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Diffstat (limited to 'src/declarative/qml/v8/qv8typewrapper.cpp')
-rw-r--r--src/declarative/qml/v8/qv8typewrapper.cpp314
1 files changed, 0 insertions, 314 deletions
diff --git a/src/declarative/qml/v8/qv8typewrapper.cpp b/src/declarative/qml/v8/qv8typewrapper.cpp
deleted file mode 100644
index d9060be309..0000000000
--- a/src/declarative/qml/v8/qv8typewrapper.cpp
+++ /dev/null
@@ -1,314 +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 "qv8contextwrapper_p.h"
-#include "qv8engine_p.h"
-
-#include <private/qdeclarativeengine_p.h>
-#include <private/qdeclarativecontext_p.h>
-
-#include <private/qjsvalue_p.h>
-#include <private/qscript_impl_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;
- const void *importNamespace;
-};
-
-QV8TypeResource::QV8TypeResource(QV8Engine *engine)
-: QV8ObjectResource(engine), mode(QV8TypeWrapper::IncludeEnums), type(0), typeNamespace(0), importNamespace(0)
-{
-}
-
-QV8TypeResource::~QV8TypeResource()
-{
- if (typeNamespace) typeNamespace->release();
-}
-
-QV8TypeWrapper::QV8TypeWrapper()
-: m_engine(0)
-{
-}
-
-QV8TypeWrapper::~QV8TypeWrapper()
-{
-}
-
-void QV8TypeWrapper::destroy()
-{
- qPersistentDispose(m_constructor);
-}
-
-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 = qPersistentNew<v8::Function>(ft->GetFunction());
-}
-
-// Returns a type wrapper for type t on o. This allows access of enums, and attached properties.
-v8::Local<v8::Object> QV8TypeWrapper::newObject(QObject *o, QDeclarativeType *t, TypeNameMode mode)
-{
- Q_ASSERT(t);
- // XXX NewInstance() should be optimized
- 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;
-}
-
-// Returns a type wrapper for importNamespace (of t) on o. This allows nested resolution of a type in a
-// namespace.
-v8::Local<v8::Object> QV8TypeWrapper::newObject(QObject *o, QDeclarativeTypeNameCache *t,
- const void *importNamespace, TypeNameMode mode)
-{
- Q_ASSERT(t);
- Q_ASSERT(importNamespace);
- // XXX NewInstance() should be optimized
- 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; r->importNamespace = importNamespace;
- rv->SetExternalResource(r);
- return rv;
-}
-
-QVariant QV8TypeWrapper::toVariant(QV8ObjectResource *r)
-{
- Q_ASSERT(r->resourceType() == QV8ObjectResource::TypeType);
- QV8TypeResource *resource = static_cast<QV8TypeResource *>(r);
- QV8Engine *v8engine = resource->engine;
-
- if (resource->typeNamespace) {
- if (QDeclarativeMetaType::ModuleApiInstance *moduleApi = resource->typeNamespace->moduleApi(resource->importNamespace)) {
- if (moduleApi->scriptCallback) {
- moduleApi->scriptApi = moduleApi->scriptCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- } else if (moduleApi->qobjectCallback) {
- moduleApi->qobjectApi = moduleApi->qobjectCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- }
-
- if (moduleApi->qobjectApi) {
- return QVariant::fromValue<QObject*>(moduleApi->qobjectApi);
- }
- }
- }
-
- // only QObject Module API can be converted to a variant.
- return QVariant();
-}
-
-v8::Handle<v8::Value> QV8TypeWrapper::Getter(v8::Local<v8::String> property,
- const v8::AccessorInfo &info)
-{
- QV8TypeResource *resource = v8_resource_cast<QV8TypeResource>(info.This());
-
- if (!resource)
- return v8::Undefined();
-
- QV8Engine *v8engine = resource->engine;
- QObject *object = resource->object;
-
- QHashedV8String propertystring(property);
-
- if (resource->type) {
- QDeclarativeType *type = resource->type;
-
- if (QV8Engine::startsWithUpper(property)) {
- int value = type->enumValue(propertystring);
- if (-1 != value)
- return v8::Integer::New(value);
-
- // Fall through to return empty handle
-
- } else if (resource->object) {
- QObject *ao = qmlAttachedPropertiesObjectById(type->attachedPropertiesId(), object);
- if (ao)
- return v8engine->qobjectWrapper()->getProperty(ao, propertystring,
- QV8QObjectWrapper::IgnoreRevision);
-
- // Fall through to return empty handle
- }
-
- // Fall through to return empty handle
-
- } else if (resource->typeNamespace) {
- Q_ASSERT(resource->importNamespace);
- QDeclarativeTypeNameCache::Result r = resource->typeNamespace->query(propertystring,
- resource->importNamespace);
-
- if (r.isValid()) {
- if (r.type) {
- return v8engine->typeWrapper()->newObject(object, r.type, resource->mode);
- } else if (r.scriptIndex != -1) {
- int index = r.scriptIndex;
- QDeclarativeContextData *context = v8engine->callingContext();
- if (index < context->importedScripts.count())
- return context->importedScripts.at(index);
- }
-
- return v8::Undefined();
- } else if (QDeclarativeMetaType::ModuleApiInstance *moduleApi = resource->typeNamespace->moduleApi(resource->importNamespace)) {
-
- if (moduleApi->scriptCallback) {
- moduleApi->scriptApi = moduleApi->scriptCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- } else if (moduleApi->qobjectCallback) {
- moduleApi->qobjectApi = moduleApi->qobjectCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- }
-
- if (moduleApi->qobjectApi) {
- // check for enum value
- if (QV8Engine::startsWithUpper(property)) {
- if (resource->mode == IncludeEnums) {
- QString name = v8engine->toString(property);
-
- // ### Optimize
- QByteArray enumName = name.toUtf8();
- const QMetaObject *metaObject = moduleApi->qobjectApi->metaObject();
- for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) {
- QMetaEnum e = metaObject->enumerator(ii);
- bool ok;
- int value = e.keyToValue(enumName.constData(), &ok);
- if (ok)
- return v8::Integer::New(value);
- }
- }
- }
-
- // check for property.
- v8::Handle<v8::Value> rv = v8engine->qobjectWrapper()->getProperty(moduleApi->qobjectApi, propertystring, QV8QObjectWrapper::IgnoreRevision);
- return rv;
- } else if (!moduleApi->scriptApi.isUndefined()) {
- // NOTE: if used in a binding, changes will not trigger re-evaluation since non-NOTIFYable.
- QJSValuePrivate *apiprivate = QJSValuePrivate::get(moduleApi->scriptApi);
- QScopedPointer<QJSValuePrivate> propertyValue(apiprivate->property(property).give());
- return propertyValue->asV8Value(v8engine);
- } else {
- return v8::Handle<v8::Value>();
- }
- }
-
- // Fall through to return empty handle
-
- } else {
- Q_ASSERT(!"Unreachable");
- }
-
- return v8::Handle<v8::Value>();
-}
-
-v8::Handle<v8::Value> QV8TypeWrapper::Setter(v8::Local<v8::String> property,
- v8::Local<v8::Value> value,
- const v8::AccessorInfo &info)
-{
- QV8TypeResource *resource = v8_resource_cast<QV8TypeResource>(info.This());
-
- if (!resource)
- return value;
-
- QV8Engine *v8engine = resource->engine;
-
- QHashedV8String propertystring(property);
-
- 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, propertystring, value,
- QV8QObjectWrapper::IgnoreRevision);
- } else if (resource->typeNamespace) {
- if (QDeclarativeMetaType::ModuleApiInstance *moduleApi = resource->typeNamespace->moduleApi(resource->importNamespace)) {
- if (moduleApi->scriptCallback) {
- moduleApi->scriptApi = moduleApi->scriptCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- } else if (moduleApi->qobjectCallback) {
- moduleApi->qobjectApi = moduleApi->qobjectCallback(v8engine->engine(), v8engine->engine());
- moduleApi->scriptCallback = 0;
- moduleApi->qobjectCallback = 0;
- }
-
- if (moduleApi->qobjectApi) {
- v8engine->qobjectWrapper()->setProperty(moduleApi->qobjectApi, propertystring, value,
- QV8QObjectWrapper::IgnoreRevision);
- } else if (!moduleApi->scriptApi.isUndefined()) {
- QScopedPointer<QJSValuePrivate> setvalp(new QJSValuePrivate(v8engine, value));
- QJSValuePrivate *apiprivate = QJSValuePrivate::get(moduleApi->scriptApi);
- if (apiprivate->propertyFlags(property) & QJSValuePrivate::ReadOnly) {
- QString error = QLatin1String("Cannot assign to read-only property \"") +
- v8engine->toString(property) + QLatin1Char('\"');
- v8::ThrowException(v8::Exception::Error(v8engine->toString(error)));
- } else {
- apiprivate->setProperty(property, setvalp.data());
- }
- }
- }
- }
-
- return value;
-}
-
-QT_END_NAMESPACE
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