michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   var pageInfo;
michael@0: 
michael@0:   gBrowser.selectedTab = gBrowser.addTab();
michael@0:   gBrowser.selectedBrowser.addEventListener("load", function loadListener() {
michael@0:     gBrowser.selectedBrowser.removeEventListener("load", loadListener, true);
michael@0: 
michael@0:     Services.obs.addObserver(observer, "page-info-dialog-loaded", false);
michael@0:     pageInfo = BrowserPageInfo();
michael@0:   }, true);
michael@0:   content.location =
michael@0:     "https://example.com/browser/browser/base/content/test/general/feed_tab.html";
michael@0: 
michael@0:   function observer(win, topic, data) {
michael@0:     Services.obs.removeObserver(observer, "page-info-dialog-loaded");
michael@0:     handlePageInfo();
michael@0:   }
michael@0: 
michael@0:   function handlePageInfo() {
michael@0:     ok(pageInfo.document.getElementById("feedTab"), "Feed tab");
michael@0:     let feedListbox = pageInfo.document.getElementById("feedListbox");
michael@0:     ok(feedListbox, "Feed list");
michael@0: 
michael@0:     var feedRowsNum = feedListbox.getRowCount();
michael@0:     is(feedRowsNum, 3, "Number of feeds listed");
michael@0: 
michael@0:     for (var i = 0; i < feedRowsNum; i++) {
michael@0:       let feedItem = feedListbox.getItemAtIndex(i);
michael@0:       is(feedItem.getAttribute("name"), i + 1, "Feed name");
michael@0:     }
michael@0: 
michael@0:     pageInfo.close();
michael@0:     gBrowser.removeCurrentTab();
michael@0:     finish();
michael@0:   }
michael@0: }