1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtScript module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL-ONLY$

    10 ** GNU Lesser General Public License Usage

    11 ** This file may be used under the terms of the GNU Lesser

    12 ** General Public License version 2.1 as published by the Free Software

    13 ** Foundation and appearing in the file LICENSE.LGPL included in the

    14 ** packaging of this file.  Please review the following information to

    15 ** ensure the GNU Lesser General Public License version 2.1 requirements

    16 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    17 **

    18 ** If you have questions regarding the use of this file, please contact

    19 ** Nokia at qt-info@nokia.com.

    20 ** $QT_END_LICENSE$

    21 **

    22 ****************************************************************************/

    23 

    24 #ifndef QSCRIPTGLOBALOBJECT_P_H

    25 #define QSCRIPTGLOBALOBJECT_P_H

    26 

    27 //

    28 //  W A R N I N G

    29 //  -------------

    30 //

    31 // This file is not part of the Qt API.  It exists purely as an

    32 // implementation detail.  This header file may change from version to

    33 // version without notice, or even be removed.

    34 //

    35 // We mean it.

    36 //

    37 

    38 #include <QtCore/qobjectdefs.h>

    39 

    40 #include "JSGlobalObject.h"

    41 

    42 QT_BEGIN_NAMESPACE

    43 

    44 namespace QScript

    45 {

    46 

    47 class GlobalObject : public JSC::JSGlobalObject

    48 {

    49 public:

    50     GlobalObject();

    51     virtual ~GlobalObject();

    52     virtual JSC::UString className() const { return "global"; }

    53     virtual void markChildren(JSC::MarkStack&);

    54     virtual bool getOwnPropertySlot(JSC::ExecState*,

    55                                     const JSC::Identifier& propertyName,

    56                                     JSC::PropertySlot&);

    57     virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,

    58                      JSC::JSValue, JSC::PutPropertySlot&);

    59     virtual void putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,

    60                                    JSC::JSValue value, unsigned attributes);

    61     virtual bool deleteProperty(JSC::ExecState*,

    62                                 const JSC::Identifier& propertyName,

    63                                 bool checkDontDelete = true);

    64     virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,

    65                                        unsigned&) const;

    66     virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&,

    67                                      bool includeNonEnumerable = false);

    68     virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes = 0);

    69     virtual void defineSetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes = 0);

    70     virtual JSC::JSValue lookupGetter(JSC::ExecState*, const JSC::Identifier& propertyName);

    71     virtual JSC::JSValue lookupSetter(JSC::ExecState*, const JSC::Identifier& propertyName);

    72 

    73 public:

    74     JSC::JSObject *customGlobalObject;

    75 };

    76 

    77 class OriginalGlobalObjectProxy : public JSC::JSObject

    78 {

    79 public:

    80     explicit OriginalGlobalObjectProxy(WTF::PassRefPtr<JSC::Structure> sid,

    81                                        JSC::JSGlobalObject *object)

    82         : JSC::JSObject(sid), originalGlobalObject(object)

    83     {}

    84     virtual ~OriginalGlobalObjectProxy()

    85     {}

    86     virtual JSC::UString className() const

    87     { return originalGlobalObject->className(); }

    88     virtual void markChildren(JSC::MarkStack& markStack)

    89     {

    90         markStack.append(originalGlobalObject);

    91         JSC::JSObject::markChildren(markStack);

    92     }

    93     virtual bool getOwnPropertySlot(JSC::ExecState* exec,

    94                                     const JSC::Identifier& propertyName,

    95                                     JSC::PropertySlot& slot)

    96     { return originalGlobalObject->JSC::JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot); }

    97     virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,

    98                      JSC::JSValue value, JSC::PutPropertySlot& slot)

    99     { originalGlobalObject->JSC::JSGlobalObject::put(exec, propertyName, value, slot); }

   100     virtual void putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSValue value, unsigned attributes)

   101     { originalGlobalObject->JSC::JSGlobalObject::putWithAttributes(exec, propertyName, value, attributes); }

   102     virtual bool deleteProperty(JSC::ExecState* exec,

   103                                 const JSC::Identifier& propertyName, bool checkDontDelete = true)

   104     { return originalGlobalObject->JSC::JSGlobalObject::deleteProperty(exec, propertyName, checkDontDelete); }

   105     virtual bool getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,

   106                                        unsigned& attributes) const

   107     { return originalGlobalObject->JSC::JSGlobalObject::getPropertyAttributes(exec, propertyName, attributes); }

   108     virtual void getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames, bool includeNonEnumerable = false)

   109     { originalGlobalObject->JSC::JSGlobalObject::getOwnPropertyNames(exec, propertyNames, includeNonEnumerable); }

   110     virtual void defineGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes)

   111     { originalGlobalObject->JSC::JSGlobalObject::defineGetter(exec, propertyName, getterFunction, attributes); }

   112     virtual void defineSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes)

   113     { originalGlobalObject->JSC::JSGlobalObject::defineSetter(exec, propertyName, setterFunction, attributes); }

   114     virtual JSC::JSValue lookupGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)

   115     { return originalGlobalObject->JSC::JSGlobalObject::lookupGetter(exec, propertyName); }

   116     virtual JSC::JSValue lookupSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)

   117     { return originalGlobalObject->JSC::JSGlobalObject::lookupSetter(exec, propertyName); }

   118 private:

   119     JSC::JSGlobalObject *originalGlobalObject;

   120 };

   121 

   122 } // namespace QScript

   123 

   124 QT_END_NAMESPACE

   125 

   126 #endif