var rootDir = getRootDirectory(gTestPath);
const gTestRoot = rootDir;
const gHttpTestRoot = rootDir.replace("chrome://mochitests/content/", "http://127.0.0.1:8888/");

var gTestBrowser = null;
var gNextTest = null;
var gPluginHost = Components.classes["@mozilla.org/plugin/host;1"].getService(Components.interfaces.nsIPluginHost);

Components.utils.import("resource://gre/modules/Services.jsm");

var gPrivateWindow = null;
var gPrivateBrowser = null;

function pageLoad(aEvent) {
  // 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);
  gNextTest = null;
}

function prepareTest(nextTest, url, browser) {
  gNextTest = nextTest;
  if (!browser)
    browser = gTestBrowser;

  ContentTask.spawn(browser, url, function(url) {
    content.location = url;
  });
}

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

function createPrivateWindow(nextTest, url) {
  gPrivateWindow = OpenBrowserWindow({private: true});
  ok(!!gPrivateWindow, "should have created a private window.");
  whenDelayedStartupFinished(gPrivateWindow, function() {
    gPrivateBrowser = gPrivateWindow.getBrowser().selectedBrowser;
    gPrivateBrowser.addEventListener("load", pageLoad, true);
    gNextTest = function() {
      prepareTest(nextTest, url, gPrivateBrowser);
    };
  });
}

function whenDelayedStartupFinished(aWindow, aCallback) {
  Services.obs.addObserver(function observer(aSubject, aTopic) {
    if (aWindow == aSubject) {
      Services.obs.removeObserver(observer, aTopic);
      executeSoon(aCallback);
    }
  }, "browser-delayed-startup-finished", false);
}

function test() {
  waitForExplicitFinish();
  registerCleanupFunction(function() {
    clearAllPluginPermissions();
    getTestPlugin().enabledState = Ci.nsIPluginTag.STATE_ENABLED;
    getTestPlugin("Second Test Plug-in").enabledState = Ci.nsIPluginTag.STATE_ENABLED;
  });

  let newTab = gBrowser.addTab();
  gBrowser.selectedTab = newTab;
  gTestBrowser = gBrowser.selectedBrowser;
  gTestBrowser.addEventListener("load", pageLoad, true);

  Services.prefs.setBoolPref("plugins.click_to_play", true);
  getTestPlugin().enabledState = Ci.nsIPluginTag.STATE_CLICKTOPLAY;
  getTestPlugin("Second Test Plug-in").enabledState = Ci.nsIPluginTag.STATE_CLICKTOPLAY;
  gNextTest = test1a;
}

function test1a() {
  createPrivateWindow(test1b, gHttpTestRoot + "plugin_test.html");
}

function test1b() {
  let popupNotification = gPrivateWindow.PopupNotifications.getNotification("click-to-play-plugins", gPrivateBrowser);
  ok(popupNotification, "Test 1b, Should have a click-to-play notification");

  let plugin = gPrivateBrowser.contentDocument.getElementById("test");
  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
  ok(!objLoadingContent.activated, "Test 1b, Plugin should not be activated");

  // Check the button status
  let promiseShown = BrowserTestUtils.waitForEvent(gPrivateWindow.PopupNotifications.panel,
                                                   "Shown");
  popupNotification.reshow();
  promiseShown.then(() => {
    let button1 = gPrivateWindow.PopupNotifications.panel.firstChild._primaryButton;
    let button2 = gPrivateWindow.PopupNotifications.panel.firstChild._secondaryButton;
    is(button1.getAttribute("action"), "_singleActivateNow", "Test 1b, Blocked plugin in private window should have a activate now button");
    ok(button2.hidden, "Test 1b, Blocked plugin in a private window should not have a secondary button")

    gPrivateWindow.close();
    prepareTest(test2a, gHttpTestRoot + "plugin_test.html");
  });
}

function test2a() {
  // enable test plugin on this site
  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
  ok(popupNotification, "Test 2a, Should have a click-to-play notification");

  let plugin = gTestBrowser.contentDocument.getElementById("test");
  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
  ok(!objLoadingContent.activated, "Test 2a, Plugin should not be activated");

  // Simulate clicking the "Allow Now" button.
  let promiseShown = BrowserTestUtils.waitForEvent(PopupNotifications.panel,
                                                   "Shown");
  popupNotification.reshow();
  promiseShown.then(() => {
    PopupNotifications.panel.firstChild._secondaryButton.click();

    let condition = () => objLoadingContent.activated;
    waitForCondition(condition, test2b, "Test 2a, Waited too long for plugin to activate");
  });
}

function test2b() {
  createPrivateWindow(test2c, gHttpTestRoot + "plugin_test.html");
}

function test2c() {
  let promise = TestUtils.topicObserved("PopupNotifications-updateNotShowing");
  promise.then(() => {
    let popupNotification = gPrivateWindow.PopupNotifications.getNotification("click-to-play-plugins", gPrivateBrowser);
    ok(popupNotification, "Test 2c, Should have a click-to-play notification");

    let plugin = gPrivateBrowser.contentDocument.getElementById("test");
    let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
    ok(objLoadingContent.activated, "Test 2c, Plugin should be activated");

    // Check the button status
    let promiseShown = BrowserTestUtils.waitForEvent(gPrivateWindow.PopupNotifications.panel,
                                                     "Shown");
    popupNotification.reshow();
    promiseShown.then(() => {
      let buttonContainer = gPrivateWindow.PopupNotifications.panel.firstChild._buttonContainer;
      ok(buttonContainer.hidden, "Test 2c, Activated plugin in a private window should not have visible buttons");

      clearAllPluginPermissions();
      gPrivateWindow.close();
      prepareTest(test3a, gHttpTestRoot + "plugin_test.html");
    });
  });
}

function test3a() {
  // enable test plugin on this site
  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
  ok(popupNotification, "Test 3a, Should have a click-to-play notification");

  let plugin = gTestBrowser.contentDocument.getElementById("test");
  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
  ok(!objLoadingContent.activated, "Test 3a, Plugin should not be activated");

  // Simulate clicking the "Allow Always" button.
  let promiseShown = BrowserTestUtils.waitForEvent(PopupNotifications.panel,
                                                   "Shown");
  popupNotification.reshow();
  promiseShown.then(() => {
    PopupNotifications.panel.firstChild._secondaryButton.click();

    let condition = () => objLoadingContent.activated;
    waitForCondition(condition, test3b, "Test 3a, Waited too long for plugin to activate");
  });
}

function test3b() {
  createPrivateWindow(test3c, gHttpTestRoot + "plugin_test.html");
}

function test3c() {
  let promise = TestUtils.topicObserved("PopupNotifications-updateNotShowing");
  promise.then(() => {
    let popupNotification = gPrivateWindow.PopupNotifications.getNotification("click-to-play-plugins", gPrivateBrowser);
    ok(popupNotification, "Test 3c, Should have a click-to-play notification");

    // Check the button status
    let promiseShown = BrowserTestUtils.waitForEvent(gPrivateWindow.PopupNotifications.panel,
                                                     "Shown");
    popupNotification.reshow();
    promiseShown.then(() => {
      let buttonContainer = gPrivateWindow.PopupNotifications.panel.firstChild._buttonContainer;
      ok(buttonContainer.hidden, "Test 3c, Activated plugin in a private window should not have visible buttons");

      prepareTest(test3d, gHttpTestRoot + "plugin_two_types.html", gPrivateBrowser);
    });
  });
}

function test3d() {
  let popupNotification = gPrivateWindow.PopupNotifications.getNotification("click-to-play-plugins", gPrivateBrowser);
  ok(popupNotification, "Test 3d, Should have a click-to-play notification");

  // Check the list item status
  let promiseShown = BrowserTestUtils.waitForEvent(gPrivateWindow.PopupNotifications.panel,
                                                   "Shown");
  popupNotification.reshow();
  promiseShown.then(() => {
    let doc = gPrivateWindow.document;
    for (let item of gPrivateWindow.PopupNotifications.panel.firstChild.childNodes) {
      let allowalways = doc.getAnonymousElementByAttribute(item, "anonid", "allowalways");
      ok(allowalways, "Test 3d, should have list item for allow always");
      let allownow = doc.getAnonymousElementByAttribute(item, "anonid", "allownow");
      ok(allownow, "Test 3d, should have list item for allow now");
      let block = doc.getAnonymousElementByAttribute(item, "anonid", "block");
      ok(block, "Test 3d, should have list item for block");

      if (item.action.pluginName === "Test") {
        is(item.value, "allowalways", "Test 3d, Plugin should bet set to 'allow always'");
        ok(!allowalways.hidden, "Test 3d, Plugin set to 'always allow' should have a visible 'always allow' action.");
        ok(allownow.hidden, "Test 3d, Plugin set to 'always allow' should have an invisible 'allow now' action.");
        ok(block.hidden, "Test 3d, Plugin set to 'always allow' should have an invisible 'block' action.");
      } else if (item.action.pluginName === "Second Test") {
        is(item.value, "block", "Test 3d, Second plugin should bet set to 'block'");
        ok(allowalways.hidden, "Test 3d, Plugin set to 'block' should have a visible 'always allow' action.");
        ok(!allownow.hidden, "Test 3d, Plugin set to 'block' should have a visible 'allow now' action.");
        ok(!block.hidden, "Test 3d, Plugin set to 'block' should have a visible 'block' action.");
      } else {
        ok(false, "Test 3d, Unexpected plugin '"+item.action.pluginName+"'");
      }
    }

    finishTest();
  });
}