gecko/accessible/tests/mochitest/tree/test_combobox.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="Accessible XUL menulist and textbox @autocomplete hierarchy tests">

  <script type="application/javascript" 
          src="chrome://mochikit/content/MochiKit/packed.js" />
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />

  <script type="application/javascript"
          src="chrome://mochikit/content/a11y/accessible/common.js" />
  <script type="application/javascript"
          src="chrome://mochikit/content/a11y/accessible/role.js" />

  <script type="application/javascript">
  <![CDATA[
    ////////////////////////////////////////////////////////////////////////////
    // Test

    function doTest()
    {
      //////////////////////////////////////////////////////////////////////////
      // menulist

      var accTree = {
        role: ROLE_COMBOBOX,
        children: [
          {
            role: ROLE_COMBOBOX_LIST,
            children: [
              {
                role: ROLE_COMBOBOX_OPTION
              },
              {
                role: ROLE_COMBOBOX_OPTION
              }
            ]
          }
        ]
      };
      testAccessibleTree("menulist", accTree);

      //////////////////////////////////////////////////////////////////////////
      // editable menulist

      accTree = {
        role: ROLE_COMBOBOX,
        children: [
          {
            role: ROLE_ENTRY,
            children: [
              {
                role: ROLE_TEXT_LEAF // HTML 5 placeholder attribute value
              },
              {
                role: ROLE_TEXT_LEAF // Text node for the node's value
              }
            ]
          },
          {
            role: ROLE_COMBOBOX_LIST, // context menu
            children: []
          },
          {
            role: ROLE_PUSHBUTTON, // dropmarker
          },
          {
            role: ROLE_COMBOBOX_LIST, // option list
            children: [
              {
                role: ROLE_COMBOBOX_OPTION
              },
              {
                role: ROLE_COMBOBOX_OPTION
              }
            ]
          }
        ]
      };

      // XXX Bug 551957
      if (!MAC) {
        testAccessibleTree("menulist2", accTree);
      }

      //////////////////////////////////////////////////////////////////////////
      // textbox@type=autocomplete #1 (history)

      accTree = {
        role: ROLE_AUTOCOMPLETE,
        children: [
          {
            role: ROLE_ENTRY,
            children: [
              {
                role: ROLE_TEXT_LEAF
              }
            ]
          },
          {
            role: ROLE_COMBOBOX_LIST, // context menu popup
            children: [ ]
          }
        ]
      };
      testAccessibleTree("autocomplete", accTree);

      //////////////////////////////////////////////////////////////////////////
      // textbox@type=autocomplete #2 (child menupoup)

      accTree = {
        role: ROLE_AUTOCOMPLETE,
        children: [
          {
            role: ROLE_COMBOBOX_LIST, // autocomplete menu popup
            children: [
              {
                role: ROLE_COMBOBOX_OPTION
              }
            ]
          },
          {
            role: ROLE_ENTRY,
            children: [
              {
                role: ROLE_TEXT_LEAF // HTML 5 placeholder attribute value
              },
              {
                role: ROLE_TEXT_LEAF // Text node for the node's value
              }
            ]
          },
          {
            role: ROLE_COMBOBOX_LIST, // context menu popup
            children: [ ]
          }
        ]
      };
      testAccessibleTree("autocomplete2", accTree);

      SimpleTest.finish()
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTest);
  ]]>
  </script>

  <hbox flex="1" style="overflow: auto;">
    <body xmlns="http://www.w3.org/1999/xhtml">
      <a target="_blank"
         href="https://bugzilla.mozilla.org/show_bug.cgi?id=249292"
         title="Ensure accessible children for toolbarbutton types 'menu' and 'menu-button'">
        Mozilla Bug 249292
      </a><br/>
      <p id="display"></p>
      <div id="content" style="display: none">
      </div>
      <pre id="test">
      </pre>
    </body>

    <vbox flex="1">
      <menulist id="menulist">
        <menupopup>
          <menuitem label="item"/>
          <menuitem label="item"/>
        </menupopup>
      </menulist>

      <menulist id="menulist2" editable="true">
        <menupopup>
          <menuitem label="item"/>
          <menuitem label="item"/>
        </menupopup>
      </menulist>

      <textbox id="autocomplete" type="autocomplete"
               autocompletesearch="history"
               value="http://mochi.test:8888/redirect-a11y.html"/>

      <textbox id="autocomplete2" type="autocomplete">
        <menupopup>
          <menuitem label="item1"/>
        </menupopup>
      </textbox>
    </vbox>
  </hbox>

</window>