doc_html_tooltip-02.xhtml

Enable keyboard shortcuts

<?xml version='1.0'?>

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

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

<window

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

  htmlns="http://www.w3.org/1999/xhtml"

  title="Tooltip test">

  <vbox flex="1">

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

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

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

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

    <iframe id="frame" width="200"></iframe>

  </vbox>

</window>