Beispiel #1
0
void V8Window::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    // None of these need to be RefPtr because info and context are guaranteed
    // to hold on to them.
    DOMWindow* window = V8Window::toNative(info.Holder());
    DOMWindow* source = callingDOMWindow(info.GetIsolate());

    ExceptionState exceptionState(ExceptionState::ExecutionContext, "postMessage", "Window", info.Holder(), info.GetIsolate());

    // If called directly by WebCore we don't have a calling context.
    if (!source) {
        exceptionState.throwTypeError("No active calling context exists.");
        exceptionState.throwIfNeeded();
        return;
    }

    // This function has variable arguments and can be:
    // Per current spec:
    //   postMessage(message, targetOrigin)
    //   postMessage(message, targetOrigin, {sequence of transferrables})
    // Legacy non-standard implementations in webkit allowed:
    //   postMessage(message, {sequence of transferrables}, targetOrigin);
    MessagePortArray portArray;
    ArrayBufferArray arrayBufferArray;
    int targetOriginArgIndex = 1;
    if (info.Length() > 2) {
        int transferablesArgIndex = 2;
        if (isLegacyTargetOriginDesignation(info[2])) {
            targetOriginArgIndex = 2;
            transferablesArgIndex = 1;
        }
        if (!SerializedScriptValue::extractTransferables(info[transferablesArgIndex], transferablesArgIndex, portArray, arrayBufferArray, exceptionState, info.GetIsolate())) {
            exceptionState.throwIfNeeded();
            return;
        }
    }
    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, targetOrigin, info[targetOriginArgIndex]);

    RefPtr<SerializedScriptValue> message = SerializedScriptValue::create(info[0], &portArray, &arrayBufferArray, exceptionState, info.GetIsolate());
    if (exceptionState.throwIfNeeded())
        return;

    window->postMessage(message.release(), &portArray, targetOrigin, source, exceptionState);
    exceptionState.throwIfNeeded();
}
void V8XMLHttpRequest::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    // Four cases:
    // open(method, url)
    // open(method, url, async)
    // open(method, url, async, user)
    // open(method, url, async, user, passwd)

    ExceptionState exceptionState(ExceptionState::ExecutionContext, "open", "XMLHttpRequest", info.Holder(), info.GetIsolate());

    if (info.Length() < 2) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }

    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    TOSTRING_VOID(V8StringResource<>, method, info[0]);
    TOSTRING_VOID(V8StringResource<>, urlstring, info[1]);

    ExecutionContext* context = currentExecutionContext(info.GetIsolate());
    KURL url = context->completeURL(urlstring);

    if (info.Length() >= 3) {
        bool async = info[2]->BooleanValue();

        if (info.Length() >= 4 && !info[3]->IsUndefined()) {
            TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, user, info[3]);

            if (info.Length() >= 5 && !info[4]->IsUndefined()) {
                TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, password, info[4]);
                xmlHttpRequest->open(method, url, async, user, password, exceptionState);
            } else {
                xmlHttpRequest->open(method, url, async, user, exceptionState);
            }
        } else {
            xmlHttpRequest->open(method, url, async, exceptionState);
        }
    } else {
        xmlHttpRequest->open(method, url, exceptionState);
    }

    exceptionState.throwIfNeeded();
}
static void voidMethodDocumentMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  TestIntegerIndexedPrimaryGlobal* impl = V8TestIntegerIndexedPrimaryGlobal::toImpl(info.Holder());

  if (UNLIKELY(info.Length() < 1)) {
    V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodDocument", "TestIntegerIndexedPrimaryGlobal", ExceptionMessages::notEnoughArguments(1, info.Length())));
    return;
  }

  Document* document;
  document = V8Document::toImplWithTypeCheck(info.GetIsolate(), info[0]);
  if (!document) {
    V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodDocument", "TestIntegerIndexedPrimaryGlobal", "parameter 1 is not of type 'Document'."));

    return;
  }

  impl->voidMethodDocument(document);
}
Beispiel #4
0
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    if (UNLIKELY(info.Length() < 2)) {
        throwTypeError(ExceptionMessages::failedToExecute("Constructor", "TestTypedefs", ExceptionMessages::notEnoughArguments(2, info.Length())), info.GetIsolate());
        return;
    }
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, hello, info[0]);
    if (info.Length() <= 1 || !info[1]->IsFunction()) {
        throwTypeError(ExceptionMessages::failedToExecute("Constructor", "TestTypedefs", "The callback provided as parameter 2 is not a function."), info.GetIsolate());
        return;
    }
    OwnPtr<TestCallbackInterface> testCallbackInterface = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[1]), getExecutionContext());
    RefPtr<TestTypedefs> impl = TestTypedefs::create(hello, testCallbackInterface);
    v8::Handle<v8::Object> wrapper = info.Holder();

    V8DOMWrapper::associateObjectWithWrapper<V8TestTypedefs>(impl.release(), &V8TestTypedefs::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
    v8SetReturnValue(info, wrapper);
}
Beispiel #5
0
void TNodeJsFOut::write(const v8::FunctionCallbackInfo<v8::Value>& Args) {
    v8::Isolate* Isolate = v8::Isolate::GetCurrent();
    v8::HandleScope HandleScope(Isolate);
    EAssertR(Args.Length() == 1, "Invalid number of arguments to fout.write()");
    TNodeJsFOut* JsFOut = ObjectWrap::Unwrap<TNodeJsFOut>(Args.This());
    EAssertR(!JsFOut->SOut.Empty(), "Output stream already closed!");
    if (Args[0]->IsString()) {
        JsFOut->SOut->PutStr(*v8::String::Utf8Value(Args[0]->ToString()));
    } else if (Args[0]->IsInt32()) {
        JsFOut->SOut->PutStr(TInt::GetStr(Args[0]->Int32Value()));
    } else if (Args[0]->IsNumber()) {
        JsFOut->SOut->PutStr(TFlt::GetStr(Args[0]->NumberValue()));
    } else {
        EFailR("Invalid type passed to fout.write() function.");
    }
    
    Args.GetReturnValue().Set(Args.Holder());
}
Beispiel #6
0
static void supplementalMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "supplementalMethod2", "TestInterface", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 2)) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }
    TestInterface* impl = V8TestInterface::toNative(info.Holder());
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
    V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
    ASSERT(impl);
    ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
    RefPtr<TestObject> result = TestPartialInterface::supplementalMethod2(scriptContext, *impl, strArg, objArg, exceptionState);
    if (exceptionState.throwIfNeeded())
        return;
    v8SetReturnValue(info, result.release());
}
void V8HTMLCanvasElement::toDataURLMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    v8::Handle<v8::Object> holder = info.Holder();
    HTMLCanvasElement* canvas = V8HTMLCanvasElement::toNative(holder);
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "toDataURL", "HTMLCanvasElement", info.Holder(), info.GetIsolate());

    TOSTRING_VOID(V8StringResource<>, type, info[0]);
    double quality;
    double* qualityPtr = 0;
    if (info.Length() > 1 && info[1]->IsNumber()) {
        quality = info[1]->NumberValue();
        qualityPtr = &quality;
    }

    String result = canvas->toDataURL(type, qualityPtr, exceptionState);
    exceptionState.throwIfNeeded();
    v8SetReturnValueStringOrUndefined(info, result, info.GetIsolate());
}
static void testInterfaceOrTestInterfaceEmptyMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    TestTypedefs* impl = V8TestTypedefs::toNative(info.Holder());
    bool result0Enabled = false;
    RefPtr<TestInterfaceImplementation> result0;
    bool result1Enabled = false;
    RefPtr<TestInterfaceEmpty> result1;
    impl->testInterfaceOrTestInterfaceEmptyMethod(result0Enabled, result0, result1Enabled, result1);
    if (result0Enabled) {
        v8SetReturnValue(info, result0.release());
        return;
    }
    if (result1Enabled) {
        v8SetReturnValue(info, result1.release());
        return;
    }
    v8SetReturnValueNull(info);
}
Beispiel #9
0
void V8Window::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    DOMWindow* impl = V8Window::toNative(info.Holder());
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "showModalDialog", "Window", info.Holder(), info.GetIsolate());
    if (!BindingSecurity::shouldAllowAccessToFrame(impl->frame(), exceptionState)) {
        exceptionState.throwIfNeeded();
        return;
    }

    // FIXME: Handle exceptions properly.
    String urlString = toCoreStringWithUndefinedOrNullCheck(info[0]);
    DialogHandler handler(info[1]);
    String dialogFeaturesString = toCoreStringWithUndefinedOrNullCheck(info[2]);

    impl->showModalDialog(urlString, dialogFeaturesString, activeDOMWindow(), firstDOMWindow(), setUpDialog, &handler);

    v8SetReturnValue(info, handler.returnValue(info.GetIsolate()));
}
Beispiel #10
0
void Shape::addLine(const v8::FunctionCallbackInfo<v8::Value>& args)
{
  HandleScope scope;

  if (args.Length() < 1 || !args[0]->IsObject() ||
      !args[0]->ToObject()->GetConstructorName()->Equals(String::New("lineObj"))) {
    ThrowException(String::New("Invalid argument"));
    return;
  }

  Shape* s = ObjectWrap::Unwrap<Shape>(args.Holder());
  shapeObj *shape = s->get();

  Line* l = ObjectWrap::Unwrap<Line>(args[0]->ToObject());
  lineObj *line = l->get();

  msAddLine(shape, line);
}
Beispiel #11
0
// Custom constructor to make new TextTrackCue(...) return a VTTCue. This is legacy
// compat, not per spec, and should be removed at the earliest opportunity.
void V8TextTrackCue::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TextTrackCue", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 3)) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }
    V8TRYCATCH_VOID(double, startTime, static_cast<double>(info[0]->NumberValue()));
    V8TRYCATCH_VOID(double, endTime, static_cast<double>(info[1]->NumberValue()));
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, text, info[2]);

    Document& document = *toDocument(getExecutionContext());
    UseCounter::count(document, UseCounter::TextTrackCueConstructor);
    VTTCue* impl = VTTCue::create(document, startTime, endTime, text).leakRef();
    v8::Handle<v8::Object> wrapper = wrap(impl, info.Holder(), info.GetIsolate());
    info.GetReturnValue().Set(wrapper);
}
Beispiel #12
0
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info) {
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ConstructionContext, "TestException");

  if (UNLIKELY(info.Length() < 1)) {
    exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
    return;
  }

  unsigned argument;
  argument = toUInt16(info.GetIsolate(), info[0], NormalConversion, exceptionState);
  if (exceptionState.hadException())
    return;

  TestException* impl = TestException::create(argument);
  v8::Local<v8::Object> wrapper = info.Holder();
  wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestException::wrapperTypeInfo, wrapper);
  v8SetReturnValue(info, wrapper);
}
Beispiel #13
0
void V8IntersectionObserver::constructorCustom(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  ExceptionState exceptionState(info.GetIsolate(),
                                ExceptionState::ConstructionContext,
                                "IntersectionObserver");

  if (UNLIKELY(info.Length() < 1)) {
    exceptionState.throwTypeError(
        ExceptionMessages::notEnoughArguments(1, info.Length()));
    return;
  }

  v8::Local<v8::Object> wrapper = info.Holder();

  if (!info[0]->IsFunction()) {
    exceptionState.throwTypeError(
        "The callback provided as parameter 1 is not a function.");
    return;
  }

  if (info.Length() > 1 && !isUndefinedOrNull(info[1]) &&
      !info[1]->IsObject()) {
    exceptionState.throwTypeError("parameter 2 ('options') is not an object.");
    return;
  }

  IntersectionObserverInit intersectionObserverInit;
  V8IntersectionObserverInit::toImpl(info.GetIsolate(), info[1],
                                     intersectionObserverInit, exceptionState);
  if (exceptionState.hadException())
    return;

  IntersectionObserverCallback* callback = new V8IntersectionObserverCallback(
      v8::Local<v8::Function>::Cast(info[0]), wrapper,
      ScriptState::current(info.GetIsolate()));
  IntersectionObserver* observer = IntersectionObserver::create(
      intersectionObserverInit, *callback, exceptionState);
  if (exceptionState.hadException())
    return;
  ASSERT(observer);
  v8SetReturnValue(info,
                   V8DOMWrapper::associateObjectWithWrapper(
                       info.GetIsolate(), observer, &wrapperTypeInfo, wrapper));
}
Beispiel #14
0
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterface", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 1)) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str1, info[0]);
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str2, info[1]);
    ExecutionContext* context = getExecutionContext();
    RefPtr<TestInterface> impl = TestInterface::create(context, str1, str2, exceptionState);
    v8::Handle<v8::Object> wrapper = info.Holder();
    if (exceptionState.throwIfNeeded())
        return;

    V8DOMWrapper::associateObjectWithWrapper<V8TestInterface>(impl.release(), &V8TestInterface::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
    v8SetReturnValue(info, wrapper);
}
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestException", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 1)) {
        setMinimumArityTypeError(exceptionState, 1, info.Length());
        exceptionState.throwIfNeeded();
        return;
    }
    unsigned argument;
    {
        argument = toUInt16(info.GetIsolate(), info[0], NormalConversion, exceptionState);
        if (exceptionState.throwIfNeeded())
            return;
    }
    RefPtr<TestException> impl = TestException::create(argument);
    v8::Local<v8::Object> wrapper = info.Holder();
    wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestException::wrapperTypeInfo, wrapper);
    v8SetReturnValue(info, wrapper);
}
void V8InjectedScriptHost::monitorFunctionMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    String scriptId;
    int lineNumber;
    int columnNumber;
    if (!getFunctionLocation(info, &scriptId, &lineNumber, &columnNumber))
        return;

    v8::Handle<v8::Value> name;
    if (info.Length() > 0 && info[0]->IsFunction()) {
        v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(info[0]);
        name = function->GetName();
        if (!name->IsString() || !v8::Handle<v8::String>::Cast(name)->Length())
            name = function->GetInferredName();
    }

    InjectedScriptHost* host = V8InjectedScriptHost::toNative(info.Holder());
    host->monitorFunction(scriptId, lineNumber, columnNumber, toWebCoreStringWithUndefinedOrNullCheck(name));
}
static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor2", info.Holder(), info.GetIsolate());
    Dictionary dictionaryArg;
    {
        if (!isUndefinedOrNull(info[0]) && !info[0]->IsObject()) {
            exceptionState.throwTypeError("parameter 1 ('dictionaryArg') is not an object.");
            exceptionState.throwIfNeeded();
            return;
        }
        dictionaryArg = Dictionary(info[0], info.GetIsolate(), exceptionState);
        if (exceptionState.throwIfNeeded())
            return;
    }
    RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(dictionaryArg);
    v8::Local<v8::Object> wrapper = info.Holder();
    wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
    v8SetReturnValue(info, wrapper);
}
static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
    double doubleArg;
    V8StringResource<> stringArg;
    TestInterfaceEmpty* testInterfaceEmptyArg;
    Dictionary dictionaryArg;
    Vector<String> sequenceStringArg;
    Vector<Dictionary> sequenceDictionaryArg;
    Dictionary optionalDictionaryArg;
    TestInterfaceEmpty* optionalTestInterfaceEmptyArg;
    {
        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(doubleArg, toDouble(info[0], exceptionState), exceptionState);
        TOSTRING_VOID_INTERNAL(stringArg, info[1]);
        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[2]);
        if (!isUndefinedOrNull(info[3]) && !info[3]->IsObject()) {
            exceptionState.throwTypeError("parameter 4 ('dictionaryArg') is not an object.");
            exceptionState.throwIfNeeded();
            return;
        }
        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(dictionaryArg, Dictionary(info[3], info.GetIsolate(), exceptionState), exceptionState);
        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(sequenceStringArg, toImplArray<String>(info[4], 5, info.GetIsolate(), exceptionState), exceptionState);
        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(sequenceDictionaryArg, toImplArray<Dictionary>(info[5], 6, info.GetIsolate(), exceptionState), exceptionState);
        if (!isUndefinedOrNull(info[6]) && !info[6]->IsObject()) {
            exceptionState.throwTypeError("parameter 7 ('optionalDictionaryArg') is not an object.");
            exceptionState.throwIfNeeded();
            return;
        }
        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(optionalDictionaryArg, Dictionary(info[6], info.GetIsolate(), exceptionState), exceptionState);
        optionalTestInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[7]);
    }
    ScriptState* scriptState = ScriptState::current(info.GetIsolate());
    ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
    Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
    RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(scriptState, executionContext, document, doubleArg, stringArg, testInterfaceEmptyArg, dictionaryArg, sequenceStringArg, sequenceDictionaryArg, optionalDictionaryArg, optionalTestInterfaceEmptyArg, exceptionState);
    if (exceptionState.hadException()) {
        exceptionState.throwIfNeeded();
        return;
    }
    v8::Local<v8::Object> wrapper = info.Holder();
    impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
    v8SetReturnValue(info, wrapper);
}
Beispiel #19
0
/** read:
* read data from the current bufer to a new buffer object
* 
* @param int togo
*	bytes to be read
*
* @return object
*	New Buffer containing the read data
*/
void CJSBuffer::FxRead(const v8::FunctionCallbackInfo<v8::Value> &args)
{
	v8::HandleScope HandleScope(v8::Isolate::GetCurrent());
	CJSBuffer* jBuffer = GetJSObject<CJSBuffer>(args.Holder());
	CBufferObj* pBuffer = jBuffer->m_pBuffer;
	if (args.Length() < 1)
	{
		args.GetIsolate()->ThrowException(v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), (uint8_t*)"Invalid Argument"));
		return;
	}

	BUFFER_TRY
	size_t ToGo = args[0]->Uint32Value();
	CBuffer Buffer(ToGo);
	Buffer.WriteData(pBuffer->ReadData(ToGo), ToGo);
	CJSObject* jObject = CJSBuffer::New(new CBufferObj(Buffer), jBuffer->m_pScript);
	args.GetReturnValue().Set(jObject->GetInstance());
	BUFFER_CATCH
}
void MainThreadDebugger::querySelectorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    if (info.Length() < 1)
        return;
    String selector = toCoreStringWithUndefinedOrNullCheck(info[0]);
    if (selector.isEmpty())
        return;
    Node* node = secondArgumentAsNode(info);
    if (!node || !node->isContainerNode())
        return;
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "$", "CommandLineAPI", info.Holder(), info.GetIsolate());
    Element* element = toContainerNode(node)->querySelector(AtomicString(selector), exceptionState);
    if (exceptionState.throwIfNeeded())
        return;
    if (element)
        info.GetReturnValue().Set(toV8(element, info.Holder(), info.GetIsolate()));
    else
        info.GetReturnValue().Set(v8::Null(info.GetIsolate()));
}
Beispiel #21
0
void V8MessagePort::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "postMessage", "MessagePort", info.Holder(), info.GetIsolate());
    MessagePort* messagePort = V8MessagePort::toNative(info.Holder());
    MessagePortArray portArray;
    ArrayBufferArray arrayBufferArray;
    if (info.Length() > 1) {
        const int transferablesArgIndex = 1;
        if (!SerializedScriptValue::extractTransferables(info[transferablesArgIndex], transferablesArgIndex, portArray, arrayBufferArray, exceptionState, info.GetIsolate())) {
            exceptionState.throwIfNeeded();
            return;
        }
    }
    RefPtr<SerializedScriptValue> message = SerializedScriptValue::create(info[0], &portArray, &arrayBufferArray, exceptionState, info.GetIsolate());
    if (exceptionState.throwIfNeeded())
        return;
    messagePort->postMessage(message.release(), &portArray, exceptionState);
    exceptionState.throwIfNeeded();
}
void V8DeviceOrientationEvent::initDeviceOrientationEventMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    DeviceOrientationEvent* impl = V8DeviceOrientationEvent::toNative(info.Holder());
    TOSTRING_VOID(V8StringResource<>, type, info[0]);
    bool bubbles = info[1]->BooleanValue();
    bool cancelable = info[2]->BooleanValue();
    // If alpha, beta, gamma or absolute are null or undefined, mark them as not provided.
    // Otherwise, use the standard JavaScript conversion.
    bool alphaProvided = !isUndefinedOrNull(info[3]);
    double alpha = info[3]->NumberValue();
    bool betaProvided = !isUndefinedOrNull(info[4]);
    double beta = info[4]->NumberValue();
    bool gammaProvided = !isUndefinedOrNull(info[5]);
    double gamma = info[5]->NumberValue();
    bool absoluteProvided = !isUndefinedOrNull(info[6]);
    bool absolute = info[6]->BooleanValue();
    RefPtrWillBeRawPtr<DeviceOrientationData> orientation = DeviceOrientationData::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma, absoluteProvided, absolute);
    impl->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get());
}
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);
}
void V8Window::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    // None of these need to be RefPtr because args and context are guaranteed
    // to hold on to them.
    DOMWindow* window = V8Window::toNative(args.Holder());
    DOMWindow* source = activeDOMWindow();

    // If called directly by WebCore we don't have a calling context.
    if (!source) {
        throwTypeError(args.GetIsolate());
        return;
    }

    // This function has variable arguments and can be:
    // Per current spec:
    //   postMessage(message, targetOrigin)
    //   postMessage(message, targetOrigin, {sequence of transferrables})
    // Legacy non-standard implementations in webkit allowed:
    //   postMessage(message, {sequence of transferrables}, targetOrigin);
    MessagePortArray portArray;
    ArrayBufferArray arrayBufferArray;
    int targetOriginArgIndex = 1;
    if (args.Length() > 2) {
        int transferablesArgIndex = 2;
        if (isLegacyTargetOriginDesignation(args[2])) {
            targetOriginArgIndex = 2;
            transferablesArgIndex = 1;
        }
        if (!extractTransferables(args[transferablesArgIndex], portArray, arrayBufferArray, args.GetIsolate()))
            return;
    }
    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, targetOrigin, args[targetOriginArgIndex]);

    bool didThrow = false;
    RefPtr<SerializedScriptValue> message =
        SerializedScriptValue::create(args[0], &portArray, &arrayBufferArray, didThrow, args.GetIsolate());
    if (didThrow)
        return;

    ExceptionState es(args.GetIsolate());
    window->postMessage(message.release(), &portArray, targetOrigin, source, es);
    es.throwIfNeeded();
}
Beispiel #25
0
      // Retrieve this module's information. Exposed to JavaScript
      static void GetModuleInfo (const v8::FunctionCallbackInfo<v8::Value>& args)
      {
         auto isolate = args.GetIsolate ();
         HandleScope scope (isolate);

         // validate parameters
         std::string error_string;
         if (descriptor.ValidateParameters (GetModuleInfo, args, error_string))
         {
            // unwrap object so we can call the correct function on the instance
            auto module = ObjectWrap::Unwrap<TDerivedLokiModule> (args.Holder ());
            // return info object
            args.GetReturnValue ().Set (module->getModuleInfo (isolate));
         }
         else
         {
            // if parameter validation failed for whatever reason, report the error
            isolate->ThrowException (Exception::Error (String::NewFromUtf8 (isolate, error_string.c_str ())));
         }
      }
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    if (args.Length() < 1) {
        throwTypeError(ExceptionMessages::failedToConstruct("TestEventConstructor", "An event name must be provided."), args.GetIsolate());
        return;
    }

    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, args[0]);
    TestEventConstructorInit eventInit;
    if (args.Length() >= 2) {
        V8TRYCATCH_VOID(Dictionary, options, Dictionary(args[1], args.GetIsolate()));
        if (!fillTestEventConstructorInit(eventInit, options))
            return;
    }

    RefPtr<TestEventConstructor> event = TestEventConstructor::create(type, eventInit);
    v8::Handle<v8::Object> wrapper = args.Holder();
    V8DOMWrapper::associateObjectWithWrapper<V8TestEventConstructor>(event.release(), &V8TestEventConstructor::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
    v8SetReturnValue(args, wrapper);
}
Beispiel #27
0
void TNodeJsSA::getOutTimestampVector(const v8::FunctionCallbackInfo<v8::Value>& Args) {
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	// unwrap
	TNodeJsSA* JsSA = ObjectWrap::Unwrap<TNodeJsSA>(Args.Holder());
	// try to cast as IFltTmIO
	TWPt<TQm::TStreamAggrOut::IFltTmIO> Aggr = dynamic_cast<TQm::TStreamAggrOut::IFltTmIO*>(JsSA->SA());
	if (Aggr.Empty()) {
		throw TQm::TQmExcept::New("TNodeJsSA::getOutTmV : stream aggregate does not implement IFltTmIO: " + JsSA->SA->GetAggrNm());
	}
	TUInt64V Res;
	Aggr->GetOutTmMSecsV(Res);
	int Len = Res.Len();
	TFltV FltRes(Len);
	for (int ElN = 0; ElN < Len; ElN++) {
		FltRes[ElN] = (double)Res[ElN];
	}

	Args.GetReturnValue().Set(TNodeJsVec<TFlt, TAuxFltV>::New(FltRes));
}
Beispiel #28
0
static void strictSVGPointMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "strictSVGPointMethod", "TestSVG", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 2)) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }
    TestSVG* imp = V8TestSVG::toNative(info.Holder());
    if (info.Length() > 0 && !V8SVGPoint::hasInstance(info[0], info.GetIsolate())) {
        exceptionState.throwTypeError("parameter 1 is not of type 'SVGPoint'.");
        exceptionState.throwIfNeeded();
        return;
    }
    V8TRYCATCH_VOID(SVGPointTearOff*, item, V8SVGPoint::hasInstance(info[0], info.GetIsolate()) ? V8SVGPoint::toNative(v8::Handle<v8::Object>::Cast(info[0])) : 0);
    V8TRYCATCH_EXCEPTION_VOID(unsigned, index, toUInt32(info[1], exceptionState), exceptionState);
    RefPtr<SVGPointTearOff> result = imp->strictSVGPointMethod(item, index, exceptionState);
    if (exceptionState.throwIfNeeded())
        return;
    v8SetReturnValue(info, result.release());
}
Beispiel #29
0
static void deleteNamedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface2", "deleteNamedItem");

  TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());

  if (UNLIKELY(info.Length() < 1)) {
    exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
    return;
  }

  V8StringResource<> name;
  name = info[0];
  if (!name.prepare())
    return;

  bool result = impl->deleteNamedItem(name, exceptionState);
  if (exceptionState.hadException()) {
    return;
  }
  v8SetReturnValueBool(info, result);
}
Beispiel #30
0
static void itemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface2", "item");

  TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());

  if (UNLIKELY(info.Length() < 1)) {
    exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
    return;
  }

  unsigned index;
  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
  if (exceptionState.hadException())
    return;

  TestInterfaceEmpty* result = impl->item(index, exceptionState);
  if (exceptionState.hadException()) {
    return;
  }
  v8SetReturnValue(info, result);
}