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path: root/browser/base/content/test/general/browser_offlineQuotaNotification.js
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/**
 * Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

// Test offline quota warnings - must be run as a mochitest-browser test or
// else the test runner gets in the way of notifications due to bug 857897.

const URL = "http://mochi.test:8888/browser/browser/base/content/test/general/offlineQuotaNotification.html";

registerCleanupFunction(function() {
  // Clean up after ourself
  let uri = Services.io.newURI(URL, null, null);
  let principal = Services.scriptSecurityManager.createCodebasePrincipal(uri, {});
  Services.perms.removeFromPrincipal(principal, "offline-app");
  Services.prefs.clearUserPref("offline-apps.quota.warn");
  Services.prefs.clearUserPref("offline-apps.allow_by_default");
  let {OfflineAppCacheHelper} = Components.utils.import("resource:///modules/offlineAppCache.jsm", {});
  OfflineAppCacheHelper.clear();
});

// Same as the other one, but for in-content preferences
function checkInContentPreferences(win) {
  let doc = win.document;
  let sel = doc.getElementById("categories").selectedItems[0].id;
  let tab = doc.getElementById("advancedPrefs").selectedTab.id;
  is(gBrowser.currentURI.spec, "about:preferences#advanced", "about:preferences loaded");
  is(sel, "category-advanced", "Advanced pane was selected");
  is(tab, "networkTab", "Network tab is selected");
  // all good, we are done.
  win.close();
  finish();
}

function test() {
  waitForExplicitFinish();

  Services.prefs.setBoolPref("offline-apps.allow_by_default", false);

  // Open a new tab.
  gBrowser.selectedTab = gBrowser.addTab(URL);
  registerCleanupFunction(() => gBrowser.removeCurrentTab());


  Promise.all([
    // Wait for a notification that asks whether to allow offline storage.
    promiseNotification(),
    // Wait for the tab to load.
    BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser),
  ]).then(() => {
    info("Loaded page, adding onCached handler");
    // Need a promise to keep track of when we've added our handler.
    let mm = gBrowser.selectedBrowser.messageManager;
    let onCachedAttached = BrowserTestUtils.waitForMessage(mm, "Test:OnCachedAttached");
    let gotCached = ContentTask.spawn(gBrowser.selectedBrowser, null, function*() {
      return new Promise(resolve => {
        content.window.applicationCache.oncached = function() {
          setTimeout(resolve, 0);
        };
        sendAsyncMessage("Test:OnCachedAttached");
      });
    });
    gotCached.then(function() {
      // We got cached - now we should have provoked the quota warning.
      let notification = PopupNotifications.getNotification('offline-app-usage');
      ok(notification, "have offline-app-usage notification");
      // select the default action - this should cause the preferences
      // tab to open - which we track via an "Initialized" event.
      PopupNotifications.panel.firstElementChild.button.click();
      let newTabBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
      newTabBrowser.addEventListener("Initialized", function PrefInit() {
        newTabBrowser.removeEventListener("Initialized", PrefInit, true);
        executeSoon(function() {
          checkInContentPreferences(newTabBrowser.contentWindow);
        })
      }, true);
    });
    onCachedAttached.then(function() {
      Services.prefs.setIntPref("offline-apps.quota.warn", 1);

      // Click the notification panel's "Allow" button.  This should kick
      // off updates which will call our oncached handler above.
      PopupNotifications.panel.firstElementChild.button.click();
    });
  });
}

function promiseNotification() {
  return new Promise(resolve => {
    PopupNotifications.panel.addEventListener("popupshown", function onShown() {
      PopupNotifications.panel.removeEventListener("popupshown", onShown);
      resolve();
    });
  });
}