| <!DOCTYPE html> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <div id="parent" style="width: 200px; height: 200px;"> |
| <iframe id="iframe" seamless src="about:blank"></iframe> |
| </div> |
| <script> |
| debug("Test that frames with inherited security origins can still be seamless.") |
| window.onload = function () { |
| window.iframe = document.getElementById("iframe"); |
| shouldBeTrue("iframe.seamless"); |
| |
| shouldBeEqualToString("window.getComputedStyle(iframe).width", "200px"); |
| // Initially about:blank has no content, thus no height. |
| shouldBeEqualToString("window.getComputedStyle(iframe).height", "0px"); |
| |
| // Replace the empty document with a 100x100px square to test if it displays seamlessly. |
| window.iframe.contentDocument.write("<!DOCTYPE html><html style='width: 100px; height: 100px; background-color: green'></html>"); |
| shouldBeEqualToString("window.getComputedStyle(iframe).width", "200px"); |
| shouldBeEqualToString("window.getComputedStyle(iframe).height", "100px"); |
| } |
| </script> |
