Introduced alternative syntax for defining QML bindings.

Now it is possible to define bindings using the `on' context keyword.
For example, you can write

  Behavior on opacity {
    NumberAnimation { duration: 500 }
  }

instead of

  opacity: Behavior {
    NumberAnimation { duration: 500 }
  }

1 files changed, 9 insertions, 2 deletions

diff --git a/src/declarative/qml/parser/qdeclarativejsast_p.h b/src/declarative/qml/parser/qdeclarativejsast_p.h
index 0a83fe2..c1945ce 100644
--- a/src/declarative/qml/parser/qdeclarativejsast_p.h
+++ b/src/declarative/qml/parser/qdeclarativejsast_p.h
@@ -2599,11 +2599,17 @@ public:
                     UiObjectInitializer *initializer)
         : qualifiedId(qualifiedId),
           qualifiedTypeNameId(qualifiedTypeNameId),
-          initializer(initializer)
+          initializer(initializer),
+          hasOnToken(false)
     { kind = K; }
 
     virtual SourceLocation firstSourceLocation() const
-    { return qualifiedId->identifierToken; }
+    {
+        if (hasOnToken && qualifiedTypeNameId)
+            return qualifiedTypeNameId->identifierToken;
+
+        return qualifiedId->identifierToken;
+    }
 
     virtual SourceLocation lastSourceLocation() const
     { return initializer->rbraceToken; }
@@ -2615,6 +2621,7 @@ public:
     UiQualifiedId *qualifiedTypeNameId;
     UiObjectInitializer *initializer;
     SourceLocation colonToken;
+    bool hasOnToken;
 };
 
 class QML_PARSER_EXPORT UiScriptBinding: public UiObjectMember