The Tor Browser: browser/base/content/test/general/browser_bug678392.js@6474c204b198 (annotated)

browser/base/content/test/general/browser_bug678392.js@6474c204b198 (annotated)

browser/base/content/test/general/browser_bug678392.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 let HTTPROOT = "http://example.com/browser/browser/base/content/test/general/";
 function maxSnapshotOverride() {
   return 5;
 }
 function test() {
   waitForExplicitFinish();
   BrowserOpenTab();
   let tab = gBrowser.selectedTab;
   registerCleanupFunction(function () { gBrowser.removeTab(tab); });
   ok(gHistorySwipeAnimation, "gHistorySwipeAnimation exists.");
   if (!gHistorySwipeAnimation._isSupported()) {
     is(gHistorySwipeAnimation.active, false, "History swipe animation is not " +
        "active when not supported by the platform.");
     finish();
     return;
   }
   gHistorySwipeAnimation._getMaxSnapshots = maxSnapshotOverride;
   gHistorySwipeAnimation.init();
   is(gHistorySwipeAnimation.active, true, "History swipe animation support " +
      "was successfully initialized when supported.");
   cleanupArray();
   load(gBrowser.selectedTab, HTTPROOT + "browser_bug678392-2.html", test0);
 }
 function load(aTab, aUrl, aCallback) {
   aTab.linkedBrowser.addEventListener("load", function onload(aEvent) {
     aEvent.currentTarget.removeEventListener("load", onload, true);
     waitForFocus(aCallback, content);
   }, true);
   aTab.linkedBrowser.loadURI(aUrl);
 }
 function cleanupArray() {
   let arr = gHistorySwipeAnimation._trackedSnapshots;
   while (arr.length > 0) {
     delete arr[0].browser.snapshots[arr[0].index]; // delete actual snapshot
     arr.splice(0, 1);
   }
 }
 function testArrayCleanup() {
   // Test cleanup of array of tracked snapshots.
   let arr = gHistorySwipeAnimation._trackedSnapshots;
   is(arr.length, 0, "Snapshots were removed correctly from the array of " +
                     "tracked snapshots.");
 }
 function test0() {
   // Test growing of array of tracked snapshots.
   let tab = gBrowser.selectedTab;
   load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
     ok(gHistorySwipeAnimation._trackedSnapshots, "Array for snapshot " +
       "tracking is initialized.");
     is(gHistorySwipeAnimation._trackedSnapshots.length, 1, "Snapshot array " +
        "has correct length of 1 after loading one page.");
     load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
       is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Snapshot array " +
          " has correct length of 2 after loading two pages.");
       load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
         is(gHistorySwipeAnimation._trackedSnapshots.length, 3, "Snapshot " +
            "array has correct length of 3 after loading three pages.");
         load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
           is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Snapshot " +
              "array has correct length of 4 after loading four pages.");
           cleanupArray();
           testArrayCleanup();
           test1();
         });
       });
     });
   });
 }
 function verifyRefRemoved(aIndex, aBrowser) {
   let wasFound = false;
   let arr = gHistorySwipeAnimation._trackedSnapshots;
   for (let i = 0; i < arr.length; i++) {
     if (arr[i].index == aIndex && arr[i].browser == aBrowser)
       wasFound = true;
   }
   is(wasFound, false, "The reference that was previously removed was " +
      "still found in the array of tracked snapshots.");
 }
 function test1() {
   // Test presence of snpashots in per-tab array of snapshots and removal of
   // individual snapshots (and corresponding references in the array of
   // tracked snapshots).
   let tab = gBrowser.selectedTab;
   load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
     var historyIndex = gBrowser.webNavigation.sessionHistory.index - 1;
     load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
       load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
         load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
           let browser = gBrowser.selectedBrowser;
           ok(browser.snapshots, "Array of snapshots exists in browser.");
           ok(browser.snapshots[historyIndex], "First page exists in snapshot " +
                                               "array.");
           ok(browser.snapshots[historyIndex + 1], "Second page exists in " +
                                                   "snapshot array.");
           ok(browser.snapshots[historyIndex + 2], "Third page exists in " +
                                                   "snapshot array.");
           ok(browser.snapshots[historyIndex + 3], "Fourth page exists in " +
                                                   "snapshot array.");
           is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Length of " +
              "array of tracked snapshots is equal to 4 after loading four " +
              "pages.");
           // Test removal of reference in the middle of the array.
           gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex + 1,
                                                         browser);
           verifyRefRemoved(historyIndex + 1, browser);
           is(gHistorySwipeAnimation._trackedSnapshots.length, 3, "Length of " +
              "array of tracked snapshots is equal to 3 after removing one" +
              "reference from the array with length 4.");
           // Test removal of reference at end of array.
           gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex + 3,
                                                         browser);
           verifyRefRemoved(historyIndex + 3, browser);
           is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Length of " +
              "array of tracked snapshots is equal to 2 after removing two" +
              "references from the array with length 4.");
           // Test removal of reference at head of array.
           gHistorySwipeAnimation._removeTrackedSnapshot(historyIndex,
                                                         browser);
           verifyRefRemoved(historyIndex, browser);
           is(gHistorySwipeAnimation._trackedSnapshots.length, 1, "Length of " +
              "array of tracked snapshots is equal to 1 after removing three" +
              "references from the array with length 4.");
           cleanupArray();
           test2();
         });
       });
     });
   });
 }
 function test2() {
   // Test growing of snapshot array across tabs.
   let tab = gBrowser.selectedTab;
   load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
     var historyIndex = gBrowser.webNavigation.sessionHistory.index - 1;
     load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
       is(gHistorySwipeAnimation._trackedSnapshots.length, 2, "Length of " +
          "snapshot array is equal to 2 after loading two pages");
       let prevTab = tab;
       tab = gBrowser.addTab("about:newtab");
       gBrowser.selectedTab = tab;
       load(tab, HTTPROOT + "browser_bug678392-2.html" /* initial page */,
            function() {
         load(tab, HTTPROOT + "browser_bug678392-1.html", function() {
           load(tab, HTTPROOT + "browser_bug678392-2.html", function() {
             is(gHistorySwipeAnimation._trackedSnapshots.length, 4, "Length " +
                "of snapshot array is equal to 4 after loading two pages in " +
                "two tabs each.");
             gBrowser.removeCurrentTab();
             gBrowser.selectedTab = prevTab;
             cleanupArray();
             test3();
           });
         });
       });
     });
   });
 }
 function test3() {
   // Test uninit of gHistorySwipeAnimation.
   // This test MUST be the last one to execute.
   gHistorySwipeAnimation.uninit();
   is(gHistorySwipeAnimation.active, false, "History swipe animation support " +
      "was successfully uninitialized");
   finish();
 }