browser_net_fission_switch_target.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test switching for the top-level target.

const EXAMPLE_COM_URL = "https://example.com/document-builder.sjs?html=testcom";

const EXAMPLE_NET_URL = "https://example.net/document-builder.sjs?html=testnet";

const REQUEST_URL = HTTPS_SEARCH_SJS + "?value=test";

const PARENT_PROCESS_URL = "about:blank";

add_task(async function () {

  info("Open a page that runs on the content process and the netmonitor");

  const { monitor } = await initNetMonitor(EXAMPLE_COM_URL, {

    requestCount: 1,

});

  await assertRequest(monitor, REQUEST_URL);

  info("Navigate to a page that runs in another content process (if fission)");

  await waitForUpdatesAndNavigateTo(EXAMPLE_NET_URL);

  await assertRequest(monitor, REQUEST_URL);

  info("Navigate to a parent process page");

  await waitForUpdatesAndNavigateTo(PARENT_PROCESS_URL);

  await assertRequest(monitor, REQUEST_URL);

  info("Navigate back to the example.com content page");

  await waitForUpdatesAndNavigateTo(EXAMPLE_COM_URL);

  await assertRequest(monitor, REQUEST_URL);

  await teardown(monitor);

});

async function waitForUpdatesAndNavigateTo(url) {

  await waitForAllNetworkUpdateEvents();

  await navigateTo(url);

async function assertRequest(monitor, url) {

  const waitForRequests = waitForNetworkEvents(monitor, 1);

  info("Create a request in the target page for the URL: " + url);

  await SpecialPowers.spawn(gBrowser.selectedBrowser, [url], async _url => {

    // Note: we are not reusing performRequests available in some netmonitor

    // test pages because we also need to run this helper against an about:

    // page, which won't have the helper defined.

    // Therefore, we use a simplified performRequest implementation here.

    const xhr = new content.wrappedJSObject.XMLHttpRequest();

    xhr.open("GET", _url, true);

    xhr.send(null);

});

  info("Wait for the request to be received by the netmonitor UI");

  return waitForRequests;