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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/form-submission-0/form-double-submit-default-action.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<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>
<script src="./resources/targetted-form.js"></script>
<!--
The submit() in event handler should get superseded by the default action
submit(), which isn't preventDefaulted. This is per the Form Submission
Algorithm [1], step 24, which says that new planned navigations replace old
planned navigations.
[1] https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#form-submission-algorithm
-->
<body>
<script>
promise_test(async () => {
let form = populateForm('<input name=n1 value=v1><input type=submit>');
let iframe = form.previousSibling;
let input = form.querySelector("input[name=n1]");
let submitter = form.querySelector("input[type=submit]");
submitter.addEventListener('click', () => {
input.value = 'v2';
form.submit();
input.value = 'v3';
form.submit();
input.value = 'v4';
});
submitter.click();
await loadPromise(iframe);
assert_equals(getParamValue(iframe, "n1"), "v4");
}, 'default submit action should supersede input onclick submit()');
promise_test(async () => {
let form = populateForm('<input name=n1 value=v1><button>submit</button>');
let iframe = form.previousSibling;
let input = form.querySelector("input[name=n1]");
let submitter = form.querySelector("button");
submitter.addEventListener('click', (e) => {
input.value = 'v2';
form.submit();
input.value = 'v3';
form.submit();
input.value = 'v4';
});
submitter.click();
await loadPromise(iframe);
assert_equals(getParamValue(iframe, "n1"), "v4");
}, 'default submit action should supersede button onclick submit()');
promise_test(async () => {
let form = populateForm('<input name=n1 value=v1><input type=submit>');
let iframe = form.previousSibling;
let input = form.querySelector("input[name=n1]");
let submitter = form.querySelector("input[type=submit]");
form.addEventListener('click', () => {
input.value = 'v2';
form.submit();
input.value = 'v3';
form.submit();
input.value = 'v4';
});
submitter.click();
await loadPromise(iframe);
assert_equals(getParamValue(iframe, "n1"), "v4");
}, 'default submit action should supersede form onclick submit()');
promise_test(async () => {
let form = populateForm('<input name=n1 value=v1><input type=submit>');
let iframe = form.previousSibling;
let input = form.querySelector("input[name=n1]");
let submitter = form.querySelector("input[type=submit]");
form.addEventListener('submit', () => {
input.value = 'v2';
form.submit();
input.value = 'v3';
form.submit();
input.value = 'v4';
});
submitter.click();
await loadPromise(iframe);
assert_equals(getParamValue(iframe, "n1"), "v4");
}, 'default submit action should supersede form onsubmit submit()');
promise_test(async (t) => {
let form = populateForm('<input name=n1 value=v1><input type=submit>');
let iframe = form.previousSibling;
let input = form.querySelector("input[name=n1]");
let submitter = form.querySelector("input[type=submit]");
form.addEventListener('click', () => {
input.value = 'v2';
form.submit();
input.value = 'v3';
form.submit();
input.value = 'v4';
});
form.addEventListener('submit', () => {
input.value = 'v5';
form.submit();
input.value = 'v6';
form.submit();
input.value = 'v7';
});
submitter.click();
await loadPromise(iframe);
assert_equals(getParamValue(iframe, "n1"), "v7");
}, 'default submit action should supersede form onclick/onsubmit submit()');
</script>
</body>