Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (144 commits)
  Correct Flipable back item based on parent, not scene transform
  Round ideal width up to prevent incorrect word wrapping on Mac OS X
  Correct ownership of signal handlers in state changes.
  Remove unnecesary check for debug output.
  Error message on QWS appears to have changed.
  Removed multimedia effects from tvtennis declarative example
  Add some test asserts
  Fixes doc of mouse area's onEntered
  Remove debug messages from mousearea autotest file
  Prevent handling of Up/Down on Mac OS X, for consistency with other platforms.
  Optimize QGW constructor.
  There is no Qt.widgets
  Avoid changing header dependencies.
  Avoid many unnecessary allocations, so so that paint engines attached to pixmaps
  Doc
  Fix autotests
  Fix autotests (remove import Qt.widgets)
  Add missing qml file to qdeclarativemousearea
  Doc fix
  Clean up example code, add white background behind text
  ...

36 files changed, 1828 insertions, 1153 deletions

diff --git a/src/declarative/qml/qdeclarativebinding.cpp b/src/declarative/qml/qdeclarativebinding.cpp
index d44e7fb..8043ea9 100644
--- a/src/declarative/qml/qdeclarativebinding.cpp
+++ b/src/declarative/qml/qdeclarativebinding.cpp
@@ -193,7 +193,18 @@ void QDeclarativeBinding::update(QDeclarativePropertyPrivate::WriteFlags flags)
                 data->error.setColumn(-1);
                 data->error.setDescription(QLatin1String("Unable to assign [undefined] to ") + QLatin1String(QMetaType::typeName(data->property.propertyType())));
 
-            } else if (data->property.object() && 
+            } else if (!scriptValue.isRegExp() && scriptValue.isFunction()) {
+
+                QUrl url = QUrl(data->url);
+                int line = data->line;
+                if (url.isEmpty()) url = QUrl(QLatin1String("<Unknown File>"));
+
+                data->error.setUrl(url);
+                data->error.setLine(line);
+                data->error.setColumn(-1);
+                data->error.setDescription(QLatin1String("Unable to assign a function to a property."));
+
+            } else if (data->property.object() &&
                        !QDeclarativePropertyPrivate::write(data->property, value, flags)) {
 
                 QUrl url = QUrl(data->url);
diff --git a/src/declarative/qml/qdeclarativecompiledbindings.cpp b/src/declarative/qml/qdeclarativecompiledbindings.cpp
index 6596aba..05b7dc6 100644
--- a/src/declarative/qml/qdeclarativecompiledbindings.cpp
+++ b/src/declarative/qml/qdeclarativecompiledbindings.cpp
@@ -572,7 +572,7 @@ struct QDeclarativeBindingCompilerPrivate
     QDeclarativeParser::Object *component;
     QDeclarativeParser::Property *destination;
     QHash<QString, QDeclarativeParser::Object *> ids;
-    QDeclarativeEnginePrivate::Imports imports;
+    QDeclarativeImports imports;
     QDeclarativeEnginePrivate *engine;
 
     QString contextName() const { return QLatin1String("$$$SCOPE_") + QString::number((intptr_t)context, 16); }
@@ -1795,8 +1795,8 @@ bool QDeclarativeBindingCompilerPrivate::parseName(AST::Node *node, Result &type
             if (nameParts.at(ii + 1).at(0).isUpper())
                 return false;
 
-            QDeclarativeEnginePrivate::ImportedNamespace *ns = 0;
-            if (!engine->resolveType(imports, name.toUtf8(), &attachType, 0, 0, 0, &ns))
+            QDeclarativeImportedNamespace *ns = 0;
+            if (!engine->importDatabase.resolveType(imports, name.toUtf8(), &attachType, 0, 0, 0, &ns))
                 return false;
             if (ns || !attachType || !attachType->attachedPropertiesType())
                 return false;
diff --git a/src/declarative/qml/qdeclarativecompiledbindings_p.h b/src/declarative/qml/qdeclarativecompiledbindings_p.h
index a17bc84..29a1092 100644
--- a/src/declarative/qml/qdeclarativecompiledbindings_p.h
+++ b/src/declarative/qml/qdeclarativecompiledbindings_p.h
@@ -77,7 +77,7 @@ public:
         QDeclarativeParser::Property *property;
         QDeclarativeParser::Variant expression;
         QHash<QString, QDeclarativeParser::Object *> ids;
-        QDeclarativeEnginePrivate::Imports imports;
+        QDeclarativeImports imports;
     };
 
     // -1 on failure, otherwise the binding index to use
diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index 1727687..6d420a7 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -607,6 +607,7 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine,
     Q_ASSERT(root);
 
     this->engine = engine;
+    this->enginePrivate = QDeclarativeEnginePrivate::get(engine);
     this->unit = unit;
     this->unitRoot = root;
     compileTree(root);
@@ -624,6 +625,7 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine,
     savedCompileStates.clear();
     output = 0;
     this->engine = 0;
+    this->enginePrivate = 0;
     this->unit = 0;
     this->unitRoot = 0;
 
@@ -688,14 +690,12 @@ void QDeclarativeCompiler::compileTree(Object *tree)
     def.type = QDeclarativeInstruction::SetDefault;
     output->bytecode << def;
 
-    output->imports = unit->imports;
-
     output->importCache = new QDeclarativeTypeNameCache(engine);
 
     for (int ii = 0; ii < importedScriptIndexes.count(); ++ii) 
         output->importCache->add(importedScriptIndexes.at(ii), ii);
 
-    output->imports.cache(output->importCache, engine);
+    unit->imports.cache(output->importCache, engine);
 
     Q_ASSERT(tree->metatype);
 
@@ -706,7 +706,7 @@ void QDeclarativeCompiler::compileTree(Object *tree)
         output->root = &output->rootData;
     }
     if (!tree->metadata.isEmpty()) 
-        QDeclarativeEnginePrivate::get(engine)->registerCompositeType(output);
+        enginePrivate->registerCompositeType(output);
 }
 
 static bool ValuePtrLessThan(const Value *t1, const Value *t2) 
@@ -938,19 +938,28 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj)
         meta.storeMeta.propertyCache = output->propertyCaches.count();
         // ### Surely the creation of this property cache could be more efficient
         QDeclarativePropertyCache *propertyCache = 0;
-        if (tr.component && QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache) {
+        if (tr.component)
             propertyCache = QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache->copy();
-        } else {
-            propertyCache = QDeclarativePropertyCache::create(engine, obj->metaObject()->superClass());
-        }
+        else
+            propertyCache = enginePrivate->cache(obj->metaObject()->superClass())->copy();
+
         propertyCache->append(engine, obj->metaObject(), QDeclarativePropertyCache::Data::NoFlags,
                               QDeclarativePropertyCache::Data::IsVMEFunction);
+
         if (obj == unitRoot) {
             propertyCache->addref();
             output->rootPropertyCache = propertyCache;
         }
+
         output->propertyCaches << propertyCache;
         output->bytecode << meta;
+    } else if (obj == unitRoot) {
+        if (tr.component)
+            output->rootPropertyCache = QDeclarativeComponentPrivate::get(tr.component)->cc->rootPropertyCache;
+        else
+            output->rootPropertyCache = enginePrivate->cache(obj->metaObject());
+
+        output->rootPropertyCache->addref();
     }
 
     // Set the object id
@@ -1359,9 +1368,9 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
         }
 
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::ImportedNamespace *typeNamespace = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, prop->name, 
-                                                   &type, 0, 0, 0, &typeNamespace);
+        QDeclarativeImportedNamespace *typeNamespace = 0;
+        enginePrivate->importDatabase.resolveType(unit->imports, prop->name, 
+                                                  &type, 0, 0, 0, &typeNamespace);
 
         if (typeNamespace) {
             // ### We might need to indicate that this property is a namespace 
@@ -1436,7 +1445,7 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
 
         COMPILE_CHECK(buildGroupedProperty(prop, obj, ctxt));
 
-    } else if (QDeclarativeEnginePrivate::get(engine)->isList(prop->type)) {
+    } else if (enginePrivate->isList(prop->type)) {
 
         COMPILE_CHECK(buildListProperty(prop, obj, ctxt));
 
@@ -1453,11 +1462,10 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop,
     return true;
 }
 
-bool 
-QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::ImportedNamespace *ns,
-                                      QDeclarativeParser::Property *nsProp, 
-                                      QDeclarativeParser::Object *obj, 
-                                      const BindingContext &ctxt)
+bool QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeImportedNamespace *ns,
+                                                    QDeclarativeParser::Property *nsProp, 
+                                                    QDeclarativeParser::Object *obj, 
+                                                    const BindingContext &ctxt)
 {
     if (!nsProp->value)
         COMPILE_EXCEPTION(nsProp, tr("Invalid use of namespace"));
@@ -1470,8 +1478,7 @@ QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::Import
         // Setup attached property data
 
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveTypeInNamespace(ns, prop->name,
-                                                              &type, 0, 0, 0);
+        enginePrivate->importDatabase.resolveTypeInNamespace(ns, prop->name, &type, 0, 0, 0);
 
         if (!type || !type->attachedPropertiesType()) 
             COMPILE_EXCEPTION(prop, tr("Non-existent attached object"));
@@ -1492,7 +1499,7 @@ QDeclarativeCompiler::buildPropertyInNamespace(QDeclarativeEnginePrivate::Import
 void QDeclarativeCompiler::genValueProperty(QDeclarativeParser::Property *prop,
                                    QDeclarativeParser::Object *obj)
 {
-    if (QDeclarativeEnginePrivate::get(engine)->isList(prop->type)) {
+    if (enginePrivate->isList(prop->type)) {
         genListProperty(prop, obj);
     } else {
         genPropertyAssignment(prop, obj);
@@ -1502,7 +1509,7 @@ void QDeclarativeCompiler::genValueProperty(QDeclarativeParser::Property *prop,
 void QDeclarativeCompiler::genListProperty(QDeclarativeParser::Property *prop,
                                   QDeclarativeParser::Object *obj)
 {
-    int listType = QDeclarativeEnginePrivate::get(engine)->listType(prop->type);
+    int listType = enginePrivate->listType(prop->type);
 
     QDeclarativeInstruction fetch;
     fetch.type = QDeclarativeInstruction::FetchQList;
@@ -1756,8 +1763,7 @@ bool QDeclarativeCompiler::buildGroupedProperty(QDeclarativeParser::Property *pr
 
     } else {
         // Load the nested property's meta type
-        prop->value->metatype = 
-            QDeclarativeEnginePrivate::get(engine)->metaObjectForType(prop->type);
+        prop->value->metatype = enginePrivate->metaObjectForType(prop->type);
         if (!prop->value->metatype)
             COMPILE_EXCEPTION(prop, tr("Invalid grouped property access"));
 
@@ -1836,13 +1842,13 @@ bool QDeclarativeCompiler::buildListProperty(QDeclarativeParser::Property *prop,
                                              QDeclarativeParser::Object *obj,
                                              const BindingContext &ctxt)
 {
-    Q_ASSERT(QDeclarativeEnginePrivate::get(engine)->isList(prop->type));
+    Q_ASSERT(enginePrivate->isList(prop->type));
 
     int t = prop->type;
 
     obj->addValueProperty(prop);
 
-    int listType = QDeclarativeEnginePrivate::get(engine)->listType(t);
+    int listType = enginePrivate->listType(t);
     bool listTypeIsInterface = QDeclarativeMetaType::isInterface(listType);
 
     bool assignedBinding = false;
@@ -1957,8 +1963,7 @@ bool QDeclarativeCompiler::buildPropertyObjectAssignment(QDeclarativeParser::Pro
         // We want to raw metaObject here as the raw metaobject is the
         // actual property type before we applied any extensions that might
         // effect the properties on the type, but don't effect assignability
-        const QMetaObject *propertyMetaObject =
-            QDeclarativeEnginePrivate::get(engine)->rawMetaObjectForType(prop->type);
+        const QMetaObject *propertyMetaObject = enginePrivate->rawMetaObjectForType(prop->type);
 
         // Will be true if the assgned type inherits propertyMetaObject
         bool isAssignable = false;
@@ -2100,8 +2105,8 @@ bool QDeclarativeCompiler::testQualifiedEnumAssignment(const QMetaProperty &prop
 
     QString typeName = parts.at(0);
     QDeclarativeType *type = 0;
-    QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, typeName.toUtf8(),
-                                               &type, 0, 0, 0, 0);
+    enginePrivate->importDatabase.resolveType(unit->imports, typeName.toUtf8(),
+                                              &type, 0, 0, 0, 0);
 
     if (!type || obj->typeName != type->qmlTypeName())
         return true;
@@ -2128,7 +2133,7 @@ int QDeclarativeCompiler::evaluateEnum(const QByteArray& script) const
     int dot = script.indexOf('.');
     if (dot > 0) {
         QDeclarativeType *type = 0;
-        QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, script.left(dot), &type, 0, 0, 0, 0);
+        enginePrivate->importDatabase.resolveType(unit->imports, script.left(dot), &type, 0, 0, 0, 0);
         if (!type)
             return -1;
         const QMetaObject *mo = type->metaObject();
@@ -2282,13 +2287,12 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn
                 QByteArray customTypeName;
                 QDeclarativeType *qmltype = 0;
                 QUrl url;
-                QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(engine);
-                if (!priv->resolveType(unit->imports, p.customType, &qmltype, 
-                                       &url, 0, 0, 0)) 
+                if (!enginePrivate->importDatabase.resolveType(unit->imports, p.customType, &qmltype, 
+                                                               &url, 0, 0, 0)) 
                     COMPILE_EXCEPTION(&p, tr("Invalid property type"));
 
                 if (!qmltype) {
-                    QDeclarativeCompositeTypeData *tdata = priv->typeManager.get(url);
+                    QDeclarativeCompositeTypeData *tdata = enginePrivate->typeManager.get(url);
                     Q_ASSERT(tdata);
                     Q_ASSERT(tdata->status == QDeclarativeCompositeTypeData::Complete);
 
@@ -2460,7 +2464,7 @@ bool QDeclarativeCompiler::checkValidId(QDeclarativeParser::Value *v, const QStr
 
     }
 
-    if (QDeclarativeEnginePrivate::get(engine)->globalClass->illegalNames().contains(val))
+    if (enginePrivate->globalClass->illegalNames().contains(val))
         COMPILE_EXCEPTION(v, tr( "ID illegally masks global JavaScript property"));
 
     return true;
@@ -2653,8 +2657,8 @@ int QDeclarativeCompiler::genValueTypeData(QDeclarativeParser::Property *valueTy
 {
     QByteArray data =
         QDeclarativePropertyPrivate::saveValueType(prop->parent->metaObject(), prop->index, 
-                                              QDeclarativeEnginePrivate::get(engine)->valueTypes[prop->type]->metaObject(), 
-                                              valueTypeProp->index);
+                                                   enginePrivate->valueTypes[prop->type]->metaObject(), 
+                                                   valueTypeProp->index);
 //                valueTypeProp->index, valueTypeProp->type);
 
     return output->indexForByteArray(data);
@@ -2690,7 +2694,7 @@ bool QDeclarativeCompiler::completeComponentBuild()
         expr.expression = binding.expression;
         expr.imports = unit->imports;
 
-        int index = bindingCompiler.compile(expr, QDeclarativeEnginePrivate::get(engine));
+        int index = bindingCompiler.compile(expr, enginePrivate);
         if (index != -1) {
             binding.dataType = BindingReference::Experimental;
             binding.compiledIndex = index;
@@ -2798,7 +2802,7 @@ void QDeclarativeCompiler::dumpStats()
 bool QDeclarativeCompiler::canCoerce(int to, QDeclarativeParser::Object *from)
 {
     const QMetaObject *toMo = 
-        QDeclarativeEnginePrivate::get(engine)->rawMetaObjectForType(to);
+        enginePrivate->rawMetaObjectForType(to);
     const QMetaObject *fromMo = from->metaObject();
 
     while (fromMo) {
diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h
index fefab7a..908c703 100644
--- a/src/declarative/qml/qdeclarativecompiler_p.h
+++ b/src/declarative/qml/qdeclarativecompiler_p.h
@@ -84,7 +84,6 @@ public:
 
     QString name;
     QUrl url;
-    QDeclarativeEnginePrivate::Imports imports;
     QDeclarativeTypeNameCache *importCache;
 
     struct TypeReference 
@@ -192,7 +191,7 @@ private:
                      const BindingContext &);
     bool buildProperty(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj, 
                        const BindingContext &);
-    bool buildPropertyInNamespace(QDeclarativeEnginePrivate::ImportedNamespace *ns,
+    bool buildPropertyInNamespace(QDeclarativeImportedNamespace *ns,
                                   QDeclarativeParser::Property *prop, 
                                   QDeclarativeParser::Object *obj, 
                                   const BindingContext &);
@@ -336,6 +335,7 @@ private:
     QList<QDeclarativeError> exceptions;
     QDeclarativeCompiledData *output;
     QDeclarativeEngine *engine;
+    QDeclarativeEnginePrivate *enginePrivate;
     QDeclarativeParser::Object *unitRoot;
     QDeclarativeCompositeTypeData *unit;
 };
diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp
index d8bbb70..afdaee8 100644
--- a/src/declarative/qml/qdeclarativecomponent.cpp
+++ b/src/declarative/qml/qdeclarativecomponent.cpp
@@ -59,11 +59,11 @@
 #include <QFileInfo>
 #include <QtCore/qdebug.h>
 #include <QApplication>
+#include <QGraphicsObject>
 
 QT_BEGIN_NAMESPACE
 
 class QByteArray;
-int statusId = qRegisterMetaType<QDeclarativeComponent::Status>("QDeclarativeComponent::Status");
 
 /*!
     \class QDeclarativeComponent
@@ -242,10 +242,10 @@ QDeclarativeComponent::~QDeclarativeComponent()
     \qmlproperty enumeration Component::status
     This property holds the status of component loading.  It can be one of:
     \list
-    \o Null - no data is available for the component
-    \o Ready - the component has been loaded, and can be used to create instances.
-    \o Loading - the component is currently being loaded
-    \o Error - an error occurred while loading the component.
+    \o Component.Null - no data is available for the component
+    \o Component.Ready - the component has been loaded, and can be used to create instances.
+    \o Component.Loading - the component is currently being loaded
+    \o Component.Error - an error occurred while loading the component.
                Calling errorsString() will provide a human-readable description of any errors.
     \endlist
  */
@@ -269,19 +269,7 @@ QDeclarativeComponent::Status QDeclarativeComponent::status() const
 }
 
 /*!
-    \qmlproperty bool Component::isNull
-
-    Is true if the component is in the Null state, false otherwise.
-
-    Equivalent to status == Component.Null.
-*/
-
-/*!
-    \property QDeclarativeComponent::isNull
-
-    Is true if the component is in the Null state, false otherwise.
-
-    Equivalent to status() == QDeclarativeComponent::Null.
+    Returns true if status() == QDeclarativeComponent::Null.
 */
 bool QDeclarativeComponent::isNull() const
 {
@@ -289,19 +277,7 @@ bool QDeclarativeComponent::isNull() const
 }
 
 /*!
-    \qmlproperty bool Component::isReady
-
-    Is true if the component is in the Ready state, false otherwise.
-
-    Equivalent to status == Component.Ready.
-*/
-
-/*!
-    \property QDeclarativeComponent::isReady
-
-    Is true if the component is in the Ready state, false otherwise.
-
-    Equivalent to status() == QDeclarativeComponent::Ready.
+    Returns true if status() == QDeclarativeComponent::Ready.
 */
 bool QDeclarativeComponent::isReady() const
 {
@@ -309,21 +285,7 @@ bool QDeclarativeComponent::isReady() const
 }
 
 /*!
-    \qmlproperty bool Component::isError
-
-    Is true if the component is in the Error state, false otherwise.
-
-    Equivalent to status == Component.Error.
-
-    Calling errorsString() will provide a human-readable description of any errors.
-*/
-
-/*!
-    \property QDeclarativeComponent::isError
-
-    Is true if the component is in the Error state, false otherwise.
-
-    Equivalent to status() == QDeclarativeComponent::Error.
+    Returns true if status() == QDeclarativeComponent::Error.
 */
 bool QDeclarativeComponent::isError() const
 {
@@ -331,19 +293,7 @@ bool QDeclarativeComponent::isError() const
 }
 
 /*!
-    \qmlproperty bool Component::isLoading
-
-    Is true if the component is in the Loading state, false otherwise.
-
-    Equivalent to status == Component::Loading.
-*/
-
-/*!
-    \property QDeclarativeComponent::isLoading
-
-    Is true if the component is in the Loading state, false otherwise.
-
-    Equivalent to status() == QDeclarativeComponent::Loading.
+    Returns true if status() == QDeclarativeComponent::Loading.
 */
 bool QDeclarativeComponent::isLoading() const
 {
@@ -421,7 +371,7 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeEngine *engine, const Q
 {
     Q_D(QDeclarativeComponent);
     d->engine = engine;
-    loadUrl(QUrl::fromLocalFile(fileName));
+    loadUrl(d->engine->baseUrl().resolved(QUrl::fromLocalFile(fileName)));
 }
 
 /*!
@@ -598,14 +548,21 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q
     \qmlmethod object Component::createObject()
     Returns an object instance from this component, or null if object creation fails.
 
-    The object will be created in the same context as the component was created in.
+    The object will be created in the same context as the one in which the component
+    was created.
+
+    Note that if the returned object is to be displayed, its \c parent must be set to
+    an existing item in a scene, or else the object will not be visible.
 */
 
 /*!
     \internal
     A version of create which returns a scriptObject, for use in script
+
+    Sets graphics object parent because forgetting to do this is a frequent
+    and serious problem.
 */
-QScriptValue QDeclarativeComponent::createObject()
+QScriptValue QDeclarativeComponent::createObject(QObject* parent)
 {
     Q_D(QDeclarativeComponent);
     QDeclarativeContext* ctxt = creationContext();
@@ -614,6 +571,20 @@ QScriptValue QDeclarativeComponent::createObject()
     QObject* ret = create(ctxt);
     if (!ret)
         return QScriptValue(QScriptValue::NullValue);
+
+    QGraphicsObject* gobj = qobject_cast<QGraphicsObject*>(ret);
+    bool needParent = (gobj != 0);
+    if(parent){
+        ret->setParent(parent);
+        QGraphicsObject* gparent = qobject_cast<QGraphicsObject*>(parent);
+        if(gparent){
+            gobj->setParentItem(gparent);
+            needParent = false;
+        }
+    }
+    if(needParent)
+        qWarning("QDeclarativeComponent: Created graphical object was not placed in the graphics scene.");
+
     QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(d->engine);
     QDeclarativeData::get(ret, true)->setImplicitDestructible();
     return priv->objectClass->newQObject(ret, QMetaType::QObjectStar);
@@ -754,6 +725,7 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *ctxt, QDe
 
         state->bindValues = enginePriv->bindValues;
         state->parserStatus = enginePriv->parserStatus;
+        state->finalizedParserStatus = enginePriv->finalizedParserStatus;
         state->componentAttached = enginePriv->componentAttached;
         if (state->componentAttached)
             state->componentAttached->prev = &state->componentAttached;
@@ -761,6 +733,7 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *ctxt, QDe
         enginePriv->componentAttached = 0;
         enginePriv->bindValues.clear();
         enginePriv->parserStatus.clear();
+        enginePriv->finalizedParserStatus.clear();
         state->completePending = true;
         enginePriv->inProgressCreations++;
     }
@@ -785,6 +758,7 @@ void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeEnginePrivate *engi
 
         state->bindValues = enginePriv->bindValues;
         state->parserStatus = enginePriv->parserStatus;
+        state->finalizedParserStatus = enginePriv->finalizedParserStatus;
         state->componentAttached = enginePriv->componentAttached;
         if (state->componentAttached)
             state->componentAttached->prev = &state->componentAttached;
@@ -792,6 +766,7 @@ void QDeclarativeComponentPrivate::beginDeferred(QDeclarativeEnginePrivate *engi
         enginePriv->componentAttached = 0;
         enginePriv->bindValues.clear();
         enginePriv->parserStatus.clear();
+        enginePriv->finalizedParserStatus.clear();
         state->completePending = true;
         enginePriv->inProgressCreations++;
     }
@@ -826,6 +801,16 @@ void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePri
             QDeclarativeEnginePrivate::clear(ps);
         }
 
+        for (int ii = 0; ii < state->finalizedParserStatus.count(); ++ii) {
+            QPair<QDeclarativeGuard<QObject>, int> status = state->finalizedParserStatus.at(ii);
+            QObject *obj = status.first;
+            if (obj) {
+                void *args[] = { 0 };
+                QMetaObject::metacall(obj, QMetaObject::InvokeMetaMethod,
+                                      status.second, args);
+            }
+        }
+
         while (state->componentAttached) {
             QDeclarativeComponentAttached *a = state->componentAttached;
             a->rem();
@@ -838,6 +823,7 @@ void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePri
 
         state->bindValues.clear();
         state->parserStatus.clear();
+        state->finalizedParserStatus.clear();
         state->completePending = false;
 
         enginePriv->inProgressCreations--;
diff --git a/src/declarative/qml/qdeclarativecomponent.h b/src/declarative/qml/qdeclarativecomponent.h
index f3cfe3c..688e233 100644
--- a/src/declarative/qml/qdeclarativecomponent.h
+++ b/src/declarative/qml/qdeclarativecomponent.h
@@ -64,10 +64,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeComponent : public QObject
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QDeclarativeComponent)
-    Q_PROPERTY(bool isNull READ isNull NOTIFY statusChanged)
-    Q_PROPERTY(bool isReady READ isReady NOTIFY statusChanged)
-    Q_PROPERTY(bool isError READ isError NOTIFY statusChanged)
-    Q_PROPERTY(bool isLoading READ isLoading NOTIFY statusChanged)
+
     Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
     Q_PROPERTY(Status status READ status NOTIFY statusChanged)
     Q_PROPERTY(QUrl url READ url CONSTANT)
@@ -112,7 +109,7 @@ Q_SIGNALS:
 
 protected:
     QDeclarativeComponent(QDeclarativeComponentPrivate &dd, QObject* parent);
-    Q_INVOKABLE QScriptValue createObject();
+    Q_INVOKABLE QScriptValue createObject(QObject* parent);
 
 private:
     QDeclarativeComponent(QDeclarativeEngine *, QDeclarativeCompiledData *, int, int, QObject *parent);
diff --git a/src/declarative/qml/qdeclarativecomponent_p.h b/src/declarative/qml/qdeclarativecomponent_p.h
index 24e5386..19aac84 100644
--- a/src/declarative/qml/qdeclarativecomponent_p.h
+++ b/src/declarative/qml/qdeclarativecomponent_p.h
@@ -102,6 +102,7 @@ public:
         ConstructionState() : componentAttached(0), completePending(false) {}
         QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> > bindValues;
         QList<QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> > parserStatus;
+        QList<QPair<QDeclarativeGuard<QObject>, int> > finalizedParserStatus;
         QDeclarativeComponentAttached *componentAttached;
         QList<QDeclarativeError> errors;
         bool completePending;
diff --git a/src/declarative/qml/qdeclarativecompositetypedata_p.h b/src/declarative/qml/qdeclarativecompositetypedata_p.h
index 47cb3b3..a0e4cc2 100644
--- a/src/declarative/qml/qdeclarativecompositetypedata_p.h
+++ b/src/declarative/qml/qdeclarativecompositetypedata_p.h
@@ -83,7 +83,7 @@ public:
 
     QList<QDeclarativeError> errors;
 
-    QDeclarativeEnginePrivate::Imports imports;
+    QDeclarativeImports imports;
 
     QList<QDeclarativeCompositeTypeData *> dependants;
 
diff --git a/src/declarative/qml/qdeclarativecompositetypemanager.cpp b/src/declarative/qml/qdeclarativecompositetypemanager.cpp
index 0eb7e1b..0ea198d 100644
--- a/src/declarative/qml/qdeclarativecompositetypemanager.cpp
+++ b/src/declarative/qml/qdeclarativecompositetypemanager.cpp
@@ -525,16 +525,15 @@ void QDeclarativeCompositeTypeManager::checkComplete(QDeclarativeCompositeTypeDa
 int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData *unit)
 {
     // not called until all resources are loaded (they include import URLs)
-
     int waiting = 0;
 
+    QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
+    QDeclarativeImportDatabase &importDatabase = ep->importDatabase;
 
-    /*
-     For local urls, add an implicit import "." as first (most overridden) lookup. This will also trigger
-     the loading of the qmldir and the import of any native types from available plugins.
-     */
+    // For local urls, add an implicit import "." as first (most overridden) lookup. 
+    // This will also trigger the loading of the qmldir and the import of any native 
+    // types from available plugins.
     {
-
         QDeclarativeDirComponents qmldircomponentsnetwork;
         if (QDeclarativeCompositeTypeResource *resource
             = resources.value(unit->imports.baseUrl().resolved(QUrl(QLatin1String("./qmldir"))))) {
@@ -544,14 +543,9 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData
             qmldircomponentsnetwork = parser.components();
         }
 
-        QDeclarativeEnginePrivate::get(engine)->
-                addToImport(&unit->imports,
-                            qmldircomponentsnetwork,
-                            QLatin1String("."),
-                            QString(),
-                            -1, -1,
-                            QDeclarativeScriptParser::Import::File,
-                            0); // error ignored (just means no fallback)
+        importDatabase.addToImport(&unit->imports, qmldircomponentsnetwork, QLatin1String("."),
+                                   QString(), -1, -1, QDeclarativeScriptParser::Import::File,
+                                   0); // error ignored (just means no fallback)
     }
 
 
@@ -588,9 +582,8 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData
         }
 
         QString errorString;
-        if (!QDeclarativeEnginePrivate::get(engine)->
-                addToImport(&unit->imports, qmldircomponentsnetwork, imp.uri, imp.qualifier, vmaj, vmin, imp.type, &errorString))
-        {
+        if (!importDatabase.addToImport(&unit->imports, qmldircomponentsnetwork, imp.uri, imp.qualifier, 
+                                        vmaj, vmin, imp.type, &errorString)) {
             QDeclarativeError error;
             error.setUrl(unit->imports.baseUrl());
             error.setDescription(errorString);
@@ -616,11 +609,10 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData
         QUrl url;
         int majorVersion;
         int minorVersion;
-        QDeclarativeEnginePrivate::ImportedNamespace *typeNamespace = 0;
+        QDeclarativeImportedNamespace *typeNamespace = 0;
         QString errorString;
-        if (!QDeclarativeEnginePrivate::get(engine)->resolveType(unit->imports, typeName, &ref.type, &url, &majorVersion, &minorVersion, &typeNamespace, &errorString)
-                || typeNamespace)
-        {
+        if (!importDatabase.resolveType(unit->imports, typeName, &ref.type, &url, &majorVersion, &minorVersion, 
+                                        &typeNamespace, &errorString) || typeNamespace) {
             // Known to not be a type:
             //  - known to be a namespace (Namespace {})
             //  - type with unknown namespace (UnknownNamespace.SomeType {})
diff --git a/src/declarative/qml/qdeclarativecontext.cpp b/src/declarative/qml/qdeclarativecontext.cpp
index ae4223e..b61b8cb 100644
--- a/src/declarative/qml/qdeclarativecontext.cpp
+++ b/src/declarative/qml/qdeclarativecontext.cpp
@@ -528,13 +528,8 @@ void QDeclarativeContextData::invalidate()
     parent = 0;
 }
 
-void QDeclarativeContextData::destroy()
+void QDeclarativeContextData::clearExpressions()
 {
-    if (linkedContext) 
-        linkedContext->destroy();
-
-    if (engine) invalidate();
-
     QDeclarativeAbstractExpression *expression = expressions;
     while (expression) {
         QDeclarativeAbstractExpression *nextExpression = expression->m_nextExpression;
@@ -546,6 +541,16 @@ void QDeclarativeContextData::destroy()
         expression = nextExpression;
     }
     expressions = 0;
+}
+
+void QDeclarativeContextData::destroy()
+{
+    if (linkedContext) 
+        linkedContext->destroy();
+
+    if (engine) invalidate();
+
+    clearExpressions();
 
     while (contextObjects) {
         QDeclarativeData *co = contextObjects;
diff --git a/src/declarative/qml/qdeclarativecontext_p.h b/src/declarative/qml/qdeclarativecontext_p.h
index c7fb099..6b6cd0a 100644
--- a/src/declarative/qml/qdeclarativecontext_p.h
+++ b/src/declarative/qml/qdeclarativecontext_p.h
@@ -113,6 +113,7 @@ class QDeclarativeContextData
 public:
     QDeclarativeContextData();
     QDeclarativeContextData(QDeclarativeContext *);
+    void clearExpressions();
     void destroy();
     void invalidate();
 
diff --git a/src/declarative/qml/qdeclarativedata_p.h b/src/declarative/qml/qdeclarativedata_p.h
index 4a56536..e916273 100644
--- a/src/declarative/qml/qdeclarativedata_p.h
+++ b/src/declarative/qml/qdeclarativedata_p.h
@@ -152,11 +152,11 @@ public:
 template<class T>
 void QDeclarativeGuard<T>::addGuard()
 {
-    if (QObjectPrivate::get(o)->wasDeleted) {
-        if (prev) remGuard();
+    Q_ASSERT(!prev);
+
+    if (QObjectPrivate::get(o)->wasDeleted) 
         return;
-    }
-   
+
     QDeclarativeData *data = QDeclarativeData::get(o, true);
     next = data->guards;
     if (next) reinterpret_cast<QDeclarativeGuard<T> *>(next)->prev = &next;
@@ -167,6 +167,8 @@ void QDeclarativeGuard<T>::addGuard()
 template<class T>
 void QDeclarativeGuard<T>::remGuard()
 {
+    Q_ASSERT(prev);
+
     if (next) reinterpret_cast<QDeclarativeGuard<T> *>(next)->prev = prev;
     *prev = next;
     next = 0;
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 0ee6dfe..9f5cafe 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -82,6 +82,7 @@
 #include <QStack>
 #include <QMap>
 #include <QPluginLoader>
+#include <QtGui/qfontdatabase.h>
 #include <QtCore/qlibraryinfo.h>
 #include <QtCore/qthreadstorage.h>
 #include <QtCore/qthread.h>
@@ -111,9 +112,6 @@ Q_DECLARE_METATYPE(QDeclarativeProperty)
 
 QT_BEGIN_NAMESPACE
 
-DEFINE_BOOL_CONFIG_OPTION(qmlImportTrace, QML_IMPORT_TRACE)
-DEFINE_BOOL_CONFIG_OPTION(qmlCheckTypes, QML_CHECK_TYPES)
-
 /*!
   \qmlclass QtObject QObject
   \since 4.7
@@ -158,7 +156,7 @@ QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine *e)
   objectClass(0), valueTypeClass(0), globalClass(0), cleanup(0), erroredBindings(0),
   inProgressCreations(0), scriptEngine(this), workerScriptEngine(0), componentAttached(0),
   inBeginCreate(false), networkAccessManager(0), networkAccessManagerFactory(0),
-  typeManager(e), uniqueId(1)
+  typeManager(e), importDatabase(e), uniqueId(1)
 {
     if (!qt_QmlQtModule_registered) {
         qt_QmlQtModule_registered = true;
@@ -168,27 +166,6 @@ QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine *e)
         QDeclarativeValueTypeFactory::registerValueTypes();
     }
     globalClass = new QDeclarativeGlobalScriptClass(&scriptEngine);
-
-    // env import paths
-    QByteArray envImportPath = qgetenv("QML_IMPORT_PATH");
-    if (!envImportPath.isEmpty()) {
-#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
-        QLatin1Char pathSep(';');
-#else
-        QLatin1Char pathSep(':');
-#endif
-        foreach (const QString &path, QString::fromLatin1(envImportPath).split(pathSep, QString::SkipEmptyParts)) {
-            QString canonicalPath = QDir(path).canonicalPath();
-            if (!canonicalPath.isEmpty() && !fileImportPath.contains(canonicalPath))
-                fileImportPath.append(canonicalPath);
-        }
-    }
-    QString builtinPath = QLibraryInfo::location(QLibraryInfo::ImportsPath);
-    if (!builtinPath.isEmpty())
-        fileImportPath += builtinPath;
-
-    filePluginPath += QLatin1String(".");
-
 }
 
 QUrl QDeclarativeScriptEngine::resolvedUrl(QScriptContext *context, const QUrl& url)
@@ -249,6 +226,7 @@ QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate *pr
 
     //misc methods
     qtObject.setProperty(QLatin1String("openUrlExternally"),newFunction(QDeclarativeEnginePrivate::desktopOpenUrl, 1));
+    qtObject.setProperty(QLatin1String("fontFamilies"),newFunction(QDeclarativeEnginePrivate::fontFamilies, 0));
     qtObject.setProperty(QLatin1String("md5"),newFunction(QDeclarativeEnginePrivate::md5, 1));
     qtObject.setProperty(QLatin1String("btoa"),newFunction(QDeclarativeEnginePrivate::btoa, 1));
     qtObject.setProperty(QLatin1String("atob"),newFunction(QDeclarativeEnginePrivate::atob, 1));
@@ -345,17 +323,16 @@ void QDeclarativeEnginePrivate::clear(SimpleList<QDeclarativeParserStatus> &pss)
 }
 
 Q_GLOBAL_STATIC(QDeclarativeEngineDebugServer, qmlEngineDebugServer);
-typedef QMap<QString, QString> StringStringMap;
-Q_GLOBAL_STATIC(StringStringMap, qmlEnginePluginsWithRegisteredTypes); // stores the uri
-
 
 void QDeclarativePrivate::qdeclarativeelement_destructor(QObject *o)
 {
     QObjectPrivate *p = QObjectPrivate::get(o);
     Q_ASSERT(p->declarativeData);
     QDeclarativeData *d = static_cast<QDeclarativeData*>(p->declarativeData);
-    if (d->ownContext)
+    if (d->ownContext && d->context) {
         d->context->destroy();
+        d->context = 0;
+    }
 }
 
 void QDeclarativeData::destroyed(QAbstractDeclarativeData *d, QObject *o)
@@ -374,6 +351,7 @@ void QDeclarativeEnginePrivate::init()
     qRegisterMetaType<QVariant>("QVariant");
     qRegisterMetaType<QDeclarativeScriptString>("QDeclarativeScriptString");
     qRegisterMetaType<QScriptValue>("QScriptValue");
+    qRegisterMetaType<QDeclarativeComponent::Status>("QDeclarativeComponent::Status");
 
     QDeclarativeData::init();
 
@@ -456,7 +434,11 @@ QDeclarativeEngine::~QDeclarativeEngine()
 }
 
 /*! \fn void QDeclarativeEngine::quit()
-  This signal is emitted when the QDeclarativeEngine quits.
+    This signal is emitted when the QDeclarativeEngine quits.
+ */
+
+/*! \fn void QDeclarativeEngine::warnings(const QList<QDeclarativeError> &warnings)
+    This signal is emitted when \a warnings messages are generated by QML.
  */
 
 /*!
@@ -892,14 +874,10 @@ void QDeclarativeData::destroyed(QObject *object)
     if (ownContext && context)
         context->destroy();
 
-    QDeclarativeGuard<QObject> *guard = guards;
-    while (guard) {
-        QDeclarativeGuard<QObject> *g = guard;
-        guard = guard->next;
-        g->o = 0;
-        g->prev = 0;
-        g->next = 0;
-        g->objectDestroyed(object);
+    while (guards) {
+        QDeclarativeGuard<QObject> *guard = guards;
+        *guard = (QObject *)0;
+        guard->objectDestroyed(object);
     }
 
     if (scriptValue)
@@ -986,7 +964,7 @@ QScriptValue QDeclarativeEnginePrivate::createComponent(QScriptContext *ctxt, QS
     Q_ASSERT(context);
 
     if(ctxt->argumentCount() != 1) {
-        return ctxt->throwError("Qt.createComponent(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.createComponent(): Invalid arguments"));
     }else{
         QString arg = ctxt->argument(0).toString();
         if (arg.isEmpty())
@@ -1006,7 +984,7 @@ QScriptValue QDeclarativeEnginePrivate::createQmlObject(QScriptContext *ctxt, QS
     QDeclarativeEngine* activeEngine = activeEnginePriv->q_func();
 
     if(ctxt->argumentCount() < 2 || ctxt->argumentCount() > 3)
-        return ctxt->throwError("Qt.createQmlObject(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.createQmlObject(): Invalid arguments"));
 
     QDeclarativeContextData* context = activeEnginePriv->getContext(ctxt);
     Q_ASSERT(context);
@@ -1026,7 +1004,7 @@ QScriptValue QDeclarativeEnginePrivate::createQmlObject(QScriptContext *ctxt, QS
 
     QObject *parentArg = activeEnginePriv->objectClass->toQObject(ctxt->argument(1));
     if(!parentArg)
-        return ctxt->throwError("Qt.createQmlObject(): Missing parent object");
+        return ctxt->throwError(QLatin1String("Qt.createQmlObject(): Missing parent object"));
 
     QDeclarativeComponent component(activeEngine);
     component.setData(qml.toUtf8(), url);
@@ -1051,9 +1029,12 @@ QScriptValue QDeclarativeEnginePrivate::createQmlObject(QScriptContext *ctxt, QS
     }
 
     if (!component.isReady())
-        return ctxt->throwError("Qt.createQmlObject(): Component is not ready");
+        return ctxt->throwError(QLatin1String("Qt.createQmlObject(): Component is not ready"));
 
-    QObject *obj = component.create(context->asQDeclarativeContext());
+    QObject *obj = component.beginCreate(context->asQDeclarativeContext());
+    if(obj)
+        QDeclarativeData::get(obj, true)->setImplicitDestructible();
+    component.completeCreate();
 
     if(component.isError()) {
         QList<QDeclarativeError> errors = component.errors();
@@ -1097,18 +1078,18 @@ QScriptValue QDeclarativeEnginePrivate::isQtObject(QScriptContext *ctxt, QScript
 QScriptValue QDeclarativeEnginePrivate::vector(QScriptContext *ctxt, QScriptEngine *engine)
 {
     if(ctxt->argumentCount() != 3)
-        return ctxt->throwError("Qt.vector(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.vector(): Invalid arguments"));
     qsreal x = ctxt->argument(0).toNumber();
     qsreal y = ctxt->argument(1).toNumber();
     qsreal z = ctxt->argument(2).toNumber();
-    return engine->newVariant(qVariantFromValue(QVector3D(x, y, z)));
+    return QDeclarativeEnginePrivate::get(engine)->scriptValueFromVariant(qVariantFromValue(QVector3D(x, y, z)));
 }
 
 QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptEngine*engine)
 {
     int argCount = ctxt->argumentCount();
     if(argCount == 0 || argCount > 2)
-        return ctxt->throwError("Qt.formatDate(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.formatDate(): Invalid arguments"));
 
     QDate date = ctxt->argument(0).toDateTime().date();
     Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate;
@@ -1119,7 +1100,7 @@ QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptE
         } else if (ctxt->argument(1).isNumber()) {
             enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32());
         } else {
-            return ctxt->throwError("Qt.formatDate(): Invalid date format");
+            return ctxt->throwError(QLatin1String("Qt.formatDate(): Invalid date format"));
         }
     }
     return engine->newVariant(qVariantFromValue(date.toString(enumFormat)));
@@ -1129,7 +1110,7 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE
 {
     int argCount = ctxt->argumentCount();
     if(argCount == 0 || argCount > 2)
-        return ctxt->throwError("Qt.formatTime(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid arguments"));
 
     QTime date = ctxt->argument(0).toDateTime().time();
     Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate;
@@ -1140,7 +1121,7 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE
         } else if (ctxt->argument(1).isNumber()) {
             enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32());
         } else {
-            return ctxt->throwError("Qt.formatTime(): Invalid time format");
+            return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid time format"));
         }
     }
     return engine->newVariant(qVariantFromValue(date.toString(enumFormat)));
@@ -1150,7 +1131,7 @@ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScr
 {
     int argCount = ctxt->argumentCount();
     if(argCount == 0 || argCount > 2)
-        return ctxt->throwError("Qt.formatDateTime(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.formatDateTime(): Invalid arguments"));
 
     QDateTime date = ctxt->argument(0).toDateTime();
     Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate;
@@ -1161,7 +1142,7 @@ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScr
         } else if (ctxt->argument(1).isNumber()) {
             enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32());
         } else { 
-            return ctxt->throwError("Qt.formatDateTime(): Invalid datetime format");
+            return ctxt->throwError(QLatin1String("Qt.formatDateTime(): Invalid datetime format"));
         }
     }
     return engine->newVariant(qVariantFromValue(date.toString(enumFormat)));
@@ -1171,7 +1152,7 @@ QScriptValue QDeclarativeEnginePrivate::rgba(QScriptContext *ctxt, QScriptEngine
 {
     int argCount = ctxt->argumentCount();
     if(argCount < 3 || argCount > 4)
-        return ctxt->throwError("Qt.rgba(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.rgba(): Invalid arguments"));
     qsreal r = ctxt->argument(0).toNumber();
     qsreal g = ctxt->argument(1).toNumber();
     qsreal b = ctxt->argument(2).toNumber();
@@ -1193,7 +1174,7 @@ QScriptValue QDeclarativeEnginePrivate::hsla(QScriptContext *ctxt, QScriptEngine
 {
     int argCount = ctxt->argumentCount();
     if(argCount < 3 || argCount > 4)
-        return ctxt->throwError("Qt.hsla(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.hsla(): Invalid arguments"));
     qsreal h = ctxt->argument(0).toNumber();
     qsreal s = ctxt->argument(1).toNumber();
     qsreal l = ctxt->argument(2).toNumber();
@@ -1214,7 +1195,7 @@ QScriptValue QDeclarativeEnginePrivate::hsla(QScriptContext *ctxt, QScriptEngine
 QScriptValue QDeclarativeEnginePrivate::rect(QScriptContext *ctxt, QScriptEngine *engine)
 {
     if(ctxt->argumentCount() != 4)
-        return ctxt->throwError("Qt.rect(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.rect(): Invalid arguments"));
 
     qsreal x = ctxt->argument(0).toNumber();
     qsreal y = ctxt->argument(1).toNumber();
@@ -1224,31 +1205,31 @@ QScriptValue QDeclarativeEnginePrivate::rect(QScriptContext *ctxt, QScriptEngine
     if (w < 0 || h < 0)
         return engine->nullValue();
 
-    return qScriptValueFromValue(engine, qVariantFromValue(QRectF(x, y, w, h)));
+    return QDeclarativeEnginePrivate::get(engine)->scriptValueFromVariant(qVariantFromValue(QRectF(x, y, w, h)));
 }
 
 QScriptValue QDeclarativeEnginePrivate::point(QScriptContext *ctxt, QScriptEngine *engine)
 {
     if(ctxt->argumentCount() != 2)
-        return ctxt->throwError("Qt.point(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.point(): Invalid arguments"));
     qsreal x = ctxt->argument(0).toNumber();
     qsreal y = ctxt->argument(1).toNumber();
-    return qScriptValueFromValue(engine, qVariantFromValue(QPointF(x, y)));
+    return QDeclarativeEnginePrivate::get(engine)->scriptValueFromVariant(qVariantFromValue(QPointF(x, y)));
 }
 
 QScriptValue QDeclarativeEnginePrivate::size(QScriptContext *ctxt, QScriptEngine *engine)
 {
     if(ctxt->argumentCount() != 2)
-        return ctxt->throwError("Qt.size(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.size(): Invalid arguments"));
     qsreal w = ctxt->argument(0).toNumber();
     qsreal h = ctxt->argument(1).toNumber();
-    return qScriptValueFromValue(engine, qVariantFromValue(QSizeF(w, h)));
+    return QDeclarativeEnginePrivate::get(engine)->scriptValueFromVariant(qVariantFromValue(QSizeF(w, h)));
 }
 
 QScriptValue QDeclarativeEnginePrivate::lighter(QScriptContext *ctxt, QScriptEngine *engine)
 {
-    if(ctxt->argumentCount() != 1)
-        return ctxt->throwError("Qt.lighter(): Invalid arguments");
+    if(ctxt->argumentCount() != 1 && ctxt->argumentCount() != 2)
+        return ctxt->throwError(QLatin1String("Qt.lighter(): Invalid arguments"));
     QVariant v = ctxt->argument(0).toVariant();
     QColor color;
     if (v.userType() == QVariant::Color)
@@ -1260,14 +1241,17 @@ QScriptValue QDeclarativeEnginePrivate::lighter(QScriptContext *ctxt, QScriptEng
             return engine->nullValue();
     } else
         return engine->nullValue();
-    color = color.lighter();
+    qsreal factor = 1.5;
+    if (ctxt->argumentCount() == 2)
+        factor = ctxt->argument(1).toNumber();
+    color = color.lighter(int(qRound(factor*100.)));
     return qScriptValueFromValue(engine, qVariantFromValue(color));
 }
 
 QScriptValue QDeclarativeEnginePrivate::darker(QScriptContext *ctxt, QScriptEngine *engine)
 {
-    if(ctxt->argumentCount() != 1)
-        return ctxt->throwError("Qt.darker(): Invalid arguments");
+    if(ctxt->argumentCount() != 1 && ctxt->argumentCount() != 2)
+        return ctxt->throwError(QLatin1String("Qt.darker(): Invalid arguments"));
     QVariant v = ctxt->argument(0).toVariant();
     QColor color;
     if (v.userType() == QVariant::Color)
@@ -1279,7 +1263,10 @@ QScriptValue QDeclarativeEnginePrivate::darker(QScriptContext *ctxt, QScriptEngi
             return engine->nullValue();
     } else
         return engine->nullValue();
-    color = color.darker();
+    qsreal factor = 2.0;
+    if (ctxt->argumentCount() == 2)
+        factor = ctxt->argument(1).toNumber();
+    color = color.darker(int(qRound(factor*100.)));
     return qScriptValueFromValue(engine, qVariantFromValue(color));
 }
 
@@ -1294,10 +1281,20 @@ QScriptValue QDeclarativeEnginePrivate::desktopOpenUrl(QScriptContext *ctxt, QSc
     return QScriptValue(e, ret);
 }
 
+QScriptValue QDeclarativeEnginePrivate::fontFamilies(QScriptContext *ctxt, QScriptEngine *e)
+{
+    if(ctxt->argumentCount() != 0)
+        return ctxt->throwError(QLatin1String("Qt.fontFamilies(): Invalid arguments"));
+
+    QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(e);
+    QFontDatabase database;
+    return p->scriptValueFromVariant(database.families());
+}
+
 QScriptValue QDeclarativeEnginePrivate::md5(QScriptContext *ctxt, QScriptEngine *)
 {
     if (ctxt->argumentCount() != 1)
-        return ctxt->throwError("Qt.md5(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.md5(): Invalid arguments"));
 
     QByteArray data = ctxt->argument(0).toString().toUtf8();
     QByteArray result = QCryptographicHash::hash(data, QCryptographicHash::Md5);
@@ -1308,7 +1305,7 @@ QScriptValue QDeclarativeEnginePrivate::md5(QScriptContext *ctxt, QScriptEngine
 QScriptValue QDeclarativeEnginePrivate::btoa(QScriptContext *ctxt, QScriptEngine *)
 {
     if (ctxt->argumentCount() != 1) 
-        return ctxt->throwError("Qt.btoa(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.btoa(): Invalid arguments"));
 
     QByteArray data = ctxt->argument(0).toString().toUtf8();
 
@@ -1318,7 +1315,7 @@ QScriptValue QDeclarativeEnginePrivate::btoa(QScriptContext *ctxt, QScriptEngine
 QScriptValue QDeclarativeEnginePrivate::atob(QScriptContext *ctxt, QScriptEngine *)
 {
     if (ctxt->argumentCount() != 1) 
-        return ctxt->throwError("Qt.atob(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.atob(): Invalid arguments"));
 
     QByteArray data = ctxt->argument(0).toString().toUtf8();
 
@@ -1419,7 +1416,7 @@ QScriptValue QDeclarativeEnginePrivate::quit(QScriptContext * /*ctxt*/, QScriptE
 QScriptValue QDeclarativeEnginePrivate::tint(QScriptContext *ctxt, QScriptEngine *engine)
 {
     if(ctxt->argumentCount() != 2)
-        return ctxt->throwError("Qt.tint(): Invalid arguments");
+        return ctxt->throwError(QLatin1String("Qt.tint(): Invalid arguments"));
     //get color
     QVariant v = ctxt->argument(0).toVariant();
     QColor color;
@@ -1522,516 +1519,6 @@ QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val
     return val.toVariant();
 }
 
-// XXX this beyonds in QUrl::toLocalFile()
-// WARNING, there is a copy of this function in qdeclarativecompositetypemanager.cpp
-static QString toLocalFileOrQrc(const QUrl& url)
-{
-    if (url.scheme() == QLatin1String("qrc")) {
-        if (url.authority().isEmpty())
-            return QLatin1Char(':') + url.path();
-        return QString();
-    }
-    return url.toLocalFile();
-}
-
-/////////////////////////////////////////////////////////////
-struct QDeclarativeEnginePrivate::ImportedNamespace {
-    QStringList uris;
-    QStringList urls;
-    QList<int> majversions;
-    QList<int> minversions;
-    QList<bool> isLibrary;
-    QList<QDeclarativeDirComponents> qmlDirComponents;
-
-
-    bool find_helper(int i, const QByteArray& type, int *vmajor, int *vminor,
-                                 QDeclarativeType** type_return, QUrl* url_return,
-                                 QUrl *base = 0, bool *typeRecursionDetected = 0)
-    {
-        int vmaj = majversions.at(i);
-        int vmin = minversions.at(i);
-
-        QByteArray qt = uris.at(i).toUtf8();
-        qt += '/';
-        qt += type;
-
-        QDeclarativeType *t = QDeclarativeMetaType::qmlType(qt,vmaj,vmin);
-        if (t) {
-            if (vmajor) *vmajor = vmaj;
-            if (vminor) *vminor = vmin;
-            if (type_return)
-                *type_return = t;
-            return true;
-        }
-
-        QUrl url = QUrl(urls.at(i) + QLatin1Char('/') + QString::fromUtf8(type) + QLatin1String(".qml"));
-        QDeclarativeDirComponents qmldircomponents = qmlDirComponents.at(i);
-
-        bool typeWasDeclaredInQmldir = false;
-        if (!qmldircomponents.isEmpty()) {
-            const QString typeName = QString::fromUtf8(type);
-            foreach (const QDeclarativeDirParser::Component &c, qmldircomponents) {
-                if (c.typeName == typeName) {
-                    typeWasDeclaredInQmldir = true;
-
-                    // importing version -1 means import ALL versions
-                    if ((vmaj == -1) || (c.majorVersion < vmaj || (c.majorVersion == vmaj && vmin >= c.minorVersion))) {
-                        QUrl candidate = url.resolved(QUrl(c.fileName));
-                        if (c.internal && base) {
-                            if (base->resolved(QUrl(c.fileName)) != candidate)
-                                continue; // failed attempt to access an internal type
-                        }
-                        if (base && *base == candidate) {
-                            if (typeRecursionDetected)
-                                *typeRecursionDetected = true;
-                            continue; // no recursion
-                        }
-                        if (url_return)
-                            *url_return = candidate;
-                        return true;
-                    }
-                }
-            }
-        }
-
-        if (!typeWasDeclaredInQmldir  && !isLibrary.at(i)) {
-            // XXX search non-files too! (eg. zip files, see QT-524)
-            QFileInfo f(toLocalFileOrQrc(url));
-            if (f.exists()) {
-                if (base && *base == url) { // no recursion
-                    if (typeRecursionDetected)
-                        *typeRecursionDetected = true;
-                } else {
-                    if (url_return)
-                        *url_return = url;
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    bool find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return,
-              QUrl* url_return, QUrl *base = 0, QString *errorString = 0)
-    {
-        bool typeRecursionDetected = false;
-        for (int i=0; i<urls.count(); ++i) {
-            if (find_helper(i, type, vmajor, vminor, type_return, url_return, base, &typeRecursionDetected)) {
-                if (qmlCheckTypes()) {
-                    // check for type clashes
-                    for (int j = i+1; j<urls.count(); ++j) {
-                        if (find_helper(j, type, vmajor, vminor, 0, 0, base)) {
-                            if (errorString) {
-                                QString u1 = urls.at(i);
-                                QString u2 = urls.at(j);
-                                if (base) {
-                                    QString b = base->toString();
-                                    int slash = b.lastIndexOf(QLatin1Char('/'));
-                                    if (slash >= 0) {
-                                        b = b.left(slash+1);
-                                        QString l = b.left(slash);
-                                        if (u1.startsWith(b))
-                                            u1 = u1.mid(b.count());
-                                        else if (u1 == l)
-                                            u1 = QDeclarativeEngine::tr("local directory");
-                                        if (u2.startsWith(b))
-                                            u2 = u2.mid(b.count());
-                                        else if (u2 == l)
-                                            u2 = QDeclarativeEngine::tr("local directory");
-                                    }
-                                }
-
-                                if (u1 != u2)
-                                    *errorString
-                                            = QDeclarativeEngine::tr("is ambiguous. Found in %1 and in %2")
-                                    .arg(u1).arg(u2);
-                                else
-                                    *errorString
-                                            = QDeclarativeEngine::tr("is ambiguous. Found in %1 in version %2.%3 and %4.%5")
-                                              .arg(u1)
-                                              .arg(majversions.at(i)).arg(minversions.at(i))
-                                              .arg(majversions.at(j)).arg(minversions.at(j));
-                            }
-                            return false;
-                        }
-                    }
-                }
-                return true;
-            }
-        }
-        if (errorString) {
-            if (typeRecursionDetected)
-                *errorString = QDeclarativeEngine::tr("is instantiated recursively");
-            else
-                *errorString = QDeclarativeEngine::tr("is not a type");
-        }
-        return false;
-    }
-};
-
-static bool greaterThan(const QString &s1, const QString &s2)
-{
-    return s1 > s2;
-}
-
-class QDeclarativeImportsPrivate {
-public:
-    QDeclarativeImportsPrivate() : ref(1)
-    {
-    }
-
-    ~QDeclarativeImportsPrivate()
-    {
-        foreach (QDeclarativeEnginePrivate::ImportedNamespace* s, set.values())
-            delete s;
-    }
-
-    QSet<QString> qmlDirFilesForWhichPluginsHaveBeenLoaded;
-
-    bool importExtension(const QString &absoluteFilePath, const QString &uri, QDeclarativeEngine *engine, QDeclarativeDirComponents* components, QString *errorString) {
-        QFile file(absoluteFilePath);
-        QString filecontent;
-        if (file.open(QFile::ReadOnly)) {
-            filecontent = QString::fromUtf8(file.readAll());
-            if (qmlImportTrace())
-                qDebug() << "QDeclarativeEngine::add: loaded" << absoluteFilePath;
-        } else {
-            if (errorString)
-                *errorString = QDeclarativeEngine::tr("module \"%1\" definition \"%2\" not readable").arg(uri).arg(absoluteFilePath);
-            return false;
-        }
-        QDir dir = QFileInfo(file).dir();
-
-        QDeclarativeDirParser qmldirParser;
-        qmldirParser.setSource(filecontent);
-        qmldirParser.parse();
-
-        if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) {
-            qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath);
-
-
-            foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) {
-
-                QString resolvedFilePath =
-                        QDeclarativeEnginePrivate::get(engine)
-                        ->resolvePlugin(dir, plugin.path,
-                                        plugin.name);
-
-                if (!resolvedFilePath.isEmpty()) {
-                    if (!engine->importPlugin(resolvedFilePath, uri, errorString)) {
-                        if (errorString)
-                            *errorString = QDeclarativeEngine::tr("plugin cannot be loaded for module \"%1\": %2").arg(uri).arg(*errorString);
-                        return false;
-                    }
-                } else {
-                    if (errorString)
-                        *errorString = QDeclarativeEngine::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(plugin.name);
-                    return false;
-                }
-            }
-        }
-
-        if (components)
-            *components = qmldirParser.components();
-
-        return true;
-    }
-
-    QString resolvedUri(const QString &dir_arg, QDeclarativeEngine *engine)
-    {
-        QString dir = dir_arg;
-        if (dir.endsWith(QLatin1Char('/')) || dir.endsWith(QLatin1Char('\\')))
-            dir.chop(1);
-
-        QStringList paths = QDeclarativeEnginePrivate::get(engine)->fileImportPath;
-        qSort(paths.begin(), paths.end(), greaterThan); // Ensure subdirs preceed their parents.
-
-        QString stableRelativePath = dir;
-        foreach( QString path, paths) {
-            if (dir.startsWith(path)) {
-                stableRelativePath = dir.mid(path.length()+1);
-                break;
-            }
-        }
-        stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.'));
-        stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('.'));
-        return stableRelativePath;
-    }
-
-
-
-
-    bool add(const QUrl& base, const QDeclarativeDirComponents &qmldircomponentsnetwork, const QString& uri_arg, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType, QDeclarativeEngine *engine, QString *errorString)
-    {
-        QDeclarativeDirComponents qmldircomponents = qmldircomponentsnetwork;
-        QString uri = uri_arg;
-        QDeclarativeEnginePrivate::ImportedNamespace *s;
-        if (prefix.isEmpty()) {
-            s = &unqualifiedset;
-        } else {
-            s = set.value(prefix);
-            if (!s)
-                set.insert(prefix,(s=new QDeclarativeEnginePrivate::ImportedNamespace));
-        }
-
-
-
-        QString url = uri;
-        if (importType == QDeclarativeScriptParser::Import::Library) {
-            url.replace(QLatin1Char('.'), QLatin1Char('/'));
-            bool found = false;
-            QString dir;
-
-
-            foreach (const QString &p,
-                     QDeclarativeEnginePrivate::get(engine)->fileImportPath) {
-                dir = p+QLatin1Char('/')+url;
-
-                QFileInfo fi(dir+QLatin1String("/qmldir"));
-                const QString absoluteFilePath = fi.absoluteFilePath();
-
-                if (fi.isFile()) {
-                    found = true;
-
-                    url = QUrl::fromLocalFile(fi.absolutePath()).toString();
-                    uri = resolvedUri(dir, engine);
-                    if (!importExtension(absoluteFilePath, uri, engine, &qmldircomponents, errorString))
-                        return false;
-                    break;
-                }
-            }
-
-            if (!found) {
-                found = QDeclarativeMetaType::isModule(uri.toUtf8(), vmaj, vmin);
-                if (!found) {
-                    if (errorString) {
-                        bool anyversion = QDeclarativeMetaType::isModule(uri.toUtf8(), -1, -1);
-                        if (anyversion)
-                            *errorString = QDeclarativeEngine::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin);
-                        else
-                            *errorString = QDeclarativeEngine::tr("module \"%1\" is not installed").arg(uri_arg);
-                    }
-                    return false;
-                }
-            }
-        } else {
-
-            if (importType == QDeclarativeScriptParser::Import::File && qmldircomponents.isEmpty()) {
-                QUrl importUrl = base.resolved(QUrl(uri + QLatin1String("/qmldir")));
-                QString localFileOrQrc = toLocalFileOrQrc(importUrl);
-                if (!localFileOrQrc.isEmpty()) {
-                    QString dir = toLocalFileOrQrc(base.resolved(QUrl(uri)));
-                    if (dir.isEmpty() || !QDir().exists(dir)) {
-                        if (errorString)
-                            *errorString = QDeclarativeEngine::tr("\"%1\": no such directory").arg(uri_arg);
-                        return false; // local import dirs must exist
-                    }
-                    uri = resolvedUri(toLocalFileOrQrc(base.resolved(QUrl(uri))), engine);
-                    if (uri.endsWith(QLatin1Char('/')))
-                        uri.chop(1);
-                    if (QFile::exists(localFileOrQrc)) {
-                        if (!importExtension(localFileOrQrc,uri,engine,&qmldircomponents,errorString))
-                            return false;
-                    }
-                } else {
-                    if (prefix.isEmpty()) {
-                        // directory must at least exist for valid import
-                        QString localFileOrQrc = toLocalFileOrQrc(base.resolved(QUrl(uri)));
-                        if (localFileOrQrc.isEmpty() || !QDir().exists(localFileOrQrc)) {
-                            if (errorString) {
-                                if (localFileOrQrc.isEmpty())
-                                    *errorString = QDeclarativeEngine::tr("import \"%1\" has no qmldir and no namespace").arg(uri);
-                                else
-                                    *errorString = QDeclarativeEngine::tr("\"%1\": no such directory").arg(uri);
-                            }
-                            return false;
-                        }
-                    }
-                }
-            }
-
-            url = base.resolved(QUrl(url)).toString();
-            if (url.endsWith(QLatin1Char('/')))
-                url.chop(1);
-        }
-
-        if (vmaj > -1 && vmin > -1 && !qmldircomponents.isEmpty()) {
-            QList<QDeclarativeDirParser::Component>::ConstIterator it = qmldircomponents.begin();
-            for (; it != qmldircomponents.end(); ++it) {
-                if (it->majorVersion > vmaj || (it->majorVersion == vmaj && it->minorVersion >= vmin))
-                    break;
-            }
-            if (it == qmldircomponents.end()) {
-                *errorString = QDeclarativeEngine::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin);
-                return false;
-            }
-        }
-
-        s->uris.prepend(uri);
-        s->urls.prepend(url);
-        s->majversions.prepend(vmaj);
-        s->minversions.prepend(vmin);
-        s->isLibrary.prepend(importType == QDeclarativeScriptParser::Import::Library);
-        s->qmlDirComponents.prepend(qmldircomponents);
-        return true;
-    }
-
-    bool find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return,
-              QUrl* url_return, QString *errorString)
-    {
-        QDeclarativeEnginePrivate::ImportedNamespace *s = 0;
-        int slash = type.indexOf('/');
-        if (slash >= 0) {
-            QString namespaceName = QString::fromUtf8(type.left(slash));
-            s = set.value(namespaceName);
-            if (!s) {
-                if (errorString)
-                    *errorString = QDeclarativeEngine::tr("- %1 is not a namespace").arg(namespaceName);
-                return false;
-            }
-            int nslash = type.indexOf('/',slash+1);
-            if (nslash > 0) {
-                if (errorString)
-                    *errorString = QDeclarativeEngine::tr("- nested namespaces not allowed");
-                return false;
-            }
-        } else {
-            s = &unqualifiedset;
-        }
-        QByteArray unqualifiedtype = slash < 0 ? type : type.mid(slash+1); // common-case opt (QString::mid works fine, but slower)
-        if (s) {
-            if (s->find(unqualifiedtype,vmajor,vminor,type_return,url_return, &base, errorString))
-                return true;
-            if (s->urls.count() == 1 && !s->isLibrary[0] && url_return && s != &unqualifiedset) {
-                // qualified, and only 1 url
-                *url_return = QUrl(s->urls[0]+QLatin1Char('/')).resolved(QUrl(QString::fromUtf8(unqualifiedtype) + QLatin1String(".qml")));
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    QDeclarativeEnginePrivate::ImportedNamespace *findNamespace(const QString& type)
-    {
-        return set.value(type);
-    }
-
-    QUrl base;
-    int ref;
-
-private:
-    friend struct QDeclarativeEnginePrivate::Imports;
-    QDeclarativeEnginePrivate::ImportedNamespace unqualifiedset;
-    QHash<QString,QDeclarativeEnginePrivate::ImportedNamespace* > set;
-};
-
-QDeclarativeEnginePrivate::Imports::Imports(const Imports &copy) :
-    d(copy.d)
-{
-    ++d->ref;
-}
-
-QDeclarativeEnginePrivate::Imports &QDeclarativeEnginePrivate::Imports::operator =(const Imports &copy)
-{
-    ++copy.d->ref;
-    if (--d->ref == 0)
-        delete d;
-    d = copy.d;
-    return *this;
-}
-
-QDeclarativeEnginePrivate::Imports::Imports() :
-    d(new QDeclarativeImportsPrivate)
-{
-}
-
-QDeclarativeEnginePrivate::Imports::~Imports()
-{
-    if (--d->ref == 0)
-        delete d;
-}
-
-static QDeclarativeTypeNameCache *cacheForNamespace(QDeclarativeEngine *engine, const QDeclarativeEnginePrivate::ImportedNamespace &set, QDeclarativeTypeNameCache *cache)
-{
-    if (!cache)
-        cache = new QDeclarativeTypeNameCache(engine);
-
-    QList<QDeclarativeType *> types = QDeclarativeMetaType::qmlTypes();
-
-    for (int ii = 0; ii < set.uris.count(); ++ii) {
-        QByteArray base = set.uris.at(ii).toUtf8() + '/';
-        int major = set.majversions.at(ii);
-        int minor = set.minversions.at(ii);
-
-        foreach (QDeclarativeType *type, types) {
-            if (type->qmlTypeName().startsWith(base) &&
-                type->qmlTypeName().lastIndexOf('/') == (base.length() - 1) &&
-                type->availableInVersion(major,minor))
-            {
-                QString name = QString::fromUtf8(type->qmlTypeName().mid(base.length()));
-
-                cache->add(name, type);
-            }
-        }
-    }
-
-    return cache;
-}
-
-void QDeclarativeEnginePrivate::Imports::cache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *engine) const
-{
-    const QDeclarativeEnginePrivate::ImportedNamespace &set = d->unqualifiedset;
-
-    for (QHash<QString,QDeclarativeEnginePrivate::ImportedNamespace* >::ConstIterator iter = d->set.begin();
-         iter != d->set.end(); ++iter) {
-
-        QDeclarativeTypeNameCache::Data *d = cache->data(iter.key());
-        if (d) {
-            if (!d->typeNamespace)
-                cacheForNamespace(engine, *(*iter), d->typeNamespace);
-        } else {
-            QDeclarativeTypeNameCache *nc = cacheForNamespace(engine, *(*iter), 0);
-            cache->add(iter.key(), nc);
-            nc->release();
-        }
-    }
-
-    cacheForNamespace(engine, set, cache);
-}
-
-/*
-QStringList QDeclarativeEnginePrivate::Imports::unqualifiedSet() const
-{
-    QStringList rv;
-
-    const QDeclarativeEnginePrivate::ImportedNamespace &set = d->unqualifiedset;
-
-    for (int ii = 0; ii < set.urls.count(); ++ii) {
-        if (set.isBuiltin.at(ii))
-            rv << set.urls.at(ii);
-    }
-
-    return rv;
-}
-*/
-
-/*!
-  Sets the base URL to be used for all relative file imports added.
-*/
-void QDeclarativeEnginePrivate::Imports::setBaseUrl(const QUrl& url)
-{
-    d->base = url;
-}
-
-/*!
-  Returns the base URL to be used for all relative file imports added.
-*/
-QUrl QDeclarativeEnginePrivate::Imports::baseUrl() const
-{
-    return d->base;
-}
-
 /*!
   Adds \a path as a directory where the engine searches for
   installed modules in a URL-based directory structure.
@@ -2042,19 +1529,10 @@ QUrl QDeclarativeEnginePrivate::Imports::baseUrl() const
 */
 void QDeclarativeEngine::addImportPath(const QString& path)
 {
-    if (qmlImportTrace())
-        qDebug() << "QDeclarativeEngine::addImportPath" << path;
     Q_D(QDeclarativeEngine);
-    QUrl url = QUrl(path);
-    if (url.isRelative() || url.scheme() == QString::fromLocal8Bit("file")) {
-        QDir dir = QDir(path);
-        d->fileImportPath.prepend(dir.canonicalPath());
-    } else {
-        d->fileImportPath.prepend(path);
-    }
+    d->importDatabase.addImportPath(path);
 }
 
-
 /*!
   Returns the list of directories where the engine searches for
   installed modules in a URL-based directory structure.
@@ -2073,11 +1551,11 @@ void QDeclarativeEngine::addImportPath(const QString& path)
 QStringList QDeclarativeEngine::importPathList() const
 {
     Q_D(const QDeclarativeEngine);
-    return d->fileImportPath;
+    return d->importDatabase.importPathList();
 }
 
 /*!
-  Sets the list of directories where the engine searches for
+  Sets \a paths as the list of directories where the engine searches for
   installed modules in a URL-based directory structure.
 
   By default, the list contains the paths specified in the \c QML_IMPORT_PATH environment
@@ -2088,7 +1566,7 @@ QStringList QDeclarativeEngine::importPathList() const
 void QDeclarativeEngine::setImportPathList(const QStringList &paths)
 {
     Q_D(QDeclarativeEngine);
-    d->fileImportPath = paths;
+    d->importDatabase.setImportPathList(paths);
 }
 
 
@@ -2105,16 +1583,8 @@ void QDeclarativeEngine::setImportPathList(const QStringList &paths)
 */
 void QDeclarativeEngine::addPluginPath(const QString& path)
 {
-    if (qmlImportTrace())
-        qDebug() << "QDeclarativeEngine::addPluginPath" << path;
     Q_D(QDeclarativeEngine);
-    QUrl url = QUrl(path);
-    if (url.isRelative() || url.scheme() == QString::fromLocal8Bit("file")) {
-        QDir dir = QDir(path);
-        d->filePluginPath.prepend(dir.canonicalPath());
-    } else {
-        d->filePluginPath.prepend(path);
-    }
+    d->importDatabase.addPluginPath(path);
 }
 
 
@@ -2130,7 +1600,7 @@ void QDeclarativeEngine::addPluginPath(const QString& path)
 QStringList QDeclarativeEngine::pluginPathList() const
 {
     Q_D(const QDeclarativeEngine);
-    return d->filePluginPath;
+    return d->importDatabase.pluginPathList();
 }
 
 /*!
@@ -2146,7 +1616,7 @@ QStringList QDeclarativeEngine::pluginPathList() const
 void QDeclarativeEngine::setPluginPathList(const QStringList &paths)
 {
     Q_D(QDeclarativeEngine);
-    d->filePluginPath = paths;
+    d->importDatabase.setPluginPathList(paths);
 }
 
 
@@ -2160,55 +1630,8 @@ void QDeclarativeEngine::setPluginPathList(const QStringList &paths)
 */
 bool QDeclarativeEngine::importPlugin(const QString &filePath, const QString &uri, QString *errorString)
 {
-    if (qmlImportTrace())
-        qDebug() << "QDeclarativeEngine::importPlugin" << uri << "from" << filePath;
-    QFileInfo fileInfo(filePath);
-    const QString absoluteFilePath = fileInfo.absoluteFilePath();
-
-    QDeclarativeEnginePrivate *d = QDeclarativeEnginePrivate::get(this);
-    bool engineInitialized = d->initializedPlugins.contains(absoluteFilePath);
-    bool typesRegistered = qmlEnginePluginsWithRegisteredTypes()->contains(absoluteFilePath);
-
-    if (typesRegistered) {
-        Q_ASSERT_X(qmlEnginePluginsWithRegisteredTypes()->value(absoluteFilePath) == uri,
-                   "QDeclarativeEngine::importExtension",
-                   "Internal error: Plugin imported previously with different uri");
-    }
-
-    if (!engineInitialized || !typesRegistered) {
-        QPluginLoader loader(absoluteFilePath);
-
-        if (!loader.load()) {
-            if (errorString)
-                *errorString = loader.errorString();
-            return false;
-        }
-
-        if (QDeclarativeExtensionInterface *iface = qobject_cast<QDeclarativeExtensionInterface *>(loader.instance())) {
-
-            const QByteArray bytes = uri.toUtf8();
-            const char *moduleId = bytes.constData();
-            if (!typesRegistered) {
-
-                // ### this code should probably be protected with a mutex.
-                qmlEnginePluginsWithRegisteredTypes()->insert(absoluteFilePath, uri);
-                iface->registerTypes(moduleId);
-            }
-            if (!engineInitialized) {
-                // things on the engine (eg. adding new global objects) have to be done for every engine.
-
-                // protect against double initialization
-                d->initializedPlugins.insert(absoluteFilePath);
-                iface->initializeEngine(this, moduleId);
-            }
-        } else {
-            if (errorString)
-                *errorString = loader.errorString();
-            return false;
-        }
-    }
-
-    return true;
+    Q_D(QDeclarativeEngine);
+    return d->importDatabase.importPlugin(filePath, uri, errorString);
 }
 
 /*!
@@ -2240,208 +1663,6 @@ QString QDeclarativeEngine::offlineStoragePath() const
     return d->scriptEngine.offlineStoragePath;
 }
 
-/*!
-  \internal
-
-  Returns the result of the merge of \a baseName with \a path, \a suffixes, and \a prefix.
-  The \a prefix must contain the dot.
-
-  \a qmldirPath is the location of the qmldir file.
- */
-QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName,
-                                        const QStringList &suffixes,
-                                        const QString &prefix)
-{
-    QStringList searchPaths = filePluginPath;
-    bool qmldirPluginPathIsRelative = QDir::isRelativePath(qmldirPluginPath);
-    if (!qmldirPluginPathIsRelative)
-        searchPaths.prepend(qmldirPluginPath);
-
-    foreach (const QString &pluginPath, searchPaths) {
-
-        QString resolvedPath;
-
-        if (pluginPath == QLatin1String(".")) {
-            if (qmldirPluginPathIsRelative)
-                resolvedPath = qmldirPath.absoluteFilePath(qmldirPluginPath);
-            else
-                resolvedPath = qmldirPath.absolutePath();
-        } else {
-            resolvedPath = pluginPath;
-        }
-
-        // hack for resources, should probably go away
-        if (resolvedPath.startsWith(QLatin1Char(':')))
-            resolvedPath = QCoreApplication::applicationDirPath();
-
-        QDir dir(resolvedPath);
-        foreach (const QString &suffix, suffixes) {
-            QString pluginFileName = prefix;
-
-            pluginFileName += baseName;
-            pluginFileName += suffix;
-
-            QFileInfo fileInfo(dir, pluginFileName);
-
-            if (fileInfo.exists())
-                return fileInfo.absoluteFilePath();
-        }
-    }
-
-    if (qmlImportTrace())
-        qDebug() << "QDeclarativeEngine::resolvePlugin: Could not resolve plugin" << baseName << "in" << qmldirPath.absolutePath();
-    return QString();
-}
-
-/*!
-  \internal
-
-  Returns the result of the merge of \a baseName with \a dir and the platform suffix.
-
-  \table
-  \header \i Platform \i Valid suffixes
-  \row \i Windows     \i \c .dll
-  \row \i Unix/Linux  \i \c .so
-  \row \i AIX  \i \c .a
-  \row \i HP-UX       \i \c .sl, \c .so (HP-UXi)
-  \row \i Mac OS X    \i \c .dylib, \c .bundle, \c .so
-  \row \i Symbian     \i \c .dll
-  \endtable
-
-  Version number on unix are ignored.
-*/
-QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName)
-{
-#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
-    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
-                         QStringList()
-# ifdef QT_DEBUG
-                         << QLatin1String("d.dll") // try a qmake-style debug build first
-# endif
-                         << QLatin1String(".dll"));
-#elif defined(Q_OS_SYMBIAN)
-    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
-                         QStringList()
-                         << QLatin1String(".dll")
-                         << QLatin1String(".qtplugin"));
-#else
-
-# if defined(Q_OS_DARWIN)
-
-    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
-                         QStringList()
-# ifdef QT_DEBUG
-                         << QLatin1String("_debug.dylib") // try a qmake-style debug build first
-                         << QLatin1String(".dylib")
-# else
-                         << QLatin1String(".dylib")
-                         << QLatin1String("_debug.dylib") // try a qmake-style debug build after
-# endif
-                         << QLatin1String(".so")
-                         << QLatin1String(".bundle"),
-                         QLatin1String("lib"));
-# else  // Generic Unix
-    QStringList validSuffixList;
-
-#  if defined(Q_OS_HPUX)
-/*
-    See "HP-UX Linker and Libraries User's Guide", section "Link-time Differences between PA-RISC and IPF":
-    "In PA-RISC (PA-32 and PA-64) shared libraries are suffixed with .sl. In IPF (32-bit and 64-bit),
-    the shared libraries are suffixed with .so. For compatibility, the IPF linker also supports the .sl suffix."
- */
-    validSuffixList << QLatin1String(".sl");
-#   if defined __ia64
-    validSuffixList << QLatin1String(".so");
-#   endif
-#  elif defined(Q_OS_AIX)
-    validSuffixList << QLatin1String(".a") << QLatin1String(".so");
-#  elif defined(Q_OS_UNIX)
-    validSuffixList << QLatin1String(".so");
-#  endif
-
-    // Examples of valid library names:
-    //  libfoo.so
-
-    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, validSuffixList, QLatin1String("lib"));
-# endif
-
-#endif
-}
-
-/*!
-  \internal
-
-  Adds information to \a imports such that subsequent calls to resolveType()
-  will resolve types qualified by \a prefix by considering types found at the given \a uri.
-
-  The uri is either a directory (if importType is FileImport), or a URI resolved using paths
-  added via addImportPath() (if importType is LibraryImport).
-
-  The \a prefix may be empty, in which case the import location is considered for
-  unqualified types.
-
-  The base URL must already have been set with Import::setBaseUrl().
-*/
-bool QDeclarativeEnginePrivate::addToImport(Imports* imports, const QDeclarativeDirComponents &qmldircomponentsnetwork, const QString& uri, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType, QString *errorString) const
-{
-    QDeclarativeEngine *engine = QDeclarativeEnginePrivate::get(const_cast<QDeclarativeEnginePrivate *>(this));
-    if (qmlImportTrace())
-        qDebug().nospace() << "QDeclarativeEngine::addToImport " << imports << " " << uri << " " << vmaj << '.' << vmin << " " << (importType==QDeclarativeScriptParser::Import::Library? "Library" : "File") << " as " << prefix;
-    bool ok = imports->d->add(imports->d->base,qmldircomponentsnetwork, uri,prefix,vmaj,vmin,importType, engine, errorString);
-    return ok;
-}
-
-/*!
-  \internal
-
-  Using the given \a imports, the given (namespace qualified) \a type is resolved to either
-  an ImportedNamespace stored at \a ns_return,
-  a QDeclarativeType stored at \a type_return, or
-  a component located at \a url_return.
-
-  If any return pointer is 0, the corresponding search is not done.
-
-  \sa addToImport()
-*/
-bool QDeclarativeEnginePrivate::resolveType(const Imports& imports, const QByteArray& type, QDeclarativeType** type_return, QUrl* url_return, int *vmaj, int *vmin, ImportedNamespace** ns_return, QString *errorString) const
-{
-    ImportedNamespace* ns = imports.d->findNamespace(QString::fromUtf8(type));
-    if (ns) {
-        if (ns_return)
-            *ns_return = ns;
-        return true;
-    }
-    if (type_return || url_return) {
-        if (imports.d->find(type,vmaj,vmin,type_return,url_return, errorString)) {
-            if (qmlImportTrace()) {
-                if (type_return && *type_return && url_return && !url_return->isEmpty())
-                    qDebug() << "QDeclarativeEngine::resolveType" << type << '=' << (*type_return)->typeName() << *url_return;
-                if (type_return && *type_return)
-                    qDebug() << "QDeclarativeEngine::resolveType" << type << '=' << (*type_return)->typeName();
-                if (url_return && !url_return->isEmpty())
-                    qDebug() << "QDeclarativeEngine::resolveType" << type << '=' << *url_return;
-            }
-            return true;
-        }
-    }
-    return false;
-}
-
-/*!
-  \internal
-
-  Searching \e only in the namespace \a ns (previously returned in a call to
-  resolveType(), \a type is found and returned to either
-  a QDeclarativeType stored at \a type_return, or
-  a component located at \a url_return.
-
-  If either return pointer is 0, the corresponding search is not done.
-*/
-void QDeclarativeEnginePrivate::resolveTypeInNamespace(ImportedNamespace* ns, const QByteArray& type, QDeclarativeType** type_return, QUrl* url_return, int *vmaj, int *vmin ) const
-{
-    ns->find(type,vmaj,vmin,type_return,url_return);
-}
-
 static void voidptr_destructor(void *v)
 {
     void **ptr = (void **)v;
diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h
index 743275e..531ac97 100644
--- a/src/declarative/qml/qdeclarativeengine_p.h
+++ b/src/declarative/qml/qdeclarativeengine_p.h
@@ -57,6 +57,7 @@
 
 #include "private/qdeclarativeclassfactory_p.h"
 #include "private/qdeclarativecompositetypemanager_p.h"
+#include "private/qdeclarativeimport_p.h"
 #include "private/qpodvector_p.h"
 #include "qdeclarative.h"
 #include "private/qdeclarativevaluetype_p.h"
@@ -164,7 +165,6 @@ public:
 
     bool outputWarningsToStdErr;
 
-    struct ImportedNamespace;
     QDeclarativeContextScriptClass *contextClass;
     QDeclarativeContextData *sharedContext;
     QObject *sharedScope;
@@ -217,8 +217,13 @@ public:
 
     QList<SimpleList<QDeclarativeAbstractBinding> > bindValues;
     QList<SimpleList<QDeclarativeParserStatus> > parserStatus;
+    QList<QPair<QDeclarativeGuard<QObject>,int> > finalizedParserStatus;
     QDeclarativeComponentAttached *componentAttached;
 
+    void registerFinalizedParserStatusObject(QObject *obj, int index) {
+        finalizedParserStatus.append(qMakePair(QDeclarativeGuard<QObject>(obj), index));
+    }
+
     bool inBeginCreate;
 
     QNetworkAccessManager *createNetworkAccessManager(QObject *parent) const;
@@ -232,8 +237,8 @@ public:
     mutable QMutex mutex;
 
     QDeclarativeCompositeTypeManager typeManager;
-    QStringList fileImportPath;
-    QStringList filePluginPath;
+    QDeclarativeImportDatabase importDatabase;
+
     QString offlineStoragePath;
 
     mutable quint32 uniqueId;
@@ -244,58 +249,8 @@ public:
     QDeclarativeValueTypeFactory valueTypes;
 
     QHash<const QMetaObject *, QDeclarativePropertyCache *> propertyCache;
-    QDeclarativePropertyCache *cache(QObject *obj) { 
-        Q_Q(QDeclarativeEngine);
-        if (!obj || QObjectPrivate::get(obj)->metaObject || 
-            QObjectPrivate::get(obj)->wasDeleted) return 0;
-        const QMetaObject *mo = obj->metaObject();
-        QDeclarativePropertyCache *rv = propertyCache.value(mo);
-        if (!rv) {
-            rv = QDeclarativePropertyCache::create(q, mo);
-            propertyCache.insert(mo, rv);
-        }
-        return rv;
-    }
-
-    // ### This whole class is embarrassing
-    struct Imports {
-        Imports();
-        ~Imports();
-        Imports(const Imports &copy);
-        Imports &operator =(const Imports &copy);
-
-        void setBaseUrl(const QUrl& url);
-        QUrl baseUrl() const;
-
-        void cache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *) const;
-
-    private:
-        friend class QDeclarativeEnginePrivate;
-        QDeclarativeImportsPrivate *d;
-    };
-
-
-    QSet<QString> initializedPlugins;
-
-    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName,
-                          const QStringList &suffixes,
-                          const QString &prefix = QString());
-    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, const QString &baseName);
-
-
-    bool addToImport(Imports*, const QDeclarativeDirComponents &qmldircomponentsnetwork, 
-                     const QString& uri, const QString& prefix, int vmaj, int vmin, 
-                     QDeclarativeScriptParser::Import::Type importType,
-                     QString *errorString) const;
-    bool resolveType(const Imports&, const QByteArray& type,
-                     QDeclarativeType** type_return, QUrl* url_return,
-                     int *version_major, int *version_minor,
-                     ImportedNamespace** ns_return,
-                     QString *errorString = 0) const;
-    void resolveTypeInNamespace(ImportedNamespace*, const QByteArray& type,
-                                QDeclarativeType** type_return, QUrl* url_return,
-                                int *version_major, int *version_minor ) const;
-
+    inline QDeclarativePropertyCache *cache(QObject *obj);
+    inline QDeclarativePropertyCache *cache(const QMetaObject *);
 
     void registerCompositeType(QDeclarativeCompiledData *);
 
@@ -339,6 +294,7 @@ public:
     static QScriptValue tint(QScriptContext*, QScriptEngine*);
 
     static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*);
+    static QScriptValue fontFamilies(QScriptContext*, QScriptEngine*);
     static QScriptValue md5(QScriptContext*, QScriptEngine*);
     static QScriptValue btoa(QScriptContext*, QScriptEngine*);
     static QScriptValue atob(QScriptContext*, QScriptEngine*);
@@ -361,6 +317,48 @@ public:
     static void defineModule();
 };
 
+/*!
+Returns a QDeclarativePropertyCache for \a obj if one is available.
+
+If \a obj is null, being deleted or contains a dynamic meta object 0 
+is returned.
+*/
+QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QObject *obj) 
+{
+    Q_Q(QDeclarativeEngine);
+    if (!obj || QObjectPrivate::get(obj)->metaObject || QObjectPrivate::get(obj)->wasDeleted) 
+        return 0;
+
+    const QMetaObject *mo = obj->metaObject();
+    QDeclarativePropertyCache *rv = propertyCache.value(mo);
+    if (!rv) {
+        rv = new QDeclarativePropertyCache(q, mo);
+        propertyCache.insert(mo, rv);
+    }
+    return rv;
+}
+
+/*!
+Returns a QDeclarativePropertyCache for \a metaObject.  
+
+As the cache is persisted for the life of the engine, \a metaObject must be
+a static "compile time" meta-object, or a meta-object that is otherwise known to 
+exist for the lifetime of the QDeclarativeEngine.
+*/
+QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(const QMetaObject *metaObject)
+{
+    Q_Q(QDeclarativeEngine);
+    Q_ASSERT(metaObject);
+
+    QDeclarativePropertyCache *rv = propertyCache.value(metaObject);
+    if (!rv) {
+        rv = new QDeclarativePropertyCache(q, metaObject);
+        propertyCache.insert(metaObject, rv);
+    }
+
+    return rv;
+}
+
 QT_END_NAMESPACE
 
 #endif // QDECLARATIVEENGINE_P_H
diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp
index f561a7e..5ceb918 100644
--- a/src/declarative/qml/qdeclarativeexpression.cpp
+++ b/src/declarative/qml/qdeclarativeexpression.cpp
@@ -57,10 +57,12 @@ QT_BEGIN_NAMESPACE
 
 bool QDeclarativeDelayedError::addError(QDeclarativeEnginePrivate *e)
 {
-    if (!e || prevError) return false;
+    if (!e) return false;
 
     if (e->inProgressCreations == 0) return false; // Not in construction
 
+    if (prevError) return true; // Already in error chain
+
     prevError = &e->erroredBindings;
     nextError = e->erroredBindings;
     e->erroredBindings = this;
diff --git a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
index fc802b4..6e107fb 100644
--- a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
+++ b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
@@ -53,19 +53,29 @@ QT_BEGIN_NAMESPACE
 QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engine)
 : QScriptClass(engine)
 {
+    QString eval = QLatin1String("eval");
+
     QScriptValue globalObject = engine->globalObject();
+
     m_globalObject = engine->newObject();
+    QScriptValue newGlobalObject = engine->newObject();
 
     QScriptValueIterator iter(globalObject);
+
     while (iter.hasNext()) {
         iter.next();
-        m_globalObject.setProperty(iter.scriptName(), iter.value());
-        m_illegalNames.insert(iter.name());
+
+        QString name = iter.name();
+
+        if (name != eval)
+            m_globalObject.setProperty(iter.scriptName(), iter.value());
+        newGlobalObject.setProperty(iter.scriptName(), iter.value());
+
+        m_illegalNames.insert(name);
     }
 
-    QScriptValue v = engine->newObject();
-    v.setScriptClass(this);
-    engine->setGlobalObject(v);
+    newGlobalObject.setScriptClass(this);
+    engine->setGlobalObject(newGlobalObject);
 }
 
 QScriptClass::QueryFlags 
diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp
new file mode 100644
index 0000000..65d42a1
--- /dev/null
+++ b/src/declarative/qml/qdeclarativeimport.cpp
@@ -0,0 +1,925 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 "qdeclarativeimport_p.h"
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qdir.h>
+#include <QtCore/qfileinfo.h>
+#include <QtCore/qpluginloader.h>
+#include <QtCore/qlibraryinfo.h>
+#include <QtDeclarative/qdeclarativeextensioninterface.h>
+#include <private/qdeclarativeglobal_p.h>
+#include <private/qdeclarativetypenamecache_p.h>
+
+QT_BEGIN_NAMESPACE
+
+DEFINE_BOOL_CONFIG_OPTION(qmlImportTrace, QML_IMPORT_TRACE)
+DEFINE_BOOL_CONFIG_OPTION(qmlCheckTypes, QML_CHECK_TYPES)
+
+static QString toLocalFileOrQrc(const QUrl& url)
+{
+    if (url.scheme() == QLatin1String("qrc")) {
+        if (url.authority().isEmpty())
+            return QLatin1Char(':') + url.path();
+        return QString();
+    }
+    return url.toLocalFile();
+}
+
+static bool greaterThan(const QString &s1, const QString &s2)
+{
+    return s1 > s2;
+}
+
+typedef QMap<QString, QString> StringStringMap;
+Q_GLOBAL_STATIC(StringStringMap, qmlEnginePluginsWithRegisteredTypes); // stores the uri
+
+class QDeclarativeImportedNamespace 
+{
+public:
+    QStringList uris;
+    QStringList urls;
+    QList<int> majversions;
+    QList<int> minversions;
+    QList<bool> isLibrary;
+    QList<QDeclarativeDirComponents> qmlDirComponents;
+
+
+    bool find_helper(int i, const QByteArray& type, int *vmajor, int *vminor,
+                                 QDeclarativeType** type_return, QUrl* url_return,
+                                 QUrl *base = 0, bool *typeRecursionDetected = 0);
+    bool find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return,
+              QUrl* url_return, QUrl *base = 0, QString *errorString = 0);
+};
+
+class QDeclarativeImportsPrivate {
+public:
+    QDeclarativeImportsPrivate();
+    ~QDeclarativeImportsPrivate();
+
+    bool importExtension(const QString &absoluteFilePath, const QString &uri, 
+                         QDeclarativeImportDatabase *database, QDeclarativeDirComponents* components, 
+                         QString *errorString);
+
+    QString resolvedUri(const QString &dir_arg, QDeclarativeImportDatabase *database);
+    bool add(const QDeclarativeDirComponents &qmldircomponentsnetwork, 
+             const QString& uri_arg, const QString& prefix, 
+             int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType, 
+             QDeclarativeImportDatabase *database, QString *errorString);
+    bool find(const QByteArray& type, int *vmajor, int *vminor, 
+              QDeclarativeType** type_return, QUrl* url_return, QString *errorString);
+
+    QDeclarativeImportedNamespace *findNamespace(const QString& type);
+
+    QUrl base;
+    int ref;
+
+    QSet<QString> qmlDirFilesForWhichPluginsHaveBeenLoaded;
+    QDeclarativeImportedNamespace unqualifiedset;
+    QHash<QString,QDeclarativeImportedNamespace* > set;
+};
+
+QDeclarativeImports::QDeclarativeImports(const QDeclarativeImports &copy) 
+: d(copy.d)
+{
+    ++d->ref;
+}
+
+QDeclarativeImports &
+QDeclarativeImports::operator =(const QDeclarativeImports &copy)
+{
+    ++copy.d->ref;
+    if (--d->ref == 0)
+        delete d;
+    d = copy.d;
+    return *this;
+}
+
+QDeclarativeImports::QDeclarativeImports() 
+: d(new QDeclarativeImportsPrivate)
+{
+}
+
+QDeclarativeImports::~QDeclarativeImports()
+{
+    if (--d->ref == 0)
+        delete d;
+}
+
+/*!
+  Sets the base URL to be used for all relative file imports added.
+*/
+void QDeclarativeImports::setBaseUrl(const QUrl& url)
+{
+    d->base = url;
+}
+
+/*!
+  Returns the base URL to be used for all relative file imports added.
+*/
+QUrl QDeclarativeImports::baseUrl() const
+{
+    return d->base;
+}
+
+static QDeclarativeTypeNameCache *
+cacheForNamespace(QDeclarativeEngine *engine, const QDeclarativeImportedNamespace &set, 
+                  QDeclarativeTypeNameCache *cache)
+{
+    if (!cache)
+        cache = new QDeclarativeTypeNameCache(engine);
+
+    QList<QDeclarativeType *> types = QDeclarativeMetaType::qmlTypes();
+
+    for (int ii = 0; ii < set.uris.count(); ++ii) {
+        QByteArray base = set.uris.at(ii).toUtf8() + '/';
+        int major = set.majversions.at(ii);
+        int minor = set.minversions.at(ii);
+
+        foreach (QDeclarativeType *type, types) {
+            if (type->qmlTypeName().startsWith(base) &&
+                type->qmlTypeName().lastIndexOf('/') == (base.length() - 1) &&
+                type->availableInVersion(major,minor))
+            {
+                QString name = QString::fromUtf8(type->qmlTypeName().mid(base.length()));
+
+                cache->add(name, type);
+            }
+        }
+    }
+
+    return cache;
+}
+
+void QDeclarativeImports::cache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *engine) const
+{
+    const QDeclarativeImportedNamespace &set = d->unqualifiedset;
+
+    for (QHash<QString,QDeclarativeImportedNamespace* >::ConstIterator iter = d->set.begin();
+         iter != d->set.end(); ++iter) {
+
+        QDeclarativeTypeNameCache::Data *d = cache->data(iter.key());
+        if (d) {
+            if (!d->typeNamespace)
+                cacheForNamespace(engine, *(*iter), d->typeNamespace);
+        } else {
+            QDeclarativeTypeNameCache *nc = cacheForNamespace(engine, *(*iter), 0);
+            cache->add(iter.key(), nc);
+            nc->release();
+        }
+    }
+
+    cacheForNamespace(engine, set, cache);
+}
+bool QDeclarativeImportedNamespace::find_helper(int i, const QByteArray& type, int *vmajor, int *vminor,
+                                 QDeclarativeType** type_return, QUrl* url_return,
+                                 QUrl *base, bool *typeRecursionDetected)
+{
+    int vmaj = majversions.at(i);
+    int vmin = minversions.at(i);
+
+    QByteArray qt = uris.at(i).toUtf8();
+    qt += '/';
+    qt += type;
+
+    QDeclarativeType *t = QDeclarativeMetaType::qmlType(qt,vmaj,vmin);
+    if (t) {
+        if (vmajor) *vmajor = vmaj;
+        if (vminor) *vminor = vmin;
+        if (type_return)
+            *type_return = t;
+        return true;
+    }
+
+    QUrl url = QUrl(urls.at(i) + QLatin1Char('/') + QString::fromUtf8(type) + QLatin1String(".qml"));
+    QDeclarativeDirComponents qmldircomponents = qmlDirComponents.at(i);
+
+    bool typeWasDeclaredInQmldir = false;
+    if (!qmldircomponents.isEmpty()) {
+        const QString typeName = QString::fromUtf8(type);
+        foreach (const QDeclarativeDirParser::Component &c, qmldircomponents) {
+            if (c.typeName == typeName) {
+                typeWasDeclaredInQmldir = true;
+
+                // importing version -1 means import ALL versions
+                if ((vmaj == -1) || (c.majorVersion < vmaj || (c.majorVersion == vmaj && vmin >= c.minorVersion))) {
+                    QUrl candidate = url.resolved(QUrl(c.fileName));
+                    if (c.internal && base) {
+                        if (base->resolved(QUrl(c.fileName)) != candidate)
+                            continue; // failed attempt to access an internal type
+                    }
+                    if (base && *base == candidate) {
+                        if (typeRecursionDetected)
+                            *typeRecursionDetected = true;
+                        continue; // no recursion
+                    }
+                    if (url_return)
+                        *url_return = candidate;
+                    return true;
+                }
+            }
+        }
+    }
+
+    if (!typeWasDeclaredInQmldir  && !isLibrary.at(i)) {
+        // XXX search non-files too! (eg. zip files, see QT-524)
+        QFileInfo f(toLocalFileOrQrc(url));
+        if (f.exists()) {
+            if (base && *base == url) { // no recursion
+                if (typeRecursionDetected)
+                    *typeRecursionDetected = true;
+            } else {
+                if (url_return)
+                    *url_return = url;
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+QDeclarativeImportsPrivate::QDeclarativeImportsPrivate() 
+: ref(1)
+{
+}
+
+QDeclarativeImportsPrivate::~QDeclarativeImportsPrivate()
+{
+    foreach (QDeclarativeImportedNamespace* s, set.values())
+        delete s;
+}
+
+bool QDeclarativeImportsPrivate::importExtension(const QString &absoluteFilePath, const QString &uri, 
+                                                  QDeclarativeImportDatabase *database, 
+                                                  QDeclarativeDirComponents* components, QString *errorString) 
+{
+    QFile file(absoluteFilePath);
+    QString filecontent;
+    if (file.open(QFile::ReadOnly)) {
+        filecontent = QString::fromUtf8(file.readAll());
+        if (qmlImportTrace())
+            qDebug() << "QDeclarativeImportDatabase::add: loaded" << absoluteFilePath;
+    } else {
+        if (errorString)
+            *errorString = QDeclarativeImportDatabase::tr("module \"%1\" definition \"%2\" not readable").arg(uri).arg(absoluteFilePath);
+        return false;
+    }
+    QDir dir = QFileInfo(file).dir();
+
+    QDeclarativeDirParser qmldirParser;
+    qmldirParser.setSource(filecontent);
+    qmldirParser.parse();
+
+    if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) {
+        qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath);
+
+
+        foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) {
+
+            QString resolvedFilePath = database->resolvePlugin(dir, plugin.path, plugin.name);
+
+            if (!resolvedFilePath.isEmpty()) {
+                if (!database->importPlugin(resolvedFilePath, uri, errorString)) {
+                    if (errorString)
+                        *errorString = QDeclarativeImportDatabase::tr("plugin cannot be loaded for module \"%1\": %2").arg(uri).arg(*errorString);
+                    return false;
+                }
+            } else {
+                if (errorString)
+                    *errorString = QDeclarativeImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(plugin.name);
+                return false;
+            }
+        }
+    }
+
+    if (components)
+        *components = qmldirParser.components();
+
+    return true;
+}
+
+QString QDeclarativeImportsPrivate::resolvedUri(const QString &dir_arg, QDeclarativeImportDatabase *database)
+{
+    QString dir = dir_arg;
+    if (dir.endsWith(QLatin1Char('/')) || dir.endsWith(QLatin1Char('\\')))
+        dir.chop(1);
+
+    QStringList paths = database->fileImportPath;
+    qSort(paths.begin(), paths.end(), greaterThan); // Ensure subdirs preceed their parents.
+
+    QString stableRelativePath = dir;
+    foreach( QString path, paths) {
+        if (dir.startsWith(path)) {
+            stableRelativePath = dir.mid(path.length()+1);
+            break;
+        }
+    }
+    stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.'));
+    stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('.'));
+    return stableRelativePath;
+}
+
+bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomponentsnetwork, 
+                                     const QString& uri_arg, const QString& prefix, int vmaj, int vmin, 
+                                     QDeclarativeScriptParser::Import::Type importType, 
+                                     QDeclarativeImportDatabase *database, QString *errorString)
+{
+    QDeclarativeDirComponents qmldircomponents = qmldircomponentsnetwork;
+    QString uri = uri_arg;
+    QDeclarativeImportedNamespace *s;
+    if (prefix.isEmpty()) {
+        s = &unqualifiedset;
+    } else {
+        s = set.value(prefix);
+        if (!s)
+            set.insert(prefix,(s=new QDeclarativeImportedNamespace));
+    }
+
+    QString url = uri;
+    if (importType == QDeclarativeScriptParser::Import::Library) {
+        url.replace(QLatin1Char('.'), QLatin1Char('/'));
+        bool found = false;
+        QString dir;
+
+
+        foreach (const QString &p, database->fileImportPath) {
+            dir = p+QLatin1Char('/')+url;
+
+            QFileInfo fi(dir+QLatin1String("/qmldir"));
+            const QString absoluteFilePath = fi.absoluteFilePath();
+
+            if (fi.isFile()) {
+                found = true;
+
+                url = QUrl::fromLocalFile(fi.absolutePath()).toString();
+                uri = resolvedUri(dir, database);
+                if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString))
+                    return false;
+                break;
+            }
+        }
+
+        if (!found) {
+            found = QDeclarativeMetaType::isModule(uri.toUtf8(), vmaj, vmin);
+            if (!found) {
+                if (errorString) {
+                    bool anyversion = QDeclarativeMetaType::isModule(uri.toUtf8(), -1, -1);
+                    if (anyversion)
+                        *errorString = QDeclarativeImportDatabase::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin);
+                    else
+                        *errorString = QDeclarativeImportDatabase::tr("module \"%1\" is not installed").arg(uri_arg);
+                }
+                return false;
+            }
+        }
+    } else {
+
+        if (importType == QDeclarativeScriptParser::Import::File && qmldircomponents.isEmpty()) {
+            QUrl importUrl = base.resolved(QUrl(uri + QLatin1String("/qmldir")));
+            QString localFileOrQrc = toLocalFileOrQrc(importUrl);
+            if (!localFileOrQrc.isEmpty()) {
+                QString dir = toLocalFileOrQrc(base.resolved(QUrl(uri)));
+                if (dir.isEmpty() || !QDir().exists(dir)) {
+                    if (errorString)
+                        *errorString = QDeclarativeImportDatabase::tr("\"%1\": no such directory").arg(uri_arg);
+                    return false; // local import dirs must exist
+                }
+                uri = resolvedUri(toLocalFileOrQrc(base.resolved(QUrl(uri))), database);
+                if (uri.endsWith(QLatin1Char('/')))
+                    uri.chop(1);
+                if (QFile::exists(localFileOrQrc)) {
+                    if (!importExtension(localFileOrQrc,uri,database,&qmldircomponents,errorString))
+                        return false;
+                }
+            } else {
+                if (prefix.isEmpty()) {
+                    // directory must at least exist for valid import
+                    QString localFileOrQrc = toLocalFileOrQrc(base.resolved(QUrl(uri)));
+                    if (localFileOrQrc.isEmpty() || !QDir().exists(localFileOrQrc)) {
+                        if (errorString) {
+                            if (localFileOrQrc.isEmpty())
+                                *errorString = QDeclarativeImportDatabase::tr("import \"%1\" has no qmldir and no namespace").arg(uri);
+                            else
+                                *errorString = QDeclarativeImportDatabase::tr("\"%1\": no such directory").arg(uri);
+                        }
+                        return false;
+                    }
+                }
+            }
+        }
+
+        url = base.resolved(QUrl(url)).toString();
+        if (url.endsWith(QLatin1Char('/')))
+            url.chop(1);
+    }
+
+    if (vmaj > -1 && vmin > -1 && !qmldircomponents.isEmpty()) {
+        QList<QDeclarativeDirParser::Component>::ConstIterator it = qmldircomponents.begin();
+        for (; it != qmldircomponents.end(); ++it) {
+            if (it->majorVersion > vmaj || (it->majorVersion == vmaj && it->minorVersion >= vmin))
+                break;
+        }
+        if (it == qmldircomponents.end()) {
+            *errorString = QDeclarativeImportDatabase::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin);
+            return false;
+        }
+    }
+
+    s->uris.prepend(uri);
+    s->urls.prepend(url);
+    s->majversions.prepend(vmaj);
+    s->minversions.prepend(vmin);
+    s->isLibrary.prepend(importType == QDeclarativeScriptParser::Import::Library);
+    s->qmlDirComponents.prepend(qmldircomponents);
+    return true;
+}
+
+bool QDeclarativeImportsPrivate::find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return,
+                                      QUrl* url_return, QString *errorString)
+{
+    QDeclarativeImportedNamespace *s = 0;
+    int slash = type.indexOf('/');
+    if (slash >= 0) {
+        QString namespaceName = QString::fromUtf8(type.left(slash));
+        s = set.value(namespaceName);
+        if (!s) {
+            if (errorString)
+                *errorString = QDeclarativeImportDatabase::tr("- %1 is not a namespace").arg(namespaceName);
+            return false;
+        }
+        int nslash = type.indexOf('/',slash+1);
+        if (nslash > 0) {
+            if (errorString)
+                *errorString = QDeclarativeImportDatabase::tr("- nested namespaces not allowed");
+            return false;
+        }
+    } else {
+        s = &unqualifiedset;
+    }
+    QByteArray unqualifiedtype = slash < 0 ? type : type.mid(slash+1); // common-case opt (QString::mid works fine, but slower)
+    if (s) {
+        if (s->find(unqualifiedtype,vmajor,vminor,type_return,url_return, &base, errorString))
+            return true;
+        if (s->urls.count() == 1 && !s->isLibrary[0] && url_return && s != &unqualifiedset) {
+            // qualified, and only 1 url
+            *url_return = QUrl(s->urls[0]+QLatin1Char('/')).resolved(QUrl(QString::fromUtf8(unqualifiedtype) + QLatin1String(".qml")));
+            return true;
+        }
+    }
+
+    return false;
+}
+
+QDeclarativeImportedNamespace *QDeclarativeImportsPrivate::findNamespace(const QString& type)
+{
+    return set.value(type);
+}
+
+bool QDeclarativeImportedNamespace::find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return,
+          QUrl* url_return, QUrl *base, QString *errorString)
+{
+    bool typeRecursionDetected = false;
+    for (int i=0; i<urls.count(); ++i) {
+        if (find_helper(i, type, vmajor, vminor, type_return, url_return, base, &typeRecursionDetected)) {
+            if (qmlCheckTypes()) {
+                // check for type clashes
+                for (int j = i+1; j<urls.count(); ++j) {
+                    if (find_helper(j, type, vmajor, vminor, 0, 0, base)) {
+                        if (errorString) {
+                            QString u1 = urls.at(i);
+                            QString u2 = urls.at(j);
+                            if (base) {
+                                QString b = base->toString();
+                                int slash = b.lastIndexOf(QLatin1Char('/'));
+                                if (slash >= 0) {
+                                    b = b.left(slash+1);
+                                    QString l = b.left(slash);
+                                    if (u1.startsWith(b))
+                                        u1 = u1.mid(b.count());
+                                    else if (u1 == l)
+                                        u1 = QDeclarativeImportDatabase::tr("local directory");
+                                    if (u2.startsWith(b))
+                                        u2 = u2.mid(b.count());
+                                    else if (u2 == l)
+                                        u2 = QDeclarativeImportDatabase::tr("local directory");
+                                }
+                            }
+
+                            if (u1 != u2)
+                                *errorString
+                                        = QDeclarativeImportDatabase::tr("is ambiguous. Found in %1 and in %2")
+                                .arg(u1).arg(u2);
+                            else
+                                *errorString
+                                        = QDeclarativeImportDatabase::tr("is ambiguous. Found in %1 in version %2.%3 and %4.%5")
+                                          .arg(u1)
+                                          .arg(majversions.at(i)).arg(minversions.at(i))
+                                          .arg(majversions.at(j)).arg(minversions.at(j));
+                        }
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+    }
+    if (errorString) {
+        if (typeRecursionDetected)
+            *errorString = QDeclarativeImportDatabase::tr("is instantiated recursively");
+        else
+            *errorString = QDeclarativeImportDatabase::tr("is not a type");
+    }
+    return false;
+}
+
+QDeclarativeImportDatabase::QDeclarativeImportDatabase(QDeclarativeEngine *e)
+: engine(e)
+{
+    filePluginPath << QLatin1String(".");
+
+    QString builtinPath = QLibraryInfo::location(QLibraryInfo::ImportsPath);
+    if (!builtinPath.isEmpty())
+        addImportPath(builtinPath);
+
+    // env import paths
+    QByteArray envImportPath = qgetenv("QML_IMPORT_PATH");
+    if (!envImportPath.isEmpty()) {
+#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+        QLatin1Char pathSep(';');
+#else
+        QLatin1Char pathSep(':');
+#endif
+        QStringList paths = QString::fromLatin1(envImportPath).split(pathSep, QString::SkipEmptyParts);
+        for (int ii = paths.count() - 1; ii >= 0; --ii)
+            addImportPath(paths.at(ii));
+    }
+}
+
+QDeclarativeImportDatabase::~QDeclarativeImportDatabase()
+{
+}
+
+/*!
+  \internal
+
+  Adds information to \a imports such that subsequent calls to resolveType()
+  will resolve types qualified by \a prefix by considering types found at the given \a uri.
+
+  The uri is either a directory (if importType is FileImport), or a URI resolved using paths
+  added via addImportPath() (if importType is LibraryImport).
+
+  The \a prefix may be empty, in which case the import location is considered for
+  unqualified types.
+
+  The base URL must already have been set with Import::setBaseUrl().
+*/
+bool QDeclarativeImportDatabase::addToImport(QDeclarativeImports* imports, 
+                                             const QDeclarativeDirComponents &qmldircomponentsnetwork, 
+                                             const QString& uri, const QString& prefix, int vmaj, int vmin, 
+                                             QDeclarativeScriptParser::Import::Type importType, 
+                                             QString *errorString) 
+{
+    if (qmlImportTrace())
+        qDebug().nospace() << "QDeclarativeImportDatabase::addToImport " << imports << " " << uri << " " 
+                           << vmaj << '.' << vmin << " " 
+                           << (importType==QDeclarativeScriptParser::Import::Library? "Library" : "File") 
+                           << " as " << prefix;
+
+    bool ok = imports->d->add(qmldircomponentsnetwork, uri, prefix, vmaj, vmin, importType, this, errorString);
+    return ok;
+}
+
+/*!
+  \internal
+
+  Using the given \a imports, the given (namespace qualified) \a type is resolved to either
+  a QDeclarativeImportedNamespace stored at \a ns_return,
+  a QDeclarativeType stored at \a type_return, or
+  a component located at \a url_return.
+
+  If any return pointer is 0, the corresponding search is not done.
+
+  \sa addToImport()
+*/
+bool QDeclarativeImportDatabase::resolveType(const QDeclarativeImports& imports, const QByteArray& type, 
+                                             QDeclarativeType** type_return, QUrl* url_return, int *vmaj, int *vmin,
+                                             QDeclarativeImportedNamespace** ns_return, QString *errorString) const
+{
+    QDeclarativeImportedNamespace* ns = imports.d->findNamespace(QString::fromUtf8(type));
+    if (ns) {
+        if (ns_return)
+            *ns_return = ns;
+        return true;
+    }
+    if (type_return || url_return) {
+        if (imports.d->find(type,vmaj,vmin,type_return,url_return, errorString)) {
+            if (qmlImportTrace()) {
+                if (type_return && *type_return && url_return && !url_return->isEmpty())
+                    qDebug() << "QDeclarativeImportDatabase::resolveType" << type << '=' << (*type_return)->typeName() << *url_return;
+                if (type_return && *type_return)
+                    qDebug() << "QDeclarativeImportDatabase::resolveType" << type << '=' << (*type_return)->typeName();
+                if (url_return && !url_return->isEmpty())
+                    qDebug() << "QDeclarativeImportDatabase::resolveType" << type << '=' << *url_return;
+            }
+            return true;
+        }
+    }
+    return false;
+}
+
+/*!
+  \internal
+
+  Searching \e only in the namespace \a ns (previously returned in a call to
+  resolveType(), \a type is found and returned to either
+  a QDeclarativeType stored at \a type_return, or
+  a component located at \a url_return.
+
+  If either return pointer is 0, the corresponding search is not done.
+*/
+void QDeclarativeImportDatabase::resolveTypeInNamespace(QDeclarativeImportedNamespace* ns, const QByteArray& type, 
+                                                        QDeclarativeType** type_return, QUrl* url_return, 
+                                                        int *vmaj, int *vmin) const
+{
+    ns->find(type,vmaj,vmin,type_return,url_return);
+}
+
+/*!
+  \internal
+
+  Returns the result of the merge of \a baseName with \a path, \a suffixes, and \a prefix.
+  The \a prefix must contain the dot.
+
+  \a qmldirPath is the location of the qmldir file.
+ */
+QString QDeclarativeImportDatabase::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 
+                                                  const QString &baseName, const QStringList &suffixes,
+                                                  const QString &prefix)
+{
+    QStringList searchPaths = filePluginPath;
+    bool qmldirPluginPathIsRelative = QDir::isRelativePath(qmldirPluginPath);
+    if (!qmldirPluginPathIsRelative)
+        searchPaths.prepend(qmldirPluginPath);
+
+    foreach (const QString &pluginPath, searchPaths) {
+
+        QString resolvedPath;
+
+        if (pluginPath == QLatin1String(".")) {
+            if (qmldirPluginPathIsRelative)
+                resolvedPath = qmldirPath.absoluteFilePath(qmldirPluginPath);
+            else
+                resolvedPath = qmldirPath.absolutePath();
+        } else {
+            resolvedPath = pluginPath;
+        }
+
+        // hack for resources, should probably go away
+        if (resolvedPath.startsWith(QLatin1Char(':')))
+            resolvedPath = QCoreApplication::applicationDirPath();
+
+        QDir dir(resolvedPath);
+        foreach (const QString &suffix, suffixes) {
+            QString pluginFileName = prefix;
+
+            pluginFileName += baseName;
+            pluginFileName += suffix;
+
+            QFileInfo fileInfo(dir, pluginFileName);
+
+            if (fileInfo.exists())
+                return fileInfo.absoluteFilePath();
+        }
+    }
+
+    if (qmlImportTrace())
+        qDebug() << "QDeclarativeImportDatabase::resolvePlugin: Could not resolve plugin" << baseName 
+                 << "in" << qmldirPath.absolutePath();
+
+    return QString();
+}
+
+/*!
+  \internal
+
+  Returns the result of the merge of \a baseName with \a dir and the platform suffix.
+
+  \table
+  \header \i Platform \i Valid suffixes
+  \row \i Windows     \i \c .dll
+  \row \i Unix/Linux  \i \c .so
+  \row \i AIX  \i \c .a
+  \row \i HP-UX       \i \c .sl, \c .so (HP-UXi)
+  \row \i Mac OS X    \i \c .dylib, \c .bundle, \c .so
+  \row \i Symbian     \i \c .dll
+  \endtable
+
+  Version number on unix are ignored.
+*/
+QString QDeclarativeImportDatabase::resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 
+                                                  const QString &baseName)
+{
+#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
+                         QStringList()
+# ifdef QT_DEBUG
+                         << QLatin1String("d.dll") // try a qmake-style debug build first
+# endif
+                         << QLatin1String(".dll"));
+#elif defined(Q_OS_SYMBIAN)
+    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
+                         QStringList()
+                         << QLatin1String(".dll")
+                         << QLatin1String(".qtplugin"));
+#else
+
+# if defined(Q_OS_DARWIN)
+
+    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName,
+                         QStringList()
+# ifdef QT_DEBUG
+                         << QLatin1String("_debug.dylib") // try a qmake-style debug build first
+                         << QLatin1String(".dylib")
+# else
+                         << QLatin1String(".dylib")
+                         << QLatin1String("_debug.dylib") // try a qmake-style debug build after
+# endif
+                         << QLatin1String(".so")
+                         << QLatin1String(".bundle"),
+                         QLatin1String("lib"));
+# else  // Generic Unix
+    QStringList validSuffixList;
+
+#  if defined(Q_OS_HPUX)
+/*
+    See "HP-UX Linker and Libraries User's Guide", section "Link-time Differences between PA-RISC and IPF":
+    "In PA-RISC (PA-32 and PA-64) shared libraries are suffixed with .sl. In IPF (32-bit and 64-bit),
+    the shared libraries are suffixed with .so. For compatibility, the IPF linker also supports the .sl suffix."
+ */
+    validSuffixList << QLatin1String(".sl");
+#   if defined __ia64
+    validSuffixList << QLatin1String(".so");
+#   endif
+#  elif defined(Q_OS_AIX)
+    validSuffixList << QLatin1String(".a") << QLatin1String(".so");
+#  elif defined(Q_OS_UNIX)
+    validSuffixList << QLatin1String(".so");
+#  endif
+
+    // Examples of valid library names:
+    //  libfoo.so
+
+    return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, validSuffixList, QLatin1String("lib"));
+# endif
+
+#endif
+}
+
+QStringList QDeclarativeImportDatabase::pluginPathList() const
+{
+    return filePluginPath;
+}
+
+void QDeclarativeImportDatabase::setPluginPathList(const QStringList &paths)
+{
+    filePluginPath = paths;
+}
+
+void QDeclarativeImportDatabase::addPluginPath(const QString& path)
+{
+    if (qmlImportTrace())
+        qDebug() << "QDeclarativeImportDatabase::addPluginPath" << path;
+
+    QUrl url = QUrl(path);
+    if (url.isRelative() || url.scheme() == QString::fromLocal8Bit("file")) {
+        QDir dir = QDir(path);
+        filePluginPath.prepend(dir.canonicalPath());
+    } else {
+        filePluginPath.prepend(path);
+    }
+}
+
+void QDeclarativeImportDatabase::addImportPath(const QString& path)
+{
+    if (qmlImportTrace())
+        qDebug() << "QDeclarativeImportDatabase::addImportPath" << path;
+
+    QUrl url = QUrl(path);
+    QString cPath;
+
+    if (url.isRelative() || url.scheme() == QString::fromLocal8Bit("file")) {
+        QDir dir = QDir(path);
+        cPath = dir.canonicalPath();
+    } else {
+        cPath = path;
+    }
+
+    if (!fileImportPath.contains(cPath))
+        fileImportPath.prepend(cPath);
+}
+
+QStringList QDeclarativeImportDatabase::importPathList() const
+{
+    return fileImportPath;
+}
+
+void QDeclarativeImportDatabase::setImportPathList(const QStringList &paths)
+{
+    fileImportPath = paths;
+}
+
+
+bool QDeclarativeImportDatabase::importPlugin(const QString &filePath, const QString &uri, QString *errorString)
+{
+    if (qmlImportTrace())
+        qDebug() << "QDeclarativeImportDatabase::importPlugin" << uri << "from" << filePath;
+
+    QFileInfo fileInfo(filePath);
+    const QString absoluteFilePath = fileInfo.absoluteFilePath();
+
+    bool engineInitialized = initializedPlugins.contains(absoluteFilePath);
+    bool typesRegistered = qmlEnginePluginsWithRegisteredTypes()->contains(absoluteFilePath);
+
+    if (typesRegistered) {
+        Q_ASSERT_X(qmlEnginePluginsWithRegisteredTypes()->value(absoluteFilePath) == uri,
+                   "QDeclarativeImportDatabase::importExtension",
+                   "Internal error: Plugin imported previously with different uri");
+    }
+
+    if (!engineInitialized || !typesRegistered) {
+        QPluginLoader loader(absoluteFilePath);
+
+        if (!loader.load()) {
+            if (errorString)
+                *errorString = loader.errorString();
+            return false;
+        }
+
+        if (QDeclarativeExtensionInterface *iface = qobject_cast<QDeclarativeExtensionInterface *>(loader.instance())) {
+
+            const QByteArray bytes = uri.toUtf8();
+            const char *moduleId = bytes.constData();
+            if (!typesRegistered) {
+
+                // ### this code should probably be protected with a mutex.
+                qmlEnginePluginsWithRegisteredTypes()->insert(absoluteFilePath, uri);
+                iface->registerTypes(moduleId);
+            }
+            if (!engineInitialized) {
+                // things on the engine (eg. adding new global objects) have to be done for every engine.
+
+                // protect against double initialization
+                initializedPlugins.insert(absoluteFilePath);
+                iface->initializeEngine(engine, moduleId);
+            }
+        } else {
+            if (errorString)
+                *errorString = loader.errorString();
+            return false;
+        }
+    }
+
+    return true;
+}
+
+
+QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeimport_p.h b/src/declarative/qml/qdeclarativeimport_p.h
new file mode 100644
index 0000000..62b0517
--- /dev/null
+++ b/src/declarative/qml/qdeclarativeimport_p.h
@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVEIMPORT_P_H
+#define QDECLARATIVEIMPORT_P_H
+
+#include <QtCore/qurl.h>
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qset.h>
+#include <private/qdeclarativedirparser_p.h>
+#include <private/qdeclarativescriptparser_p.h>
+#include <private/qdeclarativemetatype_p.h>
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativeTypeNameCache;
+class QDeclarativeEngine;
+class QDir;
+
+class QDeclarativeImportedNamespace;
+class QDeclarativeImportsPrivate;
+class QDeclarativeImports
+{
+public:
+    QDeclarativeImports();
+    QDeclarativeImports(const QDeclarativeImports &);
+    ~QDeclarativeImports();
+    QDeclarativeImports &operator=(const QDeclarativeImports &);
+
+    void setBaseUrl(const QUrl &url);
+    QUrl baseUrl() const;
+
+    void cache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *) const;
+private:
+    friend class QDeclarativeImportDatabase;
+    QDeclarativeImportsPrivate *d;
+};
+
+class QDeclarativeImportDatabase
+{
+    Q_DECLARE_TR_FUNCTIONS(QDeclarativeImportDatabase)
+public:
+    QDeclarativeImportDatabase(QDeclarativeEngine *);
+    ~QDeclarativeImportDatabase();
+
+    bool importPlugin(const QString &filePath, const QString &uri, QString *errorString);
+
+    QStringList importPathList() const;
+    void setImportPathList(const QStringList &paths);
+    void addImportPath(const QString& dir);
+
+    QStringList pluginPathList() const;
+    void setPluginPathList(const QStringList &paths);
+    void addPluginPath(const QString& path);
+
+
+    bool addToImport(QDeclarativeImports*, const QDeclarativeDirComponents &qmldircomponentsnetwork, 
+                     const QString& uri, const QString& prefix, int vmaj, int vmin, 
+                     QDeclarativeScriptParser::Import::Type importType,
+                     QString *errorString);
+    bool resolveType(const QDeclarativeImports&, const QByteArray& type,
+                     QDeclarativeType** type_return, QUrl* url_return,
+                     int *version_major, int *version_minor,
+                     QDeclarativeImportedNamespace** ns_return,
+                     QString *errorString = 0) const;
+    void resolveTypeInNamespace(QDeclarativeImportedNamespace*, const QByteArray& type,
+                                QDeclarativeType** type_return, QUrl* url_return,
+                                int *version_major, int *version_minor ) const;
+
+
+private:
+    friend class QDeclarativeImportsPrivate;
+    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 
+                          const QString &baseName, const QStringList &suffixes,
+                          const QString &prefix = QString());
+    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 
+                          const QString &baseName);
+
+
+    QStringList filePluginPath;
+    QStringList fileImportPath;
+
+    QSet<QString> initializedPlugins;
+    QDeclarativeEngine *engine;
+};
+
+QT_END_NAMESPACE
+
+#endif // QDECLARATIVEIMPORT_P_H
+
diff --git a/src/declarative/qml/qdeclarativeinfo.cpp b/src/declarative/qml/qdeclarativeinfo.cpp
index ffed14e..c980a2a 100644
--- a/src/declarative/qml/qdeclarativeinfo.cpp
+++ b/src/declarative/qml/qdeclarativeinfo.cpp
@@ -78,8 +78,9 @@ QT_BEGIN_NAMESPACE
     \endcode
 */
 
-struct QDeclarativeInfoPrivate
+class QDeclarativeInfoPrivate
 {
+public:
     QDeclarativeInfoPrivate() : ref (1), object(0) {}
 
     int ref;
diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
index bb5c8b7..8b64e0e 100644
--- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
+++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
@@ -104,7 +104,8 @@ QScriptValue QDeclarativeObjectScriptClass::newQObject(QObject *object, int type
     QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
 
     if (!object)
-        return newObject(scriptEngine, this, new ObjectData(object, type));
+        return scriptEngine->nullValue();
+//        return newObject(scriptEngine, this, new ObjectData(object, type));
 
     if (QObjectPrivate::get(object)->wasDeleted)
        return scriptEngine->undefinedValue();
@@ -265,7 +266,7 @@ QDeclarativeObjectScriptClass::property(QObject *obj, const Identifier &name)
             void *args[] = { &rv, 0 };
             QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
             return Value(scriptEngine, rv);
-        } else if (lastData->propType == QMetaType::Int) {
+        } else if (lastData->propType == QMetaType::Int || lastData->flags & QDeclarativePropertyCache::Data::IsEnumType) {
             int rv = 0;
             void *args[] = { &rv, 0 };
             QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
@@ -368,6 +369,9 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj,
         QString error = QLatin1String("Cannot assign [undefined] to ") +
                         QLatin1String(QMetaType::typeName(lastData->propType));
         context->throwError(error);
+    } else if (!value.isRegExp() && value.isFunction()) {
+        QString error = QLatin1String("Cannot assign a function to a property.");
+        context->throwError(error);
     } else {
         QVariant v;
         if (lastData->flags & QDeclarativePropertyCache::Data::IsQList)
@@ -441,7 +445,7 @@ QScriptValue QDeclarativeObjectScriptClass::destroy(QScriptContext *context, QSc
 
     QDeclarativeData *ddata = QDeclarativeData::get(data->object, false);
     if (!ddata || ddata->indestructible)
-        return engine->currentContext()->throwError(QLatin1String("Invalid attempt  to destroy() an indestructible object"));
+        return engine->currentContext()->throwError(QLatin1String("Invalid attempt to destroy() an indestructible object"));
 
     QObject *obj = data->object;
     int delay = 0;
@@ -772,7 +776,8 @@ QScriptDeclarativeClass::Value MetaCallArgument::toValue(QDeclarativeEngine *e)
         return QScriptDeclarativeClass::Value(engine, *((QString *)&data));
     } else if (type == QMetaType::QObjectStar) {
         QObject *object = *((QObject **)&data);
-        QDeclarativeData::get(object, true)->setImplicitDestructible();
+        if (object)
+            QDeclarativeData::get(object, true)->setImplicitDestructible();
         QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(e);
         return QScriptDeclarativeClass::Value(engine, priv->objectClass->newQObject(object));
     } else if (type == qMetaTypeId<QList<QObject *> >()) {
diff --git a/src/declarative/qml/qdeclarativeparser_p.h b/src/declarative/qml/qdeclarativeparser_p.h
index 0870cfb..25777f5 100644
--- a/src/declarative/qml/qdeclarativeparser_p.h
+++ b/src/declarative/qml/qdeclarativeparser_p.h
@@ -188,9 +188,6 @@ namespace QDeclarativeParser
             QList<int> lineNumbers;
             QList<Pragmas> pragmas;
         };
-#if 0
-        QList<ScriptBlock> scripts;
-#endif
 
         // The bytes to cast instances by to get to the QDeclarativeParserStatus 
         // interface.  -1 indicates the type doesn't support this interface.
diff --git a/src/declarative/qml/qdeclarativeparserstatus.cpp b/src/declarative/qml/qdeclarativeparserstatus.cpp
index 978bfb4..4c4e429 100644
--- a/src/declarative/qml/qdeclarativeparserstatus.cpp
+++ b/src/declarative/qml/qdeclarativeparserstatus.cpp
@@ -91,19 +91,17 @@ QDeclarativeParserStatus::~QDeclarativeParserStatus()
 }
 
 /*!
+    \fn void QDeclarativeParserStatus::classBegin()
+
     Invoked after class creation, but before any properties have been set.
 */
-void QDeclarativeParserStatus::classBegin()
-{
-}
 
 /*!
+    \fn void QDeclarativeParserStatus::componentComplete()
+
     Invoked after the root component that caused this instantiation has 
     completed construction.  At this point all static values and binding values
     have been assigned to the class.
 */
-void QDeclarativeParserStatus::componentComplete()
-{
-}
 
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeparserstatus.h b/src/declarative/qml/qdeclarativeparserstatus.h
index 34528c1..60d423e 100644
--- a/src/declarative/qml/qdeclarativeparserstatus.h
+++ b/src/declarative/qml/qdeclarativeparserstatus.h
@@ -56,8 +56,8 @@ public:
     QDeclarativeParserStatus();
     virtual ~QDeclarativeParserStatus();
 
-    virtual void classBegin();
-    virtual void componentComplete();
+    virtual void classBegin()=0;
+    virtual void componentComplete()=0;
 
 private:
     friend class QDeclarativeVME;
diff --git a/src/declarative/qml/qdeclarativepropertycache.cpp b/src/declarative/qml/qdeclarativepropertycache.cpp
index 888945b..f04a706 100644
--- a/src/declarative/qml/qdeclarativepropertycache.cpp
+++ b/src/declarative/qml/qdeclarativepropertycache.cpp
@@ -106,9 +106,25 @@ void QDeclarativePropertyCache::Data::load(const QMetaMethod &m)
 }
 
 
+/*!
+Creates a new empty QDeclarativePropertyCache.
+*/
 QDeclarativePropertyCache::QDeclarativePropertyCache(QDeclarativeEngine *e)
 : QDeclarativeCleanup(e), engine(e)
 {
+    Q_ASSERT(engine);
+}
+
+/*!
+Creates a new QDeclarativePropertyCache of \a metaObject.
+*/
+QDeclarativePropertyCache::QDeclarativePropertyCache(QDeclarativeEngine *e, const QMetaObject *metaObject)
+: QDeclarativeCleanup(e), engine(e)
+{
+    Q_ASSERT(engine);
+    Q_ASSERT(metaObject);
+
+    update(engine, metaObject);
 }
 
 QDeclarativePropertyCache::~QDeclarativePropertyCache()
@@ -135,7 +151,7 @@ void QDeclarativePropertyCache::clear()
 }
 
 QDeclarativePropertyCache::Data QDeclarativePropertyCache::create(const QMetaObject *metaObject, 
-                                                const QString &property)
+                                                                  const QString &property)
 {
     Q_ASSERT(metaObject);
 
@@ -245,17 +261,6 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb
     }
 }
 
-// ### Optimize - check engine for the parent meta object etc.
-QDeclarativePropertyCache *QDeclarativePropertyCache::create(QDeclarativeEngine *engine, const QMetaObject *metaObject)
-{
-    Q_ASSERT(engine);
-    Q_ASSERT(metaObject);
-
-    QDeclarativePropertyCache *cache = new QDeclarativePropertyCache(engine);
-    cache->update(engine, metaObject);
-    return cache;
-}
-
 void QDeclarativePropertyCache::update(QDeclarativeEngine *engine, const QMetaObject *metaObject)
 {
     Q_ASSERT(engine);
diff --git a/src/declarative/qml/qdeclarativepropertycache_p.h b/src/declarative/qml/qdeclarativepropertycache_p.h
index 6b64a96..b01e5cc 100644
--- a/src/declarative/qml/qdeclarativepropertycache_p.h
+++ b/src/declarative/qml/qdeclarativepropertycache_p.h
@@ -69,6 +69,7 @@ class QDeclarativePropertyCache : public QDeclarativeRefCount, public QDeclarati
 {
 public:
     QDeclarativePropertyCache(QDeclarativeEngine *);
+    QDeclarativePropertyCache(QDeclarativeEngine *, const QMetaObject *);
     virtual ~QDeclarativePropertyCache();
 
     struct Data {
diff --git a/src/declarative/qml/qdeclarativepropertyvaluesource.cpp b/src/declarative/qml/qdeclarativepropertyvaluesource.cpp
index a0ed78f..039998f 100644
--- a/src/declarative/qml/qdeclarativepropertyvaluesource.cpp
+++ b/src/declarative/qml/qdeclarativepropertyvaluesource.cpp
@@ -60,6 +60,9 @@ QDeclarativePropertyValueSource::QDeclarativePropertyValueSource()
 {
 }
 
+/*!
+    Destroys the value source.
+*/
 QDeclarativePropertyValueSource::~QDeclarativePropertyValueSource()
 {
 }
diff --git a/src/declarative/qml/qdeclarativescriptparser.cpp b/src/declarative/qml/qdeclarativescriptparser.cpp
index 8b96733..219d759 100644
--- a/src/declarative/qml/qdeclarativescriptparser.cpp
+++ b/src/declarative/qml/qdeclarativescriptparser.cpp
@@ -104,17 +104,13 @@ public:
     void operator()(const QString &code, AST::Node *node);
 
 protected:
+
     Object *defineObjectBinding(AST::UiQualifiedId *propertyName, bool onAssignment,
-                                AST::UiQualifiedId *objectTypeName,
+                                const QString &objectType,
+                                AST::SourceLocation typeLocation,
                                 LocationSpan location,
                                 AST::UiObjectInitializer *initializer = 0);
 
-    Object *defineObjectBinding_helper(AST::UiQualifiedId *propertyName, bool onAssignment,
-                                       const QString &objectType,
-                                       AST::SourceLocation typeLocation,
-                                       LocationSpan location,
-                                       AST::UiObjectInitializer *initializer = 0);
-
     QDeclarativeParser::Variant getVariant(AST::ExpressionNode *expr);
 
     LocationSpan location(AST::SourceLocation start, AST::SourceLocation end);
@@ -240,12 +236,12 @@ QString ProcessAST::asString(AST::UiQualifiedId *node) const
 }
 
 Object *
-ProcessAST::defineObjectBinding_helper(AST::UiQualifiedId *propertyName,
-                                       bool onAssignment,
-                                       const QString &objectType,
-                                       AST::SourceLocation typeLocation,
-                                       LocationSpan location,
-                                       AST::UiObjectInitializer *initializer)
+ProcessAST::defineObjectBinding(AST::UiQualifiedId *propertyName,
+                                bool onAssignment,
+                                const QString &objectType,
+                                AST::SourceLocation typeLocation,
+                                LocationSpan location,
+                                AST::UiObjectInitializer *initializer)
 {
     int lastTypeDot = objectType.lastIndexOf(QLatin1Char('.'));
     bool isType = !objectType.isEmpty() &&
@@ -355,41 +351,6 @@ ProcessAST::defineObjectBinding_helper(AST::UiQualifiedId *propertyName,
     }
 }
 
-Object *ProcessAST::defineObjectBinding(AST::UiQualifiedId *qualifiedId, bool onAssignment,
-                                        AST::UiQualifiedId *objectTypeName,
-                                        LocationSpan location,
-                                        AST::UiObjectInitializer *initializer)
-{
-    const QString objectType = asString(objectTypeName);
-    const AST::SourceLocation typeLocation = objectTypeName->identifierToken;
-
-    if (objectType == QLatin1String("Script")) {
-
-        AST::UiObjectMemberList *it = initializer->members;
-        for (; it; it = it->next) {
-            AST::UiScriptBinding *scriptBinding = AST::cast<AST::UiScriptBinding *>(it->member);
-            if (! scriptBinding)
-                continue;
-
-            QString propertyName = asString(scriptBinding->qualifiedId);
-            if (propertyName == QLatin1String("source")) {
-                if (AST::ExpressionStatement *stmt = AST::cast<AST::ExpressionStatement *>(scriptBinding->statement)) {
-                    QDeclarativeParser::Variant string = getVariant(stmt->expression);
-                    if (string.isStringList()) {
-                        QStringList urls = string.asStringList();
-                        // We need to add this as a resource
-                        for (int ii = 0; ii < urls.count(); ++ii)
-                            _parser->_refUrls << QUrl(urls.at(ii));
-                    }
-                }
-            }
-        }
-
-    }
-
-    return defineObjectBinding_helper(qualifiedId, onAssignment, objectType, typeLocation, location, initializer);
-}
-
 LocationSpan ProcessAST::location(AST::UiQualifiedId *id)
 {
     return location(id->identifierToken, id->identifierToken);
@@ -664,10 +625,11 @@ bool ProcessAST::visit(AST::UiObjectDefinition *node)
     LocationSpan l = location(node->firstSourceLocation(),
                               node->lastSourceLocation());
 
-    defineObjectBinding(/*propertyName = */ 0, false,
-                        node->qualifiedTypeNameId,
-                        l,
-                        node->initializer);
+    const QString objectType = asString(node->qualifiedTypeNameId);
+    const AST::SourceLocation typeLocation = node->qualifiedTypeNameId->identifierToken;
+
+    defineObjectBinding(/*propertyName = */ 0, false, objectType,
+                        typeLocation, l, node->initializer);
 
     return false;
 }
@@ -679,10 +641,11 @@ bool ProcessAST::visit(AST::UiObjectBinding *node)
     LocationSpan l = location(node->qualifiedTypeNameId->identifierToken,
                               node->initializer->rbraceToken);
 
-    defineObjectBinding(node->qualifiedId, node->hasOnToken,
-                        node->qualifiedTypeNameId,
-                        l,
-                        node->initializer);
+    const QString objectType = asString(node->qualifiedTypeNameId);
+    const AST::SourceLocation typeLocation = node->qualifiedTypeNameId->identifierToken;
+
+    defineObjectBinding(node->qualifiedId, node->hasOnToken, objectType, 
+                        typeLocation, l, node->initializer);
 
     return false;
 }
diff --git a/src/declarative/qml/qdeclarativevaluetype.cpp b/src/declarative/qml/qdeclarativevaluetype.cpp
index c6fe161..dbc25bb 100644
--- a/src/declarative/qml/qdeclarativevaluetype.cpp
+++ b/src/declarative/qml/qdeclarativevaluetype.cpp
@@ -116,8 +116,16 @@ QDeclarativeValueType *QDeclarativeValueTypeFactory::valueType(int t)
         return new QDeclarativeRectValueType;
     case QVariant::RectF:
         return new QDeclarativeRectFValueType;
+    case QVariant::Vector2D:
+        return new QDeclarativeVector2DValueType;
     case QVariant::Vector3D:
         return new QDeclarativeVector3DValueType;
+    case QVariant::Vector4D:
+        return new QDeclarativeVector4DValueType;
+    case QVariant::Quaternion:
+        return new QDeclarativeQuaternionValueType;
+    case QVariant::Matrix4x4:
+        return new QDeclarativeMatrix4x4ValueType;
     case QVariant::EasingCurve:
         return new QDeclarativeEasingValueType;
     case QVariant::Font:
@@ -460,6 +468,54 @@ void QDeclarativeRectValueType::setHeight(int h)
     rect.setHeight(h);
 }
 
+QDeclarativeVector2DValueType::QDeclarativeVector2DValueType(QObject *parent)
+: QDeclarativeValueType(parent)
+{
+}
+
+void QDeclarativeVector2DValueType::read(QObject *obj, int idx)
+{
+    void *a[] = { &vector, 0 };
+    QMetaObject::metacall(obj, QMetaObject::ReadProperty, idx, a);
+}
+
+void QDeclarativeVector2DValueType::write(QObject *obj, int idx, QDeclarativePropertyPrivate::WriteFlags flags)
+{
+    int status = -1;
+    void *a[] = { &vector, 0, &status, &flags };
+    QMetaObject::metacall(obj, QMetaObject::WriteProperty, idx, a);
+}
+
+QVariant  QDeclarativeVector2DValueType::value()
+{
+    return QVariant(vector);
+}
+
+void QDeclarativeVector2DValueType::setValue(QVariant value)
+{
+    vector = qvariant_cast<QVector2D>(value);
+}
+
+qreal QDeclarativeVector2DValueType::x() const
+{
+    return vector.x();
+}
+
+qreal QDeclarativeVector2DValueType::y() const
+{
+    return vector.y();
+}
+
+void QDeclarativeVector2DValueType::setX(qreal x)
+{
+    vector.setX(x);
+}
+
+void QDeclarativeVector2DValueType::setY(qreal y)
+{
+    vector.setY(y);
+}
+
 QDeclarativeVector3DValueType::QDeclarativeVector3DValueType(QObject *parent)
 : QDeclarativeValueType(parent)
 {
@@ -518,6 +574,170 @@ void QDeclarativeVector3DValueType::setZ(qreal z)
     vector.setZ(z);
 }
 
+QDeclarativeVector4DValueType::QDeclarativeVector4DValueType(QObject *parent)
+: QDeclarativeValueType(parent)
+{
+}
+
+void QDeclarativeVector4DValueType::read(QObject *obj, int idx)
+{
+    void *a[] = { &vector, 0 };
+    QMetaObject::metacall(obj, QMetaObject::ReadProperty, idx, a);
+}
+
+void QDeclarativeVector4DValueType::write(QObject *obj, int idx, QDeclarativePropertyPrivate::WriteFlags flags)
+{
+    int status = -1;
+    void *a[] = { &vector, 0, &status, &flags };
+    QMetaObject::metacall(obj, QMetaObject::WriteProperty, idx, a);
+}
+
+QVariant  QDeclarativeVector4DValueType::value()
+{
+    return QVariant(vector);
+}
+
+void QDeclarativeVector4DValueType::setValue(QVariant value)
+{
+    vector = qvariant_cast<QVector4D>(value);
+}
+
+qreal QDeclarativeVector4DValueType::x() const
+{
+    return vector.x();
+}
+
+qreal QDeclarativeVector4DValueType::y() const
+{
+    return vector.y();
+}
+
+qreal QDeclarativeVector4DValueType::z() const
+{
+    return vector.z();
+}
+
+qreal QDeclarativeVector4DValueType::w() const
+{
+    return vector.w();
+}
+
+void QDeclarativeVector4DValueType::setX(qreal x)
+{
+    vector.setX(x);
+}
+
+void QDeclarativeVector4DValueType::setY(qreal y)
+{
+    vector.setY(y);
+}
+
+void QDeclarativeVector4DValueType::setZ(qreal z)
+{
+    vector.setZ(z);
+}
+
+void QDeclarativeVector4DValueType::setW(qreal w)
+{
+    vector.setW(w);
+}
+
+QDeclarativeQuaternionValueType::QDeclarativeQuaternionValueType(QObject *parent)
+: QDeclarativeValueType(parent)
+{
+}
+
+void QDeclarativeQuaternionValueType::read(QObject *obj, int idx)
+{
+    void *a[] = { &quaternion, 0 };
+    QMetaObject::metacall(obj, QMetaObject::ReadProperty, idx, a);
+}
+
+void QDeclarativeQuaternionValueType::write(QObject *obj, int idx, QDeclarativePropertyPrivate::WriteFlags flags)
+{
+    int status = -1;
+    void *a[] = { &quaternion, 0, &status, &flags };
+    QMetaObject::metacall(obj, QMetaObject::WriteProperty, idx, a);
+}
+
+QVariant  QDeclarativeQuaternionValueType::value()
+{
+    return QVariant(quaternion);
+}
+
+void QDeclarativeQuaternionValueType::setValue(QVariant value)
+{
+    quaternion = qvariant_cast<QQuaternion>(value);
+}
+
+qreal QDeclarativeQuaternionValueType::scalar() const
+{
+    return quaternion.scalar();
+}
+
+qreal QDeclarativeQuaternionValueType::x() const
+{
+    return quaternion.x();
+}
+
+qreal QDeclarativeQuaternionValueType::y() const
+{
+    return quaternion.y();
+}
+
+qreal QDeclarativeQuaternionValueType::z() const
+{
+    return quaternion.z();
+}
+
+void QDeclarativeQuaternionValueType::setScalar(qreal scalar)
+{
+    quaternion.setScalar(scalar);
+}
+
+void QDeclarativeQuaternionValueType::setX(qreal x)
+{
+    quaternion.setX(x);
+}
+
+void QDeclarativeQuaternionValueType::setY(qreal y)
+{
+    quaternion.setY(y);
+}
+
+void QDeclarativeQuaternionValueType::setZ(qreal z)
+{
+    quaternion.setZ(z);
+}
+
+QDeclarativeMatrix4x4ValueType::QDeclarativeMatrix4x4ValueType(QObject *parent)
+: QDeclarativeValueType(parent)
+{
+}
+
+void QDeclarativeMatrix4x4ValueType::read(QObject *obj, int idx)
+{
+    void *a[] = { &matrix, 0 };
+    QMetaObject::metacall(obj, QMetaObject::ReadProperty, idx, a);
+}
+
+void QDeclarativeMatrix4x4ValueType::write(QObject *obj, int idx, QDeclarativePropertyPrivate::WriteFlags flags)
+{
+    int status = -1;
+    void *a[] = { &matrix, 0, &status, &flags };
+    QMetaObject::metacall(obj, QMetaObject::WriteProperty, idx, a);
+}
+
+QVariant  QDeclarativeMatrix4x4ValueType::value()
+{
+    return QVariant(matrix);
+}
+
+void QDeclarativeMatrix4x4ValueType::setValue(QVariant value)
+{
+    matrix = qvariant_cast<QMatrix4x4>(value);
+}
+
 QDeclarativeEasingValueType::QDeclarativeEasingValueType(QObject *parent)
 : QDeclarativeValueType(parent)
 {
diff --git a/src/declarative/qml/qdeclarativevaluetype_p.h b/src/declarative/qml/qdeclarativevaluetype_p.h
index d1833bb..476c73d 100644
--- a/src/declarative/qml/qdeclarativevaluetype_p.h
+++ b/src/declarative/qml/qdeclarativevaluetype_p.h
@@ -60,7 +60,11 @@
 #include <QtCore/qrect.h>
 #include <QtCore/qeasingcurve.h>
 #include <QtCore/qvariant.h>
+#include <QtGui/qvector2d.h>
 #include <QtGui/qvector3d.h>
+#include <QtGui/qvector4d.h>
+#include <QtGui/qmatrix4x4.h>
+#include <QtGui/qquaternion.h>
 #include <QtGui/qfont.h>
 
 QT_BEGIN_NAMESPACE
@@ -241,6 +245,28 @@ private:
     QRect rect;
 };
 
+class Q_AUTOTEST_EXPORT QDeclarativeVector2DValueType : public QDeclarativeValueType
+{
+    Q_PROPERTY(qreal x READ x WRITE setX)
+    Q_PROPERTY(qreal y READ y WRITE setY)
+    Q_OBJECT
+public:
+    QDeclarativeVector2DValueType(QObject *parent = 0);
+
+    virtual void read(QObject *, int);
+    virtual void write(QObject *, int, QDeclarativePropertyPrivate::WriteFlags);
+    virtual QVariant value();
+    virtual void setValue(QVariant value);
+
+    qreal x() const;
+    qreal y() const;
+    void setX(qreal);
+    void setY(qreal);
+
+private:
+    QVector2D vector;
+};
+
 class Q_AUTOTEST_EXPORT QDeclarativeVector3DValueType : public QDeclarativeValueType
 {
     Q_PROPERTY(qreal x READ x WRITE setX)
@@ -266,6 +292,127 @@ private:
     QVector3D vector;
 };
 
+class Q_AUTOTEST_EXPORT QDeclarativeVector4DValueType : public QDeclarativeValueType
+{
+    Q_PROPERTY(qreal x READ x WRITE setX)
+    Q_PROPERTY(qreal y READ y WRITE setY)
+    Q_PROPERTY(qreal z READ z WRITE setZ)
+    Q_PROPERTY(qreal w READ w WRITE setW)
+    Q_OBJECT
+public:
+    QDeclarativeVector4DValueType(QObject *parent = 0);
+
+    virtual void read(QObject *, int);
+    virtual void write(QObject *, int, QDeclarativePropertyPrivate::WriteFlags);
+    virtual QVariant value();
+    virtual void setValue(QVariant value);
+
+    qreal x() const;
+    qreal y() const;
+    qreal z() const;
+    qreal w() const;
+    void setX(qreal);
+    void setY(qreal);
+    void setZ(qreal);
+    void setW(qreal);
+
+private:
+    QVector4D vector;
+};
+
+class Q_AUTOTEST_EXPORT QDeclarativeQuaternionValueType : public QDeclarativeValueType
+{
+    Q_PROPERTY(qreal scalar READ scalar WRITE setScalar)
+    Q_PROPERTY(qreal x READ x WRITE setX)
+    Q_PROPERTY(qreal y READ y WRITE setY)
+    Q_PROPERTY(qreal z READ z WRITE setZ)
+    Q_OBJECT
+public:
+    QDeclarativeQuaternionValueType(QObject *parent = 0);
+
+    virtual void read(QObject *, int);
+    virtual void write(QObject *, int, QDeclarativePropertyPrivate::WriteFlags);
+    virtual QVariant value();
+    virtual void setValue(QVariant value);
+
+    qreal scalar() const;
+    qreal x() const;
+    qreal y() const;
+    qreal z() const;
+    void setScalar(qreal);
+    void setX(qreal);
+    void setY(qreal);
+    void setZ(qreal);
+
+private:
+    QQuaternion quaternion;
+};
+
+class Q_AUTOTEST_EXPORT QDeclarativeMatrix4x4ValueType : public QDeclarativeValueType
+{
+    Q_PROPERTY(qreal m11 READ m11 WRITE setM11)
+    Q_PROPERTY(qreal m12 READ m12 WRITE setM12)
+    Q_PROPERTY(qreal m13 READ m13 WRITE setM13)
+    Q_PROPERTY(qreal m14 READ m14 WRITE setM14)
+    Q_PROPERTY(qreal m21 READ m21 WRITE setM21)
+    Q_PROPERTY(qreal m22 READ m22 WRITE setM22)
+    Q_PROPERTY(qreal m23 READ m23 WRITE setM23)
+    Q_PROPERTY(qreal m24 READ m24 WRITE setM24)
+    Q_PROPERTY(qreal m31 READ m31 WRITE setM31)
+    Q_PROPERTY(qreal m32 READ m32 WRITE setM32)
+    Q_PROPERTY(qreal m33 READ m33 WRITE setM33)
+    Q_PROPERTY(qreal m34 READ m34 WRITE setM34)
+    Q_PROPERTY(qreal m41 READ m41 WRITE setM41)
+    Q_PROPERTY(qreal m42 READ m42 WRITE setM42)
+    Q_PROPERTY(qreal m43 READ m43 WRITE setM43)
+    Q_PROPERTY(qreal m44 READ m44 WRITE setM44)
+    Q_OBJECT
+public:
+    QDeclarativeMatrix4x4ValueType(QObject *parent = 0);
+
+    virtual void read(QObject *, int);
+    virtual void write(QObject *, int, QDeclarativePropertyPrivate::WriteFlags);
+    virtual QVariant value();
+    virtual void setValue(QVariant value);
+
+    qreal m11() const { return matrix(0, 0); }
+    qreal m12() const { return matrix(0, 1); }
+    qreal m13() const { return matrix(0, 2); }
+    qreal m14() const { return matrix(0, 3); }
+    qreal m21() const { return matrix(1, 0); }
+    qreal m22() const { return matrix(1, 1); }
+    qreal m23() const { return matrix(1, 2); }
+    qreal m24() const { return matrix(1, 3); }
+    qreal m31() const { return matrix(2, 0); }
+    qreal m32() const { return matrix(2, 1); }
+    qreal m33() const { return matrix(2, 2); }
+    qreal m34() const { return matrix(2, 3); }
+    qreal m41() const { return matrix(3, 0); }
+    qreal m42() const { return matrix(3, 1); }
+    qreal m43() const { return matrix(3, 2); }
+    qreal m44() const { return matrix(3, 3); }
+
+    void setM11(qreal value) { matrix(0, 0) = value; }
+    void setM12(qreal value) { matrix(0, 1) = value; }
+    void setM13(qreal value) { matrix(0, 2) = value; }
+    void setM14(qreal value) { matrix(0, 3) = value; }
+    void setM21(qreal value) { matrix(1, 0) = value; }
+    void setM22(qreal value) { matrix(1, 1) = value; }
+    void setM23(qreal value) { matrix(1, 2) = value; }
+    void setM24(qreal value) { matrix(1, 3) = value; }
+    void setM31(qreal value) { matrix(2, 0) = value; }
+    void setM32(qreal value) { matrix(2, 1) = value; }
+    void setM33(qreal value) { matrix(2, 2) = value; }
+    void setM34(qreal value) { matrix(2, 3) = value; }
+    void setM41(qreal value) { matrix(3, 0) = value; }
+    void setM42(qreal value) { matrix(3, 1) = value; }
+    void setM43(qreal value) { matrix(3, 2) = value; }
+    void setM44(qreal value) { matrix(3, 3) = value; }
+
+private:
+    QMatrix4x4 matrix;
+};
+
 class Q_AUTOTEST_EXPORT QDeclarativeEasingValueType : public QDeclarativeValueType
 {
     Q_OBJECT
diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp
index 57bf726..3e63e24 100644
--- a/src/declarative/qml/qdeclarativevme.cpp
+++ b/src/declarative/qml/qdeclarativevme.cpp
@@ -898,6 +898,7 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack,
 
         QDeclarativeEnginePrivate::clear(bindValues);
         QDeclarativeEnginePrivate::clear(parserStatus);
+        ep->finalizedParserStatus.clear();
         return 0;
     }
 
diff --git a/src/declarative/qml/qdeclarativevmemetaobject.cpp b/src/declarative/qml/qdeclarativevmemetaobject.cpp
index 45f04a0..13e9c26 100644
--- a/src/declarative/qml/qdeclarativevmemetaobject.cpp
+++ b/src/declarative/qml/qdeclarativevmemetaobject.cpp
@@ -106,8 +106,7 @@ QDeclarativeVMEVariant::~QDeclarativeVMEVariant()
 void QDeclarativeVMEVariant::cleanup()
 {
     if (type == QVariant::Invalid) {
-    } else if (type == QMetaType::QObjectStar ||
-               type == QMetaType::Int ||
+    } else if (type == QMetaType::Int ||
                type == QMetaType::Bool ||
                type == QMetaType::Double) {
         type = QVariant::Invalid;
diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp
index 138d979..c55998f 100644
--- a/src/declarative/qml/qdeclarativeworkerscript.cpp
+++ b/src/declarative/qml/qdeclarativeworkerscript.cpp
@@ -538,7 +538,7 @@ void QDeclarativeWorkerScriptEngine::run()
     by the \tt onMessage() handler of \tt myWorker.
 */
 QDeclarativeWorkerScript::QDeclarativeWorkerScript(QObject *parent)
-: QObject(parent), m_engine(0), m_scriptId(-1)
+: QObject(parent), m_engine(0), m_scriptId(-1), m_componentComplete(true)
 {
 }
 
@@ -565,7 +565,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
 
     m_source = source;
 
-    if (m_engine)
+    if (engine())
         m_engine->executeUrl(m_scriptId, m_source);
 
     emit sourceChanged();
@@ -580,7 +580,7 @@ void QDeclarativeWorkerScript::setSource(const QUrl &source)
 */
 void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
 {
-    if (!m_engine) {
+    if (!engine()) {
         qWarning("QDeclarativeWorkerScript: Attempt to send message before WorkerScript establishment");
         return;
     }
@@ -588,13 +588,19 @@ void QDeclarativeWorkerScript::sendMessage(const QScriptValue &message)
     m_engine->sendMessage(m_scriptId, QDeclarativeWorkerScriptEnginePrivate::scriptValueToVariant(message));
 }
 
-void QDeclarativeWorkerScript::componentComplete()
+void QDeclarativeWorkerScript::classBegin()
 {
-    if (!m_engine) {
+    m_componentComplete = false;
+}
+
+QDeclarativeWorkerScriptEngine *QDeclarativeWorkerScript::engine()
+{
+    if (m_engine) return m_engine;
+    if (m_componentComplete) {
         QDeclarativeEngine *engine = qmlEngine(this);
         if (!engine) {
-            qWarning("QDeclarativeWorkerScript: componentComplete() called without qmlEngine() set");
-            return;
+            qWarning("QDeclarativeWorkerScript: engine() called without qmlEngine() set");
+            return 0;
         }
 
         m_engine = QDeclarativeEnginePrivate::get(engine)->getWorkerScriptEngine();
@@ -602,7 +608,16 @@ void QDeclarativeWorkerScript::componentComplete()
 
         if (m_source.isValid())
             m_engine->executeUrl(m_scriptId, m_source);
+
+        return m_engine;
     }
+    return 0;
+}
+
+void QDeclarativeWorkerScript::componentComplete()
+{
+    m_componentComplete = true;
+    engine(); // Get it started now.
 }
 
 /*!
diff --git a/src/declarative/qml/qdeclarativeworkerscript_p.h b/src/declarative/qml/qdeclarativeworkerscript_p.h
index 6cce799..80ef5f3 100644
--- a/src/declarative/qml/qdeclarativeworkerscript_p.h
+++ b/src/declarative/qml/qdeclarativeworkerscript_p.h
@@ -108,13 +108,16 @@ signals:
     void message(const QScriptValue &messageObject);
 
 protected:
+    virtual void classBegin();
     virtual void componentComplete();
     virtual bool event(QEvent *);
 
 private:
+    QDeclarativeWorkerScriptEngine *engine();
     QDeclarativeWorkerScriptEngine *m_engine;
     int m_scriptId;
     QUrl m_source;
+    bool m_componentComplete;
 };
 
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativexmlhttprequest.cpp b/src/declarative/qml/qdeclarativexmlhttprequest.cpp
index b7e1832..94205fe 100644
--- a/src/declarative/qml/qdeclarativexmlhttprequest.cpp
+++ b/src/declarative/qml/qdeclarativexmlhttprequest.cpp
@@ -46,6 +46,7 @@
 #include "private/qdeclarativerefcount_p.h"
 #include "private/qdeclarativeengine_p.h"
 #include "private/qdeclarativeexpression_p.h"
+#include "qdeclarativeglobal_p.h"
 
 #include <QtCore/qobject.h>
 #include <QtScript/qscriptvalue.h>
@@ -94,6 +95,8 @@
 
 QT_BEGIN_NAMESPACE
 
+DEFINE_BOOL_CONFIG_OPTION(xhrDump, QML_XHR_DUMP);
+
 class DocumentImpl;
 class NodeImpl 
 {
@@ -1131,6 +1134,14 @@ void QDeclarativeXMLHttpRequest::requestFromUrl(const QUrl &url)
         }
     }
 
+    if (xhrDump()) {
+        qWarning().nospace() << "XMLHttpRequest: " << qPrintable(m_method) << " " << qPrintable(url.toString());
+        if (!m_data.isEmpty()) {
+            qWarning().nospace() << "                " 
+                                 << qPrintable(QString::fromUtf8(m_data));
+        }
+    }
+
     if (m_method == QLatin1String("GET"))
         m_network = networkAccessManager()->get(request);
     else if (m_method == QLatin1String("HEAD"))
@@ -1264,6 +1275,16 @@ void QDeclarativeXMLHttpRequest::finished()
         if (cbv.isError()) printError(cbv);
     }
     m_responseEntityBody.append(m_network->readAll());
+
+    if (xhrDump()) {
+        qWarning().nospace() << "XMLHttpRequest: RESPONSE " << qPrintable(m_url.toString());
+        if (!m_responseEntityBody.isEmpty()) {
+            qWarning().nospace() << "                " 
+                                 << qPrintable(QString::fromUtf8(m_responseEntityBody));
+        }
+    }
+
+
     m_data.clear();
     destroyNetwork();
     if (m_state < Loading) {
diff --git a/src/declarative/qml/qml.pri b/src/declarative/qml/qml.pri
index 3848593..dab9767 100644
--- a/src/declarative/qml/qml.pri
+++ b/src/declarative/qml/qml.pri
@@ -54,6 +54,7 @@ SOURCES += \
     $$PWD/qdeclarativenetworkaccessmanagerfactory.cpp \
     $$PWD/qdeclarativedirparser.cpp \
     $$PWD/qdeclarativeextensionplugin.cpp \
+    $$PWD/qdeclarativeimport.cpp \
     $$PWD/qdeclarativelist.cpp 
 
 HEADERS += \
@@ -128,6 +129,7 @@ HEADERS += \
     $$PWD/qdeclarativenetworkaccessmanagerfactory.h \
     $$PWD/qdeclarativedirparser_p.h \
     $$PWD/qdeclarativeextensioninterface.h \
+    $$PWD/qdeclarativeimport_p.h \
     $$PWD/qdeclarativeextensionplugin.h
 
 QT += sql