RegisterValueChangedCallback raised for parent element when it is raised for child if they both use it

Unity: UI Toolkit Framework

Won't Fix

2023.3.X

2023.2.X

2023.1.X

2022.3.X

Reproduction steps:
1. Open the attached project "Bug-INotifyValueChanged"
2. Click "Tests/INotifyValueChanged Bug Window" in the menu bar
3. Expand the "Foldout" in the TestWindow
4. Click the "Value" checkbox in the TestWindow

Expected result: The Console logs "Foldout 'ValueChanged' raised with value: True" and "Toggle 'ValueChanged' raised with value: True"
Actual result: The Console logs: "Foldout 'ValueChanged' raised with value: True", "Toggle 'ValueChanged' raised with value: True" and "Foldout 'ValueChanged' raised with value: True"

Reproducible with: 2021.3.29f1, 2022.3.8f1, 2023.1.10f1, 2023.2.0b6, 2023.3.0a2

Reproducible on: macOS 13.4.1 (Intel), Windows 10 (user’s)
Not reproducible on: No other environment tested

Note: not reproducible if not using RegisterValueChangedCallback with the "Foldout" - comment lines 23-28 of TestWindow.cs

RegisterValueChangedCallback raised for parent element when it is raised for child if they both use it

Unity: UI Toolkit Framework

Won't Fix

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Have a workaround or additional info about this issue?

RegisterValueChangedCallback raised for parent element when it is raised for child if they both use it

Unity: UI Toolkit Framework

Statuses

Won't Fix

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?