src/jdk/nashorn/internal/objects/NativeArray.java
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@@ -37,10 +37,11 @@
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
+import jdk.nashorn.api.scripting.ScriptObjectMirror;
import jdk.nashorn.internal.objects.annotations.Attribute;
import jdk.nashorn.internal.objects.annotations.Constructor;
import jdk.nashorn.internal.objects.annotations.Function;
import jdk.nashorn.internal.objects.annotations.Getter;
import jdk.nashorn.internal.objects.annotations.ScriptClass;
@@ -289,11 +290,12 @@
* @return true if argument is an array
*/
@Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
public static Object isArray(final Object self, final Object arg) {
return isArray(arg) || (arg == Global.instance().getArrayPrototype())
- || (arg instanceof NativeRegExpExecResult);
+ || (arg instanceof NativeRegExpExecResult)
+ || (arg instanceof ScriptObjectMirror && ((ScriptObjectMirror)arg).isArray());
}
/**
* Length getter
* @param self self reference