1 files changed, 211 insertions, 0 deletions
diff --git a/src/declarative/qml/v8/qv8typewrapper.cpp b/src/declarative/qml/v8/qv8typewrapper.cpp
new file mode 100644
index 0000000000..2067f73fae
--- /dev/null
+++ b/src/declarative/qml/v8/qv8typewrapper.cpp
@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qv8contextwrapper_p.h"
+#include "qv8engine_p.h"
+
+#include <private/qdeclarativeengine_p.h>
+#include <private/qdeclarativecontext_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QV8TypeResource : public QV8ObjectResource
+{
+    V8_RESOURCE_TYPE(TypeType);
+
+public:
+    QV8TypeResource(QV8Engine *engine);
+    virtual ~QV8TypeResource();
+
+    QV8TypeWrapper::TypeNameMode mode;
+
+    QDeclarativeGuard<QObject> object;
+    QDeclarativeType *type;
+    QDeclarativeTypeNameCache *typeNamespace;
+};
+
+QV8TypeResource::QV8TypeResource(QV8Engine *engine)
+: QV8ObjectResource(engine), mode(QV8TypeWrapper::IncludeEnums), type(0), typeNamespace(0)
+{
+}
+
+QV8TypeResource::~QV8TypeResource()
+{
+    if (typeNamespace) typeNamespace->release();
+}
+
+QV8TypeWrapper::QV8TypeWrapper()
+: m_engine(0)
+{
+}
+
+QV8TypeWrapper::~QV8TypeWrapper()
+{
+}
+
+void QV8TypeWrapper::destroy()
+{
+    m_constructor.Dispose();
+}
+
+void QV8TypeWrapper::init(QV8Engine *engine)
+{
+    m_engine = engine;
+    v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New();
+    ft->InstanceTemplate()->SetNamedPropertyHandler(Getter, Setter);
+    ft->InstanceTemplate()->SetHasExternalResource(true);
+    m_constructor = v8::Persistent<v8::Function>::New(ft->GetFunction());
+}
+
+v8::Local<v8::Object> QV8TypeWrapper::newObject(QObject *o, QDeclarativeType *t, TypeNameMode mode)
+{
+    Q_ASSERT(t);
+    // XXX aakenned - NewInstance() is slow for our case
+    v8::Local<v8::Object> rv = m_constructor->NewInstance(); 
+    QV8TypeResource *r = new QV8TypeResource(m_engine);
+    r->mode = mode; r->object = o; r->type = t;
+    rv->SetExternalResource(r);
+    return rv;
+}
+
+v8::Local<v8::Object> QV8TypeWrapper::newObject(QObject *o, QDeclarativeTypeNameCache *t, TypeNameMode mode)
+{
+    Q_ASSERT(t);
+    // XXX aakenned - NewInstance() is slow for our case
+    v8::Local<v8::Object> rv = m_constructor->NewInstance(); 
+    QV8TypeResource *r = new QV8TypeResource(m_engine);
+    t->addref();
+    r->mode = mode; r->object = o; r->typeNamespace = t;
+    rv->SetExternalResource(r);
+    return rv;
+}
+
+v8::Handle<v8::Value> QV8TypeWrapper::Getter(v8::Local<v8::String> property, 
+                                             const v8::AccessorInfo &info)
+{
+    v8::Object::ExternalResource *r = info.This()->GetExternalResource();
+    QV8TypeResource *resource = v8_resource_cast<QV8TypeResource>(info.This());
+
+    if (!resource) 
+        return v8::Undefined();
+
+    QV8Engine *v8engine = resource->engine;
+    QObject *object = resource->object;
+
+    if (resource->type) {
+        QDeclarativeType *type = resource->type;
+
+        if (QV8Engine::startsWithUpper(property)) {
+            if (resource->mode == IncludeEnums) {
+                QString name = v8engine->toString(property);
+
+                // ### Optimize
+                QByteArray enumName = name.toUtf8();
+                const QMetaObject *metaObject = type->baseMetaObject();
+                for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) {
+                    QMetaEnum e = metaObject->enumerator(ii);
+                    int value = e.keyToValue(enumName.constData());
+                    if (value != -1) 
+                        return v8::Integer::New(value);
+                }
+            } 
+
+            // Fall through to undefined
+
+        } else if (resource->object) {
+            QObject *ao = qmlAttachedPropertiesObjectById(type->attachedPropertiesId(), object);
+            if (ao) 
+                return v8engine->qobjectWrapper()->getProperty(ao, property, QV8QObjectWrapper::IgnoreRevision);
+
+            // Fall through to undefined
+        }
+
+        // Fall through to undefined
+
+    } else if (resource->typeNamespace) {
+
+        QDeclarativeTypeNameCache *typeNamespace = resource->typeNamespace;
+        QDeclarativeTypeNameCache::Data *d = typeNamespace->data(property);
+        Q_ASSERT(!d || !d->typeNamespace); // Nested namespaces not supported
+
+        if (d && d->type) {
+            return v8engine->typeWrapper()->newObject(object, d->type, resource->mode);
+        } else if (QDeclarativeMetaType::ModuleApiInstance *moduleApi = typeNamespace->moduleApi()) {
+
+            // XXX QtScript/JSC required
+            return v8::Undefined();
+
+        }
+
+        // Fall through to undefined
+
+    } else {
+        Q_ASSERT(!"Unreachable");
+    }
+    return v8::Undefined(); 
+}
+
+v8::Handle<v8::Value> QV8TypeWrapper::Setter(v8::Local<v8::String> property, 
+                                             v8::Local<v8::Value> value,
+                                             const v8::AccessorInfo &info)
+{
+    v8::Object::ExternalResource *r = info.This()->GetExternalResource();
+    QV8TypeResource *resource = v8_resource_cast<QV8TypeResource>(info.This());
+
+    if (!resource) 
+        return value;
+
+    QV8Engine *v8engine = resource->engine;
+
+    // XXX module api
+
+    if (resource->type && resource->object) {
+        QDeclarativeType *type = resource->type;
+        QObject *object = resource->object;
+        QObject *ao = qmlAttachedPropertiesObjectById(type->attachedPropertiesId(), object);
+        if (ao) 
+            v8engine->qobjectWrapper()->setProperty(ao, property, value, QV8QObjectWrapper::IgnoreRevision);
+    }
+
+    return value;
+}
+
+QT_END_NAMESPACE