browser_jsonview_csp_json.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const TEST_JSON_URL = URL_ROOT + "csp_json.json";

add_task(async function () {

  info("Test CSP JSON started");

  const tab = await addJsonViewTab(TEST_JSON_URL);

  const count = await getElementCount(".jsonPanelBox .treeTable .treeRow");

  is(count, 1, "There must be one row");

  // The JSON Viewer alters the CSP, but the displayed header should be the original one

  await selectJsonViewContentTab("headers");

  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {

    const responseHeaders = content.document.querySelector(".netHeadersGroup");

    const names = responseHeaders.querySelectorAll(".netInfoParamName");

    let found = false;

    for (const name of names) {

      if (name.textContent.toLowerCase() == "content-security-policy") {

        ok(!found, "The CSP header only appears once");

        found = true;

        const value = name.nextElementSibling.textContent;

        const expected = "default-src 'none'; base-uri 'none';";

        is(value, expected, "The CSP value has not been altered");

    ok(found, "The CSP header is present");

});

});