Quelle  test_menupopup.xhtml   Sprache: unbekannt

<?xml version="1.0"?>
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<!DOCTYPE window [ ]>
<window
  id="test-window"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
  xmlns:html="http://www.w3.org/1999/xhtml"
>
  <html:link rel="stylesheet" href="chrome://global/skin/global.css" />

  <popupset id="options-popupset">
    <menupopup id="options-menupopup" position="before_end">
      <menuitem id="option-enabled" type="checkbox" label="enabled" />
      <menuitem
        id="option-hidden"
        type="checkbox"
        label="hidden"
        hidden="true"
      />
      <menuitem
        id="option-disabled"
        type="checkbox"
        label="disabled"
        disabled="true"
      />
    </menupopup>
  </popupset>
  <hbox align="center" style="height: 300px">
    <button id="options-button" popup="options-menupopup" label="button" />
  </hbox>
</window>