gecko-dev/browser/components/safebrowsing/content/test/browser_mixedcontent_aboutblocked.js

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

const SECURE_CONTAINER_URL =
  "https://example.com/browser/browser/components/safebrowsing/content/test/empty_file.html";

add_task(async function testNormalBrowsing() {
  await BrowserTestUtils.withNewTab(SECURE_CONTAINER_URL, async function(
    browser
  ) {
    // Before we load the phish url, we have to make sure the hard-coded
    // black list has been added to the database.
    await new Promise(resolve => waitForDBInit(resolve));

    let promise = new Promise(resolve => {
      // Register listener before loading phish URL.
      let removeFunc = BrowserTestUtils.addContentEventListener(
        browser,
        "AboutBlockedLoaded",
        () => {
          removeFunc();
          resolve();
        },
        { wantUntrusted: true }
      );
    });

    await SpecialPowers.spawn(browser, [PHISH_URL], async function(aPhishUrl) {
      // Create an iframe which is going to load a phish url.
      let iframe = content.document.createElement("iframe");
      iframe.src = aPhishUrl;
      content.document.body.appendChild(iframe);
    });

    await promise;
    ok(true, "about:blocked is successfully loaded!");
  });
});