gecko/dom/apps/src/AppsServiceChild.jsm

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/* 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";
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
// This module exposes a subset of the functionnalities of the parent DOM
// Registry to content processes, to be be used from the AppsService component.
let EXPORTED_SYMBOLS = ["DOMApplicationRegistry"];
Cu.import("resource://gre/modules/AppsUtils.jsm");
function debug(s) {
//dump("-*- AppsServiceChild.jsm: " + s + "\n");
}
let DOMApplicationRegistry = {
init: function init() {
debug("init");
this.cpmm = Cc["@mozilla.org/childprocessmessagemanager;1"]
.getService(Ci.nsISyncMessageSender);
["Webapps:AddApp", "Webapps:RemoveApp"].forEach((function(aMsgName) {
this.cpmm.addMessageListener(aMsgName, this);
}).bind(this));
// We need to prime the cache with the list of apps.
// XXX shoud we do this async and block callers if it's not yet there?
this.webapps = this.cpmm.sendSyncMessage("Webapps:GetList", { })[0];
},
receiveMessage: function receiveMessage(aMessage) {
debug("Received " + aMessage.name + " message.");
let msg = aMessage.json;
switch (aMessage.name) {
case "Webapps:AddApp":
this.webapps[msg.id] = msg.app;
break;
case "Webapps:RemoveApp":
delete this.webapps[msg.id];
break;
}
},
getAppByManifestURL: function getAppByManifestURL(aManifestURL) {
debug("getAppByManifestURL " + aManifestURL);
return AppsUtils.getAppByManifestURL(this.webapps, aManifestURL);
},
getAppLocalIdByManifestURL: function getAppLocalIdByManifestURL(aManifestURL) {
debug("getAppLocalIdByManifestURL " + aManifestURL);
return AppsUtils.getAppLocalIdByManifestURL(this.webapps, aManifestURL);
},
getAppByLocalId: function getAppByLocalId(aLocalId) {
debug("getAppByLocalId " + aLocalId);
return AppsUtils.getAppByLocalId(this.webapps, aLocalId);
},
getManifestURLByLocalId: function getManifestURLByLocalId(aLocalId) {
debug("getManifestURLByLocalId " + aLocalId);
return AppsUtils.getManifestURLByLocalId(this.webapps, aLocalId);
}
}
DOMApplicationRegistry.init();