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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.
*/
#include "config.h"
#include "IDBObjectStore.h"
#if ENABLE(INDEXED_DATABASE)
#include "DOMStringList.h"
#include "Document.h"
#include "IDBBindingUtilities.h"
#include "IDBCursor.h"
#include "IDBDatabase.h"
#include "IDBError.h"
#include "IDBGetRecordData.h"
#include "IDBIndex.h"
#include "IDBKey.h"
#include "IDBKeyRangeData.h"
#include "IDBRequest.h"
#include "IDBTransaction.h"
#include "IndexedDB.h"
#include "Logging.h"
#include "Page.h"
#include "ScriptExecutionContext.h"
#include "ScriptState.h"
#include "SerializedScriptValue.h"
#include <JavaScriptCore/CatchScope.h>
#include <JavaScriptCore/HeapInlines.h>
#include <JavaScriptCore/JSCJSValueInlines.h>
#include <wtf/Locker.h>
namespace WebCore {
using namespace JSC;
IDBObjectStore::IDBObjectStore(ScriptExecutionContext& context, const IDBObjectStoreInfo& info, IDBTransaction& transaction)
: ActiveDOMObject(&context)
, m_info(info)
, m_originalInfo(info)
, m_transaction(transaction)
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
suspendIfNeeded();
}
IDBObjectStore::~IDBObjectStore()
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
}
const char* IDBObjectStore::activeDOMObjectName() const
{
return "IDBObjectStore";
}
bool IDBObjectStore::canSuspendForDocumentSuspension() const
{
return false;
}
bool IDBObjectStore::hasPendingActivity() const
{
return !m_transaction.isFinished();
}
const String& IDBObjectStore::name() const
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
return m_info.name();
}
ExceptionOr<void> IDBObjectStore::setName(const String& name)
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed set property 'name' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isVersionChange())
return Exception { InvalidStateError, ASCIILiteral("Failed set property 'name' on 'IDBObjectStore': The object store's transaction is not a version change transaction.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed set property 'name' on 'IDBObjectStore': The object store's transaction is not active.") };
if (m_info.name() == name)
return { };
if (m_transaction.database().info().hasObjectStore(name))
return Exception { ConstraintError, makeString("Failed set property 'name' on 'IDBObjectStore': The database already has an object store named '", name, "'.") };
m_transaction.database().renameObjectStore(*this, name);
m_info.rename(name);
return { };
}
const std::optional<IDBKeyPath>& IDBObjectStore::keyPath() const
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
return m_info.keyPath();
}
RefPtr<DOMStringList> IDBObjectStore::indexNames() const
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
RefPtr<DOMStringList> indexNames = DOMStringList::create();
if (!m_deleted) {
for (auto& name : m_info.indexNames())
indexNames->append(name);
indexNames->sort();
}
return indexNames;
}
IDBTransaction& IDBObjectStore::transaction()
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
return m_transaction;
}
bool IDBObjectStore::autoIncrement() const
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
return m_info.autoIncrement();
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::openCursor(ExecState& execState, RefPtr<IDBKeyRange> range, IDBCursorDirection direction)
{
LOG(IndexedDB, "IDBObjectStore::openCursor");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'openCursor' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'openCursor' on 'IDBObjectStore': The transaction is inactive or finished.") };
auto info = IDBCursorInfo::objectStoreCursor(m_transaction, m_info.identifier(), range.get(), direction, IndexedDB::CursorType::KeyAndValue);
return m_transaction.requestOpenCursor(execState, *this, info);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::openCursor(ExecState& execState, JSValue key, IDBCursorDirection direction)
{
auto onlyResult = IDBKeyRange::only(execState, key);
if (onlyResult.hasException())
return Exception { DataError, ASCIILiteral("Failed to execute 'openCursor' on 'IDBObjectStore': The parameter is not a valid key.") };
return openCursor(execState, onlyResult.releaseReturnValue(), direction);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::openKeyCursor(ExecState& execState, RefPtr<IDBKeyRange> range, IDBCursorDirection direction)
{
LOG(IndexedDB, "IDBObjectStore::openCursor");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'openKeyCursor' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'openKeyCursor' on 'IDBObjectStore': The transaction is inactive or finished.") };
auto info = IDBCursorInfo::objectStoreCursor(m_transaction, m_info.identifier(), range.get(), direction, IndexedDB::CursorType::KeyOnly);
return m_transaction.requestOpenCursor(execState, *this, info);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::openKeyCursor(ExecState& execState, JSValue key, IDBCursorDirection direction)
{
auto onlyResult = IDBKeyRange::only(execState, key);
if (onlyResult.hasException())
return Exception { DataError, ASCIILiteral("Failed to execute 'openKeyCursor' on 'IDBObjectStore': The parameter is not a valid key or key range.") };
return openKeyCursor(execState, onlyResult.releaseReturnValue(), direction);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::get(ExecState& execState, JSValue key)
{
LOG(IndexedDB, "IDBObjectStore::get");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'get' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'get' on 'IDBObjectStore': The transaction is inactive or finished.") };
auto idbKey = scriptValueToIDBKey(execState, key);
if (!idbKey->isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'get' on 'IDBObjectStore': The parameter is not a valid key.") };
return m_transaction.requestGetRecord(execState, *this, { idbKey.ptr(), IDBGetRecordDataType::KeyAndValue });
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::get(ExecState& execState, IDBKeyRange* keyRange)
{
LOG(IndexedDB, "IDBObjectStore::get");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'get' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError };
IDBKeyRangeData keyRangeData(keyRange);
if (!keyRangeData.isValid())
return Exception { DataError };
return m_transaction.requestGetRecord(execState, *this, { keyRangeData, IDBGetRecordDataType::KeyAndValue });
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getKey(ExecState& execState, JSValue key)
{
LOG(IndexedDB, "IDBObjectStore::getKey");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The transaction is inactive or finished.") };
auto idbKey = scriptValueToIDBKey(execState, key);
if (!idbKey->isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The parameter is not a valid key.") };
return m_transaction.requestGetRecord(execState, *this, { idbKey.ptr(), IDBGetRecordDataType::KeyOnly });
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getKey(ExecState& execState, IDBKeyRange* keyRange)
{
LOG(IndexedDB, "IDBObjectStore::getKey");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The transaction is inactive or finished.") };
IDBKeyRangeData keyRangeData(keyRange);
if (!keyRangeData.isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'getKey' on 'IDBObjectStore': The parameter is not a valid key range.") };
return m_transaction.requestGetRecord(execState, *this, { keyRangeData, IDBGetRecordDataType::KeyOnly });
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::add(ExecState& execState, JSValue value, JSValue key)
{
RefPtr<IDBKey> idbKey;
if (!key.isUndefined())
idbKey = scriptValueToIDBKey(execState, key);
return putOrAdd(execState, value, idbKey, IndexedDB::ObjectStoreOverwriteMode::NoOverwrite, InlineKeyCheck::Perform);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::put(ExecState& execState, JSValue value, JSValue key)
{
RefPtr<IDBKey> idbKey;
if (!key.isUndefined())
idbKey = scriptValueToIDBKey(execState, key);
return putOrAdd(execState, value, idbKey, IndexedDB::ObjectStoreOverwriteMode::Overwrite, InlineKeyCheck::Perform);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::putForCursorUpdate(ExecState& state, JSValue value, JSValue key)
{
return putOrAdd(state, value, scriptValueToIDBKey(state, key), IndexedDB::ObjectStoreOverwriteMode::OverwriteForCursor, InlineKeyCheck::DoNotPerform);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::putOrAdd(ExecState& state, JSValue value, RefPtr<IDBKey> key, IndexedDB::ObjectStoreOverwriteMode overwriteMode, InlineKeyCheck inlineKeyCheck)
{
VM& vm = state.vm();
auto scope = DECLARE_CATCH_SCOPE(vm);
LOG(IndexedDB, "IDBObjectStore::putOrAdd");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
auto context = scriptExecutionContextFromExecState(&state);
if (!context)
return Exception { UnknownError, ASCIILiteral("Unable to store record in object store because it does not have a valid script execution context") };
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to store record in an IDBObjectStore: The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to store record in an IDBObjectStore: The transaction is inactive or finished.") };
if (m_transaction.isReadOnly())
return Exception { ReadonlyError, ASCIILiteral("Failed to store record in an IDBObjectStore: The transaction is read-only.") };
auto serializedValue = SerializedScriptValue::create(state, value);
if (UNLIKELY(scope.exception())) {
// Clear the DOM exception from the serializer so we can give a more targeted exception.
scope.clearException();
return Exception { DataCloneError, ASCIILiteral("Failed to store record in an IDBObjectStore: An object could not be cloned.") };
}
bool privateBrowsingEnabled = false;
if (is<Document>(*context)) {
if (auto* page = downcast<Document>(*context).page())
privateBrowsingEnabled = page->sessionID().isEphemeral();
}
if (serializedValue->hasBlobURLs() && privateBrowsingEnabled) {
// https://bugs.webkit.org/show_bug.cgi?id=156347 - Support Blobs in private browsing.
return Exception { DataCloneError, ASCIILiteral("Failed to store record in an IDBObjectStore: BlobURLs are not yet supported.") };
}
if (key && !key->isValid())
return Exception { DataError, ASCIILiteral("Failed to store record in an IDBObjectStore: The parameter is not a valid key.") };
bool usesInlineKeys = !!m_info.keyPath();
bool usesKeyGenerator = autoIncrement();
if (usesInlineKeys && inlineKeyCheck == InlineKeyCheck::Perform) {
if (key)
return Exception { DataError, ASCIILiteral("Failed to store record in an IDBObjectStore: The object store uses in-line keys and the key parameter was provided.") };
RefPtr<IDBKey> keyPathKey = maybeCreateIDBKeyFromScriptValueAndKeyPath(state, value, m_info.keyPath().value());
if (keyPathKey && !keyPathKey->isValid())
return Exception { DataError, ASCIILiteral("Failed to store record in an IDBObjectStore: Evaluating the object store's key path yielded a value that is not a valid key.") };
if (!keyPathKey) {
if (!usesKeyGenerator)
return Exception { DataError, ASCIILiteral("Failed to store record in an IDBObjectStore: Evaluating the object store's key path did not yield a value.") };
if (!canInjectIDBKeyIntoScriptValue(state, value, m_info.keyPath().value()))
return Exception { DataError };
}
if (keyPathKey) {
ASSERT(!key);
key = keyPathKey;
}
} else if (!usesKeyGenerator && !key)
return Exception { DataError, ASCIILiteral("Failed to store record in an IDBObjectStore: The object store uses out-of-line keys and has no key generator and the key parameter was not provided.") };
return m_transaction.requestPutOrAdd(state, *this, key.get(), *serializedValue, overwriteMode);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::deleteFunction(ExecState& execState, IDBKeyRange* keyRange)
{
return doDelete(execState, keyRange);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::doDelete(ExecState& execState, IDBKeyRange* keyRange)
{
LOG(IndexedDB, "IDBObjectStore::deleteFunction");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
// The IDB spec for several IDBObjectStore methods states that transaction related exceptions should fire before
// the exception for an object store being deleted.
// However, a handful of W3C IDB tests expect the deleted exception even though the transaction inactive exception also applies.
// Additionally, Chrome and Edge agree with the test, as does Legacy IDB in WebKit.
// Until this is sorted out, we'll agree with the test and the majority share browsers.
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'delete' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'delete' on 'IDBObjectStore': The transaction is inactive or finished.") };
if (m_transaction.isReadOnly())
return Exception { ReadonlyError, ASCIILiteral("Failed to execute 'delete' on 'IDBObjectStore': The transaction is read-only.") };
IDBKeyRangeData keyRangeData(keyRange);
if (!keyRangeData.isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'delete' on 'IDBObjectStore': The parameter is not a valid key range.") };
return m_transaction.requestDeleteRecord(execState, *this, keyRangeData);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::deleteFunction(ExecState& execState, JSValue key)
{
Ref<IDBKey> idbKey = scriptValueToIDBKey(execState, key);
if (!idbKey->isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'delete' on 'IDBObjectStore': The parameter is not a valid key.") };
return doDelete(execState, IDBKeyRange::create(WTFMove(idbKey)).ptr());
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::clear(ExecState& execState)
{
LOG(IndexedDB, "IDBObjectStore::clear");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
// The IDB spec for several IDBObjectStore methods states that transaction related exceptions should fire before
// the exception for an object store being deleted.
// However, a handful of W3C IDB tests expect the deleted exception even though the transaction inactive exception also applies.
// Additionally, Chrome and Edge agree with the test, as does Legacy IDB in WebKit.
// Until this is sorted out, we'll agree with the test and the majority share browsers.
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'clear' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'clear' on 'IDBObjectStore': The transaction is inactive or finished.") };
if (m_transaction.isReadOnly())
return Exception { ReadonlyError, ASCIILiteral("Failed to execute 'clear' on 'IDBObjectStore': The transaction is read-only.") };
return m_transaction.requestClearObjectStore(execState, *this);
}
ExceptionOr<Ref<IDBIndex>> IDBObjectStore::createIndex(ExecState&, const String& name, IDBKeyPath&& keyPath, const IndexParameters& parameters)
{
LOG(IndexedDB, "IDBObjectStore::createIndex %s (keyPath: %s, unique: %i, multiEntry: %i)", name.utf8().data(), loggingString(keyPath).utf8().data(), parameters.unique, parameters.multiEntry);
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (!m_transaction.isVersionChange())
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': The database is not running a version change transaction.") };
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': The transaction is inactive.")};
if (m_info.hasIndex(name))
return Exception { ConstraintError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': An index with the specified name already exists.") };
if (!isIDBKeyPathValid(keyPath))
return Exception { SyntaxError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': The keyPath argument contains an invalid key path.") };
if (name.isNull())
return Exception { TypeError };
if (parameters.multiEntry && WTF::holds_alternative<Vector<String>>(keyPath))
return Exception { InvalidAccessError, ASCIILiteral("Failed to execute 'createIndex' on 'IDBObjectStore': The keyPath argument was an array and the multiEntry option is true.") };
// Install the new Index into the ObjectStore's info.
IDBIndexInfo info = m_info.createNewIndex(name, WTFMove(keyPath), parameters.unique, parameters.multiEntry);
m_transaction.database().didCreateIndexInfo(info);
// Create the actual IDBObjectStore from the transaction, which also schedules the operation server side.
auto index = m_transaction.createIndex(*this, info);
Ref<IDBIndex> referencedIndex { *index };
Locker<Lock> locker(m_referencedIndexLock);
m_referencedIndexes.set(name, WTFMove(index));
return WTFMove(referencedIndex);
}
ExceptionOr<Ref<IDBIndex>> IDBObjectStore::index(const String& indexName)
{
LOG(IndexedDB, "IDBObjectStore::index");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (!scriptExecutionContext())
return Exception { InvalidStateError }; // FIXME: Is this code tested? Is iteven reachable?
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'index' on 'IDBObjectStore': The object store has been deleted.") };
if (m_transaction.isFinishedOrFinishing())
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'index' on 'IDBObjectStore': The transaction is finished.") };
Locker<Lock> locker(m_referencedIndexLock);
auto iterator = m_referencedIndexes.find(indexName);
if (iterator != m_referencedIndexes.end())
return Ref<IDBIndex> { *iterator->value };
auto* info = m_info.infoForExistingIndex(indexName);
if (!info)
return Exception { NotFoundError, ASCIILiteral("Failed to execute 'index' on 'IDBObjectStore': The specified index was not found.") };
auto index = std::make_unique<IDBIndex>(*scriptExecutionContext(), *info, *this);
Ref<IDBIndex> referencedIndex { *index };
m_referencedIndexes.set(indexName, WTFMove(index));
return WTFMove(referencedIndex);
}
ExceptionOr<void> IDBObjectStore::deleteIndex(const String& name)
{
LOG(IndexedDB, "IDBObjectStore::deleteIndex %s", name.utf8().data());
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'deleteIndex' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isVersionChange())
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'deleteIndex' on 'IDBObjectStore': The database is not running a version change transaction.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'deleteIndex' on 'IDBObjectStore': The transaction is inactive or finished.") };
if (!m_info.hasIndex(name))
return Exception { NotFoundError, ASCIILiteral("Failed to execute 'deleteIndex' on 'IDBObjectStore': The specified index was not found.") };
auto* info = m_info.infoForExistingIndex(name);
ASSERT(info);
m_transaction.database().didDeleteIndexInfo(*info);
m_info.deleteIndex(name);
{
Locker<Lock> locker(m_referencedIndexLock);
if (auto index = m_referencedIndexes.take(name)) {
index->markAsDeleted();
m_deletedIndexes.add(index->info().identifier(), WTFMove(index));
}
}
m_transaction.deleteIndex(m_info.identifier(), name);
return { };
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::count(ExecState& execState, JSValue key)
{
LOG(IndexedDB, "IDBObjectStore::count");
Ref<IDBKey> idbKey = scriptValueToIDBKey(execState, key);
if (!idbKey->isValid())
return Exception { DataError, ASCIILiteral("Failed to execute 'count' on 'IDBObjectStore': The parameter is not a valid key.") };
return doCount(execState, IDBKeyRangeData(idbKey.ptr()));
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::count(ExecState& execState, IDBKeyRange* range)
{
LOG(IndexedDB, "IDBObjectStore::count");
return doCount(execState, range ? IDBKeyRangeData(range) : IDBKeyRangeData::allKeys());
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::doCount(ExecState& execState, const IDBKeyRangeData& range)
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
// The IDB spec for several IDBObjectStore methods states that transaction related exceptions should fire before
// the exception for an object store being deleted.
// However, a handful of W3C IDB tests expect the deleted exception even though the transaction inactive exception also applies.
// Additionally, Chrome and Edge agree with the test, as does Legacy IDB in WebKit.
// Until this is sorted out, we'll agree with the test and the majority share browsers.
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'count' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'count' on 'IDBObjectStore': The transaction is inactive or finished.") };
if (!range.isValid())
return Exception { DataError };
return m_transaction.requestCount(execState, *this, range);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getAll(ExecState& execState, RefPtr<IDBKeyRange> range, std::optional<uint32_t> count)
{
LOG(IndexedDB, "IDBObjectStore::getAll");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'getAll' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'getAll' on 'IDBObjectStore': The transaction is inactive or finished.") };
return m_transaction.requestGetAllObjectStoreRecords(execState, *this, range.get(), IndexedDB::GetAllType::Values, count);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getAll(ExecState& execState, JSValue key, std::optional<uint32_t> count)
{
auto onlyResult = IDBKeyRange::only(execState, key);
if (onlyResult.hasException())
return Exception { DataError, ASCIILiteral("Failed to execute 'getAll' on 'IDBObjectStore': The parameter is not a valid key.") };
return getAll(execState, onlyResult.releaseReturnValue(), count);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getAllKeys(ExecState& execState, RefPtr<IDBKeyRange> range, std::optional<uint32_t> count)
{
LOG(IndexedDB, "IDBObjectStore::getAllKeys");
ASSERT(&m_transaction.database().originThread() == &Thread::current());
if (m_deleted)
return Exception { InvalidStateError, ASCIILiteral("Failed to execute 'getAllKeys' on 'IDBObjectStore': The object store has been deleted.") };
if (!m_transaction.isActive())
return Exception { TransactionInactiveError, ASCIILiteral("Failed to execute 'getAllKeys' on 'IDBObjectStore': The transaction is inactive or finished.") };
return m_transaction.requestGetAllObjectStoreRecords(execState, *this, range.get(), IndexedDB::GetAllType::Keys, count);
}
ExceptionOr<Ref<IDBRequest>> IDBObjectStore::getAllKeys(ExecState& execState, JSValue key, std::optional<uint32_t> count)
{
auto onlyResult = IDBKeyRange::only(execState, key);
if (onlyResult.hasException())
return Exception { DataError, ASCIILiteral("Failed to execute 'getAllKeys' on 'IDBObjectStore': The parameter is not a valid key.") };
return getAllKeys(execState, onlyResult.releaseReturnValue(), count);
}
void IDBObjectStore::markAsDeleted()
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
m_deleted = true;
}
void IDBObjectStore::rollbackForVersionChangeAbort()
{
ASSERT(&m_transaction.database().originThread() == &Thread::current());
String currentName = m_info.name();
m_info = m_originalInfo;
auto& databaseInfo = transaction().database().info();
auto* objectStoreInfo = databaseInfo.infoForExistingObjectStore(m_info.identifier());
if (!objectStoreInfo) {
m_info.rename(currentName);
m_deleted = true;
} else {
m_deleted = false;
HashSet<uint64_t> indexesToRemove;
for (auto indexIdentifier : objectStoreInfo->indexMap().keys()) {
if (!objectStoreInfo->hasIndex(indexIdentifier))
indexesToRemove.add(indexIdentifier);
}
for (auto indexIdentifier : indexesToRemove)
m_info.deleteIndex(indexIdentifier);
}
Locker<Lock> locker(m_referencedIndexLock);
Vector<uint64_t> identifiersToRemove;
for (auto& iterator : m_deletedIndexes) {
if (m_info.hasIndex(iterator.key)) {
auto name = iterator.value->info().name();
m_referencedIndexes.set(name, WTFMove(iterator.value));
identifiersToRemove.append(iterator.key);
}
}
for (auto identifier : identifiersToRemove)
m_deletedIndexes.remove(identifier);
for (auto& index : m_referencedIndexes.values())
index->rollbackInfoForVersionChangeAbort();
}
void IDBObjectStore::visitReferencedIndexes(SlotVisitor& visitor) const
{
Locker<Lock> locker(m_referencedIndexLock);
for (auto& index : m_referencedIndexes.values())
visitor.addOpaqueRoot(index.get());
for (auto& index : m_deletedIndexes.values())
visitor.addOpaqueRoot(index.get());
}
void IDBObjectStore::renameReferencedIndex(IDBIndex& index, const String& newName)
{
LOG(IndexedDB, "IDBObjectStore::renameReferencedIndex");
auto* indexInfo = m_info.infoForExistingIndex(index.info().identifier());
ASSERT(indexInfo);
indexInfo->rename(newName);
ASSERT(m_referencedIndexes.contains(index.info().name()));
ASSERT(!m_referencedIndexes.contains(newName));
ASSERT(m_referencedIndexes.get(index.info().name()) == &index);
m_referencedIndexes.set(newName, m_referencedIndexes.take(index.info().name()));
}
void IDBObjectStore::ref()
{
m_transaction.ref();
}
void IDBObjectStore::deref()
{
m_transaction.deref();
}
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)