browser_ConsoleAPI_originAttributes.js

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/* Any copyright is dedicated to the Public Domain.

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

const ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"].getService(

  Ci.nsIConsoleAPIStorage

);

const { WebExtensionPolicy } = Cu.getGlobalForObject(

  ChromeUtils.importESModule("resource://gre/modules/AppConstants.sys.mjs")

);

const FAKE_ADDON_ID = "test-webext-addon@mozilla.org";

const EXPECTED_CONSOLE_ID = `addon/${FAKE_ADDON_ID}`;

const EXPECTED_CONSOLE_MESSAGE_CONTENT = "fake-webext-addon-test-log-message";

const ConsoleObserver = {

  init() {

    ConsoleAPIStorage.addLogEventListener(

      this.observe,

      Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal)

);

},

  uninit() {

    ConsoleAPIStorage.removeLogEventListener(this.observe);

},

  observe(aSubject) {

    let consoleAPIMessage = aSubject.wrappedJSObject;

is(

      consoleAPIMessage.arguments[0],

      EXPECTED_CONSOLE_MESSAGE_CONTENT,

      "the consoleAPIMessage contains the expected message"

);

is(

      consoleAPIMessage.addonId,

      FAKE_ADDON_ID,

      "the consoleAPImessage originAttributes contains the expected addonId"

);

    let cachedMessages = ConsoleAPIStorage.getEvents().filter(msg => {

      return msg.addonId == FAKE_ADDON_ID;

});

is(

      cachedMessages.length,

1,

      "found the expected cached console messages from the addon"

);

is(

      cachedMessages[0] && cachedMessages[0].addonId,

      FAKE_ADDON_ID,

      "the cached message originAttributes contains the expected addonId"

);

    finish();

},

};

function test() {

  ConsoleObserver.init();

  waitForExplicitFinish();

  let uuidGenerator = Services.uuid;

  let uuid = uuidGenerator.generateUUID().number;

  uuid = uuid.slice(1, -1); // Strip { and } off the UUID.

  const url = `moz-extension://${uuid}/`;

  let policy = new WebExtensionPolicy({

    id: FAKE_ADDON_ID,

    mozExtensionHostname: uuid,

    baseURL: "file:///",

    allowedOrigins: new MatchPatternSet([]),

    localizeCallback() {},

});

  policy.active = true;

  let baseURI = Services.io.newURI(url);

  let principal = Services.scriptSecurityManager.createContentPrincipal(

    baseURI,

{}

);

  let chromeWebNav = Services.appShell.createWindowlessBrowser(true);

  let docShell = chromeWebNav.docShell;

  docShell.createAboutBlankDocumentViewer(principal, principal);

  info("fake webextension docShell created");

  registerCleanupFunction(function () {

    policy.active = false;

    if (chromeWebNav) {

      chromeWebNav.close();

      chromeWebNav = null;

    ConsoleObserver.uninit();

});

  let window = docShell.docViewer.DOMDocument.defaultView;

  window.eval(`console.log("${EXPECTED_CONSOLE_MESSAGE_CONTENT}");`);

  chromeWebNav.close();

  chromeWebNav = null;

  info("fake webextension page logged a console api message");