blob: b0075fe3782976a6c500d371a139987af681649a [file] [log] [blame]
/*
* 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.
*/
#include "config.h"
#include "IDBObjectStoreInfo.h"
#include <wtf/text/StringBuilder.h>
#if ENABLE(INDEXED_DATABASE)
namespace WebCore {
IDBObjectStoreInfo::IDBObjectStoreInfo()
{
}
IDBObjectStoreInfo::IDBObjectStoreInfo(uint64_t identifier, const String& name, std::optional<IDBKeyPath>&& keyPath, bool autoIncrement)
: m_identifier(identifier)
, m_name(name)
, m_keyPath(WTFMove(keyPath))
, m_autoIncrement(autoIncrement)
{
}
IDBIndexInfo IDBObjectStoreInfo::createNewIndex(const String& name, IDBKeyPath&& keyPath, bool unique, bool multiEntry)
{
IDBIndexInfo info(++m_maxIndexID, m_identifier, name, WTFMove(keyPath), unique, multiEntry);
m_indexMap.set(info.identifier(), info);
return info;
}
void IDBObjectStoreInfo::addExistingIndex(const IDBIndexInfo& info)
{
ASSERT(!m_indexMap.contains(info.identifier()));
if (info.identifier() > m_maxIndexID)
m_maxIndexID = info.identifier();
m_indexMap.set(info.identifier(), info);
}
bool IDBObjectStoreInfo::hasIndex(const String& name) const
{
for (auto& index : m_indexMap.values()) {
if (index.name() == name)
return true;
}
return false;
}
bool IDBObjectStoreInfo::hasIndex(uint64_t indexIdentifier) const
{
return m_indexMap.contains(indexIdentifier);
}
IDBIndexInfo* IDBObjectStoreInfo::infoForExistingIndex(const String& name)
{
for (auto& index : m_indexMap.values()) {
if (index.name() == name)
return &index;
}
return nullptr;
}
IDBIndexInfo* IDBObjectStoreInfo::infoForExistingIndex(uint64_t identifier)
{
auto iterator = m_indexMap.find(identifier);
if (iterator == m_indexMap.end())
return nullptr;
return &iterator->value;
}
IDBObjectStoreInfo IDBObjectStoreInfo::isolatedCopy() const
{
IDBObjectStoreInfo result = { m_identifier, m_name.isolatedCopy(), WebCore::isolatedCopy(m_keyPath), m_autoIncrement };
for (auto& iterator : m_indexMap) {
result.m_indexMap.set(iterator.key, iterator.value.isolatedCopy());
if (iterator.key > result.m_maxIndexID)
result.m_maxIndexID = iterator.key;
}
ASSERT(result.m_maxIndexID == m_maxIndexID);
return result;
}
Vector<String> IDBObjectStoreInfo::indexNames() const
{
Vector<String> names;
names.reserveCapacity(m_indexMap.size());
for (auto& index : m_indexMap.values())
names.uncheckedAppend(index.name());
return names;
}
void IDBObjectStoreInfo::deleteIndex(const String& indexName)
{
auto* info = infoForExistingIndex(indexName);
if (!info)
return;
m_indexMap.remove(info->identifier());
}
void IDBObjectStoreInfo::deleteIndex(uint64_t indexIdentifier)
{
m_indexMap.remove(indexIdentifier);
}
#if !LOG_DISABLED
String IDBObjectStoreInfo::loggingString(int indent) const
{
StringBuilder builder;
for (int i = 0; i < indent; ++i)
builder.append(' ');
builder.appendLiteral("Object store: ");
builder.append(m_name);
builder.appendNumber(m_identifier);
for (auto index : m_indexMap.values()) {
builder.append(index.loggingString(indent + 1));
builder.append('\n');
}
return builder.toString();
}
String IDBObjectStoreInfo::condensedLoggingString() const
{
return String::format("<OS: %s (%" PRIu64 ")>", m_name.utf8().data(), m_identifier);
}
#endif
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)