browser_imageCache.js

Enable keyboard shortcuts

let { HttpServer } = ChromeUtils.importESModule(

  "resource://testing-common/httpd.sys.mjs"

);

const NUM_USER_CONTEXTS = 3;

let gHits = 0;

let server = new HttpServer();

server.registerPathHandler("/image.png", imageHandler);

server.registerPathHandler("/file.html", fileHandler);

server.start(-1);

let BASE_URI = "http://localhost:" + server.identity.primaryPort;

let IMAGE_URI = BASE_URI + "/image.png";

let FILE_URI = BASE_URI + "/file.html";

function imageHandler(metadata, response) {

  gHits++;

  response.setHeader("Cache-Control", "max-age=10000", false);

  response.setStatusLine(metadata.httpVersion, 200, "OK");

  response.setHeader("Content-Type", "image/png", false);

  var body = atob(

    "iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAIAAADZSiLoAAAAEUlEQVQImWP4z8AAQTAamQkAhpcI+DeMzFcAAAAASUVORK5CYII="

);

  response.bodyOutputStream.write(body, body.length);

function fileHandler(metadata, response) {

  response.setStatusLine(metadata.httpVersion, 200, "OK");

  response.setHeader("Content-Type", "text/html", false);

  let body = `<html><body><image src=${IMAGE_URI}></body></html>`;

  response.bodyOutputStream.write(body, body.length);

add_setup(async function () {

  // make sure userContext is enabled.

  await SpecialPowers.pushPrefEnv({

    set: [["privacy.userContext.enabled", true]],

});

});

add_task(async function test() {

  for (

    let userContextId = 0;

    userContextId < NUM_USER_CONTEXTS;

    userContextId++

) {

    let { tab } = await openTabInUserContext(FILE_URI, userContextId);

    gBrowser.removeTab(tab);

is(

    gHits,

    NUM_USER_CONTEXTS,

    "should get an image request for each user contexts"

);

});