gecko/browser/metro/components/FormAutoComplete.js
2013-02-12 14:51:25 -06:00

96 lines
3.2 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/. */
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);
});
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;
},
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);
let resultCode = result.matchCount ? "RESULT_SUCCESS" : "RESULT_NOMATCH";
result.setSearchResult(Ci.nsIAutoCompleteResult[resultCode]);
return result;
}
};
let components = [FormAutoComplete];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);