| <!DOCTYPE html> |
| <script src="/js-test-resources/js-test-pre.js"></script> |
| <div id="parent" style="width: 200px; height: 200px;"> |
| <iframe id="iframe" seamless sandbox srcdoc="<html style='width: 100px; height: 100px; background-color: green'></html>"></iframe> |
| </div> |
| <script> |
| window.onload = function () { |
| window.iframe = document.getElementById("iframe"); |
| shouldBeTrue("iframe.seamless"); |
| // When an iframe is sandboxed, its origin is unique, thus seamless check |
| // should fail, but the spec makes a specific exception for srcdoc iframes. |
| shouldBeEqualToString("window.getComputedStyle(iframe).width", "200px"); |
| shouldBeEqualToString("window.getComputedStyle(iframe).height", "100px"); |
| } |
| </script> |
