databaseShadowing-shared.js

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/* import-globals-from head.js */

/* eslint-disable mozilla/no-comparison-or-assignment-inside-ok */

const principalInfos = [

  { url: "http://example.com", attrs: {} },

  { url: "http://origin.test", attrs: {} },

  { url: "http://prefix.test", attrs: {} },

  { url: "http://prefix.test", attrs: { userContextId: 10 } },

  { url: "http://pattern.test", attrs: { userContextId: 15 } },

  { url: "http://pattern.test:8080", attrs: { userContextId: 15 } },

  { url: "https://pattern.test", attrs: { userContextId: 15 } },

];

const surrogate = String.fromCharCode(0xdc00);

const replacement = String.fromCharCode(0xfffd);

const beginning = "beginning";

const ending = "ending";

const complexValue = beginning + surrogate + surrogate + ending;

const corruptedValue = beginning + replacement + replacement + ending;

function enableNextGenLocalStorage() {

  info("Setting pref");

  Services.prefs.setBoolPref(

    "dom.storage.enable_unsupported_legacy_implementation",

    false

);

function disableNextGenLocalStorage() {

  info("Setting pref");

  Services.prefs.setBoolPref(

    "dom.storage.enable_unsupported_legacy_implementation",

    true

);

function storeData() {

  for (let i = 0; i < principalInfos.length; i++) {

    let principalInfo = principalInfos[i];

    let principal = getPrincipal(principalInfo.url, principalInfo.attrs);

    info("Getting storage");

    let storage = getLocalStorage(principal);

    info("Adding data");

    storage.setItem("key0", "value0");

    storage.clear();

    storage.setItem("key1", "value1");

    storage.removeItem("key1");

    storage.setItem("key2", "value2");

    storage.setItem("complexKey", complexValue);

    info("Closing storage");

    storage.close();

function exportShadowDatabase(name) {

  info("Verifying shadow database");

  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);

  let shadowDatabase = profileDir.clone();

  shadowDatabase.append("webappsstore.sqlite");

  let exists = shadowDatabase.exists();

  ok(exists, "Shadow database does exist");

  info("Copying shadow database");

  let currentDir = Services.dirsvc.get("CurWorkD", Ci.nsIFile);

  shadowDatabase.copyTo(currentDir, name);

function importShadowDatabase(name) {

  info("Verifying shadow database");

  let currentDir = Services.dirsvc.get("CurWorkD", Ci.nsIFile);

  let shadowDatabase = currentDir.clone();

  shadowDatabase.append(name);

  let exists = shadowDatabase.exists();

  if (!exists) {

    return false;

  info("Copying shadow database");

  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);

  shadowDatabase.copyTo(profileDir, "webappsstore.sqlite");

  return true;

function verifyData(clearedOrigins, migrated = false) {

  for (let i = 0; i < principalInfos.length; i++) {

    let principalInfo = principalInfos[i];

    let principal = getPrincipal(principalInfo.url, principalInfo.attrs);

    info("Getting storage");

    let storage = getLocalStorage(principal);

    info("Verifying data");

    if (clearedOrigins.includes(i)) {

      ok(storage.getItem("key2") == null, "Correct value");

      ok(storage.getItem("complexKey") == null, "Correct value");

    } else {

      ok(storage.getItem("key0") == null, "Correct value");

      ok(storage.getItem("key1") == null, "Correct value");

      is(storage.getItem("key2"), "value2", "Correct value");

is(

        storage.getItem("complexKey"),

        migrated ? corruptedValue : complexValue,

        "Correct value"

);

    info("Closing storage");

    storage.close();