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 #include "config.h"

    25 #include "qscriptactivationobject_p.h"

    26 

    27 #include "JSVariableObject.h"

    28 

    29 namespace JSC

    30 {

    31     ASSERT_CLASS_FITS_IN_CELL(QT_PREPEND_NAMESPACE(QScript::QScriptActivationObject));

    32 }

    33 

    34 QT_BEGIN_NAMESPACE

    35 

    36 /*!

    37   \class QScript::QScriptActivationObject

    38   \internal

    39 

    40   Represent a scope for native function call.

    41 */

    42 

    43 namespace QScript

    44 {

    45 

    46 const JSC::ClassInfo QScriptActivationObject::info = { "QScriptActivationObject", 0, 0, 0 };

    47 

    48 QScriptActivationObject::QScriptActivationObject(JSC::ExecState *callFrame, JSC::JSObject *delegate)

    49     : JSC::JSVariableObject(callFrame->globalData().activationStructure,

    50                             new QScriptActivationObjectData(callFrame->registers(), delegate))

    51 {

    52 }

    53 

    54 QScriptActivationObject::~QScriptActivationObject()

    55 {

    56     delete d;

    57 }

    58 

    59 bool QScriptActivationObject::getOwnPropertySlot(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertySlot& slot)

    60 {

    61     if (d_ptr()->delegate != 0)

    62         return d_ptr()->delegate->getOwnPropertySlot(exec, propertyName, slot);

    63     return JSC::JSVariableObject::getOwnPropertySlot(exec, propertyName, slot);

    64 }

    65 

    66 bool QScriptActivationObject::getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName, unsigned& attributes) const

    67 {

    68     if (d_ptr()->delegate != 0)

    69         return d_ptr()->delegate->getPropertyAttributes(exec, propertyName, attributes);

    70     return JSC::JSVariableObject::getPropertyAttributes(exec, propertyName, attributes);

    71 }

    72 

    73 void QScriptActivationObject::getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames, bool includeNonEnumerable)

    74 {

    75     if (d_ptr()->delegate != 0) {

    76         d_ptr()->delegate->getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);

    77         return;

    78     }

    79     return JSC::JSVariableObject::getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);

    80 }

    81 

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

    83 {

    84     if (d_ptr()->delegate != 0) {

    85         d_ptr()->delegate->putWithAttributes(exec, propertyName, value, attributes);

    86         return;

    87     }

    88 

    89     if (symbolTablePutWithAttributes(propertyName, value, attributes))

    90         return;

    91     

    92     JSC::PutPropertySlot slot;

    93     JSObject::putWithAttributes(exec, propertyName, value, attributes, true, slot);

    94 }

    95 

    96 void QScriptActivationObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSValue value, JSC::PutPropertySlot& slot)

    97 {

    98     if (d_ptr()->delegate != 0) {

    99         d_ptr()->delegate->put(exec, propertyName, value, slot);

   100         return;

   101     }

   102     JSC::JSVariableObject::put(exec, propertyName, value, slot);

   103 }

   104 

   105 void QScriptActivationObject::put(JSC::ExecState* exec, unsigned propertyName, JSC::JSValue value)

   106 {

   107     if (d_ptr()->delegate != 0) {

   108         d_ptr()->delegate->put(exec, propertyName, value);

   109         return;

   110     }

   111     JSC::JSVariableObject::put(exec, propertyName, value);

   112 }

   113 

   114 bool QScriptActivationObject::deleteProperty(JSC::ExecState* exec, const JSC::Identifier& propertyName, bool checkDontDelete)

   115 {

   116     if (d_ptr()->delegate != 0)

   117         return d_ptr()->delegate->deleteProperty(exec, propertyName, checkDontDelete);

   118     return JSC::JSVariableObject::deleteProperty(exec, propertyName, checkDontDelete);

   119 }

   120 

   121 void QScriptActivationObject::defineGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction)

   122 {

   123     if (d_ptr()->delegate != 0)

   124         d_ptr()->delegate->defineGetter(exec, propertyName, getterFunction);

   125     else

   126         JSC::JSVariableObject::defineGetter(exec, propertyName, getterFunction);

   127 }

   128 

   129 void QScriptActivationObject::defineSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction)

   130 {

   131     if (d_ptr()->delegate != 0)

   132         d_ptr()->delegate->defineSetter(exec, propertyName, setterFunction);

   133     else

   134         JSC::JSVariableObject::defineSetter(exec, propertyName, setterFunction);

   135 }

   136 

   137 JSC::JSValue QScriptActivationObject::lookupGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)

   138 {

   139     if (d_ptr()->delegate != 0)

   140         return d_ptr()->delegate->lookupGetter(exec, propertyName);

   141     return JSC::JSVariableObject::lookupGetter(exec, propertyName);

   142 }

   143 

   144 JSC::JSValue QScriptActivationObject::lookupSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName)

   145 {

   146     if (d_ptr()->delegate != 0)

   147         return d_ptr()->delegate->lookupSetter(exec, propertyName);

   148     return JSC::JSVariableObject::lookupSetter(exec, propertyName);

   149 }

   150 

   151 } // namespace QScript

   152 

   153 QT_END_NAMESPACE

   154