QStringList QDeclarativeObjectScriptClass::propertyNames(Object *object)
{
QObject *obj = toQObject(object);
if (!obj)
return QStringList();
QDeclarativeEnginePrivate *enginePrivate = QDeclarativeEnginePrivate::get(engine);
QDeclarativePropertyCache *cache = 0;
QDeclarativeData *ddata = QDeclarativeData::get(obj);
if (ddata)
cache = ddata->propertyCache;
if (!cache) {
cache = enginePrivate->cache(obj);
if (cache) {
if (ddata) { cache->addref(); ddata->propertyCache = cache; }
} else {
// Not cachable - fall back to QMetaObject (eg. dynamic meta object)
// XXX QDeclarativeOpenMetaObject has a cache, so this is suboptimal.
// XXX This is a workaround for QTBUG-9420.
const QMetaObject *mo = obj->metaObject();
QStringList r;
int pc = mo->propertyCount();
int po = mo->propertyOffset();
for (int i=po; i<pc; ++i)
r += QString::fromUtf8(mo->property(i).name());
return r;
}
}
return cache->propertyNames();
}
QDeclarativePropertyCache::Data *QDeclarativePropertyCache::property(QDeclarativeEngine *engine, QObject *obj,
const QString &name, Data &local)
{
QDeclarativePropertyCache::Data *rv = 0;
if (!engine) {
local = QDeclarativePropertyCache::create(obj->metaObject(), name);
if (local.isValid())
rv = &local;
} else {
QDeclarativeEnginePrivate *enginePrivate = QDeclarativeEnginePrivate::get(engine);
QDeclarativePropertyCache *cache = 0;
QDeclarativeData *ddata = QDeclarativeData::get(obj);
if (ddata && ddata->propertyCache && ddata->propertyCache->qmlEngine() == engine)
cache = ddata->propertyCache;
if (!cache) {
cache = enginePrivate->cache(obj);
if (cache && ddata && !ddata->propertyCache) { cache->addref(); ddata->propertyCache = cache; }
}
if (cache) {
rv = cache->property(name);
} else {
local = QDeclarativePropertyCache::create(obj->metaObject(), name);
if (local.isValid())
rv = &local;
}
}
return rv;
}
QDeclarativePropertyCache::Data *
QDeclarativePropertyCache::property(QDeclarativeEngine *engine, QObject *obj,
const QHashedV8String &name, Data &local)
{
// XXX Optimize for worker script case where engine isn't available
QDeclarativePropertyCache *cache = 0;
if (engine) {
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
QDeclarativeData *ddata = QDeclarativeData::get(obj);
if (ddata && ddata->propertyCache)
cache = ddata->propertyCache;
if (!cache) {
cache = ep->cache(obj);
if (cache && ddata && !ddata->propertyCache) { cache->addref(); ddata->propertyCache = cache; }
}
}
QDeclarativePropertyCache::Data *rv = 0;
if (cache) {
rv = cache->property(name);
} else {
QString strname = QV8Engine::toStringStatic(name.string());
// QString strname = ep->v8engine()->toString(name);
local = QDeclarativePropertyCache::create(obj->metaObject(), strname);
if (local.isValid())
rv = &local;
}
return rv;
}