void SVGScriptElement::executeScript(Document *document, StringImpl *jsCode)
{
if(!document || !jsCode)
return;
#if 0
Ecma *ecmaEngine = document->ecmaEngine();
if(!ecmaEngine)
return;
KJS::Interpreter::lock();
// Run script
KJS::Completion comp = ecmaEngine->evaluate(jsCode.deprecatedString(), ecmaEngine->globalObject());
if(comp.complType() == KJS::Throw)
{
KJS::ExecState *exec = ecmaEngine->globalExec();
KJS::JSValue *exVal = comp.value();
int lineno = -1;
if(exVal->isObject())
{
KJS::JSValue *lineVal = static_cast<KJS::JSObject *>(exVal)->get(exec, "line");
if(lineVal->type() == KJS::NumberType)
lineno = int(lineVal->toNumber(exec));
}
// Fire ERROR_EVENT upon errors...
SVGDocument *svgDocument = static_cast<SVGDocument *>(document);
if(svgDocument && document->hasListenerType(ERROR_EVENT))
{
RefPtr<Event> event = svgDocument->createEvent("SVGEvents");
event->initEvent(EventNames::errorEvent, false, false);
svgDocument->dispatchRecursiveEvent(event.get(), svgDocument->lastChild());
}
kdDebug() << "[SVGScriptElement] Evaluation error, line " << (lineno != -1 ? DeprecatedString::number(lineno) : DeprecatedString::fromLatin1("N/A")) << " " << exVal->toString(exec).deprecatedString() << endl;
}
else if(comp.complType() == KJS::ReturnValue)
kdDebug() << "[SVGScriptElement] Return value: " << comp.value()->toString(ecmaEngine->globalExec()).deprecatedString() << endl;
else if(comp.complType() == KJS::Normal)
kdDebug() << "[SVGScriptElement] Evaluated ecma script!" << endl;
KJS::Interpreter::unlock();
#else
if (jsCode)
// Hack to close memory leak due to #if 0
String(jsCode);
#endif
}
JavaScriptArrayType checkArray(KJS::ExecState *exec, KJS::JSValue *val)
{
KJS::JSObject *obj = val->toObject(exec);
if (toQString(obj->className()) == "Array") {
if (!obj->hasProperty(exec, KJS::Identifier("length"))) {
return Map;
}
KJS::JSValue *jslen = obj->get(exec, KJS::Identifier("length"));
const int len = jslen->toNumber(exec);
if (len > 0) {
QByteArray buff;
buff.setNum(len - 1);
if (!obj->hasProperty(exec, KJS::Identifier(buff.data()))) {
return Map;
}
}
return List;
} else {
return None;
}
}
// from khtml/ecma/debugger/debugwindow.cpp
static QString exceptionToString(KJS::ExecState* exec, KJS::JSValue* exceptionObj)
{
QString exceptionMsg = valueToString(exceptionObj);
// Since we purposefully bypass toString, we need to figure out
// string serialization ourselves.
//### might be easier to export class info for ErrorInstance ---
KJS::JSObject* valueObj = exceptionObj->getObject();
KJS::JSValue* protoObj = valueObj ? valueObj->prototype() : 0;
bool exception = false;
bool syntaxError = false;
if (protoObj == exec->lexicalInterpreter()->builtinSyntaxErrorPrototype())
{
exception = true;
syntaxError = true;
}
if (protoObj == exec->lexicalInterpreter()->builtinErrorPrototype() ||
protoObj == exec->lexicalInterpreter()->builtinEvalErrorPrototype() ||
protoObj == exec->lexicalInterpreter()->builtinReferenceErrorPrototype() ||
protoObj == exec->lexicalInterpreter()->builtinRangeErrorPrototype() ||
protoObj == exec->lexicalInterpreter()->builtinTypeErrorPrototype() ||
protoObj == exec->lexicalInterpreter()->builtinURIErrorPrototype())
{
exception = true;
}
if (!exception)
return exceptionMsg;
// Clear exceptions temporarily so we can get/call a few things.
// We memorize the old exception first, of course. Note that
// This is not always the same as exceptionObj since we may be
// asked to translate a non-active exception
KJS::JSValue* oldExceptionObj = exec->exception();
exec->clearException();
// We want to serialize the syntax errors ourselves, to provide the line number.
// The URL is in "sourceURL" and the line is in "line"
// ### TODO: Perhaps we want to use 'sourceId' in case of eval contexts.
if (syntaxError)
{
KJS::JSValue* lineValue = valueObj->get(exec, "line");
KJS::JSValue* urlValue = valueObj->get(exec, "sourceURL");
int line = lineValue->toNumber(exec);
QString url = urlValue->toString(exec).qstring();
exceptionMsg = i18n("Parse error at %1 line %2",
url, line + 1);
}
else
{
// ### it's still not 100% safe to call toString here, even on
// native exception objects, since someone might have changed the toString property
// of the exception prototype, but I'll punt on this case for now.
exceptionMsg = exceptionObj->toString(exec).qstring();
}
exec->setException(oldExceptionObj);
return exceptionMsg;
}