Esempio n. 1
0
 JavascriptError* JavascriptError::CloneErrorMsgAndNumber(JavascriptLibrary* targetJavascriptLibrary)
 {
     JavascriptError* jsNewError = this->CreateNewErrorOfSameType(targetJavascriptLibrary);
     if (jsNewError)
     {
         LPCWSTR msg = nullptr;
         HRESULT hr = JavascriptError::GetRuntimeError(this, &msg);
         jsNewError->SetErrorMessageProperties(jsNewError, hr, msg, targetJavascriptLibrary->GetScriptContext());
     }
     return jsNewError;
 }
Esempio n. 2
0
    Var JavascriptError::NewErrorInstance(RecyclableObject* function, CallInfo callInfo, ...)
    {
        PROBE_STACK(function->GetScriptContext(), Js::Constants::MinStackDefault);
        ARGUMENTS(args, callInfo);

        ScriptContext* scriptContext = function->GetScriptContext();
        JavascriptError* pError = scriptContext->GetLibrary()->CreateError();

        // Process the arguments for IE specific behaviors for numbers and description

        JavascriptString* descriptionString = nullptr;
        bool hasNumber = false;
        double number = 0;
        if (args.Info.Count >= 3)
        {
            hasNumber = true;
            number = JavascriptConversion::ToNumber(args[1], scriptContext);

            // Get rid of this arg.  NewInstance only expects a message arg.
            args.Values++;
            args.Info.Count--;

            descriptionString = JavascriptConversion::ToString(args[1], scriptContext);
        }
        else if (args.Info.Count == 2)
        {
            if (!hasNumber)
            {
                descriptionString = JavascriptConversion::ToString(args[1], scriptContext);
            }
        }
        else
        {
            hasNumber = true;
            descriptionString = scriptContext->GetLibrary()->GetEmptyString();
        }

        Assert(descriptionString != nullptr);
        if (hasNumber)
        {
            JavascriptOperators::InitProperty(pError, PropertyIds::number, JavascriptNumber::ToVarNoCheck(number, scriptContext));
            pError->SetNotEnumerable(PropertyIds::number);
        }
        JavascriptOperators::SetProperty(pError, pError, PropertyIds::description, descriptionString, scriptContext);
        pError->SetNotEnumerable(PropertyIds::description);

        return JavascriptError::NewInstance(function, pError, callInfo, args);
    }
Esempio n. 3
0
    Var JavascriptError::NewErrorInstance(RecyclableObject* function, CallInfo callInfo, ...)
    {
        PROBE_STACK(function->GetScriptContext(), Js::Constants::MinStackDefault);
        ARGUMENTS(args, callInfo);

        ScriptContext* scriptContext = function->GetScriptContext();
        JavascriptError* pError = scriptContext->GetLibrary()->CreateError();

        // Process the arguments for IE specific behaviors for numbers and description

        JavascriptString* descriptionString = nullptr;
        Var message;
        bool hasNumber = false;
        double number = 0;
        if (args.Info.Count >= 3)
        {
            hasNumber = true;
            number = JavascriptConversion::ToNumber(args[1], scriptContext);
            message = args[2];

            descriptionString = JavascriptConversion::ToString(message, scriptContext);
        }
        else if (args.Info.Count == 2)
        {
            message = args[1];
            descriptionString = JavascriptConversion::ToString(message, scriptContext);
        }
        else
        {
            hasNumber = true;
            message = scriptContext->GetLibrary()->GetUndefined();
            descriptionString = scriptContext->GetLibrary()->GetEmptyString();
        }

        Assert(descriptionString != nullptr);
        if (hasNumber)
        {
            JavascriptOperators::InitProperty(pError, PropertyIds::number, JavascriptNumber::ToVarNoCheck(number, scriptContext));
            pError->SetNotEnumerable(PropertyIds::number);
        }
        JavascriptOperators::SetProperty(pError, pError, PropertyIds::description, descriptionString, scriptContext);
        pError->SetNotEnumerable(PropertyIds::description);

        Var newTarget = callInfo.Flags & CallFlags_NewTarget ? args.Values[args.Info.Count] : args[0];
        return JavascriptError::NewInstance(function, pError, callInfo, newTarget, message);
    }