git: openjdk/jfx: master: 8371183: RichTextModel: ContentChange.isEdit incorrect undoing style modification

[Andy Goryachev]

Changeset: 829d2be4
Branch: master
Author:    Andy Goryachev <angorya at openjdk.org>
Date:      2025-11-12 16:17:34 +0000
URL:       https://git.openjdk.org/jfx/commit/829d2be46edeedd08f8413d02fd349047ed9f21b

8371183: RichTextModel: ContentChange.isEdit incorrect undoing style modification

Reviewed-by: lkostyra

! modules/jfx.incubator.richtext/src/main/java/com/sun/jfx/incubator/scene/control/richtext/StyledTextModelHelper.java
! modules/jfx.incubator.richtext/src/main/java/com/sun/jfx/incubator/scene/control/richtext/UndoableChange.java
! modules/jfx.incubator.richtext/src/main/java/jfx/incubator/scene/control/richtext/model/StyledTextModel.java
! modules/jfx.incubator.richtext/src/test/java/test/jfx/incubator/scene/control/richtext/RichTextAreaTest.java