| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <script src="../resources/js-test-pre.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| // Force the window into cacheable dictionary mode. | |
| for (var i = 0; i < 100; ++i) | |
| window["p" + i] = i; | |
| var foo = function(o) { | |
| return o.screenX; | |
| }; | |
| var test = function(id, x) | |
| { | |
| var niters = 100000; | |
| var sum = 0; | |
| for (var i = 0; i < niters; ++i) | |
| sum += foo(window); | |
| if (sum !== x * niters) | |
| throw new Error("Incorrect sum for " + id); | |
| } | |
| var x = window.screenX; | |
| test("x", x); | |
| var newX = window.screenX + 1; | |
| window.screenX = newX; | |
| test("newX", newX); | |
| </script> | |
| <script src="../resources/js-test-post.js"></script> | |
| </body> | |
| </html> |