diff -r 5dc02b23752f -r 3e2da88830cd src/script/api/qscriptvalue.cpp
--- a/src/script/api/qscriptvalue.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/script/api/qscriptvalue.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -1215,8 +1215,8 @@
     \row    \o QObject Object \o A QVariant containing a pointer to the QObject.
     \row    \o Date Object \o A QVariant containing the date value (toDateTime()).
     \row    \o RegExp Object \o A QVariant containing the regular expression value (toRegExp()).
-    \row    \o Array Object \o The array is converted to a QVariantList.
-    \row    \o Object     \o If the value is primitive, then the result is converted to a QVariant according to the above rules; otherwise, an invalid QVariant is returned.
+    \row    \o Array Object \o The array is converted to a QVariantList. Each element is converted to a QVariant, recursively; cyclic references are not followed.
+    \row    \o Object     \o The object is converted to a QVariantMap. Each property is converted to a QVariant, recursively; cyclic references are not followed.
     \endtable
 
   \sa isVariant()
@@ -1268,6 +1268,7 @@
     Q_D(const QScriptValue);
     if (!d || !d->engine)
         return QDateTime();
+    QScript::APIShim shim(d->engine);
     return QScriptEnginePrivate::toDateTime(d->engine->currentFrame, d->jscValue);
 }
 
@@ -1284,6 +1285,7 @@
     Q_D(const QScriptValue);
     if (!d || !d->engine)
          return QRegExp();
+    QScript::APIShim shim(d->engine);
     return QScriptEnginePrivate::toRegExp(d->engine->currentFrame, d->jscValue);
 }
 #endif // QT_NO_REGEXP
@@ -1303,6 +1305,7 @@
     Q_D(const QScriptValue);
     if (!d || !d->engine)
         return 0;
+    QScript::APIShim shim(d->engine);
     return QScriptEnginePrivate::toQObject(d->engine->currentFrame, d->jscValue);
 }
 
@@ -1317,6 +1320,7 @@
     Q_D(const QScriptValue);
     if (!d || !d->engine)
         return 0;
+    QScript::APIShim shim(d->engine);
     return QScriptEnginePrivate::toQMetaObject(d->engine->currentFrame, d->jscValue);
 }
 
@@ -1407,6 +1411,7 @@
     Q_D(const QScriptValue);
     if (!d || !d->isObject())
         return QScriptValue();
+    QScript::APIShim shim(d->engine);
     return d->engine->scriptValueFromJSCValue(d->property(arrayIndex, mode));
 }
 
@@ -1434,6 +1439,7 @@
                  "cannot set value created in a different engine");
         return;
     }
+    QScript::APIShim shim(d->engine);
     JSC::JSValue jsValue = d->engine->scriptValueToJSCValue(value);
     d->setProperty(arrayIndex, jsValue, flags);
 }