browser_page_style_menu.js

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function test() {
  waitForExplicitFinish();

  var tab = gBrowser.addTab();
  gBrowser.selectedTab = tab;
  tab.linkedBrowser.addEventListener("load", checkPageStyleMenu, true);
  content.location =
    "chrome://mochikit/content/browser/browser/base/content/test/page_style_sample.html";
}

function checkPageStyleMenu() {
  var menupopup = document.getElementById("pageStyleMenu")
                          .getElementsByTagName("menupopup")[0];
  stylesheetFillPopup(menupopup);

  var items = [];
  var current = menupopup.getElementsByTagName("menuseparator")[0];
  while (current.nextSibling) {
    current = current.nextSibling;
    items.push(current);
  }

  var validLinks = 0;
  Array.forEach(content.document.getElementsByTagName("link"), function (link) {
    var title = link.getAttribute("title");
    var rel = link.getAttribute("rel");
    var media = link.getAttribute("media");
    var idstring = "link " + (title ? title : "without title and") +
                   " with rel=\"" + rel + "\"" +
                   (media ? " and media=\"" + media + "\"" : "");

    var item = items.filter(function (item) item.getAttribute("label") == title);
    var found = item.length == 1;
    var checked = found && (item[0].getAttribute("checked") == "true");

    switch (link.getAttribute("data-state")) {
      case "0":
        ok(!found, idstring + " does not show up in page style menu");
        break;
      case "0-todo":
        validLinks++;
        todo(!found, idstring + " should not show up in page style menu");
        ok(!checked, idstring + " is not selected");
        break;
      case "1":
        validLinks++;
        ok(found, idstring + " shows up in page style menu");
        ok(!checked, idstring + " is not selected");
        break;
      case "2":
        validLinks++;
        ok(found, idstring + " shows up in page style menu");
        ok(checked, idstring + " is selected");
        break;
      default:
        throw "data-state attribute is missing or has invalid value";
    }
  });

  is(validLinks, items.length, "all valid links found");

  gBrowser.removeCurrentTab();
  finish();
}