| <!DOCTYPE html> |
| <title>CSS Test: getComputedStyle - resolved width in iframe dynamic display</title> |
| <link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org" /> |
| <link rel="help" href="https://drafts.csswg.org/cssom/#resolved-values" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <iframe id="frm" width="100" style="display:none"></iframe> |
| <script> |
| const frmDoc = frm.contentWindow.document; |
| frmDoc.open(); |
| frmDoc.write('<body style="margin:0"><div style="width:100%"></div>'); |
| frmDoc.close(); |
| |
| document.body.offsetWidth; // Make sure we layout the top document. |
| |
| test(() => { |
| frm.style.display = "inline"; |
| assert_equals(frm.contentWindow.getComputedStyle(frmDoc.querySelector("div")).width, "100px"); |
| }, "Check that a percent width in an iframe is the resolved width when the iframe is displayed."); |
| </script> |
