On Mon, 15 Apr 2024 15:42:27 GMT, eduardsdv <d...@openjdk.org> wrote:
>> modules/javafx.controls/src/main/java/javafx/scene/control/skin/ToolBarSkin.java >> line 575: >> >>> 573: box.getStyleClass().addListener((ListChangeListener<? super >>> String>) change -> overflowBox.getStyleClass().setAll(change.getList())); >>> 574: overflowBox.getStylesheets().setAll(box.getStylesheets()); >>> 575: box.getStylesheets().addListener((ListChangeListener<? super >>> String>) change -> overflowBox.getStylesheets().setAll(change.getList())); >> >> this is interesting. >> >> isn't `overflowBox` a sibling of `box`, having the same parent, and >> therefore inheriting the same set of stylesheets from the parent `Scene`? > > In addition to those from the scene, each ``Parent`` can have its own > stylesheets. OK, you are correct - the `box` is technically visible via node lookup by the "content" style, so the app developer can attach a stylesheet to it (why they would do it is another question, I am sure there are many other places where doing so would break the code). And we are not creating leaks because both nodes are siblings. ------------- PR Review Comment: https://git.openjdk.org/jfx/pull/1434#discussion_r1566017946