KJS::JSValue *SlotProxy::callMethod(const QByteArray &methodName, void **_a)
{
#ifdef DEBUG_SLOTPROXY
qDebug() << "SlotProxy::callMethod(" << methodName << ",_a) obj=" << this;
#endif
KJS::ExecState *exec = m_interpreter->globalExec();
exec->clearException();
// Crash
// KJS::Interpreter::globalExec()->context().thisValue()
KJS::List args = convertArguments(exec, _a);
KJS::Identifier id = KJS::Identifier(KJS::UString(methodName.data()));
KJS::JSObject *fun = m_object->get(exec, id)->toObject(exec);
KJS::JSValue *retValue;
if (!fun->implementsCall()) {
#ifdef DEBUG_SLOTPROXY
qDebug() << "SlotProxy::callMethod got bad handler";
#endif
QString msg = i18n("Bad slot handler: Object %1 Identifier %2 Method %3 Signature: %4.",
m_object->className().ascii(),
id.ascii(),
methodName.data(),
QString(m_signature));
retValue = throwError(exec, KJS::TypeError, msg);
} else {
retValue = fun->call(exec, m_object, args);
}
if (exec->hadException()) {
#ifdef DEBUG_SLOTPROXY
qDebug() << "SlotProxy::callMethod had exception";
#endif
if (m_interpreter->shouldPrintExceptions()) {
KJS::JSLock lock;
KJS::JSObject *exceptObj = exec->exception()->toObject(exec);//retValue->toObject(exec);
QString message = toQString(exceptObj->toString(exec));
QString sourceURL = toQString(exceptObj->get(exec, "sourceURL")->toString(exec));
int sourceId = exceptObj->get(exec, "sourceId")->toUInt32(exec);
// would include the line number, but it's always last line of file
int line = exceptObj->get(exec, "line")->toUInt32(exec);
(*KJSEmbed::conerr()) << i18n("Exception calling '%1' slot from %2:%3:%4", QString(methodName), !sourceURL.isEmpty() ? sourceURL : QString::number(sourceId), line, message) << endl;
}
// clear it so it doesn't stop other things
exec->clearException();
return KJS::jsNull();
} else {
if (retValue->type() == 1 || retValue->type() == 0) {
return KJS::jsNull();
}
}
return retValue;
}
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
}
KJS::JSValue *GlobalObject::get(KJS::ExecState *exec, const KJS::Identifier &p) const
{
kdDebug(26004) << "WebCore::GlobalObject (" << this << ")::get " << p.deprecatedString() << endl;
KJS::JSValue *ret = GlobalObject::get(exec, p);
if(ret->type() != KJS::UndefinedType)
return ret;
const KJS::HashEntry *entry = KJS::Lookup::findEntry(&GlobalObject::s_hashTable, p);
if(entry)
{
switch(entry->value)
{
case GlobalObjectConstants::SVGException:
return getSVGExceptionConstructor(exec);
case GlobalObjectConstants::SVGLength:
return getSVGLengthConstructor(exec);
case GlobalObjectConstants::SVGAngle:
return getSVGAngleConstructor(exec);
case GlobalObjectConstants::SVGColor:
return getSVGColorConstructor(exec);
case GlobalObjectConstants::SVGPaint:
return getSVGPaintConstructor(exec);
case GlobalObjectConstants::SVGUnitTypes:
return getSVGUnitTypesConstructor(exec);
case GlobalObjectConstants::SVGTransform:
return getSVGTransformConstructor(exec);
case GlobalObjectConstants::SVGGradientElement:
return getSVGGradientElementConstructor(exec);
case GlobalObjectConstants::SVGPreserveAspectRatio:
return getSVGPreserveAspectRatioConstructor(exec);
case GlobalObjectConstants::SVGZoomAndPan:
return getSVGZoomAndPanConstructor(exec);
case GlobalObjectConstants::SVGMarkerElement:
return getSVGMarkerElementConstructor(exec);
}
}
// This isn't necessarily a bug. Some code uses if(!window.blah) window.blah=1
// But it can also mean something isn't loaded or implemented...
kdDebug(26004) << "GlobalObject::get property not found: " << p.deprecatedString() << endl;
return KJS::jsUndefined();
}
JSType JSValueGetType(JSContextRef, JSValueRef value)
{
KJS::JSValue* jsValue = toJS(value);
switch (jsValue->type()) {
case KJS::UndefinedType:
return kJSTypeUndefined;
case KJS::NullType:
return kJSTypeNull;
case KJS::BooleanType:
return kJSTypeBoolean;
case KJS::NumberType:
return kJSTypeNumber;
case KJS::StringType:
return kJSTypeString;
case KJS::ObjectType:
return kJSTypeObject;
default:
ASSERT(!"JSValueGetType: unknown type code.\n");
return kJSTypeUndefined;
}
}