docshell/test/chrome/bug690056_window.xul

   1 <?xml version="1.0"?>
   2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
   3
   4 <window id="690056Test"
   5         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   6         width="600"
   7         height="600"
   8         onload="setTimeout(nextTest,0);"
   9         title="bug 6500056 test">
  10
  11   <script type="application/javascript" src= "chrome://mochikit/content/chrome-harness.js" />
  12   <script type="application/javascript" src="docshell_helpers.js" />
  13   <script type="application/javascript"><![CDATA[
  14     var tests = testIterator();
  15
  16     function nextTest() {
  17       tests.next();
  18     }
  19
  20     // Makes sure that we fire the visibilitychange events
  21     function testIterator() {
  22       // Enable bfcache
  23       enableBFCache(8);
  24
  25       // Load something for a start
  26       doPageNavigation({
  27         uri: 'data:text/html,<title>initial load</title>',
  28         onNavComplete: nextTest
  29       });
  30       yield;
  31
  32       // Now load a new page
  33       doPageNavigation({
  34         uri: 'data:text/html,<title>new load</title>',
  35         eventsToListenFor: [ "pageshow", "pagehide", "mozvisibilitychange" ],
  36         expectedEvents: [ { type: "pagehide",
  37                             title: "initial load",
  38                             persisted: true },
  39                           { type: "mozvisibilitychange",
  40                             title: "initial load",
  41                             visibilityState: "hidden",
  42                             hidden: true },
  43                           // No visibilitychange events fired for initial pageload
  44                           { type: "pageshow",
  45                             title: "new load",
  46                             persisted: false }, // false on initial load
  47                         ],
  48         onNavComplete: nextTest
  49       });
  50       yield;
  51
  52       // Now go back
  53       doPageNavigation({
  54         back: true,
  55         eventsToListenFor: [ "pageshow", "pagehide", "mozvisibilitychange" ],
  56         expectedEvents: [ { type: "pagehide",
  57                             title: "new load",
  58                             persisted: true },
  59                           { type: "mozvisibilitychange",
  60                             title: "new load",
  61                             visibilityState: "hidden",
  62                             hidden: true },
  63                           { type: "mozvisibilitychange",
  64                             title: "initial load",
  65                             visibilityState: "visible",
  66                             hidden: false },
  67                           { type: "pageshow",
  68                             title: "initial load",
  69                             persisted: true },
  70                         ],
  71         onNavComplete: nextTest
  72       });
  73       yield;
  74
  75       // And forward
  76       doPageNavigation({
  77         forward: true,
  78         eventsToListenFor: [ "pageshow", "pagehide", "mozvisibilitychange" ],
  79         expectedEvents: [ { type: "pagehide",
  80                             title: "initial load",
  81                             persisted: true },
  82                           { type: "mozvisibilitychange",
  83                             title: "initial load",
  84                             visibilityState: "hidden",
  85                             hidden: true },
  86                           { type: "mozvisibilitychange",
  87                             title: "new load",
  88                             visibilityState: "visible",
  89                             hidden: false },
  90                           { type: "pageshow",
  91                             title: "new load",
  92                             persisted: true },
  93                         ],
  94         onNavComplete: nextTest
  95       });
  96       yield;
  97
  98       function generateDetector(state, hidden, title, name) {
  99         var detector = function (event) {
 100           is(event.target.mozHidden, hidden,
 101              name + " hidden value does not match");
 102           is(event.target.mozVisibilityState, state,
 103              name + " state value does not match");
 104           is(event.target.title, title,
 105              name + " title value does not match");
 106           document.getElementById("content")
 107                   .removeEventListener("mozvisibilitychange",
 108                                        detector,
 109                                        true);
 110           nextTest();
 111         }
 112
 113         document.getElementById("content")
 114                 .addEventListener("mozvisibilitychange", detector, true);
 115       }
 116
 117       generateDetector("hidden", true, "new load", "Going hidden");
 118
 119       // Now flip our docshell to not active
 120       document.getElementById("content").docShellIsActive = false;
 121       yield;
 122
 123       // And navigate back; there should be no visibility state transitions
 124       doPageNavigation({
 125         back: true,
 126         eventsToListenFor: [ "pageshow", "pagehide", "mozvisibilitychange" ],
 127         expectedEvents: [ { type: "pagehide",
 128                             title: "new load",
 129                             persisted: true },
 130                           { type: "pageshow",
 131                             title: "initial load",
 132                             persisted: true },
 133                         ],
 134         unexpectedEvents: [ "mozvisibilitychange" ],
 135         onNavComplete: nextTest
 136       });
 137       yield;
 138
 139       generateDetector("visible", false, "initial load", "Going visible");
 140
 141       // Now set the docshell active again
 142       document.getElementById("content").docShellIsActive = true;
 143       yield;
 144
 145       // And forward
 146       doPageNavigation({
 147         forward: true,
 148         eventsToListenFor: [ "pageshow", "pagehide", "mozvisibilitychange" ],
 149         expectedEvents: [ { type: "pagehide",
 150                             title: "initial load",
 151                             persisted: true },
 152                           { type: "mozvisibilitychange",
 153                             title: "initial load",
 154                             visibilityState: "hidden",
 155                             hidden: true },
 156                           { type: "mozvisibilitychange",
 157                             title: "new load",
 158                             visibilityState: "visible",
 159                             hidden: false },
 160                           { type: "pageshow",
 161                             title: "new load",
 162                             persisted: true },
 163                         ],
 164         onNavComplete: nextTest
 165       });
 166       yield;
 167
 168       // Tell the framework the test is finished.  Include the final 'yield'
 169       // statement to prevent a StopIteration exception from being thrown.
 170       finish();
 171       yield;
 172     }
 173   ]]></script>
 174
 175   <browser type="content-primary" flex="1" id="content" src="about:blank"/>
 176 </window>