browser_iframe_buttons.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Ensure the buttons at the buttom of the HTTPS-Only error page do not get

// displayed in an iframe (Bug 1909396).

add_task(async function test_iframe_buttons() {

  await BrowserTestUtils.withNewTab(

    "https://example.com/browser/dom/security/test/https-only/file_iframe_buttons.html",

    async function (browser) {

      await SpecialPowers.pushPrefEnv({

        set: [["dom.security.https_only_mode", true]],

});

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

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

        // eslint-disable-next-line @microsoft/sdl/no-insecure-url

        iframe.src = "http://nocert.example.com";

        await ContentTaskUtils.waitForCondition(

          () => iframe.contentWindow.document.readyState === "interactive",

          "Iframe error page should have loaded"

);

ok(

          !!iframe.contentWindow.document.getElementById("explanation-iframe"),

          "#explanation-iframe should exist"

);

is(

          iframe.contentWindow.document

            .getElementById("explanation-iframe")

            .getAttribute("hidden"),

          null,

          "#explanation-iframe should not be hidden"

);

        for (const id of ["explanation-continue", "goBack", "openInsecure"]) {

is(

            iframe.contentWindow.document.getElementById(id),

            null,

            `#${id} should have been removed`

);

});

);

});