| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSSOM View - 4.2 - screen.width immutability</title> |
| <link rel="author" title="Neils Christoffersen" href="mailto:neils.christoffersen@gmail.com"> |
| <link rel="help" href="http://www.w3.org/TR/cssom-view/#the-screen-interface"> |
| <meta name="flags" content="dom"> |
| <meta name="assert" content="screen.width is immutable"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="myDiv"></div> |
| <div id="log"></div> |
| <script> |
| var originalVal = window.screen.width; |
| |
| // try to set window.screen.width |
| window.screen.width = 0; |
| |
| // verify window.screen.width didn't change |
| test(function() { |
| assert_equals(window.screen.width, originalVal, "window.screen.width should be immutable") |
| }, "immutability test"); |
| </script> |
| </body> |
| </html> |
