1 files changed, 0 insertions, 430 deletions
diff --git a/src/qml/qml/v8/qv8contextwrapper.cpp b/src/qml/qml/v8/qv8contextwrapper.cpp
deleted file mode 100644
index 630a3e5a7c..0000000000
--- a/src/qml/qml/v8/qv8contextwrapper.cpp
+++ /dev/null
@@ -1,430 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** 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, Digia gives you certain additional
-** rights.  These rights are described in the Digia 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.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qv8contextwrapper_p.h"
-#include "qv8engine_p.h"
-
-#include <private/qqmlengine_p.h>
-#include <private/qqmlcontext_p.h>
-
-QT_BEGIN_NAMESPACE
-
-static QString internal(QLatin1String("You've stumbled onto an internal implementation detail "
-                                      "that should never have been exposed."));
-
-class QV8ContextResource : public QV8ObjectResource
-{
-    V8_RESOURCE_TYPE(ContextType)
-
-public:
-    QV8ContextResource(QV8Engine *engine, QQmlContextData *context, QObject *scopeObject, bool ownsContext = false);
-    ~QV8ContextResource();
-
-    inline QQmlContextData *getContext() const;
-    inline QObject *getScopeObject() const;
-
-    quint32 isSharedContext:1;
-    quint32 hasSubContexts:1;
-    quint32 readOnly:1;
-    quint32 ownsContext:1;
-    quint32 dummy:28;
-
-    // This is a pretty horrible hack, and an abuse of external strings.  When we create a 
-    // sub-context (a context created by a Qt.include() in an external javascript file),
-    // we pass a specially crafted SubContext external string as the v8::Script::Data() to
-    // the script, which contains a pointer to the context.  We can then access the 
-    // v8::Script::Data() later on to resolve names and URLs against the sub-context instead
-    // of the main outer context.
-    struct SubContext : public v8::String::ExternalStringResource {
-        SubContext(QQmlContextData *context) : context(context) {}
-        QQmlGuardedContextData context;
-
-        virtual const uint16_t* data() const { return (const uint16_t *)internal.constData(); }
-        virtual size_t length() const { return internal.length(); }
-    };
-
-private:
-    QQmlGuardedContextData context;
-    QQmlGuard<QObject> scopeObject;
-
-};
-
-QV8ContextResource::QV8ContextResource(QV8Engine *engine, QQmlContextData *context, QObject *scopeObject, bool ownsContext)
-: QV8ObjectResource(engine), isSharedContext(false), hasSubContexts(false), readOnly(true),
-  ownsContext(ownsContext), context(context), scopeObject(scopeObject)
-{
-}
-
-QV8ContextResource::~QV8ContextResource()
-{
-    if (context && ownsContext)
-        context->destroy();
-}
-
-// Returns the scope object
-QObject *QV8ContextResource::getScopeObject() const
-{
-    if (isSharedContext)
-        return QQmlEnginePrivate::get(engine->engine())->sharedScope;
-    else
-        return scopeObject;
-}
-
-// Returns the context, including resolving a subcontext
-QQmlContextData *QV8ContextResource::getContext() const
-{
-    if (isSharedContext)
-        return QQmlEnginePrivate::get(engine->engine())->sharedContext;
-    
-    if (!hasSubContexts)
-        return context;
-
-    v8::Local<v8::Value> callingdata = v8::Context::GetCallingScriptData();
-    if (callingdata.IsEmpty() || !callingdata->IsString())
-        return context;
-
-    v8::Local<v8::String> callingstring = callingdata->ToString();
-    Q_ASSERT(callingstring->IsExternal());
-    Q_ASSERT(callingstring->GetExternalStringResource());
-
-    SubContext *sc = static_cast<SubContext *>(callingstring->GetExternalStringResource());
-    return sc->context;
-}
-
-QV8ContextWrapper::QV8ContextWrapper()
-: m_engine(0)
-{
-}
-
-QV8ContextWrapper::~QV8ContextWrapper()
-{
-}
-
-void QV8ContextWrapper::destroy()
-{
-    qPersistentDispose(m_sharedContext);
-    qPersistentDispose(m_urlConstructor);
-    qPersistentDispose(m_constructor);
-}
-
-void QV8ContextWrapper::init(QV8Engine *engine)
-{
-    m_engine = engine;
-    {
-    v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New();
-    ft->InstanceTemplate()->SetHasExternalResource(true);
-    ft->InstanceTemplate()->SetFallbackPropertyHandler(Getter, Setter);
-    m_constructor = qPersistentNew<v8::Function>(ft->GetFunction());
-    }
-    {
-    v8::Local<v8::FunctionTemplate> ft = v8::FunctionTemplate::New();
-    ft->InstanceTemplate()->SetHasExternalResource(true);
-    ft->InstanceTemplate()->SetFallbackPropertyHandler(NullGetter, NullSetter);
-    m_urlConstructor = qPersistentNew<v8::Function>(ft->GetFunction());
-    }
-    {
-    v8::Local<v8::Object> sharedContext = m_constructor->NewInstance();
-    QV8ContextResource *r = new QV8ContextResource(engine, 0, 0);
-    r->isSharedContext = true;
-    sharedContext->SetExternalResource(r);
-    m_sharedContext = qPersistentNew<v8::Object>(sharedContext);
-    }
-}
-
-v8::Local<v8::Object> QV8ContextWrapper::qmlScope(QQmlContextData *ctxt, QObject *scope)
-{
-    // XXX NewInstance() should be optimized
-    v8::Local<v8::Object> rv = m_constructor->NewInstance(); 
-    QV8ContextResource *r = new QV8ContextResource(m_engine, ctxt, scope);
-    rv->SetExternalResource(r);
-    return rv;
-}
-
-v8::Local<v8::Object> QV8ContextWrapper::urlScope(const QUrl &url)
-{
-    QQmlContextData *context = new QQmlContextData;
-    context->url = url;
-    context->isInternal = true;
-    context->isJSContext = true;
-
-    // XXX NewInstance() should be optimized
-    v8::Local<v8::Object> rv = m_urlConstructor->NewInstance(); 
-    QV8ContextResource *r = new QV8ContextResource(m_engine, context, 0, true);
-    rv->SetExternalResource(r);
-    return rv;
-}
-
-void QV8ContextWrapper::setReadOnly(v8::Handle<v8::Object> qmlglobal, bool readOnly)
-{
-    QV8ContextResource *resource = v8_resource_cast<QV8ContextResource>(qmlglobal);
-    Q_ASSERT(resource);
-    resource->readOnly = readOnly;
-}
-
-void QV8ContextWrapper::addSubContext(v8::Handle<v8::Object> qmlglobal, v8::Handle<v8::Script> script, 
-                                      QQmlContextData *ctxt)
-{
-    QV8ContextResource *resource = v8_resource_cast<QV8ContextResource>(qmlglobal);
-    Q_ASSERT(resource);
-    resource->hasSubContexts = true;
-    script->SetData(v8::String::NewExternal(new QV8ContextResource::SubContext(ctxt)));
-}
-
-QQmlContextData *QV8ContextWrapper::callingContext()
-{
-    v8::Local<v8::Object> qmlglobal = v8::Context::GetCallingQmlGlobal();
-    if (qmlglobal.IsEmpty()) return 0;
-
-    QV8ContextResource *r = v8_resource_cast<QV8ContextResource>(qmlglobal);
-    return r?r->getContext():0;
-}
-
-QQmlContextData *QV8ContextWrapper::context(v8::Handle<v8::Value> value)
-{
-    if (!value->IsObject())
-        return 0;
-
-    v8::Handle<v8::Object> qmlglobal = v8::Handle<v8::Object>::Cast(value);
-    QV8ContextResource *r = v8_resource_cast<QV8ContextResource>(qmlglobal);
-    return r?r->getContext():0;
-}
-
-void QV8ContextWrapper::takeContextOwnership(v8::Handle<v8::Object> qmlglobal)
-{
-    QV8ContextResource *r = v8_resource_cast<QV8ContextResource>(qmlglobal);
-    r->ownsContext = true;
-}
-
-v8::Handle<v8::Value> QV8ContextWrapper::NullGetter(v8::Local<v8::String>,
-                                                    const v8::AccessorInfo &)
-{
-    // V8 will throw a ReferenceError if appropriate ("typeof" should not throw)
-    return v8::Handle<v8::Value>();
-}
-
-v8::Handle<v8::Value> QV8ContextWrapper::Getter(v8::Local<v8::String> property, 
-                                                const v8::AccessorInfo &info)
-{
-    QV8ContextResource *resource = v8_resource_check<QV8ContextResource>(info.This());
-
-    // Its possible we could delay the calculation of the "actual" context (in the case
-    // of sub contexts) until it is definately needed.
-    QQmlContextData *context = resource->getContext();
-    QQmlContextData *expressionContext = context;
-
-    if (!context)
-        return v8::Undefined();
-
-    if (v8::Context::GetCallingQmlGlobal() != info.This())
-        return v8::Handle<v8::Value>();
-
-    // Search type (attached property/enum/imported scripts) names
-    // while (context) {
-    //     Search context properties
-    //     Search scope object
-    //     Search context object
-    //     context = context->parent
-    // }
-
-    QV8Engine *engine = resource->engine;
-
-    QObject *scopeObject = resource->getScopeObject();
-
-    QHashedV8String propertystring(property);
-
-    if (context->imports && QV8Engine::startsWithUpper(property)) {
-        // Search for attached properties, enums and imported scripts
-        QQmlTypeNameCache::Result r = context->imports->query(propertystring);
-        
-        if (r.isValid()) { 
-            if (r.scriptIndex != -1) {
-                int index = r.scriptIndex;
-                if (index < context->importedScripts.count())
-                    return context->importedScripts.at(index);
-                else
-                    return v8::Undefined();
-            } else if (r.type) {
-                return engine->typeWrapper()->newObject(scopeObject, r.type);
-            } else if (r.importNamespace) {
-                return engine->typeWrapper()->newObject(scopeObject, context->imports, r.importNamespace);
-            }
-            Q_ASSERT(!"Unreachable");
-        }
-
-        // Fall through
-    }
-
-    QQmlEnginePrivate *ep = QQmlEnginePrivate::get(engine->engine());
-    QV8QObjectWrapper *qobjectWrapper = engine->qobjectWrapper();
-
-    while (context) {
-        // Search context properties
-        if (context->propertyNames) {
-            int propertyIdx = context->propertyNames->value(propertystring);
-
-            if (propertyIdx != -1) {
-
-                if (propertyIdx < context->idValueCount) {
-
-                    ep->captureProperty(&context->idValues[propertyIdx].bindings);
-                    return engine->newQObject(context->idValues[propertyIdx]);
-                } else {
-
-                    QQmlContextPrivate *cp = context->asQQmlContextPrivate();
-
-                    ep->captureProperty(context->asQQmlContext(), -1,
-                                        propertyIdx + cp->notifyIndex);
-
-                    const QVariant &value = cp->propertyValues.at(propertyIdx);
-                    if (value.userType() == qMetaTypeId<QList<QObject*> >()) {
-                        QQmlListProperty<QObject> prop(context->asQQmlContext(), (void*) qintptr(propertyIdx),
-                                                               QQmlContextPrivate::context_count,
-                                                               QQmlContextPrivate::context_at);
-                        return engine->listWrapper()->newList(prop, qMetaTypeId<QQmlListProperty<QObject> >());
-                    } else {
-                        return engine->fromVariant(cp->propertyValues.at(propertyIdx));
-                    }
-                }
-            }
-        }
-
-        // Search scope object
-        if (scopeObject) {
-            v8::Handle<v8::Value> result = qobjectWrapper->getProperty(scopeObject, propertystring,
-                                                                       context, QV8QObjectWrapper::CheckRevision);
-            if (!result.IsEmpty()) return result;
-        }
-        scopeObject = 0;
-
-
-        // Search context object
-        if (context->contextObject) {
-            v8::Handle<v8::Value> result = qobjectWrapper->getProperty(context->contextObject, propertystring,
-                                                                       context, QV8QObjectWrapper::CheckRevision);
-            if (!result.IsEmpty()) return result;
-        }
-
-        context = context->parent;
-    }
-
-    expressionContext->unresolvedNames = true;
-
-    // V8 will throw a ReferenceError if appropriate ("typeof" should not throw)
-    return v8::Handle<v8::Value>();
-}
-
-v8::Handle<v8::Value> QV8ContextWrapper::NullSetter(v8::Local<v8::String> property, 
-                                                    v8::Local<v8::Value>,
-                                                    const v8::AccessorInfo &info)
-{
-    QV8ContextResource *resource = v8_resource_check<QV8ContextResource>(info.This());
-
-    QV8Engine *engine = resource->engine;
-
-    if (!resource->readOnly) {
-        return v8::Handle<v8::Value>();
-    } else {
-        QString error = QLatin1String("Invalid write to global property \"") + engine->toString(property) + 
-                        QLatin1Char('"');
-        v8::ThrowException(v8::Exception::Error(engine->toString(error)));
-        return v8::Handle<v8::Value>();
-    }
-}
-
-v8::Handle<v8::Value> QV8ContextWrapper::Setter(v8::Local<v8::String> property, 
-                                                v8::Local<v8::Value> value,
-                                                const v8::AccessorInfo &info)
-{
-    QV8ContextResource *resource = v8_resource_check<QV8ContextResource>(info.This());
-
-    // Its possible we could delay the calculation of the "actual" context (in the case
-    // of sub contexts) until it is definately needed.
-    QQmlContextData *context = resource->getContext();
-    QQmlContextData *expressionContext = context;
-
-    if (!context)
-        return v8::Undefined();
-
-    if (v8::Context::GetCallingQmlGlobal() != info.This())
-        return v8::Handle<v8::Value>();
-
-    // See QV8ContextWrapper::Getter for resolution order
-    
-    QV8Engine *engine = resource->engine;
-    QObject *scopeObject = resource->getScopeObject();
-
-    QHashedV8String propertystring(property);
-
-    QV8QObjectWrapper *qobjectWrapper = engine->qobjectWrapper();
-
-    while (context) {
-        // Search context properties
-        if (context->propertyNames && -1 != context->propertyNames->value(propertystring))
-            return value;
-
-        // Search scope object
-        if (scopeObject && 
-            qobjectWrapper->setProperty(scopeObject, propertystring, context, value, QV8QObjectWrapper::CheckRevision))
-            return value;
-        scopeObject = 0;
-
-        // Search context object
-        if (context->contextObject &&
-            qobjectWrapper->setProperty(context->contextObject, propertystring, context, value,
-                                        QV8QObjectWrapper::CheckRevision))
-            return value;
-
-        context = context->parent;
-    }
-
-    expressionContext->unresolvedNames = true;
-
-    if (!resource->readOnly) {
-        return v8::Handle<v8::Value>();
-    } else {
-        QString error = QLatin1String("Invalid write to global property \"") + engine->toString(property) + 
-                        QLatin1Char('"');
-        v8::ThrowException(v8::Exception::Error(engine->toString(error)));
-        return v8::Undefined();
-    }
-}
-
-QT_END_NAMESPACE