docshell/test/test_bug590573.html

   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="/MochiKit/packed.js"></script>
   9   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  11   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  12 </head>
  13 <body>
  14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=590573">Mozilla Bug 590573</a>
  15
  16 <script type='application/javascript;version=1.7'>
  17 SimpleTest.waitForExplicitFinish();
  18
  19 // Listen to the first callback, since this indicates that the page loaded.
  20 var page1PopstateCallbackEnabled = true;
  21 function page1Popstate()
  22 {
  23   if (page1PopstateCallbackEnabled) {
  24     page1PopstateCallbackEnabled = false;
  25     dump('Got page1 popstate.\n');
  26     pageLoad();
  27   }
  28   else {
  29     dump('Ignoring page1 popstate.\n');
  30   }
  31 }
  32
  33 var page2PopstateCallbackEnabled = false;
  34 function page2Popstate()
  35 {
  36   if (page2PopstateCallbackEnabled) {
  37     page2PopstateCallbackEnabled = false;
  38     dump('Got page2 popstate.\n');
  39     pageLoad();
  40   }
  41   else {
  42     dump('Ignoring page2 popstate.\n');
  43   }
  44 }
  45
  46 function dumpSHistory(theWindow)
  47 {
  48   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  49
  50   const Ci = Components.interfaces;
  51   let sh = theWindow.QueryInterface(Ci.nsIInterfaceRequestor)
  52                     .getInterface(Ci.nsIWebNavigation)
  53                     .sessionHistory;
  54   if (!sh) {
  55     dump(" window has no shistory.\n");
  56     return;
  57   }
  58
  59   dump(" count: " + sh.count + "\n");
  60   dump(" index: " + sh.index + "\n");
  61   dump(" requestedIndex: " + sh.requestedIndex + "\n");
  62
  63   for (let i = 0; i < sh.count; i++) {
  64     let shentry = sh.getEntryAtIndex(i, false);
  65     dump(" " + i + ": " + shentry.URI.spec + '\n');
  66     shentry.QueryInterface(Ci.nsISHContainer);
  67     for (let j = 0; j < shentry.childCount; j++) {
  68       let child = shentry.GetChildAt(j);
  69       dump("   child " + j + ": " + child.URI.spec + '\n');
  70     }
  71   }
  72
  73   return sh;
  74 }
  75
  76 var popup = window.open('file_bug590573_1.html');
  77
  78 var loads = 0;
  79 function pageLoad()
  80 {
  81   loads++;
  82   dump('pageLoad(loads=' + loads + ', page location=' + popup.location + ')\n');
  83
  84   dumpSHistory(window);
  85
  86   if (loads == 1) {
  87     is(popup.scrollY, 0, "test 1");
  88     popup.scroll(0, 100);
  89
  90     popup.history.pushState('', '', '?pushed');
  91     is(popup.scrollY, 100, "test 2");
  92     popup.scroll(0, 200); // set state-2's position to 200
  93
  94     popup.history.back();
  95     is(popup.scrollY, 100, "test 3");
  96     popup.scroll(0, 150); // set original page's position to 150
  97
  98     popup.history.forward();
  99     is(popup.scrollY, 200, "test 4");
 100
 101     popup.history.back();
 102     is(popup.scrollY, 150, "test 5");
 103
 104     popup.history.forward();
 105     is(popup.scrollY, 200, "test 6");
 106
 107     // At this point, the history looks like:
 108     //   PATH                         POSITION
 109     //   file_bug590573_1.html        150       <-- oldest
 110     //   file_bug590573_1.html?pushed 200       <-- newest, current
 111
 112     // Now test that the scroll position is persisted when we have real
 113     // navigations involved.  First, we need to spin the event loop so that the
 114     // navigation doesn't replace our current history entry.
 115
 116     setTimeout(pageLoad, 0);
 117   }
 118   else if (loads == 2) {
 119     page2PopstateCallbackEnabled = true;
 120     popup.location = 'file_bug590573_2.html';
 121   }
 122   else if (loads == 3) {
 123     ok(popup.location.href.match('file_bug590573_2.html$'),
 124        "Location was " + popup.location +
 125        " but should end with file_bug590573_2.html");
 126
 127     is(popup.scrollY, 0, "test 7");
 128     popup.scroll(0, 300);
 129
 130     // We need to spin the event loop again before we go back, otherwise the
 131     // scroll positions don't get updated properly.
 132     setTimeout(pageLoad, 0);
 133   }
 134   else if (loads == 4) {
 135     page1PopstateCallbackEnabled = true;
 136     popup.history.back();
 137   }
 138   else if (loads == 5) {
 139     // Spin the event loop again so that we get the right scroll positions.
 140     setTimeout(pageLoad, 0);
 141   }
 142   else if (loads == 6) {
 143     is(popup.location.search, "?pushed");
 144     ok(popup.document.getElementById('div1'), 'page should have div1.');
 145
 146     is(popup.scrollY, 200, "test 8");
 147     popup.history.back();
 148     is(popup.scrollY, 150, "test 9");
 149     popup.history.forward();
 150     is(popup.scrollY, 200, "test 10");
 151
 152     // Spin one last time...
 153     setTimeout(pageLoad, 0);
 154   }
 155   else if (loads == 7) {
 156     page2PopstateCallbackEnabled = true;
 157     popup.history.forward();
 158   }
 159   else if (loads == 8) {
 160     is(popup.scrollY, 300, "test 11");
 161     popup.close();
 162     SimpleTest.finish();
 163   }
 164   else {
 165     ok(false, "Got extra load!");
 166   }
 167 }
 168 </script>
 169
 170 </body>
 171 </html>