diff options
Diffstat (limited to 'src/qml/jsruntime/qv4objectiterator.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4objectiterator.cpp | 117 |
1 files changed, 55 insertions, 62 deletions
diff --git a/src/qml/jsruntime/qv4objectiterator.cpp b/src/qml/jsruntime/qv4objectiterator.cpp index 0efd3045ba..f9038472df 100644 --- a/src/qml/jsruntime/qv4objectiterator.cpp +++ b/src/qml/jsruntime/qv4objectiterator.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtQml module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -46,9 +38,9 @@ using namespace QV4; -ObjectIterator::ObjectIterator(Value *scratch1, Value *scratch2, const ObjectRef o, uint flags) - : object(ObjectRef::fromValuePointer(scratch1)) - , current(ObjectRef::fromValuePointer(scratch2)) +ObjectIterator::ObjectIterator(Value *scratch1, Value *scratch2, Object *o, uint flags) + : object(scratch1) + , current(scratch2) , arrayNode(0) , arrayIndex(0) , memberIndex(0) @@ -57,9 +49,9 @@ ObjectIterator::ObjectIterator(Value *scratch1, Value *scratch2, const ObjectRef init(o); } -ObjectIterator::ObjectIterator(Scope &scope, const ObjectRef o, uint flags) - : object(ObjectRef::fromValuePointer(scope.alloc(1))) - , current(ObjectRef::fromValuePointer(scope.alloc(1))) +ObjectIterator::ObjectIterator(Scope &scope, Object *o, uint flags) + : object(scope.alloc(1)) + , current(scope.alloc(1)) , arrayNode(0) , arrayIndex(0) , memberIndex(0) @@ -69,52 +61,57 @@ ObjectIterator::ObjectIterator(Scope &scope, const ObjectRef o, uint flags) } ObjectIterator::ObjectIterator(Value *scratch1, Value *scratch2, uint flags) - : object(ObjectRef::fromValuePointer(scratch1)) - , current(ObjectRef::fromValuePointer(scratch2)) + : object(scratch1) + , current(scratch2) , arrayNode(0) , arrayIndex(0) , memberIndex(0) , flags(flags) { - object = (Object*)0; - current = (Object*)0; + object->o = (Object*)0; + current->o = (Object*)0; // Caller needs to call init! } -void ObjectIterator::init(const ObjectRef o) +void ObjectIterator::init(Object *o) { - object = o.getPointer(); - current = o.getPointer(); + object->o = o; + current->o = o; - if (!!object && object->asArgumentsObject()) { +#if QT_POINTER_SIZE == 4 + object->tag = QV4::Value::Managed_Type; + current->tag = QV4::Value::Managed_Type; +#endif + + if (object->as<ArgumentsObject>()) { Scope scope(object->engine()); Scoped<ArgumentsObject> (scope, object->asReturnedValue())->fullyCreate(); } } -void ObjectIterator::next(StringRef name, uint *index, Property *pd, PropertyAttributes *attrs) +void ObjectIterator::next(String *&name, uint *index, Property *pd, PropertyAttributes *attrs) { name = (String *)0; *index = UINT_MAX; - if (!object) { + if (!object->asObject()) { *attrs = PropertyAttributes(); return; } while (1) { - if (!current) + if (!current->asObject()) break; while (1) { - current->advanceIterator(this, name, index, pd, attrs); + current->asObject()->advanceIterator(this, name, index, pd, attrs); if (attrs->isEmpty()) break; // check the property is not already defined earlier in the proto chain - if (current != object) { - Object *o = object; + if (current->asObject() != object->asObject()) { + Object *o = object->asObject(); bool shadowed = false; - while (o != current) { + while (o != current->asObject()) { if ((!!name && o->hasOwnProperty(name)) || (*index != UINT_MAX && o->hasOwnProperty(*index))) { shadowed = true; @@ -129,9 +126,9 @@ void ObjectIterator::next(StringRef name, uint *index, Property *pd, PropertyAtt } if (flags & WithProtoChain) - current = current->prototype(); + current->o = current->objectValue()->prototype(); else - current = (Object *)0; + current->o = (Object *)0; arrayIndex = 0; memberIndex = 0; @@ -141,7 +138,7 @@ void ObjectIterator::next(StringRef name, uint *index, Property *pd, PropertyAtt ReturnedValue ObjectIterator::nextPropertyName(ValueRef value) { - if (!object) + if (!object->asObject()) return Encode::null(); PropertyAttributes attrs; @@ -149,11 +146,13 @@ ReturnedValue ObjectIterator::nextPropertyName(ValueRef value) uint index; Scope scope(object->engine()); ScopedString name(scope); - next(name, &index, &p, &attrs); + String *n; + next(n, &index, &p, &attrs); + name = n; if (attrs.isEmpty()) return Encode::null(); - value = object->getValue(&p, attrs); + value = object->objectValue()->getValue(&p, attrs); if (!!name) return name->asReturnedValue(); @@ -163,7 +162,7 @@ ReturnedValue ObjectIterator::nextPropertyName(ValueRef value) ReturnedValue ObjectIterator::nextPropertyNameAsString(ValueRef value) { - if (!object) + if (!object->asObject()) return Encode::null(); PropertyAttributes attrs; @@ -171,11 +170,13 @@ ReturnedValue ObjectIterator::nextPropertyNameAsString(ValueRef value) uint index; Scope scope(object->engine()); ScopedString name(scope); - next(name, &index, &p, &attrs); + String *n; + next(n, &index, &p, &attrs); + name = n; if (attrs.isEmpty()) return Encode::null(); - value = object->getValue(&p, attrs); + value = object->objectValue()->getValue(&p, attrs); if (!!name) return name->asReturnedValue(); @@ -185,7 +186,7 @@ ReturnedValue ObjectIterator::nextPropertyNameAsString(ValueRef value) ReturnedValue ObjectIterator::nextPropertyNameAsString() { - if (!object) + if (!object->asObject()) return Encode::null(); PropertyAttributes attrs; @@ -193,7 +194,9 @@ ReturnedValue ObjectIterator::nextPropertyNameAsString() uint index; Scope scope(object->engine()); ScopedString name(scope); - next(name, &index, &p, &attrs); + String *n; + next(n, &index, &p, &attrs); + name = n; if (attrs.isEmpty()) return Encode::null(); @@ -206,20 +209,10 @@ ReturnedValue ObjectIterator::nextPropertyNameAsString() DEFINE_OBJECT_VTABLE(ForEachIteratorObject); -ForEachIteratorObject::ForEachIteratorObject(ExecutionContext *ctx, const ObjectRef o) - : Object(ctx->engine), it(workArea, workArea + 1, ObjectIterator::EnumerableOnly|ObjectIterator::WithProtoChain) -{ - Scope scope(ctx); - ScopedObject protectThis(scope, this); - - setVTable(staticVTable()); - it.init(o); -} - void ForEachIteratorObject::markObjects(Managed *that, ExecutionEngine *e) { ForEachIteratorObject *o = static_cast<ForEachIteratorObject *>(that); - o->workArea[0].mark(e); - o->workArea[1].mark(e); + o->d()->workArea[0].mark(e); + o->d()->workArea[1].mark(e); Object::markObjects(that, e); } |
