| 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 | #include "config.h" |
| 41 | #include "qscriptobject_p.h" |
| 42 | #include "private/qobject_p.h" |
| 43 | |
| 44 | namespace JSC |
| 45 | { |
| 46 | //QT_USE_NAMESPACE |
| 47 | ASSERT_CLASS_FITS_IN_CELL(QT_PREPEND_NAMESPACE(QScriptObject)); |
| 48 | ASSERT_CLASS_FITS_IN_CELL(QT_PREPEND_NAMESPACE(QScriptObjectPrototype)); |
| 49 | } |
| 50 | |
| 51 | QT_BEGIN_NAMESPACE |
| 52 | |
| 53 | // masquerading as JSC::JSObject |
| 54 | const JSC::ClassInfo QScriptObject::info = { .className: "Object" , .parentClass: 0, .staticPropHashTable: 0, .classPropHashTableGetterFunction: 0 }; |
| 55 | |
| 56 | QScriptObject::Data::~Data() |
| 57 | { |
| 58 | delete delegate; |
| 59 | } |
| 60 | |
| 61 | QScriptObject::QScriptObject(WTF::PassRefPtr<JSC::Structure> sid) |
| 62 | : JSC::JSObject(sid), d(0) |
| 63 | { |
| 64 | } |
| 65 | |
| 66 | QScriptObject::~QScriptObject() |
| 67 | { |
| 68 | delete d; |
| 69 | } |
| 70 | |
| 71 | bool QScriptObject::getOwnPropertySlot(JSC::ExecState* exec, |
| 72 | const JSC::Identifier& propertyName, |
| 73 | JSC::PropertySlot& slot) |
| 74 | { |
| 75 | if (!d || !d->delegate) |
| 76 | return JSC::JSObject::getOwnPropertySlot(exec, propertyName, slot); |
| 77 | return d->delegate->getOwnPropertySlot(this, exec, propertyName, slot); |
| 78 | } |
| 79 | |
| 80 | bool QScriptObject::getOwnPropertyDescriptor(JSC::ExecState* exec, |
| 81 | const JSC::Identifier& propertyName, |
| 82 | JSC::PropertyDescriptor& descriptor) |
| 83 | { |
| 84 | if (!d || !d->delegate) |
| 85 | return JSC::JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor); |
| 86 | return d->delegate->getOwnPropertyDescriptor(this, exec, propertyName, descriptor); |
| 87 | } |
| 88 | |
| 89 | void QScriptObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName, |
| 90 | JSC::JSValue value, JSC::PutPropertySlot& slot) |
| 91 | { |
| 92 | if (!d || !d->delegate) { |
| 93 | JSC::JSObject::put(exec, propertyName, value, slot); |
| 94 | return; |
| 95 | } |
| 96 | d->delegate->put(this, exec, propertyName, value, slot); |
| 97 | } |
| 98 | |
| 99 | bool QScriptObject::deleteProperty(JSC::ExecState* exec, |
| 100 | const JSC::Identifier& propertyName) |
| 101 | { |
| 102 | if (!d || !d->delegate) |
| 103 | return JSC::JSObject::deleteProperty(exec, propertyName); |
| 104 | return d->delegate->deleteProperty(this, exec, propertyName); |
| 105 | } |
| 106 | |
| 107 | void QScriptObject::getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames, |
| 108 | JSC::EnumerationMode mode) |
| 109 | { |
| 110 | if (!d || !d->delegate) { |
| 111 | JSC::JSObject::getOwnPropertyNames(exec, propertyNames, mode); |
| 112 | return; |
| 113 | } |
| 114 | d->delegate->getOwnPropertyNames(this, exec, propertyNames, mode); |
| 115 | } |
| 116 | |
| 117 | bool QScriptObject::compareToObject(JSC::ExecState* exec, JSC::JSObject *other) |
| 118 | { |
| 119 | if (!d || !d->delegate) { |
| 120 | return JSC::JSObject::compareToObject(exec, other); |
| 121 | } |
| 122 | return d->delegate->compareToObject(this, exec, other); |
| 123 | } |
| 124 | |
| 125 | void QScriptObject::markChildren(JSC::MarkStack& markStack) |
| 126 | { |
| 127 | if (!d) |
| 128 | d = new Data(); |
| 129 | if (d->isMarking) |
| 130 | return; |
| 131 | QBoolBlocker markBlocker(d->isMarking, true); |
| 132 | if (d && d->data) |
| 133 | markStack.append(value: d->data); |
| 134 | if (!d || !d->delegate) { |
| 135 | JSC::JSObject::markChildren(markStack); |
| 136 | return; |
| 137 | } |
| 138 | d->delegate->markChildren(this, markStack); |
| 139 | } |
| 140 | |
| 141 | JSC::CallType QScriptObject::getCallData(JSC::CallData &data) |
| 142 | { |
| 143 | if (!d || !d->delegate) |
| 144 | return JSC::JSObject::getCallData(data); |
| 145 | return d->delegate->getCallData(this, data); |
| 146 | } |
| 147 | |
| 148 | JSC::ConstructType QScriptObject::getConstructData(JSC::ConstructData &data) |
| 149 | { |
| 150 | if (!d || !d->delegate) |
| 151 | return JSC::JSObject::getConstructData(data); |
| 152 | return d->delegate->getConstructData(this, data); |
| 153 | } |
| 154 | |
| 155 | bool QScriptObject::hasInstance(JSC::ExecState* exec, JSC::JSValue value, JSC::JSValue proto) |
| 156 | { |
| 157 | if (!d || !d->delegate) |
| 158 | return JSC::JSObject::hasInstance(exec, value, prototypeProperty: proto); |
| 159 | return d->delegate->hasInstance(this, exec, value, proto); |
| 160 | } |
| 161 | |
| 162 | QScriptObjectPrototype::QScriptObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure> structure, |
| 163 | JSC::Structure* /*prototypeFunctionStructure*/) |
| 164 | : QScriptObject(structure) |
| 165 | { |
| 166 | } |
| 167 | |
| 168 | QScriptObjectDelegate::QScriptObjectDelegate() |
| 169 | { |
| 170 | } |
| 171 | |
| 172 | QScriptObjectDelegate::~QScriptObjectDelegate() |
| 173 | { |
| 174 | } |
| 175 | |
| 176 | bool QScriptObjectDelegate::getOwnPropertySlot(QScriptObject* object, JSC::ExecState* exec, |
| 177 | const JSC::Identifier& propertyName, |
| 178 | JSC::PropertySlot& slot) |
| 179 | { |
| 180 | return object->JSC::JSObject::getOwnPropertySlot(exec, propertyName, slot); |
| 181 | } |
| 182 | |
| 183 | bool QScriptObjectDelegate::getOwnPropertyDescriptor(QScriptObject* object, JSC::ExecState* exec, |
| 184 | const JSC::Identifier& propertyName, |
| 185 | JSC::PropertyDescriptor& descriptor) |
| 186 | { |
| 187 | return object->JSC::JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor); |
| 188 | } |
| 189 | |
| 190 | |
| 191 | void QScriptObjectDelegate::put(QScriptObject* object, JSC::ExecState* exec, |
| 192 | const JSC::Identifier& propertyName, |
| 193 | JSC::JSValue value, JSC::PutPropertySlot& slot) |
| 194 | { |
| 195 | object->JSC::JSObject::put(exec, propertyName, value, slot); |
| 196 | } |
| 197 | |
| 198 | bool QScriptObjectDelegate::deleteProperty(QScriptObject* object, JSC::ExecState* exec, |
| 199 | const JSC::Identifier& propertyName) |
| 200 | { |
| 201 | return object->JSC::JSObject::deleteProperty(exec, propertyName); |
| 202 | } |
| 203 | |
| 204 | void QScriptObjectDelegate::getOwnPropertyNames(QScriptObject* object, JSC::ExecState* exec, |
| 205 | JSC::PropertyNameArray& propertyNames, |
| 206 | JSC::EnumerationMode mode) |
| 207 | { |
| 208 | object->JSC::JSObject::getOwnPropertyNames(exec, propertyNames, mode); |
| 209 | } |
| 210 | |
| 211 | void QScriptObjectDelegate::markChildren(QScriptObject* object, JSC::MarkStack& markStack) |
| 212 | { |
| 213 | // ### should this call the virtual function instead?? |
| 214 | object->JSC::JSObject::markChildren(markStack); |
| 215 | } |
| 216 | |
| 217 | JSC::CallType QScriptObjectDelegate::getCallData(QScriptObject* object, JSC::CallData& data) |
| 218 | { |
| 219 | return object->JSC::JSObject::getCallData(data); |
| 220 | } |
| 221 | |
| 222 | JSC::ConstructType QScriptObjectDelegate::getConstructData(QScriptObject* object, JSC::ConstructData& data) |
| 223 | { |
| 224 | return object->JSC::JSObject::getConstructData(data); |
| 225 | } |
| 226 | |
| 227 | bool QScriptObjectDelegate::hasInstance(QScriptObject* object, JSC::ExecState* exec, |
| 228 | JSC::JSValue value, JSC::JSValue proto) |
| 229 | { |
| 230 | return object->JSC::JSObject::hasInstance(exec, value, prototypeProperty: proto); |
| 231 | } |
| 232 | |
| 233 | bool QScriptObjectDelegate::compareToObject(QScriptObject* object, JSC::ExecState* exec, JSC::JSObject* o) |
| 234 | { |
| 235 | return object->JSC::JSObject::compareToObject(exec, other: o); |
| 236 | } |
| 237 | |
| 238 | QT_END_NAMESPACE |
| 239 | |