| <!DOCTYPE html> |
| <html> |
| <title>Tests that getElementById() API is exposed on DocumentFragment nodes</title> |
| <head> |
| <link rel="help" href="https://dom.spec.whatwg.org/#interface-nonelementparentnode"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="notInFragment"></div> |
| <div id="duplicateId1"></div> |
| <script> |
| setup({single_test: true}); |
| |
| var fragment = new DocumentFragment(); |
| var div = document.createElement("div"); |
| div.id = "divID"; |
| fragment.appendChild(div); |
| var a = document.createElement("a"); |
| a.id = "aID"; |
| div.appendChild(a); |
| var span = document.createElement("span"); |
| span.id = "duplicateId1"; |
| div.appendChild(span); |
| var h1 = document.createElement("h1"); |
| h1.id = "duplicateId2"; |
| div.appendChild(h1); |
| var h2 = document.createElement("h2"); |
| h2.id = "duplicateId2"; |
| div.appendChild(h2); |
| |
| assert_equals(fragment.getElementById('divID'), div); |
| assert_equals(fragment.getElementById('aID'), a); |
| assert_equals(fragment.getElementById('notInFragment'), null); |
| assert_equals(fragment.getElementById('doesNotExist'), null); |
| |
| // Duplicate ID cases. |
| assert_equals(fragment.getElementById('duplicateId1'), span); // Should return the Element *inside* the DocumentFragment. |
| assert_equals(fragment.getElementById('duplicateId2'), h1); // Should return the first matching Element in case of duplicate. |
| done(); |
| </script> |
| </body> |
| </html> |
