зеркало из https://github.com/mozilla/gecko-dev.git
125 строки
2.8 KiB
JavaScript
125 строки
2.8 KiB
JavaScript
/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"RotaryEngine",
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"RotaryRecord",
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"RotaryStore",
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"RotaryTracker",
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];
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const {utils: Cu} = Components;
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Cu.import("resource://services-sync/engines.js");
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Cu.import("resource://services-sync/record.js");
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Cu.import("resource://services-sync/util.js");
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/*
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* A fake engine implementation.
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* This is used all over the place.
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*
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* Complete with record, store, and tracker implementations.
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*/
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this.RotaryRecord = function RotaryRecord(collection, id) {
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CryptoWrapper.call(this, collection, id);
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}
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RotaryRecord.prototype = {
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__proto__: CryptoWrapper.prototype
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};
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Utils.deferGetSet(RotaryRecord, "cleartext", ["denomination"]);
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this.RotaryStore = function RotaryStore(engine) {
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Store.call(this, "Rotary", engine);
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this.items = {};
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}
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RotaryStore.prototype = {
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__proto__: Store.prototype,
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create: function create(record) {
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this.items[record.id] = record.denomination;
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},
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remove: function remove(record) {
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delete this.items[record.id];
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},
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update: function update(record) {
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this.items[record.id] = record.denomination;
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},
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itemExists: function itemExists(id) {
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return (id in this.items);
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},
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createRecord: function createRecord(id, collection) {
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let record = new RotaryRecord(collection, id);
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if (!(id in this.items)) {
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record.deleted = true;
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return record;
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}
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record.denomination = this.items[id] || "Data for new record: " + id;
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return record;
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},
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changeItemID: function changeItemID(oldID, newID) {
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if (oldID in this.items) {
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this.items[newID] = this.items[oldID];
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}
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delete this.items[oldID];
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},
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getAllIDs: function getAllIDs() {
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let ids = {};
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for (let id in this.items) {
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ids[id] = true;
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}
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return ids;
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},
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wipe: function wipe() {
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this.items = {};
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}
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};
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this.RotaryTracker = function RotaryTracker(engine) {
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Tracker.call(this, "Rotary", engine);
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}
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RotaryTracker.prototype = {
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__proto__: Tracker.prototype
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};
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this.RotaryEngine = function RotaryEngine(service) {
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SyncEngine.call(this, "Rotary", service);
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// Ensure that the engine starts with a clean slate.
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this.toFetch = [];
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this.previousFailed = [];
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}
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RotaryEngine.prototype = {
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__proto__: SyncEngine.prototype,
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_storeObj: RotaryStore,
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_trackerObj: RotaryTracker,
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_recordObj: RotaryRecord,
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_findDupe: function _findDupe(item) {
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// This is a semaphore used for testing proper reconciling on dupe
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// detection.
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if (item.id == "DUPE_INCOMING") {
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return "DUPE_LOCAL";
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}
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for (let [id, value] in Iterator(this._store.items)) {
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if (item.denomination == value) {
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return id;
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}
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}
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}
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};
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