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;
}
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::userObjectGetter(ExecState *, JSObject *, const Identifier& propertyName, const PropertySlot& slot)
{
UserObjectImp *thisObj = static_cast<UserObjectImp *>(slot.slotBase());
// getOwnPropertySlot should have guarded against a null fJSUserObject.
assert(thisObj->fJSUserObject);
CFStringRef cfPropName = IdentifierToCFString(propertyName);
JSUserObject *jsResult = thisObj->fJSUserObject->CopyProperty(cfPropName);
ReleaseCFType(cfPropName);
JSValue *result = JSObjectKJSValue(jsResult);
jsResult->Release();
return result;
}
UInt8 JSUserObject::Equal(JSBase* other)
{
UInt8 result = false;
JSUserObject* obj = (JSUserObject*)other;
if (obj->GetTypeID() == kJSObjectTypeID)
{
if (fCallBacks.equal)
{
result = fCallBacks.equal(GetData(), obj->GetData());
}
else
{
CFTypeRef cf1 = CopyCFValue();
CFTypeRef cf2 = obj->CopyCFValue();
if (cf1 && cf2)
{
result = CFEqual(cf1, cf2);
}
ReleaseCFType(cf2);
ReleaseCFType(cf1);
}
}
return result;
}
bool UserObjectImp::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot)
{
if (!fJSUserObject)
return false;
CFStringRef cfPropName = IdentifierToCFString(propertyName);
JSUserObject *jsResult = fJSUserObject->CopyProperty(cfPropName);
ReleaseCFType(cfPropName);
if (jsResult) {
slot.setCustom(this, userObjectGetter);
jsResult->Release();
return true;
} else {
JSValue *kjsValue = toPrimitive(exec);
if (kjsValue->type() != NullType && kjsValue->type() != UndefinedType) {
JSObject *kjsObject = kjsValue->toObject(exec);
if (kjsObject->getPropertySlot(exec, propertyName, slot))
return true;
}
}
return JSObject::getOwnPropertySlot(exec, propertyName, slot);
}
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;
}
//--------------------------------------------------------------------------
// KJSValueToCFTypeInternal
//--------------------------------------------------------------------------
// Caller is responsible for releasing the returned CFTypeRef
CFTypeRef KJSValueToCFTypeInternal(JSValue inValue, ExecState *exec, ObjectImpList* inImps)
{
if (!inValue)
return 0;
CFTypeRef result = 0;
JSGlueAPIEntry entry;
if (inValue.isBoolean())
{
result = inValue.toBoolean(exec) ? kCFBooleanTrue : kCFBooleanFalse;
RetainCFType(result);
return result;
}
if (inValue.isString())
{
UString uString = inValue.toString(exec);
result = UStringToCFString(uString);
return result;
}
if (inValue.isNumber())
{
double number1 = inValue.toNumber(exec);
double number2 = (double)inValue.toInteger(exec);
if (number1 == number2)
{
int intValue = (int)number2;
result = CFNumberCreate(0, kCFNumberIntType, &intValue);
}
else
{
result = CFNumberCreate(0, kCFNumberDoubleType, &number1);
}
return result;
}
if (inValue.isObject())
{
if (inValue.inherits(&UserObjectImp::info)) {
UserObjectImp* userObjectImp = static_cast<UserObjectImp *>(asObject(inValue));
JSUserObject* ptr = userObjectImp->GetJSUserObject();
if (ptr)
{
result = ptr->CopyCFValue();
}
}
else
{
JSObject *object = inValue.toObject(exec);
UInt8 isArray = false;
// if two objects reference each
JSObject* imp = object;
ObjectImpList* temp = inImps;
while (temp) {
if (imp == temp->imp) {
return CFRetain(GetCFNull());
}
temp = temp->next;
}
ObjectImpList imps;
imps.next = inImps;
imps.imp = imp;
//[...] HACK since we do not have access to the class info we use class name instead
#if 0
if (object->inherits(&ArrayInstanceImp::info))
#else
if (object->className() == "Array")
#endif
{
isArray = true;
JSGlueGlobalObject* globalObject = static_cast<JSGlueGlobalObject*>(exec->dynamicGlobalObject());
if (globalObject && (globalObject->Flags() & kJSFlagConvertAssociativeArray)) {
PropertyNameArray propNames(exec);
object->getPropertyNames(exec, propNames);
PropertyNameArray::const_iterator iter = propNames.begin();
PropertyNameArray::const_iterator end = propNames.end();
while(iter != end && isArray)
{
Identifier propName = *iter;
UString ustr = propName.ustring();
const UniChar* uniChars = (const UniChar*)ustr.characters();
int size = ustr.length();
while (size--) {
if (uniChars[size] < '0' || uniChars[size] > '9') {
isArray = false;
break;
}
}
iter++;
}
}
}
if (isArray)
{
// This is an KJS array
unsigned int length = object->get(exec, Identifier(exec, "length")).toUInt32(exec);
result = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
if (result)
{
for (unsigned i = 0; i < length; i++)
{
CFTypeRef cfValue = KJSValueToCFTypeInternal(object->get(exec, i), exec, &imps);
CFArrayAppendValue((CFMutableArrayRef)result, cfValue);
ReleaseCFType(cfValue);
}
}
}
else
{
// Not an array, just treat it like a dictionary which contains (property name, property value) pairs
PropertyNameArray propNames(exec);
object->getPropertyNames(exec, propNames);
{
result = CFDictionaryCreateMutable(0,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (result)
{
PropertyNameArray::const_iterator iter = propNames.begin();
PropertyNameArray::const_iterator end = propNames.end();
while(iter != end)
{
Identifier propName = *iter;
if (object->hasProperty(exec, propName))
{
CFStringRef cfKey = IdentifierToCFString(propName);
CFTypeRef cfValue = KJSValueToCFTypeInternal(object->get(exec, propName), exec, &imps);
if (cfKey && cfValue)
{
CFDictionaryAddValue((CFMutableDictionaryRef)result, cfKey, cfValue);
}
ReleaseCFType(cfKey);
ReleaseCFType(cfValue);
}
iter++;
}
}
}
}
}
return result;
}
if (inValue.isUndefinedOrNull())
{
result = RetainCFType(GetCFNull());
return result;
}
ASSERT_NOT_REACHED();
return 0;
}
void JSSetCFNull(CFTypeRef nullRef)
{
ReleaseCFType(sJSCFNullRef);
sJSCFNullRef = RetainCFType(nullRef);
}