--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uidesigner/com.nokia.sdt.test.componentlibrary/components/testing/containerWithExtensions.js	Fri Apr 03 23:33:03 2009 +0100
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+function ContainerExtPropertyExtender() {
+}
+
+	// Return instances that may provide extension properties
+	// The target instance parameter is the instance to receive the
+	// additional properties
+ContainerExtPropertyExtender.prototype.getPropertyExtenders = function(instance, targetInstance) {
+	var result = null;
+	if (targetInstance == instance) {
+		result = [instance.parent];
+	}
+	else if (targetInstance.parent == instance) {
+		// Add container's extension properties and those of a known child component, if present
+		var extendingInstance = findImmediateChildByComponentID(instance.children, "com.nokia.examples.extensionChild");
+		if (extendingInstance == null)
+			extendingInstance = findImmediateChildByComponentID(instance.children, "com.nokia.examples.extensionChildMultiple");
+		if (targetInstance != extendingInstance) {
+			result = [instance];
+			if (extendingInstance != null) {
+				result[1] = extendingInstance;
+			}
+		}
+	}
+	return result;
+}
+	
+ContainerExtPropertyExtender.prototype.getExtensionSetNames = function(thisInstance, targetInstance) {
+	if (thisInstance.properties.controlConditionalExtensions)
+		return [ "default", "extra"];
+	else 
+		return [ "default" ];
+}
+
+function findImmediateChildByComponentID(children, componentID) {
+    var result = null;
+	for (var i in children) {
+		if (children[i].componentId == componentID) {
+			result = children[i];
+			break;
+		}
+	}
+	return result;
+}
+
+ContainerExtPropertyExtender.prototype.propertyChanged = function(instance, propertyID, laf) {
+	if (propertyID == "controlConditionalExtensions" && instance.children != null) {
+	    var children = instance.children;
+	    for (var i in children) {
+	    	var child = children[i];
+	    	child.updatePropertySource();
+	    }
+	}
+}
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