third_party/WebKit/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <script src="../../../resources/js-test.js"></script>
   5 </head/>
   6 <body>
   7 <script>
   8     description("Check that PopStateEvent.state always has a correct value.");
   9
  10     window.jsTestIsAsync = true;
  11     if (window.testRunner) {
  12         testRunner.clearBackForwardList();
  13         testRunner.waitUntilDone();
  14     }
  15
  16     shouldBeDefined("history.state");
  17
  18     debug("Push state 1");
  19     history.pushState(1, "", "");
  20     debug("Push state 2");
  21     history.pushState(2, "", "");
  22     shouldEvaluateTo("history.state", 2);
  23
  24     var popStateEvent;
  25     window.onpopstate = function(e) {
  26         popStateEvent = e;
  27         shouldEvaluateTo("popStateEvent.state", 1);
  28         shouldEvaluateTo("history.state", 1);
  29
  30         debug("Push state 3");
  31         history.pushState(3, "", "");
  32         shouldEvaluateTo("popStateEvent.state", 1);
  33         shouldEvaluateTo("history.state", 3);
  34
  35         setTimeout(finishJSTest, 0);
  36     }
  37
  38     debug("Go back");
  39     window.onload = function() {
  40         history.back();
  41     };
  42 </script>
  43 </body>
  44 </html>