gecko-dev/dom/contacts/fallback/ContactService.jsm
Chris Peterson e5f77ffede Bug 804851 - Add telephony mock object to avoid Contacts app errors on B2G Desktop. r=gwagner
--HG--
extra : rebase_source : 9329364aac86696b3d6f526831b85235167aa8f8
2012-10-23 15:09:29 -07:00

182 lines
6.9 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";
const DEBUG = false;
function debug(s) { dump("-*- Fallback ContactService component: " + s + "\n"); }
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
let EXPORTED_SYMBOLS = ["DOMContactManager"];
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/ContactDB.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
"@mozilla.org/parentprocessmessagemanager;1",
"nsIMessageListenerManager");
XPCOMUtils.defineLazyGetter(this, "mRIL", function () {
let telephony = Cc["@mozilla.org/telephony/system-worker-manager;1"];
if (!telephony) {
// Return a mock RIL because B2G Desktop build does not support telephony.
return {
getICCContacts: function(aContactType, aCallback) {
aCallback("!telephony", null, null);
}
};
}
return telephony.
getService(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIRadioInterfaceLayer);
});
let myGlobal = this;
let DOMContactManager = {
init: function() {
if (DEBUG) debug("Init");
this._messages = ["Contacts:Find", "Contacts:Clear", "Contact:Save", "Contact:Remove", "Contacts:GetSimContacts"];
this._messages.forEach((function(msgName) {
ppmm.addMessageListener(msgName, this);
}).bind(this));
var idbManager = Components.classes["@mozilla.org/dom/indexeddb/manager;1"].getService(Ci.nsIIndexedDatabaseManager);
idbManager.initWindowless(myGlobal);
this._db = new ContactDB(myGlobal);
this._db.init(myGlobal);
Services.obs.addObserver(this, "profile-before-change", false);
},
observe: function(aSubject, aTopic, aData) {
myGlobal = null;
this._messages.forEach((function(msgName) {
ppmm.removeMessageListener(msgName, this);
}).bind(this));
Services.obs.removeObserver(this, "profile-before-change");
ppmm = null;
this._messages = null;
if (this._db)
this._db.close();
this._db = null;
},
receiveMessage: function(aMessage) {
if (DEBUG) debug("Fallback DOMContactManager::receiveMessage " + aMessage.name);
let mm = aMessage.target;
let msg = aMessage.data;
/*
* Sorting the contacts by sortBy field. sortBy can either be familyName or givenName.
* If 2 entries have the same sortyBy field or no sortBy field is present, we continue
* sorting with the other sortyBy field.
*/
function sortfunction(a, b){
let x, y;
let sortByNameSet = true;
let result = 0;
let findOptions = msg.options.findOptions;
let sortBy = findOptions.sortBy;
let sortOrder = findOptions.sortOrder;
if (!a.properties[sortBy] || !(x = a.properties[sortBy][0].toLowerCase())) {
sortByNameSet = false;
}
if (!b.properties[sortBy] || !(y = b.properties[sortBy][0].toLowerCase())) {
if (sortByNameSet) {
return sortOrder == 'ascending' ? 1 : -1;
}
}
if (sortByNameSet) {
result = x.localeCompare(y);
}
if (result == 0) {
// If 2 entries have the same sortBy (familyName or givenName) field,
// we have to continue sorting.
let otherSortBy = sortBy == "familyName" ? "givenName" : "familyName";
if (!a.properties[otherSortBy] || !(x = a.properties[otherSortBy][0].toLowerCase())) {
return sortOrder == 'ascending' ? 1 : -1;
}
if (!b.properties[otherSortBy] || !(y = b.properties[otherSortBy][0].toLowerCase())) {
return sortOrder == 'ascending' ? 1 : -1;
}
result = x.localeCompare(y);
}
return sortOrder == 'ascending' ? result : -result;
}
switch (aMessage.name) {
case "Contacts:Find":
let result = new Array();
this._db.find(
function(contacts) {
for (let i in contacts)
result.push(contacts[i]);
if (msg.options && msg.options.findOptions) {
let findOptions = msg.options.findOptions;
if (findOptions.sortOrder !== 'undefined' && findOptions.sortBy !== 'undefined') {
if (DEBUG) debug('sortBy: ' + findOptions.sortBy + ', sortOrder: ' + findOptions.sortOrder );
result.sort(sortfunction);
if (findOptions.filterLimit)
result = result.slice(0, findOptions.filterLimit);
}
}
if (DEBUG) debug("result:" + JSON.stringify(result));
mm.sendAsyncMessage("Contacts:Find:Return:OK", {requestID: msg.requestID, contacts: result});
}.bind(this),
function(aErrorMsg) { mm.sendAsyncMessage("Contacts:Find:Return:KO", { requestID: msg.requestID, errorMsg: aErrorMsg }) }.bind(this),
msg.options.findOptions);
break;
case "Contact:Save":
this._db.saveContact(
msg.options.contact,
function() { mm.sendAsyncMessage("Contact:Save:Return:OK", { requestID: msg.requestID, contactID: msg.options.contact.id }); }.bind(this),
function(aErrorMsg) { mm.sendAsyncMessage("Contact:Save:Return:KO", { requestID: msg.requestID, errorMsg: aErrorMsg }); }.bind(this)
);
break;
case "Contact:Remove":
this._db.removeContact(
msg.options.id,
function() { mm.sendAsyncMessage("Contact:Remove:Return:OK", { requestID: msg.requestID, contactID: msg.options.id }); }.bind(this),
function(aErrorMsg) { mm.sendAsyncMessage("Contact:Remove:Return:KO", { requestID: msg.requestID, errorMsg: aErrorMsg }); }.bind(this)
);
break;
case "Contacts:Clear":
this._db.clear(
function() { mm.sendAsyncMessage("Contacts:Clear:Return:OK", { requestID: msg.requestID }); }.bind(this),
function(aErrorMsg) { mm.sendAsyncMessage("Contacts:Clear:Return:KO", { requestID: msg.requestID, errorMsg: aErrorMsg }); }.bind(this)
);
break;
case "Contacts:GetSimContacts":
mRIL.getICCContacts(
msg.options.contactType,
function (aErrorMsg, aType, aContacts) {
if (aErrorMsg !== 'undefined') {
mm.sendAsyncMessage("Contacts:GetSimContacts:Return:KO",
{requestID: msg.requestID,
errorMsg: aErrorMsg});
} else {
mm.sendAsyncMessage("Contacts:GetSimContacts:Return:OK",
{requestID: msg.requestID,
contacts: aContacts});
}
}.bind(this));
break;
default:
if (DEBUG) debug("WRONG MESSAGE NAME: " + aMessage.name);
}
}
}
DOMContactManager.init();