fune/browser/extensions/formautofill/FormAutofill.jsm
Kris Maglione a4453fc75f Bug 1474140: Don't load FormAutofillUtils.jsm at content process startup. r=MattN
MozReview-Commit-ID: 2bOyTPU9QbX

--HG--
extra : rebase_source : 8f8c7e216612437f853df2b5cc8dd5fb3174d10b
2018-07-07 17:49:34 -07:00

75 lines
3.5 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var EXPORTED_SYMBOLS = ["FormAutofill"];
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
const ADDRESSES_FIRST_TIME_USE_PREF = "extensions.formautofill.firstTimeUse";
const AUTOFILL_CREDITCARDS_AVAILABLE_PREF = "extensions.formautofill.creditCards.available";
const CREDITCARDS_USED_STATUS_PREF = "extensions.formautofill.creditCards.used";
const DEFAULT_REGION_PREF = "browser.search.region";
const ENABLED_AUTOFILL_ADDRESSES_PREF = "extensions.formautofill.addresses.enabled";
const ENABLED_AUTOFILL_CREDITCARDS_PREF = "extensions.formautofill.creditCards.enabled";
const SUPPORTED_COUNTRIES_PREF = "extensions.formautofill.supportedCountries";
XPCOMUtils.defineLazyPreferenceGetter(this, "logLevel", "extensions.formautofill.loglevel",
"Warn");
// A logging helper for debug logging to avoid creating Console objects
// or triggering expensive JS -> C++ calls when debug logging is not
// enabled.
//
// Console objects, even natively-implemented ones, can consume a lot of
// memory, and since this code may run in every content process, that
// memory can add up quickly. And, even when debug-level messages are
// being ignored, console.debug() calls can be expensive.
//
// This helper avoids both of those problems by never touching the
// console object unless debug logging is enabled.
function debug() {
if (logLevel == "debug") {
this.log.debug(...arguments);
}
}
var FormAutofill = {
ENABLED_AUTOFILL_ADDRESSES_PREF,
ENABLED_AUTOFILL_CREDITCARDS_PREF,
ADDRESSES_FIRST_TIME_USE_PREF,
CREDITCARDS_USED_STATUS_PREF,
get isAutofillEnabled() { return FormAutofill.isAutofillAddressesEnabled || this.isAutofillCreditCardsEnabled; },
get isAutofillCreditCardsEnabled() { return FormAutofill.isAutofillCreditCardsAvailable && FormAutofill._isAutofillCreditCardsEnabled; },
defineLazyLogGetter(scope, logPrefix) {
scope.debug = debug;
XPCOMUtils.defineLazyGetter(scope, "log", () => {
let ConsoleAPI = ChromeUtils.import("resource://gre/modules/Console.jsm", {}).ConsoleAPI;
return new ConsoleAPI({
maxLogLevelPref: "extensions.formautofill.loglevel",
prefix: logPrefix,
});
});
},
};
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"DEFAULT_REGION", DEFAULT_REGION_PREF, "US");
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"isAutofillAddressesEnabled", ENABLED_AUTOFILL_ADDRESSES_PREF);
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"isAutofillCreditCardsAvailable", AUTOFILL_CREDITCARDS_AVAILABLE_PREF);
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"_isAutofillCreditCardsEnabled", ENABLED_AUTOFILL_CREDITCARDS_PREF);
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"isAutofillAddressesFirstTimeUse", ADDRESSES_FIRST_TIME_USE_PREF);
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"AutofillCreditCardsUsedStatus", CREDITCARDS_USED_STATUS_PREF);
XPCOMUtils.defineLazyPreferenceGetter(FormAutofill,
"supportedCountries", SUPPORTED_COUNTRIES_PREF, null, null,
val => val.split(","));