diff options
Diffstat (limited to 'toolkit/components/satchel/nsInputListAutoComplete.js')
-rw-r--r-- | toolkit/components/satchel/nsInputListAutoComplete.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/toolkit/components/satchel/nsInputListAutoComplete.js b/toolkit/components/satchel/nsInputListAutoComplete.js new file mode 100644 index 000000000..f42427862 --- /dev/null +++ b/toolkit/components/satchel/nsInputListAutoComplete.js @@ -0,0 +1,64 @@ +/* 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 Ci = Components.interfaces; + +Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); +Components.utils.import("resource://gre/modules/Services.jsm"); +Components.utils.import("resource://gre/modules/nsFormAutoCompleteResult.jsm"); + +function InputListAutoComplete() {} + +InputListAutoComplete.prototype = { + classID : Components.ID("{bf1e01d0-953e-11df-981c-0800200c9a66}"), + QueryInterface: XPCOMUtils.generateQI([Ci.nsIInputListAutoComplete]), + + autoCompleteSearch : function (aUntrimmedSearchString, aField) { + let [values, labels] = this.getListSuggestions(aField); + let searchResult = values.length > 0 ? Ci.nsIAutoCompleteResult.RESULT_SUCCESS + : Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + let defaultIndex = values.length > 0 ? 0 : -1; + return new FormAutoCompleteResult(aUntrimmedSearchString, + searchResult, defaultIndex, "", + values, labels, [], null); + }, + + getListSuggestions : function (aField) { + let values = []; + let labels = []; + + if (aField) { + let filter = !aField.hasAttribute("mozNoFilter"); + let lowerFieldValue = aField.value.toLowerCase(); + + if (aField.list) { + let options = aField.list.options; + let length = options.length; + for (let i = 0; i < length; i++) { + let item = options.item(i); + let label = ""; + if (item.label) { + label = item.label; + } else if (item.text) { + label = item.text; + } else { + label = item.value; + } + + if (filter && label.toLowerCase().indexOf(lowerFieldValue) == -1) { + continue; + } + + labels.push(label); + values.push(item.value); + } + } + } + + return [values, labels]; + } +}; + +var component = [InputListAutoComplete]; +this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component); |