The Tor Browser: browser/devtools/tilt/test/browser_tilt_02_notifications-tabs.js@8bccb770b82d (annotated)

browser/devtools/tilt/test/browser_tilt_02_notifications-tabs.js@8bccb770b82d (annotated)

browser/devtools/tilt/test/browser_tilt_02_notifications-tabs.js

Wed, 31 Dec 2014 13:27:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 13:27:57 +0100
branch: TOR_BUG_3246
changeset 6: 8bccb770b82d
permissions: -rw-r--r--

Ignore runtime configuration files generated during quality assurance.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 let tab0, tab1, tab2;
 let testStep = -1;
 let expected = [];
 function expect(notification, win) {
   expected.push({ notification: notification, window: win });
 }
 function notification(win, topic) {
   if (expected.length == 0) {
     is(topic, null, "Shouldn't see a notification");
     return;
   }
   let { notification, window } = expected.shift();
   is(topic, notification, "Saw the expected notification");
   is(win, window, "Saw the expected window");
 }
 function after(notification, callback) {
   function observer() {
     Services.obs.removeObserver(observer, notification);
     executeSoon(callback);
   }
   Services.obs.addObserver(observer, notification, false);
 }
 function test() {
   if (!isTiltEnabled()) {
     info("Skipping tab switch test because Tilt isn't enabled.");
     return;
   }
   if (!isWebGLSupported()) {
     info("Skipping tab switch test because WebGL isn't supported.");
     return;
   }
   Services.obs.addObserver(notification, STARTUP, false);
   Services.obs.addObserver(notification, INITIALIZING, false);
   Services.obs.addObserver(notification, INITIALIZED, false);
   Services.obs.addObserver(notification, DESTROYING, false);
   Services.obs.addObserver(notification, BEFORE_DESTROYED, false);
   Services.obs.addObserver(notification, DESTROYED, false);
   Services.obs.addObserver(notification, SHOWN, false);
   Services.obs.addObserver(notification, HIDDEN, false);
   waitForExplicitFinish();
   tab0 = gBrowser.selectedTab;
   nextStep();
 }
 function createTab2() {
 }
 let testSteps = [
   function step0() {
     tab1 = createTab(function() {
       expect(STARTUP, tab1.linkedBrowser.contentWindow);
       expect(INITIALIZING, tab1.linkedBrowser.contentWindow);
       expect(INITIALIZED, tab1.linkedBrowser.contentWindow);
       after(INITIALIZED, nextStep);
       createTilt({}, false, function suddenDeath()
       {
         info("Tilt could not be initialized properly.");
         cleanup();
       });
     });
   },
   function step1() {
     expect(HIDDEN, tab1.linkedBrowser.contentWindow);
     tab2 = createTab(function() {
       expect(STARTUP, tab2.linkedBrowser.contentWindow);
       expect(INITIALIZING, tab2.linkedBrowser.contentWindow);
       expect(INITIALIZED, tab2.linkedBrowser.contentWindow);
       after(INITIALIZED, nextStep);
       createTilt({}, false, function suddenDeath()
       {
         info("Tilt could not be initialized properly.");
         cleanup();
       });
     });
   },
   function step2() {
     expect(HIDDEN, tab2.linkedBrowser.contentWindow);
     after(HIDDEN, nextStep);
     gBrowser.selectedTab = tab0;
   },
   function step3() {
     expect(SHOWN, tab2.linkedBrowser.contentWindow);
     after(SHOWN, nextStep);
     gBrowser.selectedTab = tab2;
   },
   function step4() {
     expect(HIDDEN, tab2.linkedBrowser.contentWindow);
     expect(SHOWN, tab1.linkedBrowser.contentWindow);
     after(SHOWN, nextStep);
     gBrowser.selectedTab = tab1;
   },
   function step5() {
     expect(HIDDEN, tab1.linkedBrowser.contentWindow);
     expect(SHOWN, tab2.linkedBrowser.contentWindow);
     after(SHOWN, nextStep);
     gBrowser.selectedTab = tab2;
   },
   function step6() {
     expect(DESTROYING, tab2.linkedBrowser.contentWindow);
     expect(BEFORE_DESTROYED, tab2.linkedBrowser.contentWindow);
     expect(DESTROYED, tab2.linkedBrowser.contentWindow);
     after(DESTROYED, nextStep);
     Tilt.destroy(Tilt.currentWindowId, true);
   },
   function step7() {
     expect(SHOWN, tab1.linkedBrowser.contentWindow);
     gBrowser.removeCurrentTab();
     tab2 = null;
     expect(DESTROYING, tab1.linkedBrowser.contentWindow);
     expect(HIDDEN, tab1.linkedBrowser.contentWindow);
     expect(BEFORE_DESTROYED, tab1.linkedBrowser.contentWindow);
     expect(DESTROYED, tab1.linkedBrowser.contentWindow);
     after(DESTROYED, nextStep);
     gBrowser.removeCurrentTab();
     tab1 = null;
   },
   function step8_cleanup() {
     is(gBrowser.selectedTab, tab0, "Should be back to the first tab");
     cleanup();
   }
 ];
 function cleanup() {
   if (tab1) {
     gBrowser.removeTab(tab1);
     tab1 = null;
   }
   if (tab2) {
     gBrowser.removeTab(tab2);
     tab2 = null;
   }
   Services.obs.removeObserver(notification, STARTUP);
   Services.obs.removeObserver(notification, INITIALIZING);
   Services.obs.removeObserver(notification, INITIALIZED);
   Services.obs.removeObserver(notification, DESTROYING);
   Services.obs.removeObserver(notification, BEFORE_DESTROYED);
   Services.obs.removeObserver(notification, DESTROYED);
   Services.obs.removeObserver(notification, SHOWN);
   Services.obs.removeObserver(notification, HIDDEN);
   finish();
 }
 function nextStep() {
   let step = testSteps.shift();
   info("Executing " + step.name);
   step();
 }