The Tor Browser: docshell/test/test_bug590573.html@8bccb770b82d

     1 <!DOCTYPE HTML>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=590573

     5 -->

     6 <head>

     7   <title>Test for Bug 590573</title>

     8   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

     9   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>

    10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

    11 </head>

    12 <body>

    13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=590573">Mozilla Bug 590573</a>

    15 <script type='application/javascript;version=1.7'>

    16 SimpleTest.waitForExplicitFinish();

    18 // Listen to the first callback, since this indicates that the page loaded.

    19 var page1LoadCallbackEnabled = true;

    20 function page1Load()

    21 {

    22   if (page1LoadCallbackEnabled) {

    23     page1LoadCallbackEnabled = false;

    24     dump('Got page1 load.\n');

    25     pageLoad();

    26   }

    27   else {

    28     dump('Ignoring page1 load.\n');

    29   }

    30 }

    32 var page1PopstateCallbackEnabled = false;

    33 function page1Popstate()

    34 {

    35   if (page1PopstateCallbackEnabled) {

    36     page1PopstateCallbackEnabled = false;

    37     dump('Got page1 popstate.\n');

    38     pageLoad();

    39   }

    40   else {

    41     dump('Ignoring page1 popstate.\n');

    42   }

    43 }

    45 var page1PageShowCallbackEnabled = false;

    46 function page1PageShow()

    47 {

    48   if (page1PageShowCallbackEnabled) {

    49     page1PageShowCallbackEnabled = false;

    50     dump('Got page1 pageshow.\n');

    51     pageLoad();

    52   }

    53   else {

    54     dump('Ignoring page1 pageshow.\n');

    55   }

    56 }

    58 var page2LoadCallbackEnabled = false;

    59 function page2Load()

    60 {

    61   if (page2LoadCallbackEnabled) {

    62     page2LoadCallbackEnabled = false;

    63     dump('Got page2 popstate.\n');

    64     pageLoad();

    65   }

    66   else {

    67     dump('Ignoring page2 popstate.\n');

    68   }

    69 }

    71 var page2PopstateCallbackEnabled = false;

    72 function page2Popstate()

    73 {

    74   if (page2PopstateCallbackEnabled) {

    75     page2PopstateCallbackEnabled = false;

    76     dump('Got page2 popstate.\n');

    77     pageLoad();

    78   }

    79   else {

    80     dump('Ignoring page2 popstate.\n');

    81   }

    82 }

    84 var page2PageShowCallbackEnabled = false;

    85 function page2PageShow()

    86 {

    87   if (page2PageShowCallbackEnabled) {

    88     page2PageShowCallbackEnabled = false;

    89     dump('Got page2 pageshow.\n');

    90     pageLoad();

    91   }

    92   else {

    93     dump('Ignoring page2 pageshow.\n');

    94   }

    95 }

    97 function dumpSHistory(theWindow)

    98 {

    99   let sh = SpecialPowers.wrap(theWindow).QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)

   100                     .getInterface(SpecialPowers.Ci.nsIWebNavigation)

   101                     .sessionHistory;

   102   if (!sh) {

   103     dump(" window has no shistory.\n");

   104     return;

   105   }

   107   dump(" count: " + sh.count + "\n");

   108   dump(" index: " + sh.index + "\n");

   109   dump(" requestedIndex: " + sh.requestedIndex + "\n");

   111   for (let i = 0; i < sh.count; i++) {

   112     let shentry = sh.getEntryAtIndex(i, false);

   113     dump(" " + i + ": " + shentry.URI.spec + '\n');

   114     shentry.QueryInterface(SpecialPowers.Ci.nsISHContainer);

   115     for (let j = 0; j < shentry.childCount; j++) {

   116       let child = shentry.GetChildAt(j);

   117       dump("   child " + j + ": " + child.URI.spec + '\n');

   118     }

   119   }

   121   return sh;

   122 }

   124 var popup = window.open('file_bug590573_1.html');

   126 var loads = 0;

   127 function pageLoad()

   128 {

   129   loads++;

   130   dump('pageLoad(loads=' + loads + ', page location=' + popup.location + ')\n');

   132   dumpSHistory(window);

   134   if (loads == 1) {

   135     is(popup.scrollY, 0, "test 1");

   136     popup.scroll(0, 100);

   138     popup.history.pushState('', '', '?pushed');

   139     is(popup.scrollY, 100, "test 2");

   140     popup.scroll(0, 200); // set state-2's position to 200

   142     popup.history.back();

   143     is(popup.scrollY, 100, "test 3");

   144     popup.scroll(0, 150); // set original page's position to 150

   146     popup.history.forward();

   147     is(popup.scrollY, 200, "test 4");

   149     popup.history.back();

   150     is(popup.scrollY, 150, "test 5");

   152     popup.history.forward();

   153     is(popup.scrollY, 200, "test 6");

   155     // At this point, the history looks like:

   156     //   PATH                         POSITION

   157     //   file_bug590573_1.html        150       <-- oldest

   158     //   file_bug590573_1.html?pushed 200       <-- newest, current

   160     // Now test that the scroll position is persisted when we have real

   161     // navigations involved.  First, we need to spin the event loop so that the

   162     // navigation doesn't replace our current history entry.

   164     setTimeout(pageLoad, 0);

   165   }

   166   else if (loads == 2) {

   167     page2LoadCallbackEnabled = true;

   168     popup.location = 'file_bug590573_2.html';

   169   }

   170   else if (loads == 3) {

   171     ok(popup.location.href.match('file_bug590573_2.html$'),

   172        "Location was " + popup.location +

   173        " but should end with file_bug590573_2.html");

   175     is(popup.scrollY, 0, "test 7");

   176     popup.scroll(0, 300);

   178     // We need to spin the event loop again before we go back, otherwise the

   179     // scroll positions don't get updated properly.

   180     setTimeout(pageLoad, 0);

   181   }

   182   else if (loads == 4) {

   183     page1PageShowCallbackEnabled = true;

   184     popup.history.back();

   185   }

   186   else if (loads == 5) {

   187     // Spin the event loop again so that we get the right scroll positions.

   188     setTimeout(pageLoad, 0);

   189   }

   190   else if (loads == 6) {

   191     is(popup.location.search, "?pushed");

   192     ok(popup.document.getElementById('div1'), 'page should have div1.');

   194     // Bug 821821, on android 4.0.4 on panda we get 199 instead of 200

   195     if (popup.scrollY >= 199 && popup.scrollY <= 200) {

   196       is(1, 1, "test 8");

   197     } else {

   198       is(1, 0, "test 8, got " + popup.scrollY + " for popup.scrollY instead of 199|200");

   199     }

   201     popup.history.back();

   202     is(popup.scrollY, 150, "test 9");

   203     popup.history.forward();

   205     // Bug 821821, on android 4.0.4 on panda we get 199 instead of 200

   206     if (popup.scrollY >= 199 && popup.scrollY <= 200) {

   207       is(1, 1, "test 10");

   208     } else {

   209       is(1, 0, "test 10, got " + popup.scrollY + " for popup.scrollY instead of 199|200");

   210     }

   212     // Spin one last time...

   213     setTimeout(pageLoad, 0);

   214   }

   215   else if (loads == 7) {

   216     page2PageShowCallbackEnabled = true;

   217     popup.history.forward();

   218   }

   219   else if (loads == 8) {

   220     // Bug 821821, on Android tegras we get 299 instead of 300 sometimes

   221     if (popup.scrollY >= 299 && popup.scrollY <= 300) {

   222       is(1, 1, "test 11");

   223     } else {

   224       is(1, 0, "test 11, got " + popup.scrollY + " for popup.scrollY instead of 299|300");

   225     }

   226     popup.close();

   227     SimpleTest.finish();

   228   }

   229   else {

   230     ok(false, "Got extra load!");

   231   }

   232 }

   233 </script>

   235 </body>

   236 </html>

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