ScriptPromise::ScriptPromise(ScriptState* scriptState, v8::Local<v8::Value> value)
: m_scriptState(scriptState)
{
increaseInstanceCount();
if (value.IsEmpty())
return;
if (!value->IsPromise()) {
m_promise = ScriptValue(scriptState, v8::Local<v8::Value>());
V8ThrowException::throwTypeError(scriptState->isolate(), "the given value is not a Promise");
return;
}
m_promise = ScriptValue(scriptState, value);
}
bool V8DOMWrapper::isWrapper(v8::Isolate* isolate, v8::Local<v8::Value> value)
{
if (value.IsEmpty() || !value->IsObject())
return false;
v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
if (object->InternalFieldCount() < v8DefaultWrapperInternalFieldCount)
return false;
const WrapperTypeInfo* untrustedWrapperTypeInfo = toWrapperTypeInfo(object);
V8PerIsolateData* perIsolateData = V8PerIsolateData::from(isolate);
if (!(untrustedWrapperTypeInfo && perIsolateData))
return false;
return perIsolateData->hasInstance(untrustedWrapperTypeInfo, object);
}
bool OptionsObject::getKey(const String& key, v8::Local<v8::Value>& value) const
{
if (isUndefinedOrNull())
return false;
v8::Local<v8::Object> options = m_options->ToObject();
ASSERT(!options.IsEmpty());
v8::Handle<v8::String> v8Key = v8String(key);
if (!options->Has(v8Key))
return false;
value = options->Get(v8Key);
if (value.IsEmpty())
return false;
return true;
}
bool V8DOMWrapper::hasInternalFieldsSet(v8::Local<v8::Value> value)
{
if (value.IsEmpty() || !value->IsObject())
return false;
v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
if (object->InternalFieldCount() < v8DefaultWrapperInternalFieldCount)
return false;
const ScriptWrappable* untrustedScriptWrappable = toScriptWrappable(object);
const WrapperTypeInfo* untrustedWrapperTypeInfo = toWrapperTypeInfo(object);
return untrustedScriptWrappable
&& untrustedWrapperTypeInfo
&& untrustedWrapperTypeInfo->ginEmbedder == gin::kEmbedderBlink;
}
void resetInternalsObject(v8::Local<v8::Context> context)
{
// This can happen if JavaScript is disabled in the main frame.
if (context.IsEmpty())
return;
v8::Context::Scope contextScope(context);
v8::HandleScope scope;
ScriptExecutionContext* scriptContext = getScriptExecutionContext();
ASSERT(scriptContext->isDocument());
Page* page = static_cast<Document*>(scriptContext)->frame()->page();
Internals::resetToConsistentState(page);
InternalSettings::from(page)->resetToConsistentState();
}
std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const
{
v8::HandleScope handles(m_context->isolate());
V8FunctionCall function(m_context->inspector(), m_context->context(), v8Value(), "wrapTable");
function.appendArgument(table);
if (columns.IsEmpty())
function.appendArgument(false);
else
function.appendArgument(columns);
bool hadException = false;
v8::Local<v8::Value> r = function.call(hadException);
if (hadException)
return nullptr;
protocol::ErrorSupport errors;
return protocol::Runtime::RemoteObject::parse(toProtocolValue(m_context->context(), r).get(), &errors);
}
result_t SandBox::require(const char *id, v8::Local<v8::Value> &retVal)
{
std::string fname = resolvePath(id);
std::map<std::string, VariantEx >::iterator it;
// remove .js ext name if exists
if (fname.length() > 3 && !qstrcmp(&fname[fname.length() - 3], ".js"))
fname.resize(fname.length() - 3);
it = m_mods.find(fname);
if (it != m_mods.end())
{
retVal = it->second;
return 1;
}
if (!m_require.IsEmpty())
{
v8::Local<v8::Value> arg = v8::String::NewFromUtf8(isolate, fname.c_str());
retVal = v8::Local<v8::Function>::New(isolate, m_require)->Call(wrap(), 1, &arg);
if (retVal.IsEmpty())
return CALL_E_JAVASCRIPT;
if (!IsEmpty(retVal))
{
if (retVal->IsObject() && !object_base::getInstance(retVal))
retVal = retVal->ToObject()->Clone();
InstallModule(fname, retVal);
return 0;
}
}
// append .js ext name
fname += ".js";
result_t hr;
const char *pname = fname.c_str();
std::string buf;
hr = fs_base::ac_readFile(pname, buf);
if (hr < 0)
return hr;
return addScript(pname, buf.c_str(), retVal);
}
std::vector<WideString> CFX_V8::GetObjectPropertyNames(
v8::Local<v8::Object> pObj) {
if (pObj.IsEmpty())
return std::vector<WideString>();
v8::Local<v8::Array> val;
v8::Local<v8::Context> context = m_pIsolate->GetCurrentContext();
if (!pObj->GetPropertyNames(context).ToLocal(&val))
return std::vector<WideString>();
std::vector<WideString> result;
for (uint32_t i = 0; i < val->Length(); ++i) {
result.push_back(ToWideString(val->Get(context, i).ToLocalChecked()));
}
return result;
}
void V8BooleanOrString::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, BooleanOrString& impl, ExceptionState& exceptionState)
{
if (v8Value.IsEmpty())
return;
if (v8Value->IsBoolean()) {
impl.setBoolean(v8Value->ToBoolean()->Value());
return;
}
{
TOSTRING_VOID_EXCEPTIONSTATE(V8StringResource<>, cppValue, v8Value, exceptionState);
impl.setString(cppValue);
return;
}
}
bool Dictionary::getKey(const String& key, v8::Local<v8::Value>& value) const
{
if (isUndefinedOrNull())
return false;
v8::Local<v8::Object> options = m_options->ToObject();
ASSERT(!options.IsEmpty());
ASSERT(m_isolate);
ASSERT(m_isolate == v8::Isolate::GetCurrent());
v8::Handle<v8::String> v8Key = v8String(m_isolate, key);
if (!options->Has(v8Key))
return false;
value = options->Get(v8Key);
if (value.IsEmpty())
return false;
return true;
}
result_t util_base::flatten(v8::Local<v8::Value> list, bool shallow,
v8::Local<v8::Array> &retVal)
{
if (!list->IsObject())
return CHECK_ERROR(CALL_E_TYPEMISMATCH);
bool bNext = true;
Isolate* isolate = Isolate::current();
if (retVal.IsEmpty())
retVal = v8::Array::New(isolate->m_isolate);
else if (shallow)
bNext = false;
v8::Local<v8::Object> o = v8::Local<v8::Object>::Cast(list);
v8::Local<v8::Value> v = o->Get(isolate->NewFromUtf8("length"));
if (IsEmpty(v))
return CHECK_ERROR(CALL_E_TYPEMISMATCH);
int32_t len = v->Int32Value();
int32_t cnt = retVal->Length();
int32_t i;
for (i = 0; i < len; i ++)
{
v = o->Get(i);
if (bNext && v->IsObject())
{
v8::Local<v8::Object> o1 = v8::Local<v8::Object>::Cast(v);
v = o->Get(isolate->NewFromUtf8("length"));
if (IsEmpty(v))
retVal->Set(cnt ++, o->Get(i));
else
{
flatten(o1, shallow, retVal);
cnt = retVal->Length();
}
}
else
retVal->Set(cnt ++, o->Get(i));
}
return 0;
}
v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(ScriptState* scriptState, v8::Local<v8::Value> jsEvent, Event* event)
{
ASSERT(!jsEvent.IsEmpty());
v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState);
v8::Local<v8::Object> receiver = getReceiverObject(scriptState, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
v8::Local<v8::Value> parameters[1] = { jsEvent };
v8::MaybeLocal<v8::Value> maybeResult = V8ScriptRunner::callFunction(handlerFunction, scriptState->executionContext(), receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
v8::Local<v8::Value> result;
if (!maybeResult.ToLocal(&result))
return v8::Local<v8::Value>();
return result;
}
// static
CJS_Value::Type CJS_Value::GetValueType(v8::Local<v8::Value> value) {
if (value.IsEmpty())
return VT_unknown;
if (value->IsString())
return VT_string;
if (value->IsNumber())
return VT_number;
if (value->IsBoolean())
return VT_boolean;
if (value->IsDate())
return VT_date;
if (value->IsObject())
return VT_object;
if (value->IsNull())
return VT_null;
if (value->IsUndefined())
return VT_undefined;
return VT_unknown;
}
inline result_t GetArray(v8::Local<v8::Value> v, QuickArray<T> &n)
{
if (v.IsEmpty() || !v->IsArray())
return CALL_E_INVALIDARG;
v8::Local<v8::Array> a = v8::Local<v8::Array>::Cast(v);
result_t hr;
for (int32_t i = 0; i < (int32_t)a->Length(); i ++)
{
T vr;
hr = GetArgumentValue(a->Get(i), vr, true);
if (hr < 0)
return hr;
n.append(vr);
}
return 0;
}
result_t Url::set_query(v8::Local<v8::Value> newVal)
{
if (!newVal.IsEmpty()) {
if (newVal->IsString() || newVal->IsStringObject()) {
m_query = *v8::String::Utf8Value(newVal);
if (m_queryParsed) {
m_queryParsed = new HttpCollection();
m_queryParsed->parse(m_query);
}
} else {
obj_ptr<HttpCollection> queryParsed = (HttpCollection*)HttpCollection_base::getInstance(newVal);
if (!queryParsed)
return CHECK_ERROR(CALL_E_INVALIDARG);
m_queryParsed = queryParsed;
}
}
return 0;
}
v8::Local<v8::Object> ImageData::associateWithWrapper(
v8::Isolate* isolate,
const WrapperTypeInfo* wrapperType,
v8::Local<v8::Object> wrapper) {
wrapper =
ScriptWrappable::associateWithWrapper(isolate, wrapperType, wrapper);
if (!wrapper.IsEmpty() && m_data.get()) {
// Create a V8 Uint8ClampedArray object and set the "data" property
// of the ImageData object to the created v8 object, eliminating the
// C++ callback when accessing the "data" property.
v8::Local<v8::Value> pixelArray = toV8(m_data.get(), wrapper, isolate);
if (pixelArray.IsEmpty() ||
!v8CallBoolean(wrapper->DefineOwnProperty(
isolate->GetCurrentContext(), v8AtomicString(isolate, "data"),
pixelArray, v8::ReadOnly)))
return v8::Local<v8::Object>();
}
return wrapper;
}
void V8TestInterfaceGarbageCollectedOrString::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterfaceGarbageCollectedOrString& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState) {
if (v8Value.IsEmpty())
return;
if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
return;
if (V8TestInterfaceGarbageCollected::hasInstance(v8Value, isolate)) {
TestInterfaceGarbageCollected* cppValue = V8TestInterfaceGarbageCollected::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.setTestInterfaceGarbageCollected(cppValue);
return;
}
{
V8StringResource<> cppValue = v8Value;
if (!cppValue.prepare(exceptionState))
return;
impl.setString(cppValue);
return;
}
}
void V8NodeOrNodeList::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, NodeOrNodeList& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState) {
if (v8Value.IsEmpty())
return;
if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
return;
if (V8Node::hasInstance(v8Value, isolate)) {
Node* cppValue = V8Node::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.setNode(cppValue);
return;
}
if (V8NodeList::hasInstance(v8Value, isolate)) {
NodeList* cppValue = V8NodeList::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.setNodeList(cppValue);
return;
}
exceptionState.throwTypeError("The provided value is not of type '(Node or NodeList)'");
}
ExecuteBaton::ExecuteBaton(oracle::occi::Environment* m_environment,
oracle::occi::StatelessConnectionPool* m_connectionPool,
oracle::occi::Connection* m_connection,
bool m_autoCommit,
int m_prefetchRowCount,
const char* sql,
v8::Local<v8::Array> values,
v8::Local<v8::Object> options,
v8::Local<v8::Function> callback) {
this->m_environment = m_environment;
this->m_connectionPool = m_connectionPool;
this->m_connection = m_connection;
this->m_autoCommit = m_autoCommit;
this->m_prefetchRowCount = m_prefetchRowCount;
this->sql = sql;
this->outputs = new vector<output_t*>();
this->error = NULL;
this->callback = callback.IsEmpty() ? NULL : new Nan::Callback(callback);
CopyValuesToBaton(this, values);
SetOptionsInBaton(this, options);
}
v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(ScriptState* scriptState, v8::Local<v8::Value> jsEvent, Event* event)
{
ASSERT(!jsEvent.IsEmpty());
if (!event->hasInterface(EventNames::ErrorEvent))
return V8EventListener::callListenerFunction(scriptState, jsEvent, event);
ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
if (errorEvent->world() && errorEvent->world() != &world())
return v8::Null(isolate());
v8::Local<v8::Object> listener = getListenerObject(scriptState->executionContext());
if (listener.IsEmpty() || !listener->IsFunction())
return v8::Null(isolate());
v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
v8::Local<v8::Object> thisValue = scriptState->context()->Global();
v8::Local<v8::Object> eventObject;
if (!jsEvent->ToObject(scriptState->context()).ToLocal(&eventObject))
return v8::Null(isolate());
v8::Local<v8::Value> error = V8HiddenValue::getHiddenValue(isolate(), eventObject, V8HiddenValue::error(isolate()));
if (error.IsEmpty())
error = v8::Null(isolate());
v8::Local<v8::Value> parameters[5] = { v8String(isolate(), errorEvent->message()), v8String(isolate(), errorEvent->filename()), v8::Integer::New(isolate(), errorEvent->lineno()), v8::Integer::New(isolate(), errorEvent->colno()), error };
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
v8::MaybeLocal<v8::Value> result;
if (scriptState->executionContext()->isWorkerGlobalScope()) {
result = V8ScriptRunner::callFunction(callFunction, scriptState->executionContext(), thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
} else {
result = ScriptController::callFunction(scriptState->executionContext(), callFunction, thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
}
v8::Local<v8::Value> returnValue;
if (!result.ToLocal(&returnValue))
return v8::Null(isolate());
return returnValue;
}
void V8TestInterfaceOrTestInterfaceEmpty::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterfaceOrTestInterfaceEmpty& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
{
if (v8Value.IsEmpty())
return;
if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
return;
if (V8TestInterface::hasInstance(v8Value, isolate)) {
TestInterfaceImplementation* cppValue = V8TestInterface::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.setTestInterface(cppValue);
return;
}
if (V8TestInterfaceEmpty::hasInstance(v8Value, isolate)) {
TestInterfaceEmpty* cppValue = V8TestInterfaceEmpty::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.setTestInterfaceEmpty(cppValue);
return;
}
exceptionState.throwTypeError("The provided value is not of type '(TestInterface or TestInterfaceEmpty)'");
}
void V8StringOrDouble::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, StringOrDouble& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
{
if (v8Value.IsEmpty())
return;
if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
return;
if (v8Value->IsNumber()) {
double cppValue = toRestrictedDouble(isolate, v8Value, exceptionState);
if (exceptionState.hadException())
return;
impl.setDouble(cppValue);
return;
}
{
V8StringResource<> cppValue = v8Value;
if (!cppValue.prepare(exceptionState))
return;
impl.setString(cppValue);
return;
}
}
double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) {
if (pValue.IsEmpty())
return 0.0;
v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
return pValue->ToNumber(context).ToLocalChecked()->Value();
}
jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) {
if(arg.IsEmpty() || arg->IsNull() || arg->IsUndefined()) {
return NULL;
}
if(arg->IsArray()) {
v8::Local<v8::Array> array = v8::Array::Cast(*arg);
uint32_t arraySize = array->Length();
jclass objectClazz = env->FindClass("java/lang/Object");
jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL);
for(uint32_t i=0; i<arraySize; i++) {
jobject val = v8ToJava(env, array->Get(i));
env->SetObjectArrayElement(result, i, val);
}
return result;
}
if(arg->IsString()) {
v8::String::Utf8Value val(arg->ToString());
return env->NewStringUTF(*val);
}
if(arg->IsInt32() || arg->IsUint32()) {
jint val = arg->ToInt32()->Value();
jclass clazz = env->FindClass("java/lang/Integer");
jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V");
return env->NewObject(clazz, constructor, val);
}
if(arg->IsNumber()) {
jdouble val = arg->ToNumber()->Value();
jclass clazz = env->FindClass("java/lang/Double");
jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
return env->NewObject(clazz, constructor, val);
}
if(arg->IsBoolean()) {
jboolean val = arg->ToBoolean()->Value();
jclass clazz = env->FindClass("java/lang/Boolean");
jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");
return env->NewObject(clazz, constructor, val);
}
if(arg->IsObject()) {
v8::Local<v8::Object> obj = v8::Object::Cast(*arg);
v8::Local<v8::Value> isJavaObject = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_OBJECT));
if(!isJavaObject.IsEmpty() && isJavaObject->IsBoolean()) {
return v8ToJava_javaObject(env, obj);
}
v8::Local<v8::Value> isJavaLong = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_LONG));
if(!isJavaLong.IsEmpty() && isJavaLong->IsBoolean()) {
return v8ToJava_javaLong(env, obj);
}
}
// TODO: handle other arg types
v8::String::AsciiValue typeStr(arg);
printf("v8ToJava: Unhandled type: %s\n", *typeStr);
return NULL;
}
void FXJS_FreePrivate(v8::Local<v8::Object> pObj) {
if (pObj.IsEmpty() || !pObj->InternalFieldCount())
return;
FXJS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0));
pObj->SetAlignedPointerInInternalField(0, NULL);
}
v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate,
v8::Local<v8::Array> pObj) {
if (pObj.IsEmpty())
return v8::Local<v8::Value>();
return pObj->Clone();
}
unsigned CFX_V8::GetArrayLength(v8::Local<v8::Array> pArray) {
if (pArray.IsEmpty())
return 0;
return pArray->Length();
}
bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) {
if (pValue.IsEmpty())
return false;
v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
return pValue->ToBoolean(context).ToLocalChecked()->Value();
}
v8::Local<v8::Array> CFX_V8::ToArray(v8::Local<v8::Value> pValue) {
if (pValue.IsEmpty() || !pValue->IsArray())
return v8::Local<v8::Array>();
v8::Local<v8::Context> context = m_pIsolate->GetCurrentContext();
return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
}
bool CFX_V8::ToBoolean(v8::Local<v8::Value> pValue) {
if (pValue.IsEmpty())
return false;
return pValue->BooleanValue(m_pIsolate.Get());
}