doc_html_tooltip_hover.xhtml

Enable keyboard shortcuts

<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin/global.css"?>

<?xml-stylesheet href="chrome://devtools/skin/variables.css"?>

<?xml-stylesheet href="chrome://devtools/skin/tooltips.css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

 class="theme-light" title="Tooltip hover test">

  <vbox id="container" flex="1">

    <hbox id="box1" flex="1"><label>test1</label></hbox>

    <hbox id="box2" flex="1"><label>test2</label></hbox>

    <hbox id="box3" flex="1"><label>test3</label></hbox>

    <hbox id="box4" flex="1"><label>test4</label></hbox>

  </vbox>

</window>