browser_net_send-beacon.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**

 * Tests if beacons are handled correctly.

*/

const IFRAME_URL = EXAMPLE_URL + "html_send-beacon-late-iframe-request.html";

add_task(async function () {

  const { tab, monitor } = await initNetMonitor(SEND_BEACON_URL, {

    requestCount: 1,

});

  const { store, windowRequire } = monitor.panelWin;

  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");

  const { getSortedRequests } = windowRequire(

    "devtools/client/netmonitor/src/selectors/index"

);

  store.dispatch(Actions.batchEnable(false));

is(

    store.getState().requests.requests.length,

0,

    "The requests menu should be empty."

);

  // Execute requests.

  await performRequests(monitor, tab, 1);

is(

    store.getState().requests.requests.length,

1,

    "The beacon should be recorded."

);

  const request = getSortedRequests(store.getState())[0];

  is(request.method, "POST", "The method is correct.");

  ok(request.url.endsWith("beacon_request"), "The URL is correct.");

  is(request.status, "404", "The status is correct.");

  is(request.blockedReason, 0, "The request is not blocked");

  const onNetworkEvents = waitForNetworkEvents(monitor, 2);

  await SpecialPowers.spawn(

    tab.linkedBrowser,

    [IFRAME_URL],

    async function (url) {

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

      iframe.src = url;

      content.document.body.appendChild(iframe);

      await new Promise(resolve => (iframe.onload = resolve));

      iframe.remove();

);

  await onNetworkEvents;

  // Request at index 1 will be the HTML page of the iframe

  const lateRequest = getSortedRequests(store.getState())[2];

  is(lateRequest.method, "POST", "The method is correct.");

  ok(lateRequest.url.endsWith("beacon_late_request"), "The URL is correct.");

  is(lateRequest.status, "404", "The status is correct.");

  is(lateRequest.blockedReason, 0, "The request is not blocked");

  return teardown(monitor);

});