autoTreeViewLevels.xhtml

Enable keyboard shortcuts

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

  <head>

    <meta charset="utf-8" />

    <title>Test for auto-tree-view hierarchy</title>

    <link rel="stylesheet" href="chrome://messenger/skin/messenger.css" />

    <link rel="stylesheet" href="chrome://messenger/skin/icons.css" />

    <link

      rel="stylesheet"

      href="chrome://messenger/skin/shared/tree-listbox.css"

/>

    <link rel="localization" href="messenger/treeView.ftl" />

    <script

      defer="defer"

      src="chrome://messenger/content/pane-splitter.js"

    ></script>

    <script type="module" src="autoTreeViewLevels.mjs"></script>

  </head>

  <body>

    <auto-tree-view

      id="autoTree"

      style="width: 640px; height: 640px; border: 1px solid gray; margin: 1em"

    ></auto-tree-view>

  </body>

</html>