void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
if (isExecutionForbidden())
return;
Deprecated::ScriptValue exception;
evaluate(sourceCode, &exception);
if (exception.jsValue()) {
JSLockHolder lock(vm());
reportException(m_workerGlobalScopeWrapper->globalExec(), exception.jsValue());
}
}
static JSC::JSValue handleInitMessageEvent(JSMessageEvent* jsEvent, JSC::ExecState* exec)
{
const String& typeArg = exec->argument(0).toString(exec)->value(exec);
bool canBubbleArg = exec->argument(1).toBoolean(exec);
bool cancelableArg = exec->argument(2).toBoolean(exec);
const String originArg = exec->argument(4).toString(exec)->value(exec);
const String lastEventIdArg = exec->argument(5).toString(exec)->value(exec);
DOMWindow* sourceArg = toDOMWindow(exec->argument(6));
std::unique_ptr<MessagePortArray> messagePorts;
OwnPtr<ArrayBufferArray> arrayBuffers;
if (!exec->argument(7).isUndefinedOrNull()) {
messagePorts = std::make_unique<MessagePortArray>();
arrayBuffers = adoptPtr(new ArrayBufferArray);
fillMessagePortArray(exec, exec->argument(7), *messagePorts, *arrayBuffers);
if (exec->hadException())
return jsUndefined();
}
Deprecated::ScriptValue dataArg = Deprecated::ScriptValue(exec->vm(), exec->argument(3));
if (exec->hadException())
return jsUndefined();
MessageEvent& event = jsEvent->impl();
event.initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg, originArg, lastEventIdArg, sourceArg, WTF::move(messagePorts));
jsEvent->m_data.set(exec->vm(), jsEvent, dataArg.jsValue());
return jsUndefined();
}
bool injectIDBKeyIntoScriptValue(DOMRequestState* requestState, PassRefPtr<IDBKey> key, Deprecated::ScriptValue& value, const IDBKeyPath& keyPath)
{
LOG(StorageAPI, "injectIDBKeyIntoScriptValue");
ASSERT(keyPath.type() == IndexedDB::KeyPathType::String);
Vector<String> keyPathElements;
IDBKeyPathParseError error;
IDBParseKeyPath(keyPath.string(), keyPathElements, error);
ASSERT(error == IDBKeyPathParseError::None);
if (keyPathElements.isEmpty())
return false;
ExecState* exec = requestState->exec();
JSValue parent = ensureNthValueOnKeyPath(exec, value.jsValue(), keyPathElements, keyPathElements.size() - 1);
if (parent.isUndefined())
return false;
if (!set(exec, parent, keyPathElements.last(), idbKeyToJSValue(exec, exec->lexicalGlobalObject(), key.get())))
return false;
return true;
}
RefPtr<WebCore::IDBRequest> IDBCursor::update(JSC::ExecState& exec, Deprecated::ScriptValue& value, ExceptionCode& ec)
{
LOG(IndexedDB, "IDBCursor::update");
if (sourcesDeleted()) {
ec = IDBDatabaseException::InvalidStateError;
return nullptr;
}
if (!transaction().isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return nullptr;
}
if (transaction().isReadOnly()) {
ec = IDBDatabaseException::ReadOnlyError;
return nullptr;
}
if (!m_gotValue) {
ec = IDBDatabaseException::InvalidStateError;
return nullptr;
}
if (isKeyCursor()) {
ec = IDBDatabaseException::InvalidStateError;
return nullptr;
}
return effectiveObjectStore().put(exec, value.jsValue(), m_deprecatedCurrentPrimaryKey.jsValue(), ec);
}
RefPtr<WebCore::IDBRequest> IDBCursor::update(JSC::ExecState& exec, Deprecated::ScriptValue& value, ExceptionCodeWithMessage& ec)
{
LOG(IndexedDB, "IDBCursor::update");
if (sourcesDeleted()) {
ec.code = IDBDatabaseException::InvalidStateError;
return nullptr;
}
if (!transaction().isActive()) {
ec.code = IDBDatabaseException::TransactionInactiveError;
ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The transaction is inactive or finished.");
return nullptr;
}
if (transaction().isReadOnly()) {
ec.code = IDBDatabaseException::ReadOnlyError;
ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The record may not be updated inside a read-only transaction.");
return nullptr;
}
if (!m_gotValue) {
ec.code = IDBDatabaseException::InvalidStateError;
return nullptr;
}
if (isKeyCursor()) {
ec.code = IDBDatabaseException::InvalidStateError;
ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The cursor is a key cursor.");
return nullptr;
}
auto& objectStore = effectiveObjectStore();
auto& keyPath = objectStore.info().keyPath();
const bool usesInLineKeys = !keyPath.isNull();
if (usesInLineKeys) {
RefPtr<IDBKey> keyPathKey = maybeCreateIDBKeyFromScriptValueAndKeyPath(exec, value, keyPath);
IDBKeyData keyPathKeyData(keyPathKey.get());
if (!keyPathKey || keyPathKeyData != m_currentPrimaryKeyData) {
ec.code = IDBDatabaseException::DataError;
ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': 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 nullptr;
}
}
auto request = effectiveObjectStore().putForCursorUpdate(exec, value.jsValue(), m_deprecatedCurrentPrimaryKey.jsValue(), ec);
if (ec.code)
return nullptr;
ASSERT(request);
request->setSource(*this);
return request;
}
JSValue JSCommandLineAPIHost::inspectedObject(ExecState* exec)
{
CommandLineAPIHost::InspectableObject* object = impl().inspectedObject();
if (!object)
return jsUndefined();
JSLockHolder lock(exec);
Deprecated::ScriptValue scriptValue = object->get(exec);
if (scriptValue.hasNoValue())
return jsUndefined();
return scriptValue.jsValue();
}
static RefPtr<IDBKey> internalCreateIDBKeyFromScriptValueAndKeyPath(ExecState* exec, const Deprecated::ScriptValue& value, const String& keyPath)
{
Vector<String> keyPathElements;
IDBKeyPathParseError error;
IDBParseKeyPath(keyPath, keyPathElements, error);
ASSERT(error == IDBKeyPathParseErrorNone);
JSValue jsValue = value.jsValue();
jsValue = getNthValueOnKeyPath(exec, jsValue, keyPathElements, keyPathElements.size());
if (jsValue.isUndefined())
return nullptr;
return createIDBKeyFromValue(exec, jsValue);
}
bool canInjectIDBKeyIntoScriptValue(DOMRequestState* requestState, const Deprecated::ScriptValue& scriptValue, const IDBKeyPath& keyPath)
{
LOG(StorageAPI, "canInjectIDBKeyIntoScriptValue");
ASSERT(keyPath.type() == IDBKeyPath::StringType);
Vector<String> keyPathElements;
IDBKeyPathParseError error;
IDBParseKeyPath(keyPath.string(), keyPathElements, error);
ASSERT(error == IDBKeyPathParseErrorNone);
if (!keyPathElements.size())
return false;
JSC::ExecState* exec = requestState->exec();
return canInjectNthValueOnKeyPath(exec, scriptValue.jsValue(), keyPathElements, keyPathElements.size() - 1);
}
JSValue JSCommandLineAPIHost::inspectedObject(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
CommandLineAPIHost::InspectableObject* object = impl().inspectedObject(exec->uncheckedArgument(0).toInt32(exec));
if (!object)
return jsUndefined();
JSLockHolder lock(exec);
Deprecated::ScriptValue scriptValue = object->get(exec);
if (scriptValue.hasNoValue())
return jsUndefined();
return scriptValue.jsValue();
}
JSValue JSMessageEvent::data(ExecState* exec) const
{
if (JSValue cachedValue = m_data.get())
return cachedValue;
MessageEvent& event = impl();
JSValue result;
switch (event.dataType()) {
case MessageEvent::DataTypeScriptValue: {
Deprecated::ScriptValue scriptValue = event.dataAsScriptValue();
if (scriptValue.hasNoValue())
result = jsNull();
else
result = scriptValue.jsValue();
break;
}
case MessageEvent::DataTypeSerializedScriptValue:
if (RefPtr<SerializedScriptValue> serializedValue = event.dataAsSerializedScriptValue()) {
MessagePortArray ports = impl().ports();
// FIXME: Why does this suppress exceptions?
result = serializedValue->deserialize(exec, globalObject(), &ports, NonThrowing);
} else
result = jsNull();
break;
case MessageEvent::DataTypeString:
result = jsStringWithCache(exec, event.dataAsString());
break;
case MessageEvent::DataTypeBlob:
result = toJS(exec, globalObject(), event.dataAsBlob());
break;
case MessageEvent::DataTypeArrayBuffer:
result = toJS(exec, globalObject(), event.dataAsArrayBuffer());
break;
}
// Save the result so we don't have to deserialize the value again.
const_cast<JSMessageEvent*>(this)->m_data.set(exec->vm(), this, result);
return result;
}
void WorkerScriptController::setException(const Deprecated::ScriptValue& exception)
{
m_workerGlobalScopeWrapper->globalExec()->vm().throwException(m_workerGlobalScopeWrapper->globalExec(), exception.jsValue());
}
RefPtr<WebCore::IDBRequest> IDBObjectStore::deleteFunction(ScriptExecutionContext* context, const Deprecated::ScriptValue& key, ExceptionCode& ec)
{
return deleteFunction(context, key.jsValue(), ec);
}
RefPtr<IDBKey> scriptValueToIDBKey(DOMRequestState* requestState, const Deprecated::ScriptValue& scriptValue)
{
ExecState* exec = requestState->exec();
return createIDBKeyFromValue(exec, scriptValue.jsValue());
}
void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptValue& argument)
{
m_arguments.append(argument.jsValue());
}
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();
}