void
JavascriptEngineV8::constructSpatialReferenceCallback(const v8::FunctionCallbackInfo<v8::Value> &info)
{
if (!info.IsConstructCall())
{
v8::ThrowException(v8::String::New("Cannot call constructor as function"));
return;
}
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
osgEarth::SpatialReference* srs;
if (info.Length() == 1 && info[0]->IsString())
{
v8::String::Utf8Value utf8_value(info[0]->ToString());
std::string init(*utf8_value);
srs = osgEarth::SpatialReference::create(init);
}
if (!srs)
{
v8::ThrowException(v8::String::New("Unsupported arguments in constructor call"));
return;
}
info.GetReturnValue().Set(JSSpatialReference::WrapSpatialReference(v8::Isolate::GetCurrent(), srs, true));
}
static void V8TestInterfaceNamedConstructor2ConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("Audio"));
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
if (UNLIKELY(info.Length() < 1)) {
V8ThrowException::throwException(createMinimumArityTypeErrorForConstructor(info.GetIsolate(), "TestInterfaceNamedConstructor2", 1, info.Length()), info.GetIsolate());
return;
}
V8StringResource<> stringArg;
{
stringArg = info[0];
if (!stringArg.prepare())
return;
}
RefPtr<TestInterfaceNamedConstructor2> impl = TestInterfaceNamedConstructor2::createForJSConstructor(stringArg);
v8::Local<v8::Object> wrapper = info.Holder();
wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceNamedConstructor2Constructor::wrapperTypeInfo, wrapper);
v8SetReturnValue(info, wrapper);
}
void
JavascriptEngineV8::constructBoundsCallback(const v8::FunctionCallbackInfo<v8::Value> &info)
{
if (!info.IsConstructCall())
{
v8::ThrowException(v8::String::New("Cannot call constructor as function"));
return;
}
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
osgEarth::Bounds* bounds;
//if (info.Length() == 0)
// bounds = new osgEarth::Bounds();
//else
if (info.Length() == 4)
bounds = new osgEarth::Bounds(info[0]->NumberValue(), info[1]->NumberValue(), info[2]->NumberValue(), info[3]->NumberValue());
if (!bounds)
{
v8::ThrowException(v8::String::New("Unsupported arguments in constructor call"));
return;
}
info.GetReturnValue().Set(JSBounds::WrapBounds(v8::Isolate::GetCurrent(), bounds, true));
}
static void constructCustomElement(const v8::FunctionCallbackInfo<v8::Value>& info)
{
v8::Isolate* isolate = info.GetIsolate();
if (!info.IsConstructCall()) {
throwTypeError("DOM object constructor cannot be called as a function.", isolate);
return;
}
if (info.Length() > 0) {
throwTypeError("This constructor should be called without arguments.", isolate);
return;
}
Document* document = V8Document::toNative(V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Callee(), V8HiddenValue::customElementDocument(isolate)).As<v8::Object>());
TOSTRING_VOID(V8StringResource<>, namespaceURI, V8HiddenValue::getHiddenValue(isolate, info.Callee(), V8HiddenValue::customElementNamespaceURI(isolate)));
TOSTRING_VOID(V8StringResource<>, tagName, V8HiddenValue::getHiddenValue(isolate, info.Callee(), V8HiddenValue::customElementTagName(isolate)));
v8::Handle<v8::Value> maybeType = V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Callee(), V8HiddenValue::customElementType(isolate));
TOSTRING_VOID(V8StringResource<>, type, maybeType);
ExceptionState exceptionState(ExceptionState::ConstructionContext, "CustomElement", info.Holder(), info.GetIsolate());
CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
RefPtrWillBeRawPtr<Element> element = document->createElementNS(namespaceURI, tagName, maybeType->IsNull() ? nullAtom : type, exceptionState);
if (exceptionState.throwIfNeeded())
return;
v8SetReturnValueFast(info, element.release(), document);
}
void npObjectInvokeDefaultHandler(const v8::FunctionCallbackInfo<v8::Value>& args)
{
if (args.IsConstructCall()) {
npObjectInvokeImpl(args, InvokeConstruct);
return;
}
npObjectInvokeImpl(args, InvokeDefault);
}
static
void
call(v8::FunctionCallbackInfo<v8::Value> const& args) {
std::cout << "ctor called" << std::endl;
if ( ! args.IsConstructCall()) {
js_error("constructor called without 'new'");
//throw_error_already_set();
return; // XXX better throw...
}
}
void V8HTMLElement::HTMLConstructor(
const v8::FunctionCallbackInfo<v8::Value>& info) {
DCHECK(info.IsConstructCall());
v8::Isolate* isolate = info.GetIsolate();
ScriptState* scriptState = ScriptState::current(isolate);
if (!RuntimeEnabledFeatures::customElementsV1Enabled() ||
!scriptState->world().isMainWorld()) {
V8ThrowException::throwTypeError(info.GetIsolate(), "Illegal constructor");
return;
}
LocalDOMWindow* window = scriptState->domWindow();
ScriptCustomElementDefinition* definition =
ScriptCustomElementDefinition::forConstructor(
scriptState, window->customElements(), info.NewTarget());
if (!definition) {
V8ThrowException::throwTypeError(isolate, "Illegal constructor");
return;
}
ExceptionState exceptionState(ExceptionState::ConstructionContext,
"HTMLElement", info.Holder(), isolate);
Element* element;
if (definition->constructionStack().isEmpty()) {
// This is an element being created with 'new' from script
element = definition->createElementForConstructor(*window->document());
} else {
element = definition->constructionStack().last();
if (element) {
// This is an element being upgraded that has called super
definition->constructionStack().last().clear();
} else {
// During upgrade an element has invoked the same constructor
// before calling 'super' and that invocation has poached the
// element.
exceptionState.throwDOMException(InvalidStateError,
"this instance is already constructed");
return;
}
}
const WrapperTypeInfo* wrapperType = element->wrapperTypeInfo();
v8::Local<v8::Object> wrapper = V8DOMWrapper::associateObjectWithWrapper(
isolate, element, wrapperType, info.Holder());
// If the element had a wrapper, we now update and return that
// instead.
v8SetReturnValue(info, wrapper);
wrapper->SetPrototype(scriptState->context(), definition->prototype())
.ToChecked();
}
void V8TestInterfaceEventInitConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("TestInterfaceEventInitConstructor"));
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
TestInterfaceEventInitConstructorV8Internal::constructor(info);
}
static void V8TestInterfaceConstructorConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("Audio"));
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
if (UNLIKELY(info.Length() < 1)) {
setMinimumArityTypeError(exceptionState, 1, info.Length());
exceptionState.throwIfNeeded();
return;
}
V8StringResource<> arg;
V8StringResource<> optArg;
{
TOSTRING_VOID_INTERNAL(arg, info[0]);
if (UNLIKELY(info.Length() <= 1)) {
ScriptState* scriptState = ScriptState::current(info.GetIsolate());
ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::createForJSConstructor(scriptState, executionContext, document, arg, exceptionState);
if (exceptionState.hadException()) {
exceptionState.throwIfNeeded();
return;
}
v8::Local<v8::Object> wrapper = info.Holder();
impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructorConstructor::wrapperTypeInfo, wrapper);
v8SetReturnValue(info, wrapper);
return;
}
TOSTRING_VOID_INTERNAL(optArg, info[1]);
}
ScriptState* scriptState = ScriptState::current(info.GetIsolate());
ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::createForJSConstructor(scriptState, executionContext, document, arg, optArg, exceptionState);
if (exceptionState.hadException()) {
exceptionState.throwIfNeeded();
return;
}
v8::Local<v8::Object> wrapper = info.Holder();
impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructorConstructor::wrapperTypeInfo, wrapper);
v8SetReturnValue(info, wrapper);
}
void V8TestInterfaceCustomConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
if (!info.IsConstructCall()) {
throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceCustomConstructor", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), info.GetIsolate());
return;
}
if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
V8TestInterfaceCustomConstructor::constructorCustom(info);
}
void BuilderWrapper::NewBuilder( const v8::FunctionCallbackInfo< v8::Value >& args)
{
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope handleScope( isolate);
if( !args.IsConstructCall() )
{
DALI_SCRIPT_EXCEPTION( isolate, "Builder constructor called without 'new'" );
return;
}
Dali::Toolkit::Builder builder = BuilderApi::New( args );
v8::Local<v8::Object> localObject = WrapBuilder( isolate, builder );
args.GetReturnValue().Set( localObject );
}
void V8TestEventConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
{
TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
if (!args.IsConstructCall()) {
throwTypeError(ExceptionMessages::failedToConstruct("TestEventConstructor", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), args.GetIsolate());
return;
}
if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
args.GetReturnValue().Set(args.Holder());
return;
}
TestEventConstructorV8Internal::constructor(args);
}
void V8TestNode::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "DOMConstructor");
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(ExceptionMessages::constructorNotCallableAsFunction("TestNode"), info.GetIsolate());
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
TestNodeV8Internal::constructor(info);
}
static void newObject(const v8::FunctionCallbackInfo<v8::Value> & args)
{
if (args.IsConstructCall())
{
MethodMan call(args);
if (args.Length() != 2)
{
call.throwException("Wrong number of arguments");
return;
}
// the first parameter is a Cluster object, let's unwrap it to get access to the underlying handle
auto obj = call.checkedArgObject(0);
if (!obj.second)
{
call.throwException("Invalid parameter supplied to object");
return;
}
auto str = call.checkedArgString(1);
if (!str.second)
{
call.throwException("Expected a string as an argument");
return;
}
v8::String::Utf8Value utf8str(str.first);
// get access to the underlying handle
Cluster * c = ObjectWrap::Unwrap<Cluster>(obj.first);
Object * b = new Object(*c, *utf8str);
b->Wrap(args.This());
args.GetReturnValue().Set(args.This());
}
else
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
// Invoked as plain function `MyObject(...)`, turn into construct call.
const int argc = 2;
v8::Local<v8::Value> argv[argc] = { args[0], args[1] };
v8::Local<v8::Function> cons = v8::Local<v8::Function>::New(isolate, constructor);
args.GetReturnValue().Set(cons->NewInstance(argc, argv));
}
}
void V8TestInterfaceConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "DOMConstructor");
UseCounter::countIfNotPrivateScript(info.GetIsolate(), callingExecutionContext(info.GetIsolate()), UseCounter::TestFeature);
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("TestInterfaceConstructor"));
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
TestInterfaceConstructorV8Internal::constructor(info);
}
static void New(const v8::FunctionCallbackInfo<v8::Value>& args)
{
if (args.IsConstructCall())
{
MethodMan call(args);
if (args.Length() != 1)
{
call.throwException("Wrong number of arguments");
return;
}
auto str = call.checkedArgString(0);
if (!str.second)
{
call.throwException("Expected a connection string as an argument");
return;
}
v8::String::Utf8Value utf8str(str.first);
// create and open handle
qdb_handle_t h = qdb_open_tcp();
const qdb_error_t err = qdb_connect(h, *utf8str);
if (err != qdb_e_ok)
{
qdb_close(h);
call.throwException(qdb_error(err));;
return;
}
// handle is now owned by the cluster object
Cluster * cl = new Cluster(h);
cl->Wrap(args.This());
args.GetReturnValue().Set(args.This());
}
else
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
// Invoked as plain function `MyObject(...)`, turn into construct call.
const int argc = 1;
v8::Local<v8::Value> argv[argc] = { args[0] };
v8::Local<v8::Function> cons = v8::Local<v8::Function>::New(isolate, constructor);
args.GetReturnValue().Set(cons->NewInstance(argc, argv));
}
}
static void V8TestInterfaceEventTargetConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(ExceptionMessages::constructorNotCallableAsFunction("Name"), info.GetIsolate());
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
RefPtrWillBeRawPtr<TestInterfaceEventTarget> impl = TestInterfaceEventTarget::createForJSConstructor(document);
v8::Handle<v8::Object> wrapper = info.Holder();
impl->associateWithWrapper(&V8TestInterfaceEventTargetConstructor::wrapperTypeInfo, wrapper, info.GetIsolate());
v8SetReturnValue(info, wrapper);
}
void ProcessWrap::New(const v8::FunctionCallbackInfo<v8::Value>& args)
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope scope(isolate);
if (args.IsConstructCall()) {
// Invoked as constructor: `new MyObject(...)`
ProcessWrap* obj = new ProcessWrap();
obj->Wrap(args.This());
args.GetReturnValue().Set(args.This());
}
else {
// Invoked as plain function `DriverControlWrap(...)`, turn into construct call.
v8::Local<v8::Function> cons = v8::Local<v8::Function>::New(isolate, constructor);
args.GetReturnValue().Set(cons->NewInstance());
}
}
void MaterialWrapper::NewMaterial( const v8::FunctionCallbackInfo< v8::Value >& args)
{
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope handleScope( isolate);
if(!args.IsConstructCall())
{
DALI_SCRIPT_EXCEPTION( isolate, "Material constructor called without 'new'");
return;
}
Dali::Material material = MaterialApi::New( args );
if(material)
{
v8::Local<v8::Object> localObject = WrapMaterial( isolate, material );
args.GetReturnValue().Set( localObject );
}
}
void ShaderEffectWrapper::NewShaderEffect( const v8::FunctionCallbackInfo< v8::Value >& args)
{
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope handleScope( isolate);
if(!args.IsConstructCall())
{
DALI_SCRIPT_EXCEPTION( isolate, "ShaderEffect constructor called without 'new'");
return;
}
Dali::ShaderEffect shaderEffect = ShaderEffectApi::New( isolate, args );
if(shaderEffect)
{
v8::Local<v8::Object> localObject = WrapShaderEffect( isolate, shaderEffect );
args.GetReturnValue().Set( localObject );
}
}
void JSZCluster::constructor(const v8::FunctionCallbackInfo<v8::Value> &info) {
if (info.IsConstructCall()) {
return;
}
Isolate *isolate = info.GetIsolate();
try {
JSZCluster *This = (JSZCluster *) (Local<External>::Cast(info.Data())->Value());
checkConstructorValidArgument(isolate, info);
ExtAddress extAddress = getExtAddressFromArg(info, 0);
EndpointID endpointId(info[1].As<v8::Integer>()->Value());
ClusterID clusterId(info[2].As<v8::Integer>()->Value());
info.GetReturnValue().Set(This->createInstance(info.GetIsolate(), extAddress, endpointId, clusterId));
} catch (std::exception &excp) {
v8::Local<v8::String> errorMsg = v8::String::NewFromUtf8(isolate, excp.what());
isolate->ThrowException(errorMsg);
}
}
static void constructCustomElement(
const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Isolate* isolate = info.GetIsolate();
if (!info.IsConstructCall()) {
V8ThrowException::throwTypeError(
isolate, "DOM object constructor cannot be called as a function.");
return;
}
if (info.Length() > 0) {
V8ThrowException::throwTypeError(
isolate, "This constructor should be called without arguments.");
return;
}
ScriptState* scriptState = ScriptState::current(isolate);
v8::Local<v8::Object> data = v8::Local<v8::Object>::Cast(info.Data());
Document* document = V8Document::toImpl(
V8HiddenValue::getHiddenValue(
scriptState, data, V8HiddenValue::customElementDocument(isolate))
.As<v8::Object>());
TOSTRING_VOID(V8StringResource<>, namespaceURI,
V8HiddenValue::getHiddenValue(
scriptState, data,
V8HiddenValue::customElementNamespaceURI(isolate)));
TOSTRING_VOID(
V8StringResource<>, tagName,
V8HiddenValue::getHiddenValue(
scriptState, data, V8HiddenValue::customElementTagName(isolate)));
v8::Local<v8::Value> maybeType = V8HiddenValue::getHiddenValue(
scriptState, data, V8HiddenValue::customElementType(isolate));
TOSTRING_VOID(V8StringResource<>, type, maybeType);
ExceptionState exceptionState(ExceptionState::ConstructionContext,
"CustomElement", info.Holder(),
info.GetIsolate());
V0CustomElementProcessingStack::CallbackDeliveryScope deliveryScope;
Element* element = document->createElementNS(
namespaceURI, tagName, maybeType->IsNull() ? nullAtom : type,
exceptionState);
v8SetReturnValueFast(info, element, document);
}
static void New(const v8::FunctionCallbackInfo<v8::Value>& args) {
Isolate* isolate = args.GetIsolate();
if (args.IsConstructCall()) {
// Invoked as constructor: `new Polynomial(...)`
double a = args[0]->IsUndefined() ? 0 : args[0]->NumberValue();
double b = args[1]->IsUndefined() ? 0 : args[1]->NumberValue();
double c = args[2]->IsUndefined() ? 0 : args[2]->NumberValue();
WrappedPoly* obj = new WrappedPoly(a, b, c);
obj->Wrap(args.This());
args.GetReturnValue().Set(args.This());
} else {
// Invoked as plain function `Polynomial(...)`, turn into construct call.
const int argc = 3;
Local<Value> argv[argc] = { args[0] , args[1], args[2]};
Local<Function> cons = Local<Function>::New(isolate, constructor);
args.GetReturnValue().Set(cons->NewInstance(argc, argv));
}
}
void MetadataNode::ExtendedClassConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
try
{
SET_PROFILER_FRAME();
assert(info.IsConstructCall());
auto isolate = info.GetIsolate();
auto thiz = info.This();
auto extData = reinterpret_cast<ExtendedClassData*>(info.Data().As<External>()->Value());
auto implementationObject = Local<Object>::New(isolate, *extData->implementationObject);
const auto& extendName = extData->extendedName;
SetInstanceMetadata(isolate, thiz, extData->node);
thiz->SetInternalField(static_cast<int>(ObjectManager::MetadataNodeKeys::CallSuper), True(isolate));
thiz->SetHiddenValue(ConvertToV8String("t::implObj"), implementationObject);
ArgsWrapper argWrapper(info, ArgType::Class, Local<Object>());
string fullClassName = extData->fullClassName;
bool success = NativeScriptRuntime::RegisterInstance(thiz, fullClassName, argWrapper, implementationObject, false);
}
catch (NativeScriptException& e)
{
e.ReThrowToV8();
}
catch (std::exception e) {
stringstream ss;
ss << "Error: c++ exception: " << e.what() << endl;
NativeScriptException nsEx(ss.str());
nsEx.ReThrowToV8();
}
catch (...) {
NativeScriptException nsEx(std::string("Error: c++ exception!"));
nsEx.ReThrowToV8();
}
}
void TNodeJsFOut::New(const v8::FunctionCallbackInfo<v8::Value>& Args) {
EAssertR(Args.IsConstructCall(), "TNodeJsFOut: not a constructor call (you forgot to use the new operator)");
v8::Isolate* Isolate = v8::Isolate::GetCurrent();
v8::EscapableHandleScope HandleScope(Isolate);
// set hidden class id
v8::Local<v8::Object> Instance = Args.This();
v8::Handle<v8::String> key = v8::String::NewFromUtf8(Isolate, "class");
v8::Handle<v8::String> value = v8::String::NewFromUtf8(Isolate, GetClassId().CStr());
Instance->SetHiddenValue(key, value);
// empty constructor call just forwards the instance
if (Args.Length() == 0) { Args.GetReturnValue().Set(Instance); return; }
// parse arguments
EAssertR(Args.Length() >= 1 && Args[0]->IsString(),
"Expected file path.");
TStr FNm(*v8::String::Utf8Value(Args[0]->ToString()));
bool AppendP = Args.Length() >= 2 && Args[1]->IsBoolean() && Args[1]->BooleanValue();
// Args.This() is an instance, wrap our C++ object
TNodeJsFOut* Obj = new TNodeJsFOut(FNm, AppendP);
Obj->Wrap(Instance);
Args.GetReturnValue().Set(Instance);
}
static void v8HTMLImageElementConstructorMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
if (!args.IsConstructCall()) {
throwTypeError("DOM object constructor cannot be called as a function.", args.GetIsolate());
return;
}
if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(args, args.Holder());
return;
}
Document* document = currentDocument();
ASSERT(document);
// Make sure the document is added to the DOM Node map. Otherwise, the HTMLImageElement instance
// may end up being the only node in the map and get garbage-collected prematurely.
// FIXME: The correct way to do this would be to make HTMLImageElement derive from
// ActiveDOMObject and use its interface to keep its wrapper alive. Then we would
// remove this code and the special case in isObservableThroughDOM.
toV8(document, args.Holder(), args.GetIsolate());
int width;
int height;
int* optionalWidth = 0;
int* optionalHeight = 0;
if (args.Length() > 0) {
width = toInt32(args[0]);
optionalWidth = &width;
}
if (args.Length() > 1) {
height = toInt32(args[1]);
optionalHeight = &height;
}
RefPtr<HTMLImageElement> image = HTMLImageElement::createForJSConstructor(*document, optionalWidth, optionalHeight);
v8::Handle<v8::Object> wrapper = args.Holder();
V8DOMWrapper::associateObjectWithWrapper<V8HTMLImageElement>(image.release(), &V8HTMLImageElementConstructor::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
v8SetReturnValue(args, wrapper);
}
// Creates a new instance of this class
static void Create (const v8::FunctionCallbackInfo<v8::Value>& args)
{
auto isolate = args.GetIsolate ();
v8::HandleScope scope (isolate);
if (args.IsConstructCall ())
{
// invoked as constructor: 'new Object(...)'
auto module = new TDerivedLokiModule ();
module->Wrap (args.This ());
args.GetReturnValue ().Set (args.This ());
}
else
{
// invoked as a plain function 'Object(...)', turn into function call
const int argc = 1;
v8::Local<v8::Value> argv [argc] = {args [0]};
auto ctor = v8::Local<v8::Function>::New (isolate, constructor);
args.GetReturnValue ().Set (ctor->NewInstance (argc, argv));
}
}
void JSZAttribute::constructor(const v8::FunctionCallbackInfo<v8::Value> &info) {
if (info.IsConstructCall()) {
return;
}
Isolate *isolate = info.GetIsolate();
try {
validateParams(info);
ExtAddress extAddress = getExtAddressFromArg(info);
EndpointID endpointId(info[1].As<v8::Integer>()->Value());
ClusterID clusterId(info[2].As<v8::Integer>()->Value());
uint32_t attributeId = info[3].As<v8::Integer>()->Value();
JSZAttribute *This = (JSZAttribute *) (Local<External>::Cast(info.Data())->Value());
std::shared_ptr<ZCLAttribute> zclAttribute = This->getZCLAttribute(extAddress, endpointId, clusterId,
attributeId);
info.GetReturnValue().Set(This->createInstance(isolate, zclAttribute));
} catch (std::exception &excp) {
v8::Local<v8::String> errorMsg = v8::String::NewFromUtf8(isolate, excp.what());
isolate->ThrowException(errorMsg);
}
}
void JsVlcPlayer::jsCreate( const v8::FunctionCallbackInfo<v8::Value>& args )
{
using namespace v8;
Isolate* isolate = Isolate::GetCurrent();
HandleScope scope( isolate );
Local<Object> thisObject = args.Holder();
if( args.IsConstructCall() ) {
Local<Array> options;
if( args.Length() == 1 && args[0]->IsArray() ) {
options = Local<Array>::Cast( args[0] );
}
JsVlcPlayer* jsPlayer = new JsVlcPlayer( thisObject, options );
args.GetReturnValue().Set( jsPlayer->handle() );
} else {
Local<Value> argv[] = { args[0] };
Local<Function> constructor =
Local<Function>::New( isolate, _jsConstructor );
args.GetReturnValue().Set( constructor->NewInstance( sizeof( argv ) / sizeof( argv[0] ), argv ) );
}
}
void JsVlcVideo::jsCreate( const v8::FunctionCallbackInfo<v8::Value>& args )
{
using namespace v8;
Isolate* isolate = Isolate::GetCurrent();
HandleScope scope( isolate );
Local<Object> thisObject = args.Holder();
if( args.IsConstructCall() && thisObject->InternalFieldCount() > 0 ) {
JsVlcPlayer* jsPlayer =
ObjectWrap::Unwrap<JsVlcPlayer>( Handle<Object>::Cast( args[0] ) );
if( jsPlayer ) {
JsVlcVideo* jsPlaylist = new JsVlcVideo( thisObject, jsPlayer );
args.GetReturnValue().Set( thisObject );
}
} else {
Local<Function> constructor =
Local<Function>::New( isolate, _jsConstructor );
Local<Value> argv[] = { args[0] };
args.GetReturnValue().Set(
constructor->NewInstance( sizeof( argv ) / sizeof( argv[0] ), argv ) );
}
}