var rootDir = getRootDirectory(gTestPath);
const gTestRoot = rootDir;

var gTestBrowser = null;
var gNextTest = null;

function get_test_plugin() {
  var ph = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
  var tags = ph.getPluginTags();

  // Find the test plugin
  for (var i = 0; i < tags.length; i++) {
    if (tags[i].name == "Test Plug-in")
      return tags[i];
  }
}

// This listens for the next opened tab and checks it is of the right url.
// opencallback is called when the new tab is fully loaded
// closecallback is called when the tab is closed
function TabOpenListener(url, opencallback, closecallback) {
  this.url = url;
  this.opencallback = opencallback;
  this.closecallback = closecallback;

  gBrowser.tabContainer.addEventListener("TabOpen", this, false);
}

TabOpenListener.prototype = {
  url: null,
  opencallback: null,
  closecallback: null,
  tab: null,
  browser: null,

  handleEvent: function(event) {
    if (event.type == "TabOpen") {
      gBrowser.tabContainer.removeEventListener("TabOpen", this, false);
      this.tab = event.originalTarget;
      this.browser = this.tab.linkedBrowser;
      gBrowser.addEventListener("pageshow", this, false);
    } else if (event.type == "pageshow") {
      if (event.target.location.href != this.url)
        return;
      gBrowser.removeEventListener("pageshow", this, false);
      this.tab.addEventListener("TabClose", this, false);
      var url = this.browser.contentDocument.location.href;
      is(url, this.url, "Should have opened the correct tab");
      this.opencallback(this.tab, this.browser.contentWindow);
    } else if (event.type == "TabClose") {
      if (event.originalTarget != this.tab)
        return;
      this.tab.removeEventListener("TabClose", this, false);
      this.opencallback = null;
      this.tab = null;
      this.browser = null;
      // Let the window close complete
      executeSoon(this.closecallback);
      this.closecallback = null;
    }
  }
};

function test() {
  waitForExplicitFinish();

  var newTab = gBrowser.addTab();
  gBrowser.selectedTab = newTab;
  gTestBrowser = gBrowser.selectedBrowser;
  gTestBrowser.addEventListener("load", pageLoad, true);
  prepareTest(test1, gTestRoot + "plugin_unknown.html");
}

function finishTest() {
  gTestBrowser.removeEventListener("load", pageLoad, true);
  gBrowser.removeCurrentTab();
  window.focus();
  finish();
}

function pageLoad() {
  // The plugin events are async dispatched and can come after the load event
  // This just allows the events to fire before we then go on to test the states
  executeSoon(gNextTest);
}

function prepareTest(nextTest, url) {
  gNextTest = nextTest;
  gTestBrowser.contentWindow.location = url;
}

// Tests a page with an unknown plugin in it.
function test1() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(notificationBox.getNotificationWithValue("missing-plugins"), "Test 1, Should have displayed the missing plugin notification");
  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 1, Should not have displayed the blocked plugin notification");
  ok(gTestBrowser.missingPlugins, "Test 1, Should be a missing plugin list");
  ok("application/x-unknown" in gTestBrowser.missingPlugins, "Test 1, Should know about application/x-unknown");
  ok(!("application/x-test" in gTestBrowser.missingPlugins), "Test 1, Should not know about application/x-test");

  var plugin = get_test_plugin();
  ok(plugin, "Should have a test plugin");
  plugin.disabled = false;
  plugin.blocklisted = false;
  prepareTest(test2, gTestRoot + "plugin_test.html");
}

// Tests a page with a working plugin in it.
function test2() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(!notificationBox.getNotificationWithValue("missing-plugins"), "Test 2, Should not have displayed the missing plugin notification");
  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 2, Should not have displayed the blocked plugin notification");
  ok(!gTestBrowser.missingPlugins, "Test 2, Should not be a missing plugin list");

  var plugin = get_test_plugin();
  ok(plugin, "Should have a test plugin");
  plugin.disabled = true;
  prepareTest(test3, gTestRoot + "plugin_test.html");
}

// Tests a page with a disabled plugin in it.
function test3() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(!notificationBox.getNotificationWithValue("missing-plugins"), "Test 3, Should not have displayed the missing plugin notification");
  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 3, Should not have displayed the blocked plugin notification");
  ok(!gTestBrowser.missingPlugins, "Test 3, Should not be a missing plugin list");

  new TabOpenListener("about:addons", test4, prepareTest5);

  var pluginNode = gTestBrowser.contentDocument.getElementById("test");
  ok(pluginNode, "Test 3, Found plugin in page");
  var manageLink = gTestBrowser.contentDocument.getAnonymousElementByAttribute(pluginNode, "class", "managePluginsLink");
  ok(manageLink, "Test 3, found 'manage' link in plugin-problem binding");

  EventUtils.synthesizeMouse(manageLink,
                             5, 5, {}, gTestBrowser.contentWindow);
}

function test4(tab, win) {
  is(win.wrappedJSObject.gViewController.currentViewId, "addons://list/plugin", "Should have displayed the plugins pane");
  gBrowser.removeTab(tab);
}

function prepareTest5() {
  var plugin = get_test_plugin();
  plugin.disabled = false;
  plugin.blocklisted = true;
  prepareTest(test5, gTestRoot + "plugin_test.html");
}

// Tests a page with a blocked plugin in it.
function test5() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(!notificationBox.getNotificationWithValue("missing-plugins"), "Test 5, Should not have displayed the missing plugin notification");
  ok(notificationBox.getNotificationWithValue("blocked-plugins"), "Test 5, Should have displayed the blocked plugin notification");
  ok(gTestBrowser.missingPlugins, "Test 5, Should be a missing plugin list");
  ok("application/x-test" in gTestBrowser.missingPlugins, "Test 5, Should know about application/x-test");
  ok(!("application/x-unknown" in gTestBrowser.missingPlugins), "Test 5, Should not know about application/x-unknown");

  prepareTest(test6, gTestRoot + "plugin_both.html");
}

// Tests a page with a blocked and unknown plugin in it.
function test6() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(notificationBox.getNotificationWithValue("missing-plugins"), "Test 6, Should have displayed the missing plugin notification");
  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 6, Should not have displayed the blocked plugin notification");
  ok(gTestBrowser.missingPlugins, "Test 6, Should be a missing plugin list");
  ok("application/x-unknown" in gTestBrowser.missingPlugins, "Test 6, Should know about application/x-unknown");
  ok("application/x-test" in gTestBrowser.missingPlugins, "Test 6, Should know about application/x-test");

  prepareTest(test7, gTestRoot + "plugin_both2.html");
}

// Tests a page with a blocked and unknown plugin in it (alternate order to above).
function test7() {
  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
  ok(notificationBox.getNotificationWithValue("missing-plugins"), "Test 7, Should have displayed the missing plugin notification");
  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 7, Should not have displayed the blocked plugin notification");
  ok(gTestBrowser.missingPlugins, "Test 7, Should be a missing plugin list");
  ok("application/x-unknown" in gTestBrowser.missingPlugins, "Test 7, Should know about application/x-unknown");
  ok("application/x-test" in gTestBrowser.missingPlugins, "Test 7, Should know about application/x-test");

  var plugin = get_test_plugin();
  plugin.disabled = false;
  plugin.blocklisted = false;
  finishTest();
}