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

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<!-- Firefox tabbrowser -->
<?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
<!-- SeaMonkey tabbrowser -->
<?xml-stylesheet href="chrome://navigator/content/navigator.css"
                 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 tabbrowser hierarchy tests">

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

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

  <script type="application/javascript" src="chrome://global/content/globalOverlay.js"/>
  <script type="application/javascript">
  <![CDATA[
    ////////////////////////////////////////////////////////////////////////////
    // Test

    const Ci = Components.interfaces;

    // Hack to make xul:tabbrowser work.
    Components.utils.import("resource://gre/modules/Services.jsm");
    var handleDroppedLink = null;
    var XULBrowserWindow = {
      isBusy: false,
      setOverLink: function (link, b) {}
    };
    var gFindBar = {
      hidden: true
    };

    function doTest()
    {
      var tabBrowser = document.getElementById("tabbrowser");

      // Load documents into tabs and wait for reorder events caused by these
      // documents load before we start the test.
      var docURIs = ["about:", "about:mozilla"];

      var handler = {
        handleEvent: function handleEvent(aEvent) {
          var target = aEvent.accessible;
          if (target.role == ROLE_INTERNAL_FRAME &&
              target.parent.parent == getAccessible(this.tabBrowser.mTabBox.tabpanels)) {
            this.reorderCnt++;
          }

          if (this.reorderCnt == docURIs.length) {
            unregisterA11yEventListener(EVENT_REORDER, this);
            testAccTree();
          }
        },

        tabBrowser: tabBrowser,
        reorderCnt: 0
      };
      registerA11yEventListener(EVENT_REORDER, handler);

      // Test XUL and HTML documents.
      tabBrowser.loadTabs(docURIs, false, true);
    }

    function testAccTree()
    {
      var tabBrowser = document.getElementById("tabbrowser");

      ////////////////////
      // Tab bar
      ////////////////////
      var tabsAccTree = {
        // xul:tabs
        role: ROLE_PAGETABLIST,
        children: [
          // Children depend on application (UI): see below.
        ]
      };

      // SeaMonkey and Firefox tabbrowser UIs differ.
      if ("restoreTab" in tabBrowser) {
        SimpleTest.ok(true, "Testing SeaMonkey tabbrowser UI.");

        tabsAccTree.children.splice(0, 0,
          {
            // xul:toolbarbutton ("Open a new tab")
            role: ROLE_PUSHBUTTON,
            children: []
          },
          {
            // xul:tab ("about:")
            role: ROLE_PAGETAB,
            children: []
          },
          {
            // tab ("about:mozilla")
            role: ROLE_PAGETAB,
            children: []
          },
          {
            // xul:toolbarbutton ("List all tabs")
            role: ROLE_PUSHBUTTON,
            children: [
              {
                // xul:menupopup
                role: ROLE_MENUPOPUP,
                children: []
              }
            ]
          },
          {
            // xul:toolbarbutton ("Close current tab")
            role: ROLE_PUSHBUTTON,
            children: []
          }
          );
      } else {
        SimpleTest.ok(true, "Testing Firefox tabbrowser UI.");

        // NB: The (3) buttons are not visible, unless manually hovered,
        //     probably due to size reduction in this test.
        tabsAccTree.children.splice(0, 0,
          {
            // xul:tab ("about:")
            role: ROLE_PAGETAB,
            children: [
              {
                // xul:toolbarbutton ("Close Tab")
                role: ROLE_PUSHBUTTON,
                children: []
              }
            ]
          },
          {
            // tab ("about:mozilla")
            role: ROLE_PAGETAB,
            children: [
              {
                // xul:toolbarbutton ("Close Tab")
                role: ROLE_PUSHBUTTON,
                children: []
              }
            ]
          },
          {
            // xul:toolbarbutton ("Open a new tab")
            role: ROLE_PUSHBUTTON,
            children: []
          }
          // "List all tabs" dropdown
          // XXX: This child(?) is not present in this test.
          //      I'm not sure why (though probably expected).
          );
      }

      testAccessibleTree(tabBrowser.tabContainer, tabsAccTree);

      ////////////////////
      // Tab contents
      ////////////////////
      var tabboxAccTree = {
        // xul:tabpanels
        role: ROLE_PANE,
        children: [
          {
            // xul:notificationbox
            role: ROLE_PROPERTYPAGE,
            children: [
              {
                // xul:browser
                role: ROLE_INTERNAL_FRAME,
                children: [
                  {
                    // #document ("about:")
                    role: ROLE_DOCUMENT
                    // children: [ ... ] // Ignore document content.
                  }
                ]
              }
            ]
          },
          {
            // notificationbox
            role: ROLE_PROPERTYPAGE,
            children: [
              {
                // browser
                role: ROLE_INTERNAL_FRAME,
                children: [
                  {
                    // #document ("about:mozilla")
                    role: ROLE_DOCUMENT
                    // children: [ ... ] // Ignore document content.
                  }
                ]
              }
            ]
          }
        ]
      };

      testAccessibleTree(tabBrowser.mTabBox.tabpanels, tabboxAccTree);

      SimpleTest.finish();
    }

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

  <vbox 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=540389"
         title=" WARNING: Bad accessible tree!: [tabbrowser tab] ">
        Mozilla Bug 540389
      </a><br/>
      <a target="_blank"
         href="https://bugzilla.mozilla.org/show_bug.cgi?id=552944"
         title="No relationship between tabs and associated property page in new tabbrowser construct">
        Mozilla Bug 552944
      </a><br/>
      <p id="display"></p>
      <div id="content" style="display: none">
      </div>
      <pre id="test">
      </pre>
    </body>

    <!-- Hack to make xul:tabbrowser work -->
    <menubar>
      <menu label="menu">
        <menupopup>
          <menuitem label="close window hook" id="menu_closeWindow"/>
          <menuitem label="close hook" id="menu_close"/>
        </menupopup>
      </menu>
    </menubar>

    <tabs id="tabbrowser-tabs" class="tabbrowser-tabs"
          tabbrowser="tabbrowser"
          setfocus="false">
      <tab class="tabbrowser-tab" selected="true" fadein="true"/>
    </tabs>
    <tabbrowser id="tabbrowser"
                type="content-primary"
                tabcontainer="tabbrowser-tabs"
                flex="1"/>
    <toolbar id="addon-bar"/>
  </vbox>

</window>