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214 lines
6.3 KiB
JavaScript
214 lines
6.3 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* David Zbarsky <dzbarsky@gmail.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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let EXPORTED_SYMBOLS = [ "FormAutoCompleteResult" ];
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const Ci = Components.interfaces;
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const Cr = Components.results;
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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function FormAutoCompleteResult(searchString,
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searchResult,
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defaultIndex,
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errorDescription,
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values,
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labels,
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comments,
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prevResult) {
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this._searchString = searchString;
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this._searchResult = searchResult;
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this._defaultIndex = defaultIndex;
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this._errorDescription = errorDescription;
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this._values = values;
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this._labels = labels;
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this._comments = comments;
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this._formHistResult = prevResult;
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if (prevResult) {
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this.entries = prevResult.wrappedJSObject.entries;
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} else {
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this.entries = [];
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}
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}
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FormAutoCompleteResult.prototype = {
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// The user's query string
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_searchString: "",
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// The result code of this result object, see |get searchResult| for possible values.
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_searchResult: 0,
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// The default item that should be entered if none is selected
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_defaultIndex: 0,
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//The reason the search failed
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_errorDescription: "",
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/**
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* A reference to the form history nsIAutocompleteResult that we're wrapping.
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* We use this to forward removeEntryAt calls as needed.
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*/
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_formHistResult: null,
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entries: null,
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get wrappedJSObject() {
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return this;
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},
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/**
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* @return the user's query string
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*/
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get searchString() {
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return this._searchString;
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},
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/**
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* @return the result code of this result object, either:
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* RESULT_IGNORED (invalid searchString)
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* RESULT_FAILURE (failure)
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* RESULT_NOMATCH (no matches found)
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* RESULT_SUCCESS (matches found)
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*/
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get searchResult() {
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return this._searchResult;
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},
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/**
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* @return the default item that should be entered if none is selected
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*/
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get defaultIndex() {
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return this._defaultIndex;
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},
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/**
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* @return the reason the search failed
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*/
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get errorDescription() {
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return this._errorDescription;
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},
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/**
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* @return the number of results
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*/
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get matchCount() {
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return this._values.length;
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},
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_checkIndexBounds : function (index) {
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if (index < 0 || index >= this._values.length) {
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throw Components.Exception("Index out of range.", Cr.NS_ERROR_ILLEGAL_VALUE);
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}
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},
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/**
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* Retrieves a result
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* @param index the index of the result requested
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* @return the result at the specified index
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*/
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getValueAt: function(index) {
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this._checkIndexBounds(index);
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return this._values[index];
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},
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getLabelAt: function(index) {
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this._checkIndexBounds(index);
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return this._labels[index];
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},
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/**
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* Retrieves a comment (metadata instance)
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* @param index the index of the comment requested
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* @return the comment at the specified index
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*/
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getCommentAt: function(index) {
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this._checkIndexBounds(index);
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return this._comments[index];
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},
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/**
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* Retrieves a style hint specific to a particular index.
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* @param index the index of the style hint requested
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* @return the style hint at the specified index
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*/
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getStyleAt: function(index) {
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this._checkIndexBounds(index);
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if (!this._comments[index]) {
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return null; // not a category label, so no special styling
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}
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if (index == 0) {
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return "suggestfirst"; // category label on first line of results
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}
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return "suggesthint"; // category label on any other line of results
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},
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/**
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* Retrieves an image url.
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* @param index the index of the image url requested
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* @return the image url at the specified index
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*/
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getImageAt: function(index) {
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this._checkIndexBounds(index);
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return "";
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},
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/**
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* Removes a result from the resultset
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* @param index the index of the result to remove
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*/
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removeValueAt: function(index, removeFromDatabase) {
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this._checkIndexBounds(index);
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// Forward the removeValueAt call to the underlying result if we have one
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// Note: this assumes that the form history results were added to the top
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// of our arrays.
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if (removeFromDatabase && this._formHistResult &&
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index < this._formHistResult.matchCount) {
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// Delete the history result from the DB
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this._formHistResult.removeValueAt(index, true);
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}
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this._values.splice(index, 1);
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this._labels.splice(index, 1);
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this._comments.splice(index, 1);
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},
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// nsISupports
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIAutoCompleteResult])
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};
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