<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=589623 --> <head> <title>Test for Bug 589623</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=589623">Mozilla Bug 589623</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script> /** Test for Bug 589623 **/ var sel = getSelection(); sel.removeAllRanges(); function t(m) { try { sel[m](); ok(false, "Should not be here"); } catch(e) { is(e.name, "InvalidStateError", "Should be an InvalidStateError"); ok(e instanceof DOMException, "Should be a DOMException"); is(e.code, DOMException.INVALID_STATE_ERR, "Should be an INVALID_STATE_ERR"); } } t("collapseToStart"); t("collapseToEnd"); </script> </pre> </body> </html>