+++ /dev/null
-/*
- * Copyright (C) 2006 Trolltech ASA
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include "config.h"
-#include "qt_runtime.h"
-#include "qt_instance.h"
-#include "object.h"
-#include "array_instance.h"
-#include "date_object.h"
-#include "DateMath.h"
-#include "regexp_object.h"
-#include <runtime_object.h>
-#include <runtime_array.h>
-#include <function.h>
-#include "PropertyNameArray.h"
-#include "qmetatype.h"
-#include "qmetaobject.h"
-#include "qobject.h"
-#include "qstringlist.h"
-#include "qdebug.h"
-#include "qvarlengtharray.h"
-#include "qdatetime.h"
-#include <limits.h>
-
-// QtScript has these
-Q_DECLARE_METATYPE(QObjectList);
-Q_DECLARE_METATYPE(QList<int>);
-Q_DECLARE_METATYPE(QVariant);
-
-
-namespace KJS {
-namespace Bindings {
-
-// Debugging
-//#define QTWK_RUNTIME_CONVERSION_DEBUG
-//#define QTWK_RUNTIME_MATCH_DEBUG
-
-class QWKNoDebug
-{
-public:
- inline QWKNoDebug(){}
- inline ~QWKNoDebug(){}
-
- template<typename T>
- inline QWKNoDebug &operator<<(const T &) { return *this; }
-};
-
-#ifdef QTWK_RUNTIME_CONVERSION_DEBUG
-#define qConvDebug() qDebug()
-#else
-#define qConvDebug() QWKNoDebug()
-#endif
-
-#ifdef QTWK_RUNTIME_MATCH_DEBUG
-#define qMatchDebug() qDebug()
-#else
-#define qMatchDebug() QWKNoDebug()
-#endif
-
-typedef enum {
- Variant,
- Number,
- Boolean,
- String,
- Date,
- RegExp,
- Array,
- QObj,
- Object,
- Null
-} JSRealType;
-
-static JSRealType valueRealType(ExecState* exec, JSValue* val)
-{
- if (val->isNumber())
- return Number;
- else if (val->isString())
- return String;
- else if (val->isBoolean())
- return Boolean;
- else if (val->isNull())
- return Null;
- else if (val->isObject()) {
- JSObject *object = val->toObject(exec);
- if (object->inherits(&ArrayInstance::info))
- return Array;
- else if (object->inherits(&DateInstance::info))
- return Date;
- else if (object->inherits(&RegExpImp::info))
- return RegExp;
- else if (object->inherits(&RuntimeObjectImp::info))
- return QObj;
- return Object;
- }
-
- return String; // I don't know.
-}
-
-QVariant convertValueToQVariant(ExecState* exec, JSValue* value, QMetaType::Type hint, int *distance)
-{
- // check magic pointer values before dereferencing value
- if (value == jsNaN() || value == jsUndefined()) {
- if (distance)
- *distance = -1;
- return QVariant();
- }
-
- JSLock lock;
- JSRealType type = valueRealType(exec, value);
- if (hint == QMetaType::Void) {
- switch(type) {
- case Number:
- hint = QMetaType::Double;
- break;
- case Boolean:
- hint = QMetaType::Bool;
- break;
- case String:
- default:
- hint = QMetaType::QString;
- break;
- case Date:
- hint = QMetaType::QDateTime;
- break;
- case RegExp:
- hint = QMetaType::QRegExp;
- break;
- case QObj:
- hint = QMetaType::QObjectStar;
- break;
- case Array:
- hint = QMetaType::QVariantList;
- break;
- }
- }
-
- if (value == jsNull()
- && hint != QMetaType::QObjectStar
- && hint != QMetaType::VoidStar) {
- if (distance)
- *distance = -1;
- return QVariant();
- }
-
- QVariant ret;
- int dist = -1;
- switch (hint) {
- case QMetaType::Bool:
- ret = QVariant(value->toBoolean(exec));
- if (type == Boolean)
- dist = 0;
- else
- dist = 10;
- break;
-
- case QMetaType::Int:
- case QMetaType::UInt:
- case QMetaType::Long:
- case QMetaType::ULong:
- case QMetaType::LongLong:
- case QMetaType::ULongLong:
- case QMetaType::Short:
- case QMetaType::UShort:
- case QMetaType::Float:
- case QMetaType::Double:
- ret = QVariant(value->toNumber(exec));
- ret.convert((QVariant::Type)hint);
- if (type == Number) {
- switch (hint) {
- case QMetaType::Double:
- dist = 0;
- break;
- case QMetaType::Float:
- dist = 1;
- break;
- case QMetaType::LongLong:
- case QMetaType::ULongLong:
- dist = 2;
- break;
- case QMetaType::Long:
- case QMetaType::ULong:
- dist = 3;
- break;
- case QMetaType::Int:
- case QMetaType::UInt:
- dist = 4;
- break;
- case QMetaType::Short:
- case QMetaType::UShort:
- dist = 5;
- break;
- break;
- default:
- dist = 10;
- break;
- }
- } else {
- dist = 10;
- }
- break;
-
- case QMetaType::QChar:
- if (type == Number || type == Boolean) {
- ret = QVariant(QChar((ushort)value->toNumber(exec)));
- if (type == Boolean)
- dist = 3;
- else
- dist = 6;
- } else {
- UString str = value->toString(exec);
- ret = QVariant(QChar(str.size() ? *(const ushort*)str.rep()->data() : 0));
- if (type == String)
- dist = 3;
- else
- dist = 10;
- }
- break;
-
- case QMetaType::QString: {
- UString ustring = value->toString(exec);
- ret = QVariant(QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size()));
- if (type == String)
- dist = 0;
- else
- dist = 10;
- break;
- }
-
- case QMetaType::QVariantMap:
- if (type == Object || type == Array) {
- // Enumerate the contents of the object
- JSObject* object = value->toObject(exec);
-
- PropertyNameArray properties;
- object->getPropertyNames(exec, properties);
- PropertyNameArray::const_iterator it = properties.begin();
-
- QVariantMap result;
- int objdist = 0;
- while(it != properties.end()) {
- if (object->propertyIsEnumerable(exec, *it)) {
- JSValue* val = object->get(exec, *it);
- QVariant v = convertValueToQVariant(exec, val, QMetaType::Void, &objdist);
- if (objdist >= 0) {
- UString ustring = (*it).ustring();
- QString id = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
- result.insert(id, v);
- }
- }
- ++it;
- }
- dist = 1;
- ret = QVariant(result);
- }
- break;
-
- case QMetaType::QVariantList:
- if (type == Array) {
- JSObject* object = value->toObject(exec);
- ArrayInstance* array = static_cast<ArrayInstance*>(object);
-
- QVariantList result;
- int len = array->getLength();
- int objdist = 0;
- for (int i = 0; i < len; ++i) {
- JSValue *val = array->getItem(i);
- result.append(convertValueToQVariant(exec, val, QMetaType::Void, &objdist));
- if (objdist == -1)
- break; // Failed converting a list entry, so fail the array
- }
- if (objdist != -1) {
- dist = 5;
- ret = QVariant(result);
- }
- } else {
- // Make a single length array
- QVariantList result;
- int objdist;
- result.append(convertValueToQVariant(exec, value, QMetaType::Void, &objdist));
- if (objdist != -1) {
- ret = QVariant(result);
- dist = 10;
- }
- }
- break;
-
- case QMetaType::QStringList: {
- if (type == Array) {
- JSObject* object = value->toObject(exec);
- ArrayInstance* array = static_cast<ArrayInstance*>(object);
-
- QStringList result;
- int len = array->getLength();
- for (int i = 0; i < len; ++i) {
- JSValue* val = array->getItem(i);
- UString ustring = val->toString(exec);
- QString qstring = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
-
- result.append(qstring);
- }
- dist = 5;
- ret = QVariant(result);
- } else {
- // Make a single length array
- UString ustring = value->toString(exec);
- QString qstring = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
- QStringList result;
- result.append(qstring);
- ret = QVariant(result);
- dist = 10;
- }
- break;
- }
-
- case QMetaType::QByteArray: {
- UString ustring = value->toString(exec);
- ret = QVariant(QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size()).toLatin1());
- if (type == String)
- dist = 5;
- else
- dist = 10;
- break;
- }
-
- case QMetaType::QDateTime:
- case QMetaType::QDate:
- case QMetaType::QTime:
- if (type == Date) {
- JSObject* object = value->toObject(exec);
- DateInstance* date = static_cast<DateInstance*>(object);
- GregorianDateTime gdt;
- date->getUTCTime(gdt);
- if (hint == QMetaType::QDateTime) {
- ret = QDateTime(QDate(gdt.year + 1900, gdt.month + 1, gdt.monthDay), QTime(gdt.hour, gdt.minute, gdt.second), Qt::UTC);
- dist = 0;
- } else if (hint == QMetaType::QDate) {
- ret = QDate(gdt.year + 1900, gdt.month + 1, gdt.monthDay);
- dist = 1;
- } else {
- ret = QTime(gdt.hour + 1900, gdt.minute, gdt.second);
- dist = 2;
- }
- } else if (type == Number) {
- double b = value->toNumber(exec);
- GregorianDateTime gdt;
- msToGregorianDateTime(b, true, gdt);
- if (hint == QMetaType::QDateTime) {
- ret = QDateTime(QDate(gdt.year + 1900, gdt.month + 1, gdt.monthDay), QTime(gdt.hour, gdt.minute, gdt.second), Qt::UTC);
- dist = 6;
- } else if (hint == QMetaType::QDate) {
- ret = QDate(gdt.year + 1900, gdt.month + 1, gdt.monthDay);
- dist = 8;
- } else {
- ret = QTime(gdt.hour, gdt.minute, gdt.second);
- dist = 10;
- }
- } else if (type == String) {
- UString ustring = value->toString(exec);
- QString qstring = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
-
- if (hint == QMetaType::QDateTime) {
- QDateTime dt = QDateTime::fromString(qstring, Qt::ISODate);
- if (!dt.isValid())
- dt = QDateTime::fromString(qstring, Qt::TextDate);
- if (!dt.isValid())
- dt = QDateTime::fromString(qstring, Qt::SystemLocaleDate);
- if (!dt.isValid())
- dt = QDateTime::fromString(qstring, Qt::LocaleDate);
- if (dt.isValid()) {
- ret = dt;
- dist = 2;
- }
- } else if (hint == QMetaType::QDate) {
- QDate dt = QDate::fromString(qstring, Qt::ISODate);
- if (!dt.isValid())
- dt = QDate::fromString(qstring, Qt::TextDate);
- if (!dt.isValid())
- dt = QDate::fromString(qstring, Qt::SystemLocaleDate);
- if (!dt.isValid())
- dt = QDate::fromString(qstring, Qt::LocaleDate);
- if (dt.isValid()) {
- ret = dt;
- dist = 3;
- }
- } else {
- QTime dt = QTime::fromString(qstring, Qt::ISODate);
- if (!dt.isValid())
- dt = QTime::fromString(qstring, Qt::TextDate);
- if (!dt.isValid())
- dt = QTime::fromString(qstring, Qt::SystemLocaleDate);
- if (!dt.isValid())
- dt = QTime::fromString(qstring, Qt::LocaleDate);
- if (dt.isValid()) {
- ret = dt;
- dist = 3;
- }
- }
- }
- break;
-
- case QMetaType::QRegExp:
- if (type == RegExp) {
-/* JSObject *object = value->toObject(exec);
- RegExpImp *re = static_cast<RegExpImp*>(object);
-*/
- // Attempt to convert.. a bit risky
- UString ustring = value->toString(exec);
- QString qstring = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
-
- // this is of the form '/xxxxxx/i'
- int firstSlash = qstring.indexOf('/');
- int lastSlash = qstring.lastIndexOf('/');
- if (firstSlash >=0 && lastSlash > firstSlash) {
- QRegExp realRe;
-
- realRe.setPattern(qstring.mid(firstSlash + 1, lastSlash - firstSlash - 1));
-
- if (qstring.mid(lastSlash + 1).contains('i'))
- realRe.setCaseSensitivity(Qt::CaseInsensitive);
-
- ret = qVariantFromValue(realRe);
- dist = 0;
- } else {
- qConvDebug() << "couldn't parse a JS regexp";
- }
- } else if (type == String) {
- UString ustring = value->toString(exec);
- QString qstring = QString::fromUtf16((const ushort*)ustring.rep()->data(),ustring.size());
-
- QRegExp re(qstring);
- if (re.isValid()) {
- ret = qVariantFromValue(re);
- dist = 10;
- }
- }
- break;
-
- case QMetaType::QObjectStar:
- if (type == QObj) {
- JSObject* object = value->toObject(exec);
- QtInstance* qtinst = static_cast<QtInstance*>(Instance::getInstance(object, Instance::QtLanguage));
- if (qtinst) {
- if (qtinst->getObject()) {
- qConvDebug() << "found instance, with object:" << (void*) qtinst->getObject();
- ret = qVariantFromValue(qtinst->getObject());
- qConvDebug() << ret;
- dist = 0;
- } else {
- qConvDebug() << "can't convert deleted qobject";
- }
- } else {
- qConvDebug() << "wasn't a qtinstance";
- }
- } else if (type == Null) {
- QObject* nullobj = 0;
- ret = qVariantFromValue(nullobj);
- dist = 0;
- } else {
- qConvDebug() << "previous type was not an object:" << type;
- }
- break;
-
- case QMetaType::VoidStar:
- if (type == QObj) {
- JSObject* object = value->toObject(exec);
- QtInstance* qtinst = static_cast<QtInstance*>(Instance::getInstance(object, Instance::QtLanguage));
- if (qtinst) {
- if (qtinst->getObject()) {
- qConvDebug() << "found instance, with object:" << (void*) qtinst->getObject();
- ret = qVariantFromValue((void *)qtinst->getObject());
- qConvDebug() << ret;
- dist = 0;
- } else {
- qConvDebug() << "can't convert deleted qobject";
- }
- } else {
- qConvDebug() << "wasn't a qtinstance";
- }
- } else if (type == Null) {
- ret = qVariantFromValue((void*)0);
- dist = 0;
- } else if (type == Number) {
- // I don't think that converting a double to a pointer is a wise
- // move. Except maybe 0.
- qConvDebug() << "got number for void * - not converting, seems unsafe:" << value->toNumber(exec);
- } else {
- qConvDebug() << "void* - unhandled type" << type;
- }
- break;
-
- default:
- // Non const type ids
- if (hint == (QMetaType::Type) qMetaTypeId<QObjectList>())
- {
- if (type == Array) {
- JSObject* object = value->toObject(exec);
- ArrayInstance* array = static_cast<ArrayInstance *>(object);
-
- QObjectList result;
- int len = array->getLength();
- for (int i = 0; i < len; ++i) {
- JSValue *val = array->getItem(i);
- int itemdist = -1;
- QVariant item = convertValueToQVariant(exec, val, QMetaType::QObjectStar, &itemdist);
- if (itemdist >= 0)
- result.append(item.value<QObject*>());
- else
- break;
- }
- // If we didn't fail conversion
- if (result.count() == len) {
- dist = 5;
- ret = QVariant::fromValue(result);
- } else {
- qConvDebug() << "type conversion failed (wanted" << len << ", got " << result.count() << ")";
- }
- } else {
- // Make a single length array
- QObjectList result;
- int itemdist = -1;
- QVariant item = convertValueToQVariant(exec, value, QMetaType::QObjectStar, &itemdist);
- if (itemdist >= 0) {
- result.append(item.value<QObject*>());
- dist = 10;
- ret = QVariant::fromValue(result);
- }
- }
- break;
- } else if (hint == (QMetaType::Type) qMetaTypeId<QList<int> >()) {
- if (type == Array) {
- JSObject* object = value->toObject(exec);
- ArrayInstance* array = static_cast<ArrayInstance *>(object);
-
- QList<int> result;
- int len = array->getLength();
- for (int i = 0; i < len; ++i) {
- JSValue* val = array->getItem(i);
- int itemdist = -1;
- QVariant item = convertValueToQVariant(exec, val, QMetaType::Int, &itemdist);
- if (itemdist >= 0)
- result.append(item.value<int>());
- else
- break;
- }
- // If we didn't fail conversion
- if (result.count() == len) {
- dist = 5;
- ret = QVariant::fromValue(result);
- } else {
- qConvDebug() << "type conversion failed (wanted" << len << ", got " << result.count() << ")";
- }
- } else {
- // Make a single length array
- QList<int> result;
- int itemdist = -1;
- QVariant item = convertValueToQVariant(exec, value, QMetaType::Int, &itemdist);
- if (itemdist >= 0) {
- result.append(item.value<int>());
- dist = 10;
- ret = QVariant::fromValue(result);
- }
- }
- break;
- } else if (hint == (QMetaType::Type) qMetaTypeId<QVariant>()) {
- // Well.. we can do anything... just recurse with the autodetect flag
- ret = convertValueToQVariant(exec, value, QMetaType::Void, distance);
- dist = 10;
- break;
- }
-
- dist = 10;
- break;
- }
-
- if (!ret.isValid())
- dist = -1;
- if (distance)
- *distance = dist;
-
- return ret;
-}
-
-JSValue* convertQVariantToValue(ExecState* exec, PassRefPtr<RootObject> root, const QVariant& variant)
-{
- // Variants with QObject * can be isNull but not a null pointer
- // An empty QString variant is also null
- QMetaType::Type type = (QMetaType::Type) variant.userType();
- if (variant.isNull() &&
- type != QMetaType::QObjectStar &&
- type != QMetaType::VoidStar &&
- type != QMetaType::QWidgetStar &&
- type != QMetaType::QString) {
- return jsNull();
- }
-
- JSLock lock;
-
- if (type == QMetaType::Bool)
- return jsBoolean(variant.toBool());
-
- if (type == QMetaType::Int ||
- type == QMetaType::UInt ||
- type == QMetaType::Long ||
- type == QMetaType::ULong ||
- type == QMetaType::LongLong ||
- type == QMetaType::ULongLong ||
- type == QMetaType::Short ||
- type == QMetaType::UShort ||
- type == QMetaType::Float ||
- type == QMetaType::Double)
- return jsNumber(variant.toDouble());
-
- if (type == QMetaType::QRegExp) {
- QRegExp re = variant.value<QRegExp>();
-
- if (re.isValid()) {
- RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalGlobalObject()->regExpConstructor());
- List args;
- UString uflags;
-
- if (re.caseSensitivity() == Qt::CaseInsensitive)
- uflags = "i"; // ### Can't do g or m
- UString ustring((KJS::UChar*)re.pattern().utf16(), re.pattern().length());
- args.append(jsString(ustring));
- args.append(jsString(uflags));
- return regExpObj->construct(exec, args);
- }
- }
-
- if (type == QMetaType::QDateTime ||
- type == QMetaType::QDate ||
- type == QMetaType::QTime) {
- DateObjectImp *dateObj = static_cast<DateObjectImp*>(exec->lexicalGlobalObject()->dateConstructor());
- List args;
-
- QDate date = QDate::currentDate();
- QTime time(0,0,0); // midnight
-
- if (type == QMetaType::QDate)
- date = variant.value<QDate>();
- else if (type == QMetaType::QTime)
- time = variant.value<QTime>();
- else {
- QDateTime dt = variant.value<QDateTime>().toLocalTime();
- date = dt.date();
- time = dt.time();
- }
-
- // Dates specified this way are in local time (we convert DateTimes above)
- args.append(jsNumber(date.year()));
- args.append(jsNumber(date.month() - 1));
- args.append(jsNumber(date.day()));
- args.append(jsNumber(time.hour()));
- args.append(jsNumber(time.minute()));
- args.append(jsNumber(time.second()));
- args.append(jsNumber(time.msec()));
- return dateObj->construct(exec, args);
- }
-
- if (type == QMetaType::QByteArray) {
- QByteArray ba = variant.value<QByteArray>();
- UString ustring(ba.constData());
- return jsString(ustring);
- }
-
- if (type == QMetaType::QObjectStar || type == QMetaType::QWidgetStar) {
- QObject* obj = variant.value<QObject*>();
- return Instance::createRuntimeObject(Instance::QtLanguage, obj, root);
- }
-
- if (type == QMetaType::QVariantMap) {
- // create a new object, and stuff properties into it
- JSObject* ret = new JSObject(exec->lexicalGlobalObject()->objectPrototype());
- QVariantMap map = variant.value<QVariantMap>();
- QVariantMap::const_iterator i = map.constBegin();
- while (i != map.constEnd()) {
- QString s = i.key();
- JSValue* val = convertQVariantToValue(exec, root, i.value());
- if (val)
- ret->put(exec, Identifier((const UChar *)s.constData(), s.length()), val);
- // ### error case?
- ++i;
- }
-
- return ret;
- }
-
- // List types
- if (type == QMetaType::QVariantList) {
- QVariantList vl = variant.toList();
- return new RuntimeArray(exec, new QtArray<QVariant>(vl, QMetaType::Void, root));
- } else if (type == QMetaType::QStringList) {
- QStringList sl = variant.value<QStringList>();
- return new RuntimeArray(exec, new QtArray<QString>(sl, QMetaType::QString, root));
- } else if (type == (QMetaType::Type) qMetaTypeId<QObjectList>()) {
- QObjectList ol= variant.value<QObjectList>();
- return new RuntimeArray(exec, new QtArray<QObject*>(ol, QMetaType::QObjectStar, root));
- } else if (type == (QMetaType::Type)qMetaTypeId<QList<int> >()) {
- QList<int> il= variant.value<QList<int> >();
- return new RuntimeArray(exec, new QtArray<int>(il, QMetaType::Int, root));
- }
-
- if (type == (QMetaType::Type)qMetaTypeId<QVariant>()) {
- QVariant real = variant.value<QVariant>();
- qConvDebug() << "real variant is:" << real;
- return convertQVariantToValue(exec, root, real);
- }
-
- qConvDebug() << "fallback path for" << variant << variant.userType();
-
- QString string = variant.toString();
- UString ustring((KJS::UChar*)string.utf16(), string.length());
- return jsString(ustring);
-}
-
-// ===============
-
-// Qt-like macros
-#define QW_D(Class) Class##Data* d = d_func()
-#define QW_DS(Class,Instance) Class##Data* d = Instance->d_func()
-
-QtRuntimeMethod::QtRuntimeMethod(QtRuntimeMethodData* dd, ExecState *exec, const Identifier &ident, PassRefPtr<QtInstance> inst)
- : InternalFunctionImp (static_cast<FunctionPrototype*>(exec->lexicalGlobalObject()->functionPrototype()), ident)
- , d_ptr(dd)
-{
- QW_D(QtRuntimeMethod);
- d->m_instance = inst;
-}
-
-QtRuntimeMethod::~QtRuntimeMethod()
-{
- delete d_ptr;
-}
-
-CodeType QtRuntimeMethod::codeType() const
-{
- return FunctionCode;
-}
-
-Completion QtRuntimeMethod::execute(ExecState*)
-{
- return Completion(Normal, jsUndefined());
-}
-
-// ===============
-
-QtRuntimeMethodData::~QtRuntimeMethodData()
-{
-}
-
-QtRuntimeMetaMethodData::~QtRuntimeMetaMethodData()
-{
-
-}
-
-QtRuntimeConnectionMethodData::~QtRuntimeConnectionMethodData()
-{
-
-}
-
-// ===============
-
-// Type conversion metadata (from QtScript originally)
-class QtMethodMatchType
-{
-public:
- enum Kind {
- Invalid,
- Variant,
- MetaType,
- Unresolved,
- MetaEnum
- };
-
-
- QtMethodMatchType()
- : m_kind(Invalid) { }
-
- Kind kind() const
- { return m_kind; }
-
- QMetaType::Type typeId() const;
-
- bool isValid() const
- { return (m_kind != Invalid); }
-
- bool isVariant() const
- { return (m_kind == Variant); }
-
- bool isMetaType() const
- { return (m_kind == MetaType); }
-
- bool isUnresolved() const
- { return (m_kind == Unresolved); }
-
- bool isMetaEnum() const
- { return (m_kind == MetaEnum); }
-
- QByteArray name() const;
-
- int enumeratorIndex() const
- { Q_ASSERT(isMetaEnum()); return m_typeId; }
-
- static QtMethodMatchType variant()
- { return QtMethodMatchType(Variant); }
-
- static QtMethodMatchType metaType(int typeId, const QByteArray &name)
- { return QtMethodMatchType(MetaType, typeId, name); }
-
- static QtMethodMatchType metaEnum(int enumIndex, const QByteArray &name)
- { return QtMethodMatchType(MetaEnum, enumIndex, name); }
-
- static QtMethodMatchType unresolved(const QByteArray &name)
- { return QtMethodMatchType(Unresolved, /*typeId=*/0, name); }
-
-private:
- QtMethodMatchType(Kind kind, int typeId = 0, const QByteArray &name = QByteArray())
- : m_kind(kind), m_typeId(typeId), m_name(name) { }
-
- Kind m_kind;
- int m_typeId;
- QByteArray m_name;
-};
-
-QMetaType::Type QtMethodMatchType::typeId() const
-{
- if (isVariant())
- return (QMetaType::Type) QMetaType::type("QVariant");
- return (QMetaType::Type) (isMetaEnum() ? QMetaType::Int : m_typeId);
-}
-
-QByteArray QtMethodMatchType::name() const
-{
- if (!m_name.isEmpty())
- return m_name;
- else if (m_kind == Variant)
- return "QVariant";
- return QByteArray();
-}
-
-struct QtMethodMatchData
-{
- int matchDistance;
- int index;
- QVector<QtMethodMatchType> types;
- QVarLengthArray<QVariant, 10> args;
-
- QtMethodMatchData(int dist, int idx, QVector<QtMethodMatchType> typs,
- const QVarLengthArray<QVariant, 10> &as)
- : matchDistance(dist), index(idx), types(typs), args(as) { }
- QtMethodMatchData()
- : index(-1) { }
-
- bool isValid() const
- { return (index != -1); }
-
- int firstUnresolvedIndex() const
- {
- for (int i=0; i < types.count(); i++) {
- if (types.at(i).isUnresolved())
- return i;
- }
- return -1;
- }
-};
-
-static int indexOfMetaEnum(const QMetaObject *meta, const QByteArray &str)
-{
- QByteArray scope;
- QByteArray name;
- int scopeIdx = str.indexOf("::");
- if (scopeIdx != -1) {
- scope = str.left(scopeIdx);
- name = str.mid(scopeIdx + 2);
- } else {
- name = str;
- }
- for (int i = meta->enumeratorCount() - 1; i >= 0; --i) {
- QMetaEnum m = meta->enumerator(i);
- if ((m.name() == name)/* && (scope.isEmpty() || (m.scope() == scope))*/)
- return i;
- }
- return -1;
-}
-
-// Helper function for resolving methods
-// Largely based on code in QtScript for compatibility reasons
-static int findMethodIndex(ExecState* exec,
- const QMetaObject* meta,
- const QByteArray& signature,
- bool allowPrivate,
- const List& jsArgs,
- QVarLengthArray<QVariant, 10> &vars,
- void** vvars,
- JSObject **pError)
-{
- QList<int> matchingIndices;
-
- bool overloads = !signature.contains('(');
-
- int count = meta->methodCount();
- for (int i = count - 1; i >= 0; --i) {
- const QMetaMethod m = meta->method(i);
-
- // Don't choose private methods
- if (m.access() == QMetaMethod::Private && !allowPrivate)
- continue;
-
- // try and find all matching named methods
- if (m.signature() == signature)
- matchingIndices.append(i);
- else if (overloads) {
- QByteArray rawsignature = m.signature();
- rawsignature.truncate(rawsignature.indexOf('('));
- if (rawsignature == signature)
- matchingIndices.append(i);
- }
- }
-
- int chosenIndex = -1;
- *pError = 0;
- QVector<QtMethodMatchType> chosenTypes;
-
- QVarLengthArray<QVariant, 10> args;
- QVector<QtMethodMatchData> candidates;
- QVector<QtMethodMatchData> unresolved;
- QVector<int> tooFewArgs;
- QVector<int> conversionFailed;
-
- foreach(int index, matchingIndices) {
- QMetaMethod method = meta->method(index);
-
- QVector<QtMethodMatchType> types;
- bool unresolvedTypes = false;
-
- // resolve return type
- QByteArray returnTypeName = method.typeName();
- int rtype = QMetaType::type(returnTypeName);
- if ((rtype == 0) && !returnTypeName.isEmpty()) {
- if (returnTypeName == "QVariant") {
- types.append(QtMethodMatchType::variant());
- } else if (returnTypeName.endsWith('*')) {
- types.append(QtMethodMatchType::metaType(QMetaType::VoidStar, returnTypeName));
- } else {
- int enumIndex = indexOfMetaEnum(meta, returnTypeName);
- if (enumIndex != -1)
- types.append(QtMethodMatchType::metaEnum(enumIndex, returnTypeName));
- else {
- unresolvedTypes = true;
- types.append(QtMethodMatchType::unresolved(returnTypeName));
- }
- }
- } else {
- if (returnTypeName == "QVariant")
- types.append(QtMethodMatchType::variant());
- else
- types.append(QtMethodMatchType::metaType(rtype, returnTypeName));
- }
-
- // resolve argument types
- QList<QByteArray> parameterTypeNames = method.parameterTypes();
- for (int i = 0; i < parameterTypeNames.count(); ++i) {
- QByteArray argTypeName = parameterTypeNames.at(i);
- int atype = QMetaType::type(argTypeName);
- if (atype == 0) {
- if (argTypeName == "QVariant") {
- types.append(QtMethodMatchType::variant());
- } else {
- int enumIndex = indexOfMetaEnum(meta, argTypeName);
- if (enumIndex != -1)
- types.append(QtMethodMatchType::metaEnum(enumIndex, argTypeName));
- else {
- unresolvedTypes = true;
- types.append(QtMethodMatchType::unresolved(argTypeName));
- }
- }
- } else {
- if (argTypeName == "QVariant")
- types.append(QtMethodMatchType::variant());
- else
- types.append(QtMethodMatchType::metaType(atype, argTypeName));
- }
- }
-
- if (jsArgs.size() < (types.count() - 1)) {
- qMatchDebug() << "Match:too few args for" << method.signature();
- tooFewArgs.append(index);
- continue;
- }
-
- if (unresolvedTypes) {
- qMatchDebug() << "Match:unresolved arg types for" << method.signature();
- // remember it so we can give an error message later, if necessary
- unresolved.append(QtMethodMatchData(/*matchDistance=*/INT_MAX, index,
- types, QVarLengthArray<QVariant, 10>()));
- continue;
- }
-
- // Now convert arguments
- if (args.count() != types.count())
- args.resize(types.count());
-
- QtMethodMatchType retType = types[0];
- args[0] = QVariant(retType.typeId(), (void *)0); // the return value
-
- bool converted = true;
- int matchDistance = 0;
- for (int i = 0; converted && i < types.count() - 1; ++i) {
- JSValue* arg = i < jsArgs.size() ? jsArgs[i] : jsUndefined();
-
- int argdistance = -1;
- QVariant v = convertValueToQVariant(exec, arg, types.at(i+1).typeId(), &argdistance);
- if (argdistance >= 0) {
- matchDistance += argdistance;
- args[i+1] = v;
- } else {
- qMatchDebug() << "failed to convert argument " << i << "type" << types.at(i+1).typeId() << QMetaType::typeName(types.at(i+1).typeId());
- converted = false;
- }
- }
-
- qMatchDebug() << "Match: " << method.signature() << (converted ? "converted":"failed to convert") << "distance " << matchDistance;
-
- if (converted) {
- if ((jsArgs.size() == types.count() - 1)
- && (matchDistance == 0)) {
- // perfect match, use this one
- chosenIndex = index;
- break;
- } else {
- QtMethodMatchData metaArgs(matchDistance, index, types, args);
- if (candidates.isEmpty()) {
- candidates.append(metaArgs);
- } else {
- QtMethodMatchData otherArgs = candidates.at(0);
- if ((args.count() > otherArgs.args.count())
- || ((args.count() == otherArgs.args.count())
- && (matchDistance <= otherArgs.matchDistance))) {
- candidates.prepend(metaArgs);
- } else {
- candidates.append(metaArgs);
- }
- }
- }
- } else {
- conversionFailed.append(index);
- }
-
- if (!overloads)
- break;
- }
-
- if (chosenIndex == -1 && candidates.count() == 0) {
- // No valid functions at all - format an error message
- if (!conversionFailed.isEmpty()) {
- QString message = QString::fromLatin1("incompatible type of argument(s) in call to %0(); candidates were\n")
- .arg(QLatin1String(signature));
- for (int i = 0; i < conversionFailed.size(); ++i) {
- if (i > 0)
- message += QLatin1String("\n");
- QMetaMethod mtd = meta->method(conversionFailed.at(i));
- message += QString::fromLatin1(" %0").arg(QString::fromLatin1(mtd.signature()));
- }
- *pError = throwError(exec, TypeError, message.toLatin1().constData());
- } else if (!unresolved.isEmpty()) {
- QtMethodMatchData argsInstance = unresolved.first();
- int unresolvedIndex = argsInstance.firstUnresolvedIndex();
- Q_ASSERT(unresolvedIndex != -1);
- QtMethodMatchType unresolvedType = argsInstance.types.at(unresolvedIndex);
- QString message = QString::fromLatin1("cannot call %0(): unknown type `%1'")
- .arg(QString::fromLatin1(signature))
- .arg(QLatin1String(unresolvedType.name()));
- *pError = throwError(exec, TypeError, message.toLatin1().constData());
- } else {
- QString message = QString::fromLatin1("too few arguments in call to %0(); candidates are\n")
- .arg(QLatin1String(signature));
- for (int i = 0; i < tooFewArgs.size(); ++i) {
- if (i > 0)
- message += QLatin1String("\n");
- QMetaMethod mtd = meta->method(tooFewArgs.at(i));
- message += QString::fromLatin1(" %0").arg(QString::fromLatin1(mtd.signature()));
- }
- *pError = throwError(exec, SyntaxError, message.toLatin1().constData());
- }
- }
-
- if (chosenIndex == -1 && candidates.count() > 0) {
- QtMethodMatchData metaArgs = candidates.at(0);
- if ((candidates.size() > 1)
- && (metaArgs.args.count() == candidates.at(1).args.count())
- && (metaArgs.matchDistance == candidates.at(1).matchDistance)) {
- // ambiguous call
- QString message = QString::fromLatin1("ambiguous call of overloaded function %0(); candidates were\n")
- .arg(QLatin1String(signature));
- for (int i = 0; i < candidates.size(); ++i) {
- if (i > 0)
- message += QLatin1String("\n");
- QMetaMethod mtd = meta->method(candidates.at(i).index);
- message += QString::fromLatin1(" %0").arg(QString::fromLatin1(mtd.signature()));
- }
- *pError = throwError(exec, TypeError, message.toLatin1().constData());
- } else {
- chosenIndex = metaArgs.index;
- args = metaArgs.args;
- }
- }
-
- if (chosenIndex != -1) {
- /* Copy the stuff over */
- int i;
- vars.resize(args.count());
- for (i=0; i < args.count(); i++) {
- vars[i] = args[i];
- vvars[i] = vars[i].data();
- }
- }
-
- return chosenIndex;
-}
-
-// Signals are not fuzzy matched as much as methods
-static int findSignalIndex(const QMetaObject* meta, int initialIndex, QByteArray signature)
-{
- int index = initialIndex;
- QMetaMethod method = meta->method(index);
- bool overloads = !signature.contains('(');
- if (overloads && (method.attributes() & QMetaMethod::Cloned)) {
- // find the most general method
- do {
- method = meta->method(--index);
- } while (method.attributes() & QMetaMethod::Cloned);
- }
- return index;
-}
-
-QtRuntimeMetaMethod::QtRuntimeMetaMethod(ExecState* exec, const Identifier& ident, PassRefPtr<QtInstance> inst, int index, const QByteArray& signature, bool allowPrivate)
- : QtRuntimeMethod (new QtRuntimeMetaMethodData(), exec, ident, inst)
-{
- QW_D(QtRuntimeMetaMethod);
- d->m_signature = signature;
- d->m_index = index;
- d->m_connect = 0;
- d->m_disconnect = 0;
- d->m_allowPrivate = allowPrivate;
-}
-
-void QtRuntimeMetaMethod::mark()
-{
- QtRuntimeMethod::mark();
- QW_D(QtRuntimeMetaMethod);
- if (d->m_connect)
- d->m_connect->mark();
- if (d->m_disconnect)
- d->m_disconnect->mark();
-}
-
-JSValue* QtRuntimeMetaMethod::callAsFunction(ExecState* exec, JSObject*, const List& args)
-{
- QW_D(QtRuntimeMetaMethod);
-
- // We're limited to 10 args
- if (args.size() > 10)
- return jsUndefined();
-
- // We have to pick a method that matches..
- JSLock lock;
-
- QObject *obj = d->m_instance->getObject();
- if (obj) {
- QVarLengthArray<QVariant, 10> vargs;
- void *qargs[11];
-
- int methodIndex;
- JSObject* errorObj = 0;
- if ((methodIndex = findMethodIndex(exec, obj->metaObject(), d->m_signature, d->m_allowPrivate, args, vargs, (void **)qargs, &errorObj)) != -1) {
- if (obj->qt_metacall(QMetaObject::InvokeMetaMethod, methodIndex, qargs) >= 0)
- return jsUndefined();
-
- if (vargs[0].isValid())
- return convertQVariantToValue(exec, d->m_instance->rootObject(), vargs[0]);
- }
-
- if (errorObj)
- return errorObj;
- } else {
- return throwError(exec, GeneralError, "cannot call function of deleted QObject");
- }
-
- // void functions return undefined
- return jsUndefined();
-}
-
-bool QtRuntimeMetaMethod::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
- if (propertyName == "connect") {
- slot.setCustom(this, connectGetter);
- return true;
- } else if (propertyName == "disconnect") {
- slot.setCustom(this, disconnectGetter);
- return true;
- } else if (propertyName == exec->propertyNames().length) {
- slot.setCustom(this, lengthGetter);
- return true;
- }
-
- return QtRuntimeMethod::getOwnPropertySlot(exec, propertyName, slot);
-}
-
-JSValue *QtRuntimeMetaMethod::lengthGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot&)
-{
- // QtScript always returns 0
- return jsNumber(0);
-}
-
-JSValue *QtRuntimeMetaMethod::connectGetter(ExecState* exec, JSObject*, const Identifier& ident, const PropertySlot& slot)
-{
- QtRuntimeMetaMethod* thisObj = static_cast<QtRuntimeMetaMethod*>(slot.slotBase());
- QW_DS(QtRuntimeMetaMethod, thisObj);
-
- if (!d->m_connect)
- d->m_connect = new QtRuntimeConnectionMethod(exec, ident, true, d->m_instance, d->m_index, d->m_signature);
- return d->m_connect;
-}
-
-JSValue* QtRuntimeMetaMethod::disconnectGetter(ExecState* exec, JSObject*, const Identifier& ident, const PropertySlot& slot)
-{
- QtRuntimeMetaMethod* thisObj = static_cast<QtRuntimeMetaMethod*>(slot.slotBase());
- QW_DS(QtRuntimeMetaMethod, thisObj);
-
- if (!d->m_disconnect)
- d->m_disconnect = new QtRuntimeConnectionMethod(exec, ident, false, d->m_instance, d->m_index, d->m_signature);
- return d->m_disconnect;
-}
-
-// ===============
-
-QMultiMap<QObject*, QtConnectionObject*> QtRuntimeConnectionMethod::connections;
-
-QtRuntimeConnectionMethod::QtRuntimeConnectionMethod(ExecState* exec, const Identifier& ident, bool isConnect, PassRefPtr<QtInstance> inst, int index, const QByteArray& signature)
- : QtRuntimeMethod (new QtRuntimeConnectionMethodData(), exec, ident, inst)
-{
- QW_D(QtRuntimeConnectionMethod);
-
- d->m_signature = signature;
- d->m_index = index;
- d->m_isConnect = isConnect;
-}
-
-JSValue *QtRuntimeConnectionMethod::callAsFunction(ExecState* exec, JSObject*, const List& args)
-{
- QW_D(QtRuntimeConnectionMethod);
-
- JSLock lock;
-
- QObject* sender = d->m_instance->getObject();
-
- if (sender) {
-
- JSObject* thisObject = exec->lexicalGlobalObject();
- JSObject* funcObject = 0;
-
- // QtScript checks signalness first, arguments second
- int signalIndex = -1;
-
- // Make sure the initial index is a signal
- QMetaMethod m = sender->metaObject()->method(d->m_index);
- if (m.methodType() == QMetaMethod::Signal)
- signalIndex = findSignalIndex(sender->metaObject(), d->m_index, d->m_signature);
-
- if (signalIndex != -1) {
- if (args.size() == 1) {
- funcObject = args[0]->toObject(exec);
- if (!funcObject->implementsCall()) {
- if (d->m_isConnect)
- return throwError(exec, TypeError, "QtMetaMethod.connect: target is not a function");
- else
- return throwError(exec, TypeError, "QtMetaMethod.disconnect: target is not a function");
- }
- } else if (args.size() >= 2) {
- if (args[0]->type() == ObjectType) {
- thisObject = args[0]->toObject(exec);
-
- // Get the actual function to call
- JSObject *asObj = args[1]->toObject(exec);
- if (asObj->implementsCall()) {
- // Function version
- funcObject = asObj;
- } else {
- // Convert it to a string
- UString funcName = args[1]->toString(exec);
- Identifier funcIdent(funcName);
-
- // ### DropAllLocks
- // This is resolved at this point in QtScript
- JSValue* val = thisObject->get(exec, funcIdent);
- JSObject* asFuncObj = val->toObject(exec);
-
- if (asFuncObj->implementsCall()) {
- funcObject = asFuncObj;
- } else {
- if (d->m_isConnect)
- return throwError(exec, TypeError, "QtMetaMethod.connect: target is not a function");
- else
- return throwError(exec, TypeError, "QtMetaMethod.disconnect: target is not a function");
- }
- }
- } else {
- if (d->m_isConnect)
- return throwError(exec, TypeError, "QtMetaMethod.connect: thisObject is not an object");
- else
- return throwError(exec, TypeError, "QtMetaMethod.disconnect: thisObject is not an object");
- }
- } else {
- if (d->m_isConnect)
- return throwError(exec, GeneralError, "QtMetaMethod.connect: no arguments given");
- else
- return throwError(exec, GeneralError, "QtMetaMethod.disconnect: no arguments given");
- }
-
- if (d->m_isConnect) {
- // to connect, we need:
- // target object [from ctor]
- // target signal index etc. [from ctor]
- // receiver function [from arguments]
- // receiver this object [from arguments]
-
- QtConnectionObject* conn = new QtConnectionObject(d->m_instance, signalIndex, thisObject, funcObject);
- bool ok = QMetaObject::connect(sender, signalIndex, conn, conn->metaObject()->methodOffset());
- if (!ok) {
- delete conn;
- QString msg = QString("QtMetaMethod.connect: failed to connect to %1::%2()")
- .arg(sender->metaObject()->className())
- .arg(QLatin1String(d->m_signature));
- return throwError(exec, GeneralError, msg.toLatin1().constData());
- }
- else {
- // Store connection
- connections.insert(sender, conn);
- }
- } else {
- // Now to find our previous connection object. Hmm.
- QList<QtConnectionObject*> conns = connections.values(sender);
- bool ret = false;
-
- foreach(QtConnectionObject* conn, conns) {
- // Is this the right connection?
- if (conn->match(sender, signalIndex, thisObject, funcObject)) {
- // Yep, disconnect it
- QMetaObject::disconnect(sender, signalIndex, conn, conn->metaObject()->methodOffset());
- delete conn; // this will also remove it from the map
- ret = true;
- break;
- }
- }
-
- if (!ret) {
- QString msg = QString("QtMetaMethod.disconnect: failed to disconnect from %1::%2()")
- .arg(sender->metaObject()->className())
- .arg(QLatin1String(d->m_signature));
- return throwError(exec, GeneralError, msg.toLatin1().constData());
- }
- }
- } else {
- QString msg = QString("QtMetaMethod.%1: %2::%3() is not a signal")
- .arg(d->m_isConnect ? "connect": "disconnect")
- .arg(sender->metaObject()->className())
- .arg(QLatin1String(d->m_signature));
- return throwError(exec, TypeError, msg.toLatin1().constData());
- }
- } else {
- return throwError(exec, GeneralError, "cannot call function of deleted QObject");
- }
-
- return jsUndefined();
-}
-
-bool QtRuntimeConnectionMethod::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
- if (propertyName == exec->propertyNames().length) {
- slot.setCustom(this, lengthGetter);
- return true;
- }
-
- return QtRuntimeMethod::getOwnPropertySlot(exec, propertyName, slot);
-}
-
-JSValue *QtRuntimeConnectionMethod::lengthGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot&)
-{
- // we have one formal argument, and one optional
- return jsNumber(1);
-}
-
-// ===============
-
-QtConnectionObject::QtConnectionObject(PassRefPtr<QtInstance> instance, int signalIndex, JSObject* thisObject, JSObject* funcObject)
- : m_instance(instance)
- , m_signalIndex(signalIndex)
- , m_originalObject(m_instance->getObject())
- , m_thisObject(thisObject)
- , m_funcObject(funcObject)
-{
- setParent(m_originalObject);
- ASSERT(JSLock::currentThreadIsHoldingLock()); // so our ProtectedPtrs are safe
-}
-
-QtConnectionObject::~QtConnectionObject()
-{
- // Remove us from the map of active connections
- QtRuntimeConnectionMethod::connections.remove(m_originalObject, this);
-}
-
-static const uint qt_meta_data_QtConnectionObject[] = {
-
- // content:
- 1, // revision
- 0, // classname
- 0, 0, // classinfo
- 1, 10, // methods
- 0, 0, // properties
- 0, 0, // enums/sets
-
- // slots: signature, parameters, type, tag, flags
- 28, 27, 27, 27, 0x0a,
-
- 0 // eod
-};
-
-static const char qt_meta_stringdata_QtConnectionObject[] = {
- "KJS::Bindings::QtConnectionObject\0\0execute()\0"
-};
-
-const QMetaObject QtConnectionObject::staticMetaObject = {
- { &QObject::staticMetaObject, qt_meta_stringdata_QtConnectionObject,
- qt_meta_data_QtConnectionObject, 0 }
-};
-
-const QMetaObject *QtConnectionObject::metaObject() const
-{
- return &staticMetaObject;
-}
-
-void *QtConnectionObject::qt_metacast(const char *_clname)
-{
- if (!_clname) return 0;
- if (!strcmp(_clname, qt_meta_stringdata_QtConnectionObject))
- return static_cast<void*>(const_cast<QtConnectionObject*>(this));
- return QObject::qt_metacast(_clname);
-}
-
-int QtConnectionObject::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
-{
- _id = QObject::qt_metacall(_c, _id, _a);
- if (_id < 0)
- return _id;
- if (_c == QMetaObject::InvokeMetaMethod) {
- switch (_id) {
- case 0: execute(_a); break;
- }
- _id -= 1;
- }
- return _id;
-}
-
-void QtConnectionObject::execute(void **argv)
-{
- QObject* obj = m_instance->getObject();
- if (obj) {
- const QMetaObject* meta = obj->metaObject();
- const QMetaMethod method = meta->method(m_signalIndex);
-
- QList<QByteArray> parameterTypes = method.parameterTypes();
-
- int argc = parameterTypes.count();
-
- JSLock lock;
-
- // ### Should the Interpreter/ExecState come from somewhere else?
- RefPtr<RootObject> ro = m_instance->rootObject();
- if (ro) {
- JSGlobalObject* globalobj = ro->globalObject();
- if (globalobj) {
- ExecState* exec = globalobj->globalExec();
- if (exec) {
- // Build the argument list (up to the formal argument length of the slot)
- List l;
- // ### DropAllLocks?
- int funcArgC = m_funcObject->get(exec, exec->propertyNames().length)->toInt32(exec);
- int argTotal = qMax(funcArgC, argc);
- for(int i=0; i < argTotal; i++) {
- if (i < argc) {
- int argType = QMetaType::type(parameterTypes.at(i));
- l.append(convertQVariantToValue(exec, ro, QVariant(argType, argv[i+1])));
- } else {
- l.append(jsUndefined());
- }
- }
- // Stuff in the __qt_sender property, if we can
- if (m_funcObject->inherits(&FunctionImp::info)) {
- FunctionImp* fimp = static_cast<FunctionImp*>(m_funcObject.get());
-
- JSObject* qt_sender = Instance::createRuntimeObject(Instance::QtLanguage, sender(), ro);
- JSObject* wrapper = new JSObject();
- wrapper->put(exec, "__qt_sender__", qt_sender);
- ScopeChain oldsc = fimp->scope();
- ScopeChain sc = oldsc;
- sc.push(wrapper);
- fimp->setScope(sc);
- fimp->call(exec, m_thisObject, l);
- fimp->setScope(oldsc);
- } else
- m_funcObject->call(exec, m_thisObject, l);
- }
- }
- }
- } else {
- // A strange place to be - a deleted object emitted a signal here.
- qWarning() << "sender deleted, cannot deliver signal";
- }
-}
-
-bool QtConnectionObject::match(QObject* sender, int signalIndex, JSObject* thisObject, JSObject *funcObject)
-{
- if (m_originalObject == sender && m_signalIndex == signalIndex
- && thisObject == (JSObject*)m_thisObject && funcObject == (JSObject*)m_funcObject)
- return true;
- return false;
-}
-
-// ===============
-
-template <typename T> QtArray<T>::QtArray(QList<T> list, QMetaType::Type type, PassRefPtr<RootObject> rootObject)
- : Array(rootObject)
- , m_list(list)
- , m_type(type)
-{
- m_length = m_list.count();
-}
-
-template <typename T> QtArray<T>::~QtArray ()
-{
-}
-
-template <typename T> RootObject* QtArray<T>::rootObject() const
-{
- return _rootObject && _rootObject->isValid() ? _rootObject.get() : 0;
-}
-
-template <typename T> void QtArray<T>::setValueAt(ExecState *exec, unsigned int index, JSValue *aValue) const
-{
- // QtScript sets the value, but doesn't forward it to the original source
- // (e.g. if you do 'object.intList[5] = 6', the object is not updated, but the
- // copy of the list is).
- int dist = -1;
- QVariant val = convertValueToQVariant(exec, aValue, m_type, &dist);
-
- if (dist >= 0) {
- m_list[index] = val.value<T>();
- }
-}
-
-
-template <typename T> JSValue* QtArray<T>::valueAt(ExecState *exec, unsigned int index) const
-{
- if (index < m_length) {
- T val = m_list.at(index);
- return convertQVariantToValue(exec, rootObject(), QVariant::fromValue(val));
- }
-
- return jsUndefined();
-}
-
-// ===============
-
-} }
projects / apple / javascriptcore.git / blobdiff