ModelProject/Library/PackageCache/com.unity.2d.animation@5.1.1/Editor/Assets/SkinningModule/BoneInspectorPanel.uxml

<?xml version="1.0" encoding="utf-8"?>
<UXML xmlns:ui="UnityEngine.UIElements" xmlns:eui="UnityEditor.UIElements" xmlns:aui="UnityEditor.U2D.Animation">
  <aui:BoneInspectorPanel name="BoneInspectorPanel" text="Bone Inspector" picking-mode="Ignore">
    <ui:PopupWindow name="BoneInspectorPopupWindow" text="Bone">
      <ui:VisualElement name="BoneName" class="form-row">
        <ui:Label name="BoneNameLabel" text="Name" tooltip ="Name of the bone"/>
        <ui:TextField name="BoneNameField" class="form-editor" />
      </ui:VisualElement>
      <ui:VisualElement name="BoneDepth" class="form-row">
        <ui:Label name="BoneDepthLabel" text="Depth" tooltip ="Depth value of the bone"/>
        <eui:IntegerField name="BoneDepthField" class="form-editor" />
      </ui:VisualElement>
    </ui:PopupWindow>
  </aui:BoneInspectorPanel>
</UXML>