| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#form-submission-algorithm"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <!-- <button> should have the same double-submit protection that |
| <input type=submit> has. |
| --> |
| |
| |
| |
| |
| <label for=frame1 style="display:block">This frame should stay blank</label> |
| <iframe name=frame1 id=frame1></iframe> |
| <label for=frame2 style="display:block">This frame should navigate (to 404)</label> |
| <iframe name=frame2 id=frame2></iframe> |
| <form id="form1" target="frame1" action="nonexistent.html"> |
| <input type=hidden name=navigated value=1> |
| <button id=submitbutton>submit</button> |
| </form> |
| |
| <script> |
| let frame1 = document.getElementById('frame1'); |
| let frame2 = document.getElementById('frame2'); |
| let form1 = document.getElementById('form1'); |
| let submitbutton = document.getElementById('submitbutton'); |
| |
| async_test(t => { |
| window.addEventListener('load', () => { |
| frame1.addEventListener('load', t.step_func_done(() => { |
| assert_unreached("Frame1 should not get navigated by this test."); |
| })); |
| frame2.addEventListener('load', t.step_func_done(() => { |
| let params = (new URL(frame2.contentWindow.location)).searchParams; |
| let wasNavigated = !!params.get("navigated"); |
| assert_true(wasNavigated) |
| })); |
| form1.addEventListener('click', t.step_func(() => { |
| form1.submit(); |
| form1.target='frame2'; |
| |
| })); |
| submitbutton.click(); |
| }); |
| }, '<button> should have the same double-submit protection as <input type=submit>'); |
| |
| </script> |
