C++ (Cpp) XMLHttpRequest::executionContext示例

void V8XMLHttpRequest::sendMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());

    InspectorInstrumentation::willSendXMLHttpRequest(xmlHttpRequest->executionContext(), xmlHttpRequest->url());

    ExceptionState exceptionState(ExceptionState::ExecutionContext, "send", "XMLHttpRequest", info.Holder(), info.GetIsolate());
    if (info.Length() < 1) {
        xmlHttpRequest->send(exceptionState);
    } else {
        v8::Handle<v8::Value> arg = info[0];
        if (isUndefinedOrNull(arg)) {
            xmlHttpRequest->send(exceptionState);
        } else if (isDocumentType(arg, info.GetIsolate())) {
            v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
            Document* document = V8Document::toNative(object);
            ASSERT(document);
            xmlHttpRequest->send(document, exceptionState);
        } else if (V8Blob::hasInstance(arg, info.GetIsolate())) {
            v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
            Blob* blob = V8Blob::toNative(object);
            ASSERT(blob);
            xmlHttpRequest->send(blob, exceptionState);
        } else if (V8FormData::hasInstance(arg, info.GetIsolate())) {
            v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
            DOMFormData* domFormData = V8FormData::toNative(object);
            ASSERT(domFormData);
            xmlHttpRequest->send(domFormData, exceptionState);
        } else if (V8ArrayBuffer::hasInstance(arg, info.GetIsolate())) {
            v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
            ArrayBuffer* arrayBuffer = V8ArrayBuffer::toNative(object);
            ASSERT(arrayBuffer);
            xmlHttpRequest->send(arrayBuffer, exceptionState);
        } else if (V8ArrayBufferView::hasInstance(arg, info.GetIsolate())) {
            v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
            ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(object);
            ASSERT(arrayBufferView);
            xmlHttpRequest->send(arrayBufferView, exceptionState);
        } else {
            TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, argString, arg);
            xmlHttpRequest->send(argString, exceptionState);
        }
    }

    exceptionState.throwIfNeeded();
}