JSValue *UserObjectImp::toPrimitive(ExecState *exec, JSType preferredType) const
{
    JSValue *result = jsUndefined();
    JSUserObject* jsObjPtr = KJSValueToJSObject(toObject(exec), exec);
    CFTypeRef cfValue = jsObjPtr ? jsObjPtr->CopyCFValue() : 0;
    if (cfValue) {
        CFTypeID cfType = CFGetTypeID(cfValue);  // toPrimitive
        if (cfValue == GetCFNull()) {
            result = jsNull();
        }
        else if (cfType == CFBooleanGetTypeID()) {
            if (cfValue == kCFBooleanTrue) {
                result = jsBoolean(true);
            } else {
                result = jsBoolean(false);
            }
        } else if (cfType == CFStringGetTypeID()) {
            result = jsString(CFStringToUString((CFStringRef)cfValue));
        } else if (cfType == CFNumberGetTypeID()) {
            double d = 0.0;
            CFNumberGetValue((CFNumberRef)cfValue, kCFNumberDoubleType, &d);
            result = jsNumber(d);
        } else if (cfType == CFURLGetTypeID()) {
            CFURLRef absURL = CFURLCopyAbsoluteURL((CFURLRef)cfValue);
            if (absURL) {
                result = jsString(CFStringToUString(CFURLGetString(absURL)));
                ReleaseCFType(absURL);
            }
        }
        ReleaseCFType(cfValue);
    }
    if (jsObjPtr)
        jsObjPtr->Release();
    return result;
}
double UserObjectImp::toNumber(ExecState *exec) const
{
    double result = 0;
    JSUserObject* jsObjPtr = KJSValueToJSObject(toObject(exec), exec);
    CFTypeRef cfValue = jsObjPtr ? jsObjPtr->CopyCFValue() : 0;
    if (cfValue)
    {
        CFTypeID cfType = CFGetTypeID(cfValue);

        if (cfValue == GetCFNull())
        {
            //
        }
        else if (cfType == CFBooleanGetTypeID())
        {
            if (cfValue == kCFBooleanTrue)
            {
                result = 1;
            }
        }
        else if (cfType == CFStringGetTypeID())
        {
            result = CFStringGetDoubleValue((CFStringRef)cfValue);
        }
        else if (cfType == CFNumberGetTypeID())
        {
            CFNumberGetValue((CFNumberRef)cfValue, kCFNumberDoubleType, &result);
        }
    }
    ReleaseCFType(cfValue);
    if (jsObjPtr) jsObjPtr->Release();
    return result;
}
Example #3
0
/*
    JSRunEvaluate
*/
JSObjectRef JSRunEvaluate(JSRunRef ref)
{
    JSObjectRef result = 0;
    JSRun* ptr = (JSRun*)ref;
    if (ptr)
    {
        Completion completion = ptr->Evaluate();
        if (completion.isValueCompletion())
        {
            result = (JSObjectRef)KJSValueToJSObject(completion.value(), ptr->GetInterpreter()->globalExec());
        }

        if (completion.complType() == Throw)
        {
            JSFlags flags = ptr->Flags();
            if (flags & kJSFlagDebug)
            {
                CFTypeRef error = JSObjectCopyCFValue(result);
                if (error)
                {
                    CFShow(error);
                    CFRelease(error);
                }
            }
        }
    }
    return result;
}
Example #4
0
/*
    JSRunCopyGlobalObject
*/
JSObjectRef JSRunCopyGlobalObject(JSRunRef ref)
{
    JSObjectRef result = 0;
    JSRun* ptr = (JSRun*)ref;
    if (ptr)
    {
        JSObject *globalObject = ptr->GlobalObject();
        result = (JSObjectRef)KJSValueToJSObject(globalObject, ptr->GetInterpreter()->globalExec());
    }
    return result;
}
void UserObjectImp::put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr)
{
    if (!fJSUserObject)
        return;
    
    CFStringRef cfPropName = IdentifierToCFString(propertyName);
    JSUserObject *jsValueObj = KJSValueToJSObject(value, exec);

    fJSUserObject->SetProperty(cfPropName, jsValueObj);

    if (jsValueObj) jsValueObj->Release();
    ReleaseCFType(cfPropName);
}
JSValue *UserObjectImp::callAsFunction(ExecState *exec, JSObject *thisObj, const List &args)
{
    JSValue *result = jsUndefined();
    JSUserObject* jsThisObj = KJSValueToJSObject(thisObj, exec);
    if (jsThisObj) {
        CFIndex argCount = args.size();
        CFArrayCallBacks arrayCallBacks;
        JSTypeGetCFArrayCallBacks(&arrayCallBacks);
        CFMutableArrayRef jsArgs = CFArrayCreateMutable(0, 0, &arrayCallBacks);
        if (jsArgs) {
            for (CFIndex i = 0; i < argCount; i++) {
                JSUserObject* jsArg = KJSValueToJSObject(args[i], exec);
                CFArrayAppendValue(jsArgs, (void*)jsArg);
                jsArg->Release();
            }
        }

        JSUserObject* jsResult;
        { // scope
            JSLock::DropAllLocks dropLocks;

            // implementsCall should have guarded against a NULL fJSUserObject.
            assert(fJSUserObject);
            jsResult = fJSUserObject->CallFunction(jsThisObj, jsArgs);
        }

        if (jsResult) {
            result = JSObjectKJSValue(jsResult);
            jsResult->Release();
        }

        ReleaseCFType(jsArgs);
        jsThisObj->Release();
    }
    return result;
}
JSValue UserObjectImp::callAsFunction(ExecState *exec)
{
    JSValue result = jsUndefined();
    JSUserObject* jsThisObj = KJSValueToJSObject(exec->hostThisValue().toThisObject(exec), exec);
    if (jsThisObj) {
        CFIndex argCount = exec->argumentCount();
        CFArrayCallBacks arrayCallBacks;
        JSTypeGetCFArrayCallBacks(&arrayCallBacks);
        CFMutableArrayRef jsArgs = CFArrayCreateMutable(0, 0, &arrayCallBacks);
        if (jsArgs) {
            for (CFIndex i = 0; i < argCount; i++) {
                JSUserObject* jsArg = KJSValueToJSObject(exec->argument(i), exec);
                CFArrayAppendValue(jsArgs, (void*)jsArg);
                jsArg->Release();
            }
        }

        JSUserObject* jsResult;
        { // scope
            JSGlueAPICallback apiCallback(exec);

            // getCallData should have guarded against a NULL fJSUserObject.
            assert(fJSUserObject);
            jsResult = fJSUserObject->CallFunction(jsThisObj, jsArgs);
        }

        if (jsResult) {
            result = JSObjectKJSValue(jsResult);
            jsResult->Release();
        }

        ReleaseCFType(jsArgs);
        jsThisObj->Release();
    }
    return result;
}
UString UserObjectImp::toString(ExecState *exec) const
{
    UString result;
    JSUserObject* jsObjPtr = KJSValueToJSObject(toObject(exec), exec);
    CFTypeRef cfValue = jsObjPtr ? jsObjPtr->CopyCFValue() : 0;
    if (cfValue)
    {
        CFTypeID cfType = CFGetTypeID(cfValue);
        if (cfValue == GetCFNull())
        {
            //
        }
        else if (cfType == CFBooleanGetTypeID())
        {
            if (cfValue == kCFBooleanTrue)
            {
                result = "true";
            }
            else
            {
                result = "false";
            }
        }
        else if (cfType == CFStringGetTypeID())
        {
            result = CFStringToUString((CFStringRef)cfValue);
        }
        else if (cfType == CFNumberGetTypeID())
        {
            if (cfValue == kCFNumberNaN)
            {
                result = "Nan";
            }
            else if (CFNumberCompare(kCFNumberPositiveInfinity, (CFNumberRef)cfValue, 0) == 0)
            {
                result = "Infinity";
            }
            else if (CFNumberCompare(kCFNumberNegativeInfinity, (CFNumberRef)cfValue, 0) == 0)
            {
                result = "-Infinity";
            }
            else
            {
                CFStringRef cfNumStr;
                double d = 0;
                CFNumberGetValue((CFNumberRef)cfValue, kCFNumberDoubleType, &d);
                if (CFNumberIsFloatType((CFNumberRef)cfValue))
                {
                    cfNumStr = CFStringCreateWithFormat(0, 0, CFSTR("%f"), d);
                }
                else
                {
                    cfNumStr = CFStringCreateWithFormat(0, 0, CFSTR("%.0f"), d);
                }
                result = CFStringToUString(cfNumStr);
                ReleaseCFType(cfNumStr);
            }
        }
        else if (cfType == CFArrayGetTypeID())
        {
            //
        }
        else if (cfType == CFDictionaryGetTypeID())
        {
            //
        }
        else if (cfType == CFSetGetTypeID())
        {
            //
        }
        else if (cfType == CFURLGetTypeID())
        {
            CFURLRef absURL = CFURLCopyAbsoluteURL((CFURLRef)cfValue);
            if (absURL)
            {
                CFStringRef cfStr = CFURLGetString(absURL);
                if (cfStr)
                {
                    result = CFStringToUString(cfStr);
                }
                ReleaseCFType(absURL);
            }
        }
    }
    ReleaseCFType(cfValue);
    if (jsObjPtr) jsObjPtr->Release();
    return result;
}
bool UserObjectImp::toBoolean(ExecState *exec) const
{
    bool result = false;
    JSUserObject* jsObjPtr = KJSValueToJSObject(toObject(exec), exec);
    CFTypeRef cfValue = jsObjPtr ? jsObjPtr->CopyCFValue() : 0;
    if (cfValue)
    {
        CFTypeID cfType = CFGetTypeID(cfValue);  // toPrimitive
        if (cfValue == GetCFNull())
        {
            //
        }
        else if (cfType == CFBooleanGetTypeID())
        {
            if (cfValue == kCFBooleanTrue)
            {
                result = true;
            }
        }
        else if (cfType == CFStringGetTypeID())
        {
            if (CFStringGetLength((CFStringRef)cfValue))
            {
                result = true;
            }
        }
        else if (cfType == CFNumberGetTypeID())
        {
            if (cfValue != kCFNumberNaN)
            {
                double d;
                if (CFNumberGetValue((CFNumberRef)cfValue, kCFNumberDoubleType, &d))
                {
                    if (d != 0)
                    {
                        result = true;
                    }
                }
            }
        }
        else if (cfType == CFArrayGetTypeID())
        {
            if (CFArrayGetCount((CFArrayRef)cfValue))
            {
                result = true;
            }
        }
        else if (cfType == CFDictionaryGetTypeID())
        {
            if (CFDictionaryGetCount((CFDictionaryRef)cfValue))
            {
                result = true;
            }
        }
        else if (cfType == CFSetGetTypeID())
        {
            if (CFSetGetCount((CFSetRef)cfValue))
            {
                result = true;
            }
        }
        else if (cfType == CFURLGetTypeID())
        {
            CFURLRef absURL = CFURLCopyAbsoluteURL((CFURLRef)cfValue);
            if (absURL)
            {
                CFStringRef cfStr = CFURLGetString(absURL);
                if (cfStr && CFStringGetLength(cfStr))
                {
                    result = true;
                }
                ReleaseCFType(absURL);
            }
        }
    }
    if (jsObjPtr) jsObjPtr->Release();
    ReleaseCFType(cfValue);
    return result;
}