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<?xml version="1.0"?>

<!--
    Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/licenses/publicdomain/
   -->

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

<?xml-stylesheet href="chrome://browser/content/places/places.css"?>
<?xml-stylesheet href="chrome://browser/skin/places/tree-icons.css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="549491: 'The root node is never visible' exception when details of the root node are modified "
        onload="runTest();">

  <script type="application/javascript"
          src="chrome://browser/content/places/places-tree.js"/>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
  <script type="application/javascript" src="head.js" />

  <body xmlns="http://www.w3.org/1999/xhtml" />

  <tree id="tree"
        is="places-tree"
        flatList="true"
        flex="1">
    <treecols>
      <treecol label="Title" id="title" anonid="title" primary="true" ordinal="1" flex="1"/>
      <splitter class="tree-splitter"/>
      <treecol label="Date" anonid="date" flex="1"/>
    </treecols>
    <treechildren flex="1"/>
  </tree>

  <script type="application/javascript"><![CDATA[
    /**
     * Bug 549491
     * https://bugzilla.mozilla.org/show_bug.cgi?id=549491
     *
     * Ensures that changing the details of places tree's root-node doesn't
     * throw.
     */

    function runTest() {
      SimpleTest.waitForExplicitFinish();

      (async function() {
        await PlacesUtils.history.clear();

        await PlacesTestUtils.addVisits({
          uri: Services.io.newURI("http://example.tld/"),
          transition: PlacesUtils.history.TRANSITION_TYPED
        });

        // Make a history query.
        let query = PlacesUtils.history.getNewQuery();
        let opts = PlacesUtils.history.getNewQueryOptions();
        let queryURI = PlacesUtils.history.queryToQueryString(query, opts);

        // Setup the places tree contents.
        let tree = document.getElementById("tree");
        tree.place = queryURI;

        let rootNode = tree.result.root;
        let obs = tree.view.QueryInterface(Ci.nsINavHistoryResultObserver);
        obs.nodeHistoryDetailsChanged(rootNode, rootNode.time, rootNode.accessCount);
        obs.nodeTitleChanged(rootNode, rootNode.title);
        ok(true, "No exceptions thrown");

        // Cleanup.
        await PlacesUtils.history.clear();
      })().then(SimpleTest.finish);
    }
  ]]></script>
</window>