gecko/accessible/tests/mochitest/treeupdate/test_contextmenu.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="menu tree and events">

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

  <script type="application/javascript"
          src="../common.js" />
  <script type="application/javascript"
          src="../events.js" />
  <script type="application/javascript"
          src="../role.js" />

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

    function openMenu(aID, aTree)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_MENUPOPUP_START, getNode(aID))
      ];

      this.invoke = function openMenu_invoke()
      {
        var button = getNode("button");
        getNode(aID).openPopup(button, "after_start", 0, 0, true, false);
      }

      this.finalCheck = function openMenu_finalCheck(aEvent)
      {
        testAccessibleTree(aID, aTree);
      }

      this.getID = function openMenu_getID()
      {
        return "open menu " + prettyName(aID);
      }
    }

    function selectNextMenuItem(aID)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_FOCUS, getNode(aID))
      ];

      this.invoke = function selectMenuItem_invoke()
      {
        synthesizeKey("VK_DOWN", { });
      }

      this.getID = function selectMenuItem_getID()
      {
        return "select menuitem " + prettyName(aID);
      }
    }
    
    function openSubMenu(aSubMenuID, aItemID, aMenuID, aTree)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_FOCUS, getNode(aItemID)),
      ];

      this.invoke = function openSubMenu_invoke()
      {
        synthesizeKey("VK_ENTER", { });
      }

      this.finalCheck = function openSubMenu_finalCheck(aEvent)
      {
        testAccessibleTree(aMenuID, aTree);
      }

      this.getID = function openSubMenu_getID()
      {
        return "open submenu " + prettyName(aSubMenuID) + " focusing item " + prettyName(aItemID);
      }
    }

    function closeSubMenu(aSubMenuID, aItemID)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_FOCUS, getNode(aItemID)),
      ];

      this.invoke = function closeSubMenu_invoke()
      {
        synthesizeKey("VK_ESCAPE", { });
      }

      this.getID = function closeSubMenu_getID()
      {
        return "close submenu " + prettyName(aSubMenuID) + " focusing item " + prettyName(aItemID);
      }
    }

    function closeMenu(aID)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_MENUPOPUP_END, getNode(aID))
      ];

      this.invoke = function closeMenu_invoke()
      {
        synthesizeKey("VK_ESCAPE", { });
      }

      this.getID = function closeMenu_getID()
      {
        return "close menu " + prettyName(aID);
      }
    }

    //gA11yEventDumpID = "eventdump";
    //gA11yEventDumpToConsole = true;

    var gQueue = null;
    var gContextTree = {};

    // Linux and Windows menu trees discrepancy: bug 527646.

    /**
     * Return the context menu tree before submenus were open.
     */
    function getMenuTree1()
    {
      if (LINUX || SOLARIS) {
        var tree = {
          role: ROLE_MENUPOPUP,
          children: [
            {
              name: "item0",
              role: ROLE_MENUITEM,
              children: []
            },
            {
              name: "item1",
              role: ROLE_MENUITEM,
              children: []
            },
            {
              name: "item2",
              role: ROLE_PARENT_MENUITEM,
              children: [ ]
            }
          ]
        };
        return tree;
      }

      // Windows
      var tree = {
        role: ROLE_MENUPOPUP,
        children: [
          {
            name: "item0",
            role: ROLE_MENUITEM,
            children: []
          },
          {
            name: "item1",
            role: ROLE_MENUITEM,
            children: []
          },
          {
            name: "item2",
            role: ROLE_PARENT_MENUITEM,
            children: [
              {
                name: "item2",
                role: ROLE_MENUPOPUP,
                children: [ ]
              }
            ]
          }
        ]
      };
      return tree;
    }

    /**
     * Return context menu tree when submenu was open.
     */
    function getMenuTree2()
    {
      var tree = getMenuTree1();
      if (LINUX || SOLARIS) {
        var submenuTree =
        {
          name: "item2.0",
          role: ROLE_PARENT_MENUITEM,
          children: [ ]
        };
        tree.children[2].children.push(submenuTree);
        return tree;
      }

      // Windows
      var submenuTree =
      {
        name: "item2.0",
        role: ROLE_PARENT_MENUITEM,
        children: [
          {
            name: "item2.0",
            role: ROLE_MENUPOPUP,
            children: [ ]
          }
        ]
      };

      tree.children[2].children[0].children.push(submenuTree);
      return tree;
    }

    /**
     * Return context menu tree when subsub menu was open.
     */
    function getMenuTree3()
    {
      var tree = getMenuTree2();
      var subsubmenuTree =
      {
        name: "item2.0.0",
        role: ROLE_MENUITEM,
        children: []
      };

      if (LINUX || SOLARIS)
        tree.children[2].children[0].children.push(subsubmenuTree);
      else
        tree.children[2].children[0].children[0].children[0].children.push(subsubmenuTree);

      return tree;
    }


    function doTests()
    {
      gQueue = new eventQueue();

      // Check initial empty tree
      testAccessibleTree("context", { MENUPOPUP: [] });

      // Open context menu and check that menu item accesibles are created.
      gQueue.push(new openMenu("context", getMenuTree1()));

      // Select items and check focus event on them.
      gQueue.push(new selectNextMenuItem("item0"));
      gQueue.push(new selectNextMenuItem("item1"));
      gQueue.push(new selectNextMenuItem("item2"));

      // Open sub menu and check menu accessible tree and focus event.
      gQueue.push(new openSubMenu("submenu2", "item2.0",
                                  "context", getMenuTree2()));
      gQueue.push(new openSubMenu("submenu2.0", "item2.0.0",
                                  "context", getMenuTree3()));

      // Close submenus and check that focus goes to parent.
      gQueue.push(new closeSubMenu("submenu2.0", "item2.0"));
      gQueue.push(new closeSubMenu("submenu2", "item2"));

      gQueue.push(new closeMenu("context"));

      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTests);
  ]]>
  </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=630194"
       title="Update accessible tree when opening the menu popup">
      Mozilla Bug 630194
    </a>
    <a target="_blank"
       href="https://bugzilla.mozilla.org/show_bug.cgi?id=630486"
       title="Don't force accessible creation for popup children.">
      Mozilla Bug 630486
    </a>
  <p id="display"></p>
    <div id="content" style="display: none">
    </div>
    <pre id="test">
    </pre>
  </body>

    <vbox flex="1">

      <menupopup id="context">
        <menuitem id="item0" label="item0"/>
        <menuitem id="item1" label="item1"/>
        <menu id="item2" label="item2">
          <menupopup id="submenu2">
            <menu id="item2.0" label="item2.0">
              <menupopup id="submenu2.0">
                <menuitem id="item2.0.0" label="item2.0.0"/>
              </menupopup>
            </menu>
          </menupopup>
        </menu>
      </menupopup>

      <button context="context" id="button">btn</button>

      <vbox id="eventdump" role="log"/>
    </vbox>
  </hbox>
</window>