gecko-dev/accessible/tests/mochitest/tree/test_tabbrowser.xhtml

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

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

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

  <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="../browser.js"></script>

  <script type="application/javascript">
  <![CDATA[
    ////////////////////////////////////////////////////////////////////////////
    // invoker
    function testTabHierarchy()
    {
      this.eventSeq = [
        new asyncInvokerChecker(EVENT_DOCUMENT_LOAD_COMPLETE, tabDocumentAt, 0),
        new asyncInvokerChecker(EVENT_DOCUMENT_LOAD_COMPLETE, tabDocumentAt, 1)
      ];

      this.invoke = function testTabHierarchy_invoke()
      {
        var docURIs = ["about:license", "about:mozilla"];
        tabBrowser().loadTabs(docURIs, {
          inBackground: false,
          replace: true,
          triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
        });
      }

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

        // SeaMonkey and Firefox tabbrowser UIs differ.
        if (SEAMONKEY) {
          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:license")
              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.");
          let newTabChildren = [];
          if (SpecialPowers.getBoolPref("privacy.userContext.enabled")) {
            newTabChildren = [
              {
                role: ROLE_MENUPOPUP,
                children: []
              }
            ];
          }

          // 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:license")
              role: ROLE_PAGETAB,
              children: [
                {
                  // xul:text, i.e. the tab label text
                  role: ROLE_TEXT_LEAF,
                  children: []
                }
              ]
            },
            {
              // tab ("about:mozilla")
              role: ROLE_PAGETAB,
              children: [
                {
                  // xul:text, i.e. the tab label text
                  role: ROLE_TEXT_LEAF,
                  children: []
                }
              ]
            },
            {
              // xul:toolbarbutton ("Open a new tab")
              role: ROLE_PUSHBUTTON,
              children: newTabChildren
            }
            // "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:license")
                      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.
                    }
                  ]
                }
              ]
            },
            {
              // notificationbox
              role: ROLE_PROPERTYPAGE,
              children: [
                {
                  // browser
                  role: ROLE_INTERNAL_FRAME,
                  children: [
                    {
                      // #document ("about:newtab" preloaded)
                      role: ROLE_DOCUMENT
                      // children: [ ... ] // Ignore document content.
                    }
                  ]
                }
              ]
            }
          ]
        };

        testAccessibleTree(tabBrowser().tabbox.tabpanels, tabboxAccTree);
      }

      this.getID = function testTabHierarchy_getID()
      {
        return "hierarchy of tabs";
      }
    }

    ////////////////////////////////////////////////////////////////////////////
    // Test
    gA11yEventDumpToConsole = true;
    //enableLogging("tree,verbose,stack");

    var gQueue = null;
    function doTest()
    {
      SimpleTest.requestCompleteLog();

      // Load documents into tabs and wait for docLoadComplete events caused by these
      // documents load before we start the test.
      gQueue = new eventQueue();

      gQueue.push(new testTabHierarchy());
      gQueue.onFinish = function() { closeBrowserWindow(); }
      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    openBrowserWindow(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>

    <vbox id="eventdump"></vbox>
  </vbox>

</window>