| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>HTML Test: focus - document-level APIs</title> |
| <link rel="author" title="Intel" href="http://www.intel.com/"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#document-level-focus-apis"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <input id="test"> |
| <script> |
| |
| test(function () { |
| assert_equals(document.activeElement, document.body, "The active element should be the body element."); |
| }, "The body element must be the active element if no element is focused"); |
| |
| test(function () { |
| document.getElementById("test").focus(); |
| assert_equals(document.activeElement, document.getElementById("test"), "The active element should be the input element."); |
| }, "The element must be the active element if it is focused"); |
| |
| function frame_load () { |
| test(function () { |
| document.getElementById("fr").contentDocument.getElementById("ipt").focus(); |
| assert_equals(document.activeElement, document.getElementById("fr"), "The active element should be the iframe element."); |
| }, "When a child browsing context is focused, its browsing context container is also focused"); |
| } |
| |
| test(function () { |
| var doc = document.implementation.createHTMLDocument("test"); |
| assert_false(doc.hasFocus(), "The hasFocus() method should return false."); |
| }, "The hasFocus() method must return false if the Document has no browsing context"); |
| |
| </script> |
| <iframe id="fr" src="test.html" onload="frame_load()"></iframe> |