gecko/mobile/components/FormAutoComplete.js

173 lines
6.0 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Form Autocomplete Plus.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Finkle <mfinkle@mozilla.com>
* Dan Mills <thunder@mozilla.com>
* Justin Dolske <dolske@mozilla.com>
* Michael Hanson <mhanson@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function LOG() {
return; // comment out for verbose debugging
let msg = Array.join(arguments, " ");
dump(msg + "\n");
Cu.reportError(msg);
}
// Lazily get the base Form AutoComplete Search
XPCOMUtils.defineLazyGetter(this, "FAC", function() {
return Components.classesByID["{c11c21b2-71c9-4f87-a0f8-5e13f50495fd}"]
.getService(Ci.nsIFormAutoComplete);
});
XPCOMUtils.defineLazyGetter(this, "Contacts", function() {
Cu.import("resource:///modules/contacts.jsm");
return Contacts;
});
function FormAutoComplete() {
LOG("new FAC");
}
FormAutoComplete.prototype = {
classDescription: "Form AutoComplete Plus",
classID: Components.ID("{cccd414c-3ec2-4cc5-9dc4-36c87cc3c4fe}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIFormAutoComplete]),
// Specify the html5 types that we want and some values to guess
contactTypes: {
email: /^(?:.*(?:e-?mail|recipients?).*|(send_)?to(_b?cc)?)$/i,
tel: /^(?:tel(?:ephone)?|.*phone.*)$/i
},
checkQueryType: function checkQueryType(aName, aField) {
// If we have an input field with the desired html5 type, take it!
if (aField && "type" in aField) {
let type = aField.type;
if (type && type in this.contactTypes)
return type;
}
// Grab properties to check for contact inputs
let props = [aName];
if (aField) {
let specialProps = [aField["className"], aField["id"]];
props = props.concat(specialProps.filter(function(aValue) {
return aValue;
}));
}
// Check the gathered properties for contact-like values
for (let [type, regex] in Iterator(this.contactTypes)) {
if (props.some(function(prop) prop.search(regex) != -1))
return type;
}
return null;
},
findContact: function findContact(aQuery, aType, aResult, aDupCheck) {
// Match the name and show the email for now..
Contacts.find({ fullName: aQuery }).forEach(function(contact) {
// Might not have an email for some reason... ?
try {
LOG("findContact", "Contact " + contact.fullName);
let suggestions;
switch (aType) {
case "email":
suggestions = contact.emails;
break;
case "tel":
suggestions = contact.phoneNumbers;
break;
default:
LOG("unknown type!", aType);
return;
}
for each (let suggestion in suggestions) {
if (aDupCheck[suggestion])
continue;
aDupCheck[suggestion] = true;
let data = contact.fullName + " <" + suggestion + ">";
aResult.appendMatch(suggestion, data, null, "contact");
}
}
catch(ex) {
LOG("findContact error", ex);
}
});
},
autoCompleteSearch: function autoCompleteSearch(aName, aQuery, aField, aPrev) {
if (!Services.prefs.getBoolPref("browser.formfill.enable"))
return null;
LOG("autocomplete search", Array.slice(arguments));
let result = Cc["@mozilla.org/autocomplete/simple-result;1"].createInstance(Ci.nsIAutoCompleteSimpleResult);
result.setSearchString(aQuery);
// Don't allow duplicates get merged into the final results
let dupCheck = {};
// Use the base form autocomplete for non-contact searches
let normal = FAC.autoCompleteSearch(aName, aQuery, aField, aPrev);
if (normal.matchCount > 0) {
for (let i = 0; i < normal.matchCount; i++) {
dupCheck[normal.getValueAt(i)] = true;
result.appendMatch(normal.getValueAt(i), normal.getCommentAt(i), normal.getImageAt(i), normal.getStyleAt(i));
}
}
// Do searches for certain input fields
let type = this.checkQueryType(aName, aField);
if (type != null)
this.findContact(aQuery, type, result, dupCheck);
let resultCode = result.matchCount ? "RESULT_SUCCESS" : "RESULT_NOMATCH";
result.setSearchResult(Ci.nsIAutoCompleteResult[resultCode]);
return result;
}
};
let components = [FormAutoComplete];
const NSGetFactory = XPCOMUtils.generateNSGetFactory(components);