sec-fetch-headers.https.html

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This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prefetch/sec-fetch-headers.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Prefetch request's Sec-Fetch-* request headers</title>

<meta name="timeout" content="long">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/dispatcher/dispatcher.js"></script>

<script src="/common/utils.js"></script>

<script src="../resources/utils.js"></script>

<script src="resources/utils.sub.js"></script>

<script>

"use strict";

setup(() => assertSpeculationRulesIsSupported());

// https://wicg.github.io/nav-speculation/prefetch.html#create-a-navigation-request

promise_test(async t => {

  const agent = await spawnWindow(t);

  const nextUrl = agent.getExecutorURL({ page: 2 });

  await agent.forceSinglePrefetch(nextUrl);

  await agent.navigate(nextUrl);

  const headers = await agent.getRequestHeaders();

  assert_prefetched(headers, "must be prefetched");

  assert_equals(headers.sec_fetch_dest, "document", "Sec-Fetch-Dest");

}, 'Sec-Fetch-Dest');

promise_test(async t => {

  const agent = await spawnWindow(t);

  const nextUrl = agent.getExecutorURL({ page: 2 });

  await agent.forceSinglePrefetch(nextUrl);

  await agent.navigate(nextUrl);

  const headers = await agent.getRequestHeaders();

  assert_prefetched(headers, "must be prefetched");

  assert_equals(headers.sec_fetch_mode, "navigate", "Sec-Fetch-Mode");

}, 'Sec-Fetch-Mode');

promise_test(async t => {

  const agent = await spawnWindow(t);

  const nextUrl = new URL('/common/redirect.py', location.href);

  const finalUrl = agent.getExecutorURL({ page: 2 });

  nextUrl.searchParams.set('location', finalUrl);

  await agent.forceSinglePrefetch(nextUrl);

  await agent.navigate(nextUrl, {expectedDestinationUrl: finalUrl});

  const headers = await agent.getRequestHeaders();

  assert_prefetched(headers, "must be prefetched");

  assert_equals(headers.sec_fetch_dest, "document", "Sec-Fetch-Dest");

}, 'Sec-Fetch-Dest with redirects');

promise_test(async t => {

  const agent = await spawnWindow(t);

  const nextUrl = new URL('/common/redirect.py', location.href);

  const finalUrl = agent.getExecutorURL({ page: 2 });

  nextUrl.searchParams.set('location', finalUrl);

  await agent.forceSinglePrefetch(nextUrl);

  await agent.navigate(nextUrl, {expectedDestinationUrl: finalUrl});

  const headers = await agent.getRequestHeaders();

  assert_prefetched(headers, "must be prefetched");

  assert_equals(headers.sec_fetch_mode, "navigate", "Sec-Fetch-Mode");

}, 'Sec-Fetch-Mode with redirects');

</script>