////  ArrayBufferViewClass.cpp//////  Created by Clement on 7/8/14.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ArrayBufferViewClass.h" Q_DECLARE_METATYPE(QByteArray*) ArrayBufferViewClass::ArrayBufferViewClass(QScriptEngine* engine) :QObject(engine),QScriptClass(engine) {    // Save string handles for quick lookup    _bufferName = engine->toStringHandle(BUFFER_PROPERTY_NAME.toLatin1());    _byteOffsetName = engine->toStringHandle(BYTE_OFFSET_PROPERTY_NAME.toLatin1());    _byteLengthName = engine->toStringHandle(BYTE_LENGTH_PROPERTY_NAME.toLatin1());} QScriptClass::QueryFlags ArrayBufferViewClass::queryProperty(const QScriptValue& object,                                                             const QScriptString& name,                                                             QueryFlags flags, uint* id) {    if (name == _bufferName || name == _byteOffsetName || name == _byteLengthName) {        return flags &= HandlesReadAccess; // Only keep read access flags    }    return 0; // No access} QScriptValue ArrayBufferViewClass::property(const QScriptValue &object,                                            const QScriptString &name, uint id) {    if (name == _bufferName) {        return object.data().property(_bufferName);    }    if (name == _byteOffsetName) {        return object.data().property(_byteOffsetName);    }    if (name == _byteLengthName) {        return object.data().property(_byteLengthName);    }    return QScriptValue();} QScriptValue::PropertyFlags ArrayBufferViewClass::propertyFlags(const QScriptValue& object,                                                                const QScriptString& name, uint id) {    return QScriptValue::Undeletable;} //QScriptClass::QueryFlags DataViewClass::queryProperty(const QScriptValue& object,//                                                 const QScriptString& name,//                                                      QueryFlags flags, uint* id) {//    QByteArray* arrayBuffer = qscriptvalue_cast<QByteArray*>(object.property(_bufferName).data());//    bool ok = false;//    int pos = name.toArrayIndex(&ok);////    // Check that name is a valid index and arrayBuffer exists//    if (ok && arrayBuffer && pos > 0 && pos < arrayBuffer->size()) {//        *id = pos; // save pos to avoid recomputation//        return HandlesReadAccess | HandlesWriteAccess; // Read/Write access//    }////    return ArrayBufferViewClass::queryProperty(object, name, flags, id);//}////QScriptValue DataViewClass::property(const QScriptValue &object,//                                const QScriptString &name, uint id) {//    QByteArray* arrayBuffer = qscriptvalue_cast<QByteArray*>(object.property(_bufferName).data());//    bool ok = false;//    name.toArrayIndex(&ok);////    if (ok && arrayBuffer) {//        return (*arrayBuffer)[id];//    }////    return ArrayBufferViewClass::queryProperty(object, name, flags, id);//}////void DataViewClass::setProperty(QScriptValue &object,//                                const QScriptString &name,//                                uint id, const QScriptValue &value) {//    QByteArray *ba = qscriptvalue_cast<QByteArray*>(object.data());//    if (!ba)//    return;//    if (name == length) {//        resize(*ba, value.toInt32());//    } else {//        qint32 pos = id;//        if (pos < 0)//        return;//        if (ba->size() <= pos)//        resize(*ba, pos + 1);//        (*ba)[pos] = char(value.toInt32());//    }//}////QScriptValue::PropertyFlags DataViewClass::propertyFlags(const QScriptValue& object,//                                                    const QScriptString& name, uint id) {//    return QScriptValue::Undeletable;//}