Abstract expression and binding APIs

By splitting the interface through which the system interacts with bindings
away from a specific implementation, we can introduce highly specialized
implementations for specific optimizations.

This commit also includes a sample optimization for object properties being
assigned directly from a local id.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/declarative/qml/qmlengine_p.h b/src/declarative/qml/qmlengine_p.h
index 602321d..d2e3ef4 100644
--- a/src/declarative/qml/qmlengine_p.h
+++ b/src/declarative/qml/qmlengine_p.h
@@ -86,6 +86,7 @@ class QmlValueTypeScriptClass;
 class QScriptEngineDebugger;
 class QNetworkReply;
 class QNetworkAccessManager;
+class QmlAbstractBinding;
 
 class QmlEnginePrivate : public QObjectPrivate
 {
@@ -160,10 +161,10 @@ public:
         }
     };
 
-    static void clear(SimpleList<QmlBinding> &);
+    static void clear(SimpleList<QmlAbstractBinding> &);
     static void clear(SimpleList<QmlParserStatus> &);
 
-    QList<SimpleList<QmlBinding> > bindValues;
+    QList<SimpleList<QmlAbstractBinding> > bindValues;
     QList<SimpleList<QmlParserStatus> > parserStatus;
 
     QmlComponent *rootComponent;