зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.2 KiB
JavaScript
70 строки
2.2 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
|
|
/* 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";
|
|
|
|
this.EXPORTED_SYMBOLS = [
|
|
"ContentPref",
|
|
"cbHandleResult",
|
|
"cbHandleError",
|
|
"cbHandleCompletion",
|
|
"safeCallback",
|
|
"_methodsCallableFromChild",
|
|
];
|
|
|
|
const { interfaces: Ci, classes: Cc, results: Cr, utils: Cu } = Components;
|
|
|
|
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
|
|
Cu.import("resource://gre/modules/Services.jsm");
|
|
|
|
function ContentPref(domain, name, value) {
|
|
this.domain = domain;
|
|
this.name = name;
|
|
this.value = value;
|
|
}
|
|
|
|
ContentPref.prototype = {
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPref]),
|
|
};
|
|
|
|
function cbHandleResult(callback, pref) {
|
|
safeCallback(callback, "handleResult", [pref]);
|
|
}
|
|
|
|
function cbHandleCompletion(callback, reason) {
|
|
safeCallback(callback, "handleCompletion", [reason]);
|
|
}
|
|
|
|
function cbHandleError(callback, nsresult) {
|
|
safeCallback(callback, "handleError", [nsresult]);
|
|
}
|
|
|
|
function safeCallback(callbackObj, methodName, args) {
|
|
if (!callbackObj || typeof(callbackObj[methodName]) != "function")
|
|
return;
|
|
try {
|
|
callbackObj[methodName].apply(callbackObj, args);
|
|
} catch (err) {
|
|
Cu.reportError(err);
|
|
}
|
|
}
|
|
|
|
const _methodsCallableFromChild = Object.freeze([
|
|
["getByName", ["name", "context", "callback"]],
|
|
["getByDomainAndName", ["domain", "name", "context", "callback"]],
|
|
["getBySubdomainAndName", ["domain", "name", "context", "callback"]],
|
|
["getGlobal", ["name", "context", "callback"]],
|
|
["set", ["domain", "name", "value", "context", "callback"]],
|
|
["setGlobal", ["name", "value", "context", "callback"]],
|
|
["removeByDomainAndName", ["domain", "name", "context", "callback"]],
|
|
["removeBySubdomainAndName", ["domain", "name", "context", "callback"]],
|
|
["removeGlobal", ["name", "context", "callback"]],
|
|
["removeByDomain", ["domain", "context", "callback"]],
|
|
["removeBySubdomain", ["domain", "context", "callback"]],
|
|
["removeByName", ["name", "context", "callback"]],
|
|
["removeAllDomains", ["context", "callback"]],
|
|
["removeAllGlobals", ["context", "callback"]],
|
|
]);
|