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// META: timeout=long
// META: script=/common/utils.js
// META: script=beacon-common.sub.js
'use strict';
// TODO(yhirano): Check the sec-fetch-mode request header once WebKit supports
// the feature.
parallelPromiseTest(async (t) => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
t.add_cleanup(() => iframe.remove());
const id = token();
const url = `/beacon/resources/beacon.py?cmd=store&id=${id}`;
assert_true(iframe.contentWindow.navigator.sendBeacon(url));
iframe.remove();
const result = await waitForResult(id);
assert_equals(result.type, '(missing)', 'content-type');
}, `simple case: with no payload`);
parallelPromiseTest(async (t) => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
t.add_cleanup(() => iframe.remove());
const id = token();
const url = `/beacon/resources/beacon.py?cmd=store&id=${id}`;
assert_true(iframe.contentWindow.navigator.sendBeacon(url, null));
iframe.remove();
const result = await waitForResult(id);
assert_equals(result.type, '(missing)', 'content-type');
}, `simple case: with null payload`);
for (const size of [EMPTY, SMALL, LARGE, MAX]) {
for (const type of [STRING, ARRAYBUFFER, FORM, BLOB]) {
if (size === MAX && type === FORM) {
// It is difficult to estimate the size of a form accurately, so we cannot
// test this case.
continue;
}
parallelPromiseTest(async (t) => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
t.add_cleanup(() => iframe.remove());
const payload = makePayload(size, type);
const id = token();
const url = `/beacon/resources/beacon.py?cmd=store&id=${id}`;
assert_true(iframe.contentWindow.navigator.sendBeacon(url, payload));
iframe.remove();
const result = await waitForResult(id);
if (getContentType(type) === null) {
assert_equals(result.type, '(missing)', 'content-type');
} else {
assert_true(result.type.includes(getContentType(type)), 'content-type');
}
}, `simple case: type = ${type} and size = ${size}`);
}
}
for (const type of [STRING, ARRAYBUFFER, FORM, BLOB]) {
parallelPromiseTest(async (t) => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
t.add_cleanup(() => iframe.remove());
const payload = makePayload(TOOLARGE, type);
const id = token();
const url = `/beacon/resources/beacon.py?cmd=store&id=${id}`;
assert_false(iframe.contentWindow.navigator.sendBeacon(url, payload));
}, `Too large payload should be rejected: type = ${type}`);
}
for (const type of [STRING, ARRAYBUFFER, BLOB]) {
parallelPromiseTest(async (t) => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
t.add_cleanup(() => iframe.remove());
assert_true(iframe.contentWindow.navigator.sendBeacon(
`/beacon/resources/beacon.py?cmd=store&id=${token()}`,
makePayload(MAX, type)));
assert_true(iframe.contentWindow.navigator.sendBeacon(
`/beacon/resources/beacon.py?cmd=store&id=${token()}`, ''));
assert_false(iframe.contentWindow.navigator.sendBeacon(
`/beacon/resources/beacon.py?cmd=store&id=${token()}`, 'x'));
}, `Payload size restriction should be accumulated: type = ${type}`);
}
test(() => {
assert_throws_js(
TypeError, () => navigator.sendBeacon('...', new ReadableStream()));
}, 'sendBeacon() with a stream does not work due to the keepalive flag being set');
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