec) override final { return openCursor(context, static_cast<IDBKeyRange*>(nullptr), ec); }
virtual RefPtr<WebCore::IDBRequest> openCursor(ScriptExecutionContext* context, IDBKeyRange* keyRange, ExceptionCodeWithMessage& ec) override final { return openCursor(context, keyRange, IDBCursor::directionNext(), ec); }
virtual RefPtr<WebCore::IDBRequest> openCursor(ScriptExecutionContext* context, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage& ec) override final { return openCursor(context, key, IDBCursor::directionNext(), ec); }
virtual RefPtr<WebCore::IDBRequest> openCursor(ScriptExecutionContext*, IDBKeyRange*, const String& direction, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> openCursor(ScriptExecutionContext*, const Deprecated::ScriptValue& key, const String& direction, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> count(ScriptExecutionContext*, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> count(ScriptExecutionContext*, IDBKeyRange*, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> count(ScriptExecutionContext*, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> openKeyCursor(ScriptExecutionContext* context, ExceptionCodeWithMessage& ec) override final { return openKeyCursor(context, static_cast<IDBKeyRange*>(nullptr), ec); }
virtual RefPtr<WebCore::IDBRequest> openKeyCursor(ScriptExecutionContext* context, IDBKeyRange* keyRange, ExceptionCodeWithMessage& ec) override final { return openKeyCursor(context, keyRange, IDBCursor::directionNext(), ec); }
virtual RefPtr<WebCore::IDBRequest> openKeyCursor(ScriptExecutionContext* context, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage& ec) override final { return openKeyCursor(context, key, IDBCursor::directionNext(), ec); }
virtual RefPtr<WebCore::IDBRequest> openKeyCursor(ScriptExecutionContext*, IDBKeyRange*, const String& direction, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> openKeyCursor(ScriptExecutionContext*, const Deprecated::ScriptValue& key, const String& direction, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> get(ScriptExecutionContext*, IDBKeyRange*, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> get(ScriptExecutionContext*, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> getKey(ScriptExecutionContext*, IDBKeyRange*, ExceptionCodeWithMessage&) override final;
virtual RefPtr<WebCore::IDBRequest> getKey(ScriptExecutionContext*, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage&) override final;
const IDBIndexInfo& info() const { return m_info; }
IDBObjectStore& modernObjectStore() { return m_objectStore; }
void markAsDeleted();
bool isDeleted() const { return m_deleted; }
virtual bool isModern() const override { return true; }
void ref() override;
void deref() override;
private:
RefPtr<WebCore::IDBRequest> doCount(ScriptExecutionContext&, const IDBKeyRangeData&, ExceptionCodeWithMessage&);
RefPtr<WebCore::IDBRequest> doGet(ScriptExecutionContext&, const IDBKeyRangeData&, ExceptionCodeWithMessage&);
RefPtr<WebCore::IDBRequest> doGetKey(ScriptExecutionContext&, const IDBKeyRangeData&, ExceptionCodeWithMessage&);
// ActiveDOMObject
virtual const char* activeDOMObjectName() const override final;
virtual bool canSuspendForDocumentSuspension() const override final;
virtual bool hasPendingActivity() const override final;
IDBIndexInfo m_info;
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 IDBClient
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
#endif // IDBIndexImpl_h
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