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-rw-r--r--src/declarative/qml/v8/qv8variantwrapper.cpp279
1 files changed, 0 insertions, 279 deletions
diff --git a/src/declarative/qml/v8/qv8variantwrapper.cpp b/src/declarative/qml/v8/qv8variantwrapper.cpp
deleted file mode 100644
index cd9d09e451..0000000000
--- a/src/declarative/qml/v8/qv8variantwrapper.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qv8variantwrapper_p.h"
-#include "qv8variantresource_p.h"
-#include "qv8engine_p.h"
-#include <private/qdeclarativeengine_p.h>
-
-QT_BEGIN_NAMESPACE
-
-QV8VariantResource::QV8VariantResource(QV8Engine *engine, const QVariant &data)
-: QV8ObjectResource(engine), QDeclarativeEnginePrivate::ScarceResourceData(data), m_isScarceResource(false), m_vmePropertyReferenceCount(0)
-{
-}
-
-void QV8VariantResource::addVmePropertyReference()
-{
- if (m_isScarceResource && ++m_vmePropertyReferenceCount == 1) {
- // remove from the ep->scarceResources list
- // since it is now no longer eligible to be
- // released automatically by the engine.
- node.remove();
- }
-}
-
-void QV8VariantResource::removeVmePropertyReference()
-{
- if (m_isScarceResource && --m_vmePropertyReferenceCount == 0) {
- // and add to the ep->scarceResources list
- // since it is now eligible to be released
- // automatically by the engine.
- QDeclarativeEnginePrivate::get(engine->engine())->scarceResources.insert(this);
- }
-}
-
-QV8VariantWrapper::QV8VariantWrapper()
-: m_engine(0)
-{
-}
-
-QV8VariantWrapper::~QV8VariantWrapper()
-{
-}
-
-void QV8VariantWrapper::init(QV8Engine *engine)
-{
- m_engine = engine;
- m_toString = qPersistentNew<v8::Function>(v8::FunctionTemplate::New(ToString)->GetFunction());
- m_valueOf = qPersistentNew<v8::Function>(v8::FunctionTemplate::New(ValueOf)->GetFunction());
-
- {
- v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New();
- ft->InstanceTemplate()->SetFallbackPropertyHandler(Getter, Setter);
- ft->InstanceTemplate()->SetHasExternalResource(true);
- ft->InstanceTemplate()->MarkAsUseUserObjectComparison();
- ft->InstanceTemplate()->SetAccessor(v8::String::New("toString"), ToStringGetter, 0,
- m_toString, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- ft->InstanceTemplate()->SetAccessor(v8::String::New("valueOf"), ValueOfGetter, 0,
- m_valueOf, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- m_constructor = qPersistentNew<v8::Function>(ft->GetFunction());
- }
- {
- m_preserve = qPersistentNew<v8::Function>(v8::FunctionTemplate::New(Preserve)->GetFunction());
- m_destroy = qPersistentNew<v8::Function>(v8::FunctionTemplate::New(Destroy)->GetFunction());
- v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New();
- ft->InstanceTemplate()->SetFallbackPropertyHandler(Getter, Setter);
- ft->InstanceTemplate()->SetHasExternalResource(true);
- ft->InstanceTemplate()->MarkAsUseUserObjectComparison();
- ft->InstanceTemplate()->SetAccessor(v8::String::New("preserve"), PreserveGetter, 0,
- m_preserve, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- ft->InstanceTemplate()->SetAccessor(v8::String::New("destroy"), DestroyGetter, 0,
- m_destroy, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- ft->InstanceTemplate()->SetAccessor(v8::String::New("toString"), ToStringGetter, 0,
- m_toString, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- ft->InstanceTemplate()->SetAccessor(v8::String::New("valueOf"), ValueOfGetter, 0,
- m_valueOf, v8::DEFAULT,
- v8::PropertyAttribute(v8::ReadOnly | v8::DontDelete));
- m_scarceConstructor = qPersistentNew<v8::Function>(ft->GetFunction());
- }
-
-}
-
-void QV8VariantWrapper::destroy()
-{
- qPersistentDispose(m_valueOf);
- qPersistentDispose(m_toString);
- qPersistentDispose(m_destroy);
- qPersistentDispose(m_preserve);
- qPersistentDispose(m_scarceConstructor);
- qPersistentDispose(m_constructor);
-}
-
-v8::Local<v8::Object> QV8VariantWrapper::newVariant(const QVariant &value)
-{
- bool scarceResource = value.type() == QVariant::Pixmap ||
- value.type() == QVariant::Image;
-
- // XXX NewInstance() should be optimized
- v8::Local<v8::Object> rv;
- QV8VariantResource *r = new QV8VariantResource(m_engine, value);
-
- if (scarceResource) {
- QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(m_engine->engine());
- Q_ASSERT(ep->scarceResourcesRefCount);
- rv = m_scarceConstructor->NewInstance();
- r->m_isScarceResource = true;
- ep->scarceResources.insert(r);
- } else {
- rv = m_constructor->NewInstance();
- }
-
- rv->SetExternalResource(r);
- return rv;
-}
-
-bool QV8VariantWrapper::isVariant(v8::Handle<v8::Value> value)
-{
- return value->IsObject() && v8_resource_cast<QV8VariantResource>(value->ToObject());
-}
-
-QVariant QV8VariantWrapper::toVariant(v8::Handle<v8::Object> obj)
-{
- QV8VariantResource *r = v8_resource_cast<QV8VariantResource>(obj);
- return r?r->data:QVariant();
-}
-
-QVariant QV8VariantWrapper::toVariant(QV8ObjectResource *r)
-{
- Q_ASSERT(r->resourceType() == QV8ObjectResource::VariantType);
- return static_cast<QV8VariantResource *>(r)->data;
-}
-
-QVariant &QV8VariantWrapper::variantValue(v8::Handle<v8::Value> value)
-{
- Q_ASSERT(isVariant(value));
- QV8VariantResource *r = v8_resource_cast<QV8VariantResource>(value->ToObject());
- return static_cast<QV8VariantResource *>(r)->data;
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::Getter(v8::Local<v8::String> /* property */,
- const v8::AccessorInfo & /* info */)
-{
- return v8::Handle<v8::Value>();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::Setter(v8::Local<v8::String> /* property */,
- v8::Local<v8::Value> value,
- const v8::AccessorInfo & /* info */)
-{
- return value;
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::PreserveGetter(v8::Local<v8::String> property,
- const v8::AccessorInfo &info)
-{
- Q_UNUSED(property);
- return info.Data();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::DestroyGetter(v8::Local<v8::String> property,
- const v8::AccessorInfo &info)
-{
- Q_UNUSED(property);
- return info.Data();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::ToStringGetter(v8::Local<v8::String> property,
- const v8::AccessorInfo &info)
-{
- Q_UNUSED(property);
- return info.Data();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::ValueOfGetter(v8::Local<v8::String> property,
- const v8::AccessorInfo &info)
-{
- Q_UNUSED(property);
- return info.Data();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::Preserve(const v8::Arguments &args)
-{
- QV8VariantResource *resource = v8_resource_cast<QV8VariantResource>(args.This());
- if (resource) {
- resource->node.remove();
- }
- return v8::Undefined();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::Destroy(const v8::Arguments &args)
-{
- QV8VariantResource *resource = v8_resource_cast<QV8VariantResource>(args.This());
- if (resource) {
- resource->data = QVariant();
- resource->node.remove();
- }
- return v8::Undefined();
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::ToString(const v8::Arguments &args)
-{
- QV8VariantResource *resource = v8_resource_cast<QV8VariantResource>(args.This());
- if (resource) {
- QString result = resource->data.toString();
- if (result.isEmpty() && !resource->data.canConvert(QVariant::String))
- result = QString::fromLatin1("QVariant(%0)").arg(QString::fromLatin1(resource->data.typeName()));
- return resource->engine->toString(result);
- } else {
- return v8::Undefined();
- }
-}
-
-v8::Handle<v8::Value> QV8VariantWrapper::ValueOf(const v8::Arguments &args)
-{
- QV8VariantResource *resource = v8_resource_cast<QV8VariantResource>(args.This());
- if (resource) {
- QVariant v = resource->data;
- switch (v.type()) {
- case QVariant::Invalid:
- return v8::Undefined();
- case QVariant::String:
- return resource->engine->toString(v.toString());
- case QVariant::Int:
- case QVariant::Double:
- case QVariant::UInt:
- return v8::Number::New(v.toDouble());
- case QVariant::Bool:
- return v8::Boolean::New(v.toBool());
- default:
- break;
- }
- }
- return args.This();
-}
-
-QT_END_NAMESPACE
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