1 /*
2  *  This file is part of the KDE libraries
3  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
4  *  Copyright (C) 2006 Apple Computer, Inc.
5  *
6  *  This library is free software; you can redistribute it and/or
7  *  modify it under the terms of the GNU Lesser General Public
8  *  License as published by the Free Software Foundation; either
9  *  version 2 of the License, or (at your option) any later version.
10  *
11  *  This library is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  *  Lesser General Public License for more details.
15  *
16  *  You should have received a copy of the GNU Lesser General Public
17  *  License along with this library; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
19  *
20  */
21 
22 #ifndef FUNCTION_OBJECT_H_
23 #define FUNCTION_OBJECT_H_
24 
25 #include "object_object.h"
26 #include "function.h"
27 
28 namespace KJS
29 {
30 
31 /**
32  * @internal
33  *
34  * Class to implement all methods that are properties of the
35  * Function.prototype object
36  */
37 class FunctionProtoFunc : public InternalFunctionImp
38 {
39 public:
40     FunctionProtoFunc(ExecState *, FunctionPrototype *, int i, int len, const Identifier &);
41 
42     JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args) override;
43 
44     enum { ToString, Apply, Call, Bind };
45 private:
46     int id;
47 };
48 
49 /**
50  * @internal (but exported for KHTML)
51  *
52  * The initial value of the global variable's "Function" property
53  */
54 class KJS_EXPORT FunctionObjectImp : public InternalFunctionImp
55 {
56 public:
57     FunctionObjectImp(ExecState *, FunctionPrototype *);
58     ~FunctionObjectImp() override;
59 
60     bool implementsConstruct() const override;
61     JSObject *construct(ExecState *, const List &args) override;
62     JSObject *construct(ExecState *, const List &args, const Identifier &functionName, const UString &sourceURL, int lineNumber) override;
63     JSValue *callAsFunction(ExecState *, JSObject *thisObj, const List &args) override;
64 };
65 
66 } // namespace
67 
68 #endif // _FUNCTION_OBJECT_H_
69