void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
if (isExecutionForbidden())
return;
ScriptValue exception;
evaluate(sourceCode, &exception);
if (exception.jsValue()) {
JSLockHolder lock(vm());
reportException(m_workerContextWrapper->globalExec(), exception.jsValue());
}
}
ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
if (isExecutionForbidden())
return ScriptValue();
ScriptValue exception;
ScriptValue result(evaluate(sourceCode, &exception));
if (exception.jsValue()) {
JSLock lock(SilenceAssertionsOnly);
reportException(m_workerContextWrapper->globalExec(), exception.jsValue());
}
return result;
}
ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
{
MutexLocker lock(m_sharedDataMutex);
if (m_executionForbidden)
return JSValue();
}
ScriptValue exception;
ScriptValue result = evaluate(sourceCode, &exception);
if (exception.jsValue()) {
JSLock lock(SilenceAssertionsOnly);
reportException(m_workerContextWrapper->globalExec(), exception.jsValue());
}
return result;
}
bool injectIDBKeyIntoScriptValue(DOMRequestState* requestState, PassRefPtr<IDBKey> key, ScriptValue& value, const IDBKeyPath& keyPath)
{
IDB_TRACE("injectIDBKeyIntoScriptValue");
ASSERT(keyPath.type() == IDBKeyPath::StringType);
Vector<String> keyPathElements;
IDBKeyPathParseError error;
IDBParseKeyPath(keyPath.string(), keyPathElements, error);
ASSERT(error == IDBKeyPathParseErrorNone);
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, jsCast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), key.get())))
return false;
return true;
}
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));
OwnPtr<MessagePortArray> messagePorts;
OwnPtr<ArrayBufferArray> arrayBuffers;
if (!exec->argument(7).isUndefinedOrNull()) {
messagePorts = adoptPtr(new MessagePortArray);
arrayBuffers = adoptPtr(new ArrayBufferArray);
fillMessagePortArray(exec, exec->argument(7), *messagePorts, *arrayBuffers);
if (exec->hadException())
return jsUndefined();
}
ScriptValue dataArg = ScriptValue(exec->vm(), exec->argument(3));
if (exec->hadException())
return jsUndefined();
MessageEvent* event = static_cast<MessageEvent*>(jsEvent->impl());
event->initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg, originArg, lastEventIdArg, sourceArg, messagePorts.release());
jsEvent->m_data.set(exec->vm(), jsEvent, dataArg.jsValue());
return jsUndefined();
}
static PassRefPtr<IDBKey> createIDBKeyFromScriptValueAndKeyPath(ExecState* exec, const 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 0;
return createIDBKeyFromValue(exec, jsValue);
}
bool canInjectIDBKeyIntoScriptValue(DOMRequestState* requestState, const ScriptValue& scriptValue, const IDBKeyPath& keyPath)
{
IDB_TRACE("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 JSInjectedScriptHost::inspectedObject(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
InjectedScriptHost::InspectableObject* object = impl()->inspectedObject(exec->argument(0).toInt32(exec));
if (!object)
return jsUndefined();
JSLock lock(SilenceAssertionsOnly);
ScriptValue scriptValue = object->get(exec);
if (scriptValue.hasNoValue())
return jsUndefined();
return scriptValue.jsValue();
}
QVariant QWebFrameAdapter::evaluateJavaScript(const QString &scriptSource)
{
ScriptController* scriptController = frame->script();
QVariant rc;
if (scriptController) {
int distance = 0;
ScriptValue value = scriptController->executeScript(ScriptSourceCode(scriptSource));
JSC::ExecState* exec = scriptController->globalObject(mainThreadNormalWorld())->globalExec();
JSValueRef* ignoredException = 0;
JSC::JSLock::lock(exec);
JSValueRef valueRef = toRef(exec, value.jsValue());
JSC::JSLock::unlock(exec);
rc = JSC::Bindings::convertValueToQVariant(toRef(exec), valueRef, QMetaType::Void, &distance, ignoredException);
}
return rc;
}
JSValue JSMessageEvent::data(ExecState* exec) const
{
if (JSValue cachedValue = m_data.get())
return cachedValue;
MessageEvent* event = static_cast<MessageEvent*>(impl());
JSValue result;
switch (event->dataType()) {
case MessageEvent::DataTypeScriptValue: {
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 = static_cast<MessageEvent*>(impl())->ports();
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(ScriptValue exception)
{
m_workerContextWrapper->globalExec()->setException(exception.jsValue());
}
PassRefPtr<IDBKey> scriptValueToIDBKey(DOMRequestState* requestState, const ScriptValue& scriptValue)
{
ExecState* exec = requestState->exec();
return createIDBKeyFromValue(exec, scriptValue.jsValue());
}
Vector<String> getURIVectorFromScriptValue(DOMRequestState* requestState, const ScriptValue& value)
{
return toNativeArray<String>(requestState->exec(), value.jsValue());
}
bool ScriptValue::isEqual(ScriptState* scriptState, const ScriptValue& anotherValue) const
{
if (hasNoValue())
return anotherValue.hasNoValue();
return JSValueIsEqual(toRef(scriptState), toRef(scriptState, jsValue()), toRef(scriptState, anotherValue.jsValue()), 0);
}
void ScriptCallArgumentHandler::appendArgument(const ScriptValue& argument)
{
m_arguments.append(argument.jsValue());
}
void WorkerScriptController::setException(ScriptValue exception)
{
throwError(m_workerContextWrapper->globalExec(), exception.jsValue());
}
ScriptObject::ScriptObject(ScriptState* scriptState, const ScriptValue& scriptValue)
: ScriptValue(scriptState->vm(), scriptValue.jsValue())
, m_scriptState(scriptState)
{
}
void ScriptFunctionCall::appendArgument(const ScriptValue& argument)
{
m_arguments.append(argument.jsValue());
}