forked from mirrors/gecko-dev
65 lines
2 KiB
JavaScript
65 lines
2 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var EXPORTED_SYMBOLS = [
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"ContentPref",
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"cbHandleResult",
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"cbHandleError",
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"cbHandleCompletion",
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"safeCallback",
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"_methodsCallableFromChild",
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];
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function ContentPref(domain, name, value) {
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this.domain = domain;
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this.name = name;
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this.value = value;
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}
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ContentPref.prototype = {
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QueryInterface: ChromeUtils.generateQI(["nsIContentPref"]),
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};
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function cbHandleResult(callback, pref) {
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safeCallback(callback, "handleResult", [pref]);
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}
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function cbHandleCompletion(callback, reason) {
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safeCallback(callback, "handleCompletion", [reason]);
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}
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function cbHandleError(callback, nsresult) {
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safeCallback(callback, "handleError", [nsresult]);
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}
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function safeCallback(callbackObj, methodName, args) {
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if (!callbackObj || typeof callbackObj[methodName] != "function") {
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return;
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}
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try {
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callbackObj[methodName].apply(callbackObj, args);
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} catch (err) {
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Cu.reportError(err);
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}
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}
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const _methodsCallableFromChild = Object.freeze([
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["getByName", ["name", "context", "callback"]],
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["getByDomainAndName", ["domain", "name", "context", "callback"]],
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["getBySubdomainAndName", ["domain", "name", "context", "callback"]],
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["getGlobal", ["name", "context", "callback"]],
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["set", ["domain", "name", "value", "context", "callback"]],
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["setGlobal", ["name", "value", "context", "callback"]],
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["removeByDomainAndName", ["domain", "name", "context", "callback"]],
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["removeBySubdomainAndName", ["domain", "name", "context", "callback"]],
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["removeGlobal", ["name", "context", "callback"]],
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["removeByDomain", ["domain", "context", "callback"]],
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["removeBySubdomain", ["domain", "context", "callback"]],
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["removeByName", ["name", "context", "callback"]],
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["removeAllDomains", ["context", "callback"]],
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["removeAllGlobals", ["context", "callback"]],
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]);
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