hg: openjfx/2.2/graphics/rt: Scene code cleanup - multiplicated picking and parent traversing code merged together, got rid of many instanceofs. RT-19346, RT-20832 and RT-20833 fixed along the way.

[hang.vo at oracle.com]

Changeset: b8de44e3e523
Author:    Pavel Safrata
Date:      2012-04-06 12:59 +0200
URL:       http://hg.openjdk.java.net/openjfx/2.2/graphics/rt/rev/b8de44e3e523

Scene code cleanup - multiplicated picking and parent traversing code merged together, got rid of many instanceofs. RT-19346, RT-20832 and RT-20833 fixed along the way.

! javafx-ui-common/src/javafx/scene/Scene.java
! javafx-ui-common/test/unit/javafx/scene/MouseTest.java