1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 Crimson AS <info@crimson.no> 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtQml 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 QV4MAPOBJECT_P_H 41 #define QV4MAPOBJECT_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 "qv4object_p.h" 55 #include "qv4objectproto_p.h" 56 #include "qv4functionobject_p.h" 57 #include "qv4string_p.h" 58 59 QT_BEGIN_NAMESPACE 60 61 namespace QV4 { 62 63 class ESTable; 64 65 namespace Heap { 66 67 struct WeakMapCtor : FunctionObject { 68 void init(QV4::ExecutionContext *scope); 69 }; 70 71 struct MapCtor : WeakMapCtor { 72 void init(QV4::ExecutionContext *scope); 73 }; 74 75 struct MapObject : Object { 76 static void markObjects(Heap::Base *that, MarkStack *markStack); 77 void init(); 78 void destroy(); 79 void removeUnmarkedKeys(); 80 81 MapObject *nextWeakMap; 82 ESTable *esTable; 83 bool isWeakMap; 84 }; 85 86 } 87 88 struct WeakMapCtor: FunctionObject 89 { 90 V4_OBJECT2(WeakMapCtor, FunctionObject) 91 92 static ReturnedValue construct(const FunctionObject *f, const Value *argv, int argc, const Value *, bool weakMap); 93 94 static ReturnedValue virtualCallAsConstructor(const FunctionObject *f, const Value *argv, int argc, const Value *); 95 static ReturnedValue virtualCall(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc); 96 }; 97 98 struct MapCtor : WeakMapCtor 99 { 100 V4_OBJECT2(MapCtor, WeakMapCtor) 101 102 static ReturnedValue virtualCallAsConstructor(const FunctionObject *f, const Value *argv, int argc, const Value *); 103 }; 104 105 struct MapObject : Object 106 { 107 V4_OBJECT2(MapObject, Object) 108 V4_PROTOTYPE(mapPrototype) 109 V4_NEEDS_DESTROY 110 }; 111 112 struct WeakMapPrototype : Object 113 { 114 void init(ExecutionEngine *engine, Object *ctor); 115 116 static ReturnedValue method_delete(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 117 static ReturnedValue method_get(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 118 static ReturnedValue method_has(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 119 static ReturnedValue method_set(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 120 }; 121 122 struct MapPrototype : WeakMapPrototype 123 { 124 void init(ExecutionEngine *engine, Object *ctor); 125 126 static ReturnedValue method_clear(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 127 static ReturnedValue method_delete(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 128 static ReturnedValue method_entries(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 129 static ReturnedValue method_forEach(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 130 static ReturnedValue method_get(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 131 static ReturnedValue method_has(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 132 static ReturnedValue method_keys(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 133 static ReturnedValue method_set(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 134 static ReturnedValue method_get_size(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 135 static ReturnedValue method_values(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); 136 }; 137 138 139 } // namespace QV4 140 141 142 QT_END_NAMESPACE 143 144 #endif // QV4MAPOBJECT_P_H 145 146