500328-1.html (443B)
1 <!DOCTYPE HTML> 2 <html> 3 <body onload="test();"> 4 <script> 5 function test() { 6 // Test that calling pushState() with a state object which calls 7 // history.back() doesn't crash. We need to make sure that there's at least 8 // one entry in the history before we do anything else. 9 history.pushState(null, ""); 10 11 x = {}; 12 x.toJSON = { history.back(); return "{a:1}"; }; 13 history.pushState(x, ""); 14 } 15 </script> 16 </body> 17 </html>