gecko-dev/extensions/cck/prefAutoCompleteService.js
2006-04-25 16:18:39 +00:00

209 lines
6.6 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 a service that enabled preference autocomplete
*
* The Initial Developer of the Original Code is IBM Corp.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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 PREF_AUTOCOMPLETE_SEARCH_CONTRACTID = "@mozilla.org/autocomplete/search;1?name=prefs";
const PREF_AUTOCOMPLETE_SEARCH_CLSID = Components.ID('{f0747ed9-764a-4501-a7e5-4d1493605430}');
const nsIAutoCompleteSearch = Components.interfaces.nsIAutoCompleteSearch;
const gPrefService = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService);
const gPrefBranch = gPrefService.getBranch(null).QueryInterface(Components.interfaces.nsIPrefBranch2);
function PrefAutoCompleteSearchHandler() {}
PrefAutoCompleteSearchHandler.prototype =
{
/* nsISupports */
QueryInterface : function handler_QI(iid) {
if (iid.equals(Components.interfaces.nsISupports))
return this;
if (nsIAutoCompleteSearch && iid.equals(nsIAutoCompleteSearch))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
},
/* nsIAutoCompleteSearch */
startSearch : function startSearch(searchString, searchParam, previousResult, listener) {
var simpleresult;
if ("@mozilla.org/autocomplete/simple-result;1" in Components.classes) {
var result = Components.classes["@mozilla.org/autocomplete/simple-result;1"].createInstance();
simpleresult = result.QueryInterface(Components.interfaces.nsIAutoCompleteSimpleResult);
} else {
simpleresult = new AutoCompleteSimpleResult();
}
simpleresult.setSearchString(searchString);
simpleresult.setDefaultIndex(0);
var prefCount = { value: 0 };
var prefArray = gPrefBranch.getChildList("", prefCount);
prefArray = prefArray.sort();
for (var i = 0; i < prefCount.value; ++i)
{
if (prefArray[i].indexOf(searchString) == 0) {
simpleresult.appendMatch(prefArray[i], "");
}
}
if (simpleresult.matchCount > 0) {
simpleresult.setSearchResult(Components.interfaces.nsIAutoCompleteResult.RESULT_SUCCESS);
} else {
simpleresult.setSearchResult(Components.interfaces.nsIAutoCompleteResult.RESULT_NOMATCH);
}
listener.onSearchResult(this, simpleresult);
},
stopSearch : function stopSearch() {
}
};
var PrefAutoCompleteSearchFactory =
{
createInstance : function(outer, iid)
{
if (outer != null) {
throw Components.results.NS_ERROR_NO_AGGREGATION;
}
return new PrefAutoCompleteSearchHandler().QueryInterface(iid);
}
};
var PrefAutoCompleteSearchModule =
{
registerSelf : function(compMgr, fileSpec, location, type)
{
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
compMgr.registerFactoryLocation(PREF_AUTOCOMPLETE_SEARCH_CLSID,
"Preference Auto Complete Search",
PREF_AUTOCOMPLETE_SEARCH_CONTRACTID,
fileSpec,
location,
type);
},
unregisterSelf : function(compMgr, fileSpec, location)
{
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
compMgr.unregisterFactoryLocation(PREF_AUTOCOMPLETE_SEARCH_CLSID, fileSpec);
},
getClassObject : function(compMgr, cid, iid)
{
if (cid.equals(PREF_AUTOCOMPLETE_SEARCH_CLSID)) {
return PrefAutoCompleteSearchFactory;
}
if (!iid.equals(Components.interfaces.nsIFactory)) {
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
},
canUnload : function(compMgr)
{
return true;
}
};
function NSGetModule(compMgr, fileSpec) {
return PrefAutoCompleteSearchModule;
}
function AutoCompleteSimpleResult() {
/* nsIAutoCompleteResult */
this.searchString = "";
this.searchResult = this.RESULT_NOMATCH;
this.defaultIndex = -1;
this.errorDescription = "";
this.matchCount = 0;
/* nsIAutoCompleteSimpleResult */
this.values = new Array();
this.comments = new Array();
}
AutoCompleteSimpleResult.prototype = {
/* nsIAutoCompleteResult */
RESULT_IGNORED: 1,
RESULT_FAILURE: 2,
RESULT_NOMATCH: 3,
RESULT_SUCCESS: 4,
getValueAt : function getValueAt(index) {
return this.values[index];
},
getCommentAt : function getCommentAt(index) {
return this.comments[index];
},
getStyleAt : function getStyleAt(index) {
},
removeValueAt : function removeValueAt(rowIndex, removeFromDb) {
this.values.splice(rowIndex, 1);
},
/* nsIAutoCompleteSimpleResult */
setSearchString : function setSearchString(aSearchString) {
this.searchString = aSearchString;
},
setErrorDescription : function setErrorDescription(aErrorDescription) {
this.errorDescription = aErrorDescription;
},
setDefaultIndex : function setDefaultIndex(aDefaultIndex) {
this.defaultIndex = aDefaultIndex;
},
setSearchResult : function setSearchResult(aSearchResult) {
this.searchResult = aSearchResult;
},
appendMatch : function appendMatch(aValue, aComment) {
this.values.push(aValue);
this.comments.push(aComment);
this.matchCount++;
}
}