/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

function test() {
  let sessionData = {
    windows: [{
      tabs: [
        { entries: [{ url: "about:mozilla", triggeringPrincipal_base64 }], hidden: true },
        { entries: [{ url: "about:blank", triggeringPrincipal_base64 }], hidden: false }
      ]
    }]
  };
  let url = "about:sessionrestore";
  let formdata = {id: {sessionData}, url};
  let state = { windows: [{ tabs: [{ entries: [{url, triggeringPrincipal_base64}], formdata }] }] };

  waitForExplicitFinish();

  newWindowWithState(state, function(win) {
    registerCleanupFunction(() => BrowserTestUtils.closeWindow(win));

    is(gBrowser.tabs.length, 1, "The total number of tabs should be 1");
    is(gBrowser.visibleTabs.length, 1, "The total number of visible tabs should be 1");

    executeSoon(function() {
      waitForFocus(function() {
        middleClickTest(win);
        finish();
      }, win);
    });
  });
}

function middleClickTest(win) {
  let browser = win.gBrowser.selectedBrowser;
  let tree = browser.contentDocument.getElementById("tabList");
  is(tree.view.rowCount, 3, "There should be three items");

  // click on the first tab item
  var rect = tree.treeBoxObject.getCoordsForCellItem(1, tree.columns[1], "text");
  EventUtils.synthesizeMouse(tree.body, rect.x, rect.y, { button: 1 },
                             browser.contentWindow);
  // click on the second tab item
  rect = tree.treeBoxObject.getCoordsForCellItem(2, tree.columns[1], "text");
  EventUtils.synthesizeMouse(tree.body, rect.x, rect.y, { button: 1 },
                             browser.contentWindow);

  is(win.gBrowser.tabs.length, 3,
     "The total number of tabs should be 3 after restoring 2 tabs by middle click.");
  is(win.gBrowser.visibleTabs.length, 3,
     "The total number of visible tabs should be 3 after restoring 2 tabs by middle click");
}

function newWindowWithState(state, callback) {
  let opts = "chrome,all,dialog=no,height=800,width=800";
  let win = window.openDialog(getBrowserURL(), "_blank", opts);

  win.addEventListener("load", function() {
    let tab = win.gBrowser.selectedTab;

    // The form data will be restored before SSTabRestored, so we want to listen
    // for that on the currently selected tab (it will be reused)
    tab.addEventListener("SSTabRestored", function() {
      callback(win);
    }, {capture: true, once: true});

    executeSoon(function() {
      ss.setWindowState(win, JSON.stringify(state), true);
    });
  }, {once: true});
}
