1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtScript module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSCRIPTGLOBALOBJECT_P_H 41 #define QSCRIPTGLOBALOBJECT_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtCore/qobjectdefs.h> 55 56 #include "JSGlobalObject.h" 57 58 QT_BEGIN_NAMESPACE 59 60 namespace QScript 61 { 62 63 class GlobalObject : public JSC::JSGlobalObject 64 { 65 public: 66 GlobalObject(); 67 virtual ~GlobalObject(); className()68 virtual JSC::UString className() const { return "global"; } 69 virtual void markChildren(JSC::MarkStack&); 70 virtual bool getOwnPropertySlot(JSC::ExecState*, 71 const JSC::Identifier& propertyName, 72 JSC::PropertySlot&); 73 virtual bool getOwnPropertyDescriptor(JSC::ExecState*, 74 const JSC::Identifier& propertyName, 75 JSC::PropertyDescriptor&); 76 virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName, 77 JSC::JSValue, JSC::PutPropertySlot&); 78 virtual void putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName, 79 JSC::JSValue value, unsigned attributes); 80 virtual bool deleteProperty(JSC::ExecState*, 81 const JSC::Identifier& propertyName); 82 virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, 83 JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties); 84 virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes = 0); 85 virtual void defineSetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes = 0); 86 virtual JSC::JSValue lookupGetter(JSC::ExecState*, const JSC::Identifier& propertyName); 87 virtual JSC::JSValue lookupSetter(JSC::ExecState*, const JSC::Identifier& propertyName); 88 89 public: 90 JSC::JSObject *customGlobalObject; 91 }; 92 93 class OriginalGlobalObjectProxy : public JSC::JSObject 94 { 95 public: OriginalGlobalObjectProxy(WTF::PassRefPtr<JSC::Structure> sid,JSC::JSGlobalObject * object)96 explicit OriginalGlobalObjectProxy(WTF::PassRefPtr<JSC::Structure> sid, 97 JSC::JSGlobalObject *object) 98 : JSC::JSObject(sid), originalGlobalObject(object) 99 {} ~OriginalGlobalObjectProxy()100 virtual ~OriginalGlobalObjectProxy() 101 {} className()102 virtual JSC::UString className() const 103 { return originalGlobalObject->className(); } markChildren(JSC::MarkStack & markStack)104 virtual void markChildren(JSC::MarkStack& markStack) 105 { 106 markStack.append(originalGlobalObject); 107 JSC::JSObject::markChildren(markStack); 108 } getOwnPropertySlot(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::PropertySlot & slot)109 virtual bool getOwnPropertySlot(JSC::ExecState* exec, 110 const JSC::Identifier& propertyName, 111 JSC::PropertySlot& slot) 112 { return originalGlobalObject->JSC::JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot); } getOwnPropertyDescriptor(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::PropertyDescriptor & descriptor)113 virtual bool getOwnPropertyDescriptor(JSC::ExecState* exec, 114 const JSC::Identifier& propertyName, 115 JSC::PropertyDescriptor& descriptor) 116 { return originalGlobalObject->JSC::JSGlobalObject::getOwnPropertyDescriptor(exec, propertyName, descriptor); } put(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::JSValue value,JSC::PutPropertySlot & slot)117 virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName, 118 JSC::JSValue value, JSC::PutPropertySlot& slot) 119 { originalGlobalObject->JSC::JSGlobalObject::put(exec, propertyName, value, slot); } putWithAttributes(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::JSValue value,unsigned attributes)120 virtual void putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSValue value, unsigned attributes) 121 { originalGlobalObject->JSC::JSGlobalObject::putWithAttributes(exec, propertyName, value, attributes); } deleteProperty(JSC::ExecState * exec,const JSC::Identifier & propertyName)122 virtual bool deleteProperty(JSC::ExecState* exec, 123 const JSC::Identifier& propertyName) 124 { return originalGlobalObject->JSC::JSGlobalObject::deleteProperty(exec, propertyName); } 125 virtual void getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties) 126 { originalGlobalObject->JSC::JSGlobalObject::getOwnPropertyNames(exec, propertyNames, mode); } defineGetter(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::JSObject * getterFunction,unsigned attributes)127 virtual void defineGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes) 128 { originalGlobalObject->JSC::JSGlobalObject::defineGetter(exec, propertyName, getterFunction, attributes); } defineSetter(JSC::ExecState * exec,const JSC::Identifier & propertyName,JSC::JSObject * setterFunction,unsigned attributes)129 virtual void defineSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes) 130 { originalGlobalObject->JSC::JSGlobalObject::defineSetter(exec, propertyName, setterFunction, attributes); } lookupGetter(JSC::ExecState * exec,const JSC::Identifier & propertyName)131 virtual JSC::JSValue lookupGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName) 132 { return originalGlobalObject->JSC::JSGlobalObject::lookupGetter(exec, propertyName); } lookupSetter(JSC::ExecState * exec,const JSC::Identifier & propertyName)133 virtual JSC::JSValue lookupSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName) 134 { return originalGlobalObject->JSC::JSGlobalObject::lookupSetter(exec, propertyName); } 135 private: 136 JSC::JSGlobalObject *originalGlobalObject; 137 }; 138 139 } // namespace QScript 140 141 QT_END_NAMESPACE 142 143 #endif 144