navigate-204-205-download-then-same-document.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/ordering-and-transition/navigate-204-205-download-then-same-document.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script type="module">

import { Recorder } from "./resources/helpers.mjs";

const tests = [

  ["204s", "/common/blank.html?pipe=status(204)"],

  ["205s", "/common/blank.html?pipe=status(205)"],

  ["Content-Disposition: attachment responses", "/common/blank.html?pipe=header(Content-Disposition,attachment)"]

];

for (const [description, url] of tests) {

  promise_test(async t => {

    const i = document.createElement("iframe");

    i.src = "/common/blank.html";

    document.body.append(i);

    await new Promise(resolve => i.onload = () => t.step_timeout(resolve, 0));

    const fromStart = i.contentWindow.navigation.currentEntry;

    const recorder = new Recorder({

      window: i.contentWindow,

      finalExpectedEvent: "finished fulfilled 2"

});

    recorder.setUpNavigationAPIListeners();

    const result1 = i.contentWindow.navigation.navigate(url);

    recorder.setUpResultListeners(result1, " 1");

    // Give the server time to send the response. This is not strictly

    // necessary (the expectations are the same either way) but it's better

    // coverage if the server is done responding by this time; it guarantees

    // we're hitting the code path for "got a 204/etc. and ignored it" instead

    // of "didn't get a response yet".

    await new Promise(resolve => t.step_timeout(resolve, 50));

    const result2 = i.contentWindow.navigation.navigate("#1");

    recorder.setUpResultListeners(result2, " 2");

    Promise.resolve().then(() => recorder.record("promise microtask"));

    await recorder.readyToAssert;

    recorder.assert([

      /* event name, location.hash value, navigation.transition properties */

      ["navigate", "", null],

      ["AbortSignal abort", "", null],

      ["navigateerror", "", null],

      ["navigate", "", null],

      ["currententrychange", "#1", null],

      ["committed rejected 1", "#1", null],

      ["finished rejected 1", "#1", null],

      ["committed fulfilled 2", "#1", null],

      ["promise microtask", "#1", null],

      ["navigatesuccess", "#1", null],

      ["finished fulfilled 2", "#1", null]

]);

    recorder.assertErrorsAreAbortErrors();

  }, `event and promise ordering when navigate() is to a ${description} and then to a same-document navigation`);

</script>