65 lines
2.1 KiB
JavaScript
65 lines
2.1 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const Ci = Components.interfaces;
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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Components.utils.import("resource://gre/modules/nsFormAutoCompleteResult.jsm");
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function InputListAutoComplete() {}
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InputListAutoComplete.prototype = {
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classID : Components.ID("{bf1e01d0-953e-11df-981c-0800200c9a66}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIInputListAutoComplete]),
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autoCompleteSearch : function (aUntrimmedSearchString, aField) {
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let [values, labels] = this.getListSuggestions(aField);
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let searchResult = values.length > 0 ? Ci.nsIAutoCompleteResult.RESULT_SUCCESS
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: Ci.nsIAutoCompleteResult.RESULT_NOMATCH;
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let defaultIndex = values.length > 0 ? 0 : -1;
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return new FormAutoCompleteResult(aUntrimmedSearchString,
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searchResult, defaultIndex, "",
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values, labels, [], null);
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},
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getListSuggestions : function (aField) {
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let values = [];
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let labels = [];
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if (aField) {
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let filter = !aField.hasAttribute("mozNoFilter");
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let lowerFieldValue = aField.value.toLowerCase();
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if (aField.list) {
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let options = aField.list.options;
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let length = options.length;
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for (let i = 0; i < length; i++) {
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let item = options.item(i);
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let label = "";
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if (item.label) {
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label = item.label;
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} else if (item.text) {
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label = item.text;
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} else {
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label = item.value;
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}
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if (filter && label.toLowerCase().indexOf(lowerFieldValue) == -1) {
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continue;
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}
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labels.push(label);
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values.push(item.value);
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}
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}
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}
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return [values, labels];
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}
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};
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var component = [InputListAutoComplete];
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component);
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