<!doctype html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=719503 --> <title>Test for Bug 719503</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=719503">Mozilla Bug 719503</a> <p id="display"></p> <div id="content" style="display: none"></div> <pre id="test"> <script> try { getSelection().collapse(document.head, 0); getSelection().deleteFromDocument(); } catch(e) { ok(false, "Exception thrown"); } ok(true, "Passed, no exception"); </script>