| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Test that collapseToStart() and collapseToEnd() throw INVALID_STATE_ERR if no selection is made."); |
| |
| var sel = window.getSelection(); |
| var textNode = document.createTextNode("abcdef"); |
| document.body.appendChild(textNode); |
| |
| shouldThrowErrorName("sel.collapseToStart()", "InvalidStateError"); |
| shouldThrowErrorName("sel.collapseToEnd()", "InvalidStateError"); |
| |
| sel.selectAllChildren(textNode); |
| |
| shouldBe("sel.collapseToStart()", "undefined"); |
| shouldBe("sel.collapseToEnd()", "undefined"); |
| |
| document.body.removeChild(textNode); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
