PassRefPtr<IDBRequest> IDBCursor::update(ScriptState* state, ScriptValue& value, ExceptionCode& ec)
{
IDB_TRACE("IDBCursor::update");
if (!m_gotValue || isKeyCursor()) {
ec = IDBDatabaseException::InvalidStateError;
return 0;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return 0;
}
if (m_transaction->isReadOnly()) {
ec = IDBDatabaseException::ReadOnlyError;
return 0;
}
RefPtr<IDBObjectStore> objectStore = effectiveObjectStore();
const IDBKeyPath& keyPath = objectStore->metadata().keyPath;
const bool usesInLineKeys = !keyPath.isNull();
if (usesInLineKeys) {
RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(m_request->requestState(), value, keyPath);
if (!keyPathKey || !keyPathKey->isEqual(m_currentPrimaryKey.get())) {
ec = IDBDatabaseException::DataError;
return 0;
}
}
return objectStore->put(IDBObjectStoreBackendInterface::CursorUpdate, IDBAny::create(this), state, value, m_currentPrimaryKey, ec);
}
void LegacyRequest::onSuccess(PassRefPtr<SharedBuffer> valueBuffer, PassRefPtr<IDBKey> prpPrimaryKey, const IDBKeyPath& keyPath)
{
LOG(StorageAPI, "LegacyRequest::onSuccess(SharedBuffer, IDBKey, IDBKeyPath)");
if (!shouldEnqueueEvent())
return;
#ifndef NDEBUG
ASSERT(keyPath == effectiveObjectStore(m_source.get())->keyPath());
#endif
DOMRequestState::Scope scope(m_requestState);
// FIXME: By not knowing whether or not the key is defined here, we don't know
// if a null valueBuffer means the value is null or the value is undefined.
Deprecated::ScriptValue value = deserializeIDBValueBuffer(requestState(), valueBuffer, true);
RefPtr<IDBKey> primaryKey = prpPrimaryKey;
if (!keyPath.isNull()) {
#ifndef NDEBUG
RefPtr<IDBKey> expectedKey = createIDBKeyFromScriptValueAndKeyPath(requestState()->exec(), value, keyPath);
ASSERT(!expectedKey || expectedKey->isEqual(primaryKey.get()));
#endif
bool injected = injectIDBKeyIntoScriptValue(requestState(), primaryKey, value, keyPath);
ASSERT_UNUSED(injected, injected);
}
onSuccessInternal(value);
}
void IDBCursor::setValueReady(DOMRequestState* state, PassRefPtr<IDBKey> key, PassRefPtr<IDBKey> primaryKey, ScriptValue& value)
{
m_currentKey = key;
m_currentKeyValue = idbKeyToScriptValue(state, m_currentKey);
m_currentPrimaryKey = primaryKey;
m_currentPrimaryKeyValue = idbKeyToScriptValue(state, m_currentPrimaryKey);
if (!isKeyCursor()) {
RefPtr<IDBObjectStore> objectStore = effectiveObjectStore();
const IDBObjectStoreMetadata metadata = objectStore->metadata();
if (metadata.autoIncrement && !metadata.keyPath.isNull()) {
#ifndef NDEBUG
RefPtr<IDBKey> expectedKey = createIDBKeyFromScriptValueAndKeyPath(m_request->requestState(), value, metadata.keyPath);
ASSERT(!expectedKey || expectedKey->isEqual(m_currentPrimaryKey.get()));
#endif
bool injected = injectIDBKeyIntoScriptValue(m_request->requestState(), m_currentPrimaryKey, value, metadata.keyPath);
// FIXME: There is no way to report errors here. Move this into onSuccessWithContinuation so that we can abort the transaction there. See: https://bugs.webkit.org/show_bug.cgi?id=92278
ASSERT_UNUSED(injected, injected);
}
}
m_currentValue = value;
m_gotValue = true;
}
PassRefPtr<IDBRequest> IDBCursor::update(ScriptExecutionContext* context, ScriptValue& value, ExceptionCode& ec)
{
IDB_TRACE("IDBCursor::update");
if (!m_gotValue || isKeyCursor()) {
ec = IDBDatabaseException::IDB_INVALID_STATE_ERR;
return 0;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TRANSACTION_INACTIVE_ERR;
return 0;
}
if (m_transaction->isReadOnly()) {
ec = IDBDatabaseException::READ_ONLY_ERR;
return 0;
}
RefPtr<IDBObjectStore> objectStore = effectiveObjectStore();
const IDBKeyPath& keyPath = objectStore->metadata().keyPath;
const bool usesInLineKeys = !keyPath.isNull();
if (usesInLineKeys) {
RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(value, keyPath);
if (!keyPathKey || !keyPathKey->isEqual(m_currentPrimaryKey.get())) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
}
return objectStore->put(IDBObjectStoreBackendInterface::CursorUpdate, IDBAny::create(this), context, value, m_currentPrimaryKey, ec);
}
PassRefPtr<IDBKey> createIDBKeyFromScriptValueAndKeyPath(DOMRequestState* state, const ScriptValue& value, const IDBKeyPath& keyPath)
{
IDB_TRACE("createIDBKeyFromScriptValueAndKeyPath");
ASSERT(!keyPath.isNull());
v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
ASSERT(isolate->InContext());
v8::HandleScope handleScope(isolate);
if (keyPath.type() == IDBKeyPath::ArrayType) {
IDBKey::KeyArray result;
const Vector<String>& array = keyPath.array();
for (size_t i = 0; i < array.size(); ++i) {
RefPtr<IDBKey> key = createIDBKeyFromScriptValueAndKeyPath(value, array[i], isolate);
if (!key)
return 0;
result.append(key);
}
return IDBKey::createArray(result);
}
ASSERT(keyPath.type() == IDBKeyPath::StringType);
return createIDBKeyFromScriptValueAndKeyPath(value, keyPath.string(), isolate);
}
PassRefPtr<IDBKey> createIDBKeyFromScriptValueAndKeyPath(DOMRequestState* requestState, const ScriptValue& value, const IDBKeyPath& keyPath)
{
IDB_TRACE("createIDBKeyFromScriptValueAndKeyPath");
ASSERT(!keyPath.isNull());
ExecState* exec = requestState->exec();
if (keyPath.type() == IDBKeyPath::ArrayType) {
IDBKey::KeyArray result;
const Vector<String>& array = keyPath.array();
for (size_t i = 0; i < array.size(); i++) {
RefPtr<IDBKey> key = createIDBKeyFromScriptValueAndKeyPath(exec, value, array[i]);
if (!key)
return 0;
result.append(key);
}
return IDBKey::createArray(result);
}
ASSERT(keyPath.type() == IDBKeyPath::StringType);
return createIDBKeyFromScriptValueAndKeyPath(exec, value, keyPath.string());
}
void assertPrimaryKeyValidOrInjectable(DOMRequestState* state, PassRefPtr<SharedBuffer> buffer, PassRefPtr<IDBKey> prpKey, const IDBKeyPath& keyPath)
{
RefPtr<IDBKey> key(prpKey);
DOMRequestState::Scope scope(*state);
v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
ScriptValue keyValue = idbKeyToScriptValue(state, key);
ScriptValue scriptValue(deserializeIDBValueBuffer(buffer.get(), isolate), isolate);
RefPtr<IDBKey> expectedKey = createIDBKeyFromScriptValueAndKeyPath(state, scriptValue, keyPath);
ASSERT(!expectedKey || expectedKey->isEqual(key.get()));
bool injected = injectV8KeyIntoV8Value(keyValue.v8Value(), scriptValue.v8Value(), keyPath, isolate);
ASSERT_UNUSED(injected, injected);
}
IDBRequest* IDBCursor::update(ScriptState* scriptState, ScriptValue& value, ExceptionState& exceptionState)
{
IDB_TRACE("IDBCursor::update");
if (!m_gotValue) {
exceptionState.throwDOMException(InvalidStateError, IDBDatabase::noValueErrorMessage);
return 0;
}
if (isKeyCursor()) {
exceptionState.throwDOMException(InvalidStateError, IDBDatabase::isKeyCursorErrorMessage);
return 0;
}
if (isDeleted()) {
exceptionState.throwDOMException(InvalidStateError, IDBDatabase::sourceDeletedErrorMessage);
return 0;
}
if (m_transaction->isFinished() || m_transaction->isFinishing()) {
exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
return 0;
}
if (!m_transaction->isActive()) {
exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
return 0;
}
if (m_transaction->isReadOnly()) {
exceptionState.throwDOMException(ReadOnlyError, "The record may not be updated inside a read-only transaction.");
return 0;
}
IDBObjectStore* objectStore = effectiveObjectStore();
const IDBKeyPath& keyPath = objectStore->metadata().keyPath;
const bool usesInLineKeys = !keyPath.isNull();
if (usesInLineKeys) {
IDBKey* keyPathKey = createIDBKeyFromScriptValueAndKeyPath(scriptState->isolate(), value, keyPath);
if (!keyPathKey || !keyPathKey->isEqual(m_primaryKey.get())) {
exceptionState.throwDOMException(DataError, "The effective object store of this cursor uses in-line keys and evaluating the key path of the value parameter results in a different value than the cursor's effective key.");
return 0;
}
}
return objectStore->put(scriptState, blink::WebIDBPutModeCursorUpdate, IDBAny::create(this), value, m_primaryKey, exceptionState);
}
void IDBRequest::onSuccess(PassRefPtr<SerializedScriptValue> prpSerializedScriptValue, PassRefPtr<IDBKey> prpPrimaryKey, const IDBKeyPath& keyPath)
{
IDB_TRACE("IDBRequest::onSuccess(SerializedScriptValue, IDBKey, IDBKeyPath)");
if (!shouldEnqueueEvent())
return;
#ifndef NDEBUG
ASSERT(keyPath == effectiveObjectStore(m_source)->keyPath());
#endif
ScriptValue value = deserializeIDBValue(scriptExecutionContext(), prpSerializedScriptValue);
RefPtr<IDBKey> primaryKey = prpPrimaryKey;
#ifndef NDEBUG
RefPtr<IDBKey> expectedKey = createIDBKeyFromScriptValueAndKeyPath(value, keyPath);
ASSERT(!expectedKey || expectedKey->isEqual(primaryKey.get()));
#endif
bool injected = injectIDBKeyIntoScriptValue(primaryKey, value, keyPath);
ASSERT_UNUSED(injected, injected);
onSuccessInternal(value);
}
void IDBRequest::onSuccess(PassRefPtr<SharedBuffer> valueBuffer, PassRefPtr<IDBKey> prpPrimaryKey, const IDBKeyPath& keyPath)
{
IDB_TRACE("IDBRequest::onSuccess(SharedBuffer, IDBKey, IDBKeyPath)");
if (!shouldEnqueueEvent())
return;
#ifndef NDEBUG
ASSERT(keyPath == effectiveObjectStore(m_source)->keyPath());
#endif
DOMRequestState::Scope scope(m_requestState);
ScriptValue value = deserializeIDBValueBuffer(requestState(), valueBuffer);
RefPtr<IDBKey> primaryKey = prpPrimaryKey;
#ifndef NDEBUG
RefPtr<IDBKey> expectedKey = createIDBKeyFromScriptValueAndKeyPath(requestState(), value, keyPath);
ASSERT(!expectedKey || expectedKey->isEqual(primaryKey.get()));
#endif
bool injected = injectIDBKeyIntoScriptValue(requestState(), primaryKey, value, keyPath);
ASSERT_UNUSED(injected, injected);
onSuccessInternal(value);
}
static void generateIndexKeysForValue(DOMRequestState* requestState, const IDBIndexMetadata& indexMetadata, const Deprecated::ScriptValue& objectValue, IDBObjectStore::IndexKeys* indexKeys)
{
ASSERT(indexKeys);
RefPtr<IDBKey> indexKey = createIDBKeyFromScriptValueAndKeyPath(requestState, objectValue, indexMetadata.keyPath);
if (!indexKey)
return;
if (!indexMetadata.multiEntry || indexKey->type() != IDBKey::ArrayType) {
if (!indexKey->isValid())
return;
indexKeys->append(indexKey);
} else {
ASSERT(indexMetadata.multiEntry);
ASSERT(indexKey->type() == IDBKey::ArrayType);
indexKey = IDBKey::createMultiEntryArray(indexKey->array());
for (size_t i = 0; i < indexKey->array().size(); ++i)
indexKeys->append(indexKey->array()[i]);
}
}
void generateIndexKeysForValue(ExecState* exec, const IDBIndexMetadata& indexMetadata, const Deprecated::ScriptValue& objectValue, Vector<IDBKeyData>& indexKeys)
{
RefPtr<IDBKey> indexKey = createIDBKeyFromScriptValueAndKeyPath(exec, objectValue, indexMetadata.keyPath);
if (!indexKey)
return;
if (!indexMetadata.multiEntry || indexKey->type() != KeyType::Array) {
if (!indexKey->isValid())
return;
indexKeys.append(IDBKeyData(indexKey.get()));
} else {
ASSERT(indexMetadata.multiEntry);
ASSERT(indexKey->type() == KeyType::Array);
indexKey = IDBKey::createMultiEntryArray(indexKey->array());
if (!indexKey->isValid())
return;
for (auto& i : indexKey->array())
indexKeys.append(IDBKeyData(i.get()));
}
}
PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackend::PutMode putMode, PassRefPtr<IDBAny> source, JSC::ExecState* state, Deprecated::ScriptValue& value, PassRefPtr<IDBKey> prpKey, ExceptionCode& ec)
{
RefPtr<IDBKey> key = prpKey;
if (m_deleted) {
ec = IDBDatabaseException::InvalidStateError;
return 0;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return 0;
}
if (m_transaction->isReadOnly()) {
ec = IDBDatabaseException::ReadOnlyError;
return 0;
}
// FIXME: Expose the JS engine exception state through ScriptState.
bool didThrow = false;
RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::serialize(value, state, nullptr, nullptr, didThrow);
if (didThrow) {
// Setting an explicit ExceptionCode here would defer handling the already thrown exception.
return 0;
}
if (serializedValue->hasBlobURLs()) {
// FIXME: Add Blob/File/FileList support
ec = IDBDatabaseException::DataCloneError;
return 0;
}
const IDBKeyPath& keyPath = m_metadata.keyPath;
const bool usesInLineKeys = !keyPath.isNull();
const bool hasKeyGenerator = autoIncrement();
ScriptExecutionContext* context = scriptExecutionContextFromExecState(state);
DOMRequestState requestState(context);
if (putMode != IDBDatabaseBackend::CursorUpdate && usesInLineKeys && key) {
ec = IDBDatabaseException::DataError;
return 0;
}
if (!usesInLineKeys && !hasKeyGenerator && !key) {
ec = IDBDatabaseException::DataError;
return 0;
}
if (usesInLineKeys) {
RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(&requestState, value, keyPath);
if (keyPathKey && !keyPathKey->isValid()) {
ec = IDBDatabaseException::DataError;
return 0;
}
if (!hasKeyGenerator && !keyPathKey) {
ec = IDBDatabaseException::DataError;
return 0;
}
if (hasKeyGenerator && !keyPathKey) {
if (!canInjectIDBKeyIntoScriptValue(&requestState, value, keyPath)) {
ec = IDBDatabaseException::DataError;
return 0;
}
}
if (keyPathKey)
key = keyPathKey;
}
if (key && !key->isValid()) {
ec = IDBDatabaseException::DataError;
return 0;
}
Vector<int64_t> indexIds;
Vector<IndexKeys> indexKeys;
for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
IndexKeys keys;
generateIndexKeysForValue(&requestState, it->value, value, &keys);
indexIds.append(it->key);
indexKeys.append(keys);
}
RefPtr<IDBRequest> request = IDBRequest::create(context, source, m_transaction.get());
Vector<uint8_t> valueBytes = serializedValue->toWireBytes();
// This is a hack to account for disagreements about whether SerializedScriptValue should deal in Vector<uint8_t> or Vector<char>.
// See https://lists.webkit.org/pipermail/webkit-dev/2013-February/023682.html
Vector<char>* valueBytesSigned = reinterpret_cast<Vector<char>*>(&valueBytes);
RefPtr<SharedBuffer> valueBuffer = SharedBuffer::adoptVector(*valueBytesSigned);
backendDB()->put(m_transaction->id(), id(), valueBuffer, key.release(), static_cast<IDBDatabaseBackend::PutMode>(putMode), request, indexIds, indexKeys);
return request.release();
}
PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackend::PutMode putMode, PassRefPtr<IDBAny> source, JSC::ExecState* state, Deprecated::ScriptValue& value, PassRefPtr<IDBKey> prpKey, ExceptionCode& ec)
{
RefPtr<IDBKey> key = prpKey;
if (m_deleted) {
ec = IDBDatabaseException::InvalidStateError;
return nullptr;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return nullptr;
}
if (m_transaction->isReadOnly()) {
ec = IDBDatabaseException::ReadOnlyError;
return nullptr;
}
RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(state, value.jsValue(), nullptr, nullptr);
if (state->hadException())
return nullptr;
if (serializedValue->hasBlobURLs()) {
// FIXME: Add Blob/File/FileList support
ec = IDBDatabaseException::DataCloneError;
return nullptr;
}
const IDBKeyPath& keyPath = m_metadata.keyPath;
const bool usesInLineKeys = !keyPath.isNull();
const bool hasKeyGenerator = autoIncrement();
ScriptExecutionContext* context = scriptExecutionContextFromExecState(state);
DOMRequestState requestState(context);
if (putMode != IDBDatabaseBackend::CursorUpdate && usesInLineKeys && key) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
if (!usesInLineKeys && !hasKeyGenerator && !key) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
if (usesInLineKeys) {
RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(requestState.exec(), value, keyPath);
if (keyPathKey && !keyPathKey->isValid()) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
if (!hasKeyGenerator && !keyPathKey) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
if (hasKeyGenerator && !keyPathKey) {
if (!canInjectIDBKeyIntoScriptValue(&requestState, value, keyPath)) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
}
if (keyPathKey)
key = keyPathKey;
}
if (key && !key->isValid()) {
ec = IDBDatabaseException::DataError;
return nullptr;
}
Vector<int64_t> indexIds;
Vector<IndexKeys> indexKeys;
for (auto& index : m_metadata.indexes) {
Vector<IDBKeyData> keyDatas;
generateIndexKeysForValue(requestState.exec(), index.value, value, keyDatas);
indexIds.append(index.key);
// FIXME: Much of the Indexed DB code needs to use IDBKeyData directly to avoid wasteful conversions like this.
Vector<RefPtr<IDBKey>> keys;
for (auto& keyData : keyDatas) {
RefPtr<IDBKey> key = keyData.maybeCreateIDBKey();
if (key)
keys.append(key.release());
}
indexKeys.append(keys);
}
RefPtr<IDBRequest> request = IDBRequest::create(context, source, m_transaction.get());
Vector<uint8_t> valueBytes = serializedValue->toWireBytes();
// This is a hack to account for disagreements about whether SerializedScriptValue should deal in Vector<uint8_t> or Vector<char>.
// See https://lists.webkit.org/pipermail/webkit-dev/2013-February/023682.html
Vector<char>* valueBytesSigned = reinterpret_cast<Vector<char>*>(&valueBytes);
RefPtr<SharedBuffer> valueBuffer = SharedBuffer::adoptVector(*valueBytesSigned);
backendDB()->put(m_transaction->id(), id(), valueBuffer, key.release(), static_cast<IDBDatabaseBackend::PutMode>(putMode), request, indexIds, indexKeys);
return request.release();
}