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- /* ***** 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 Oracle Corporation code.
- *
- * The Initial Developer of the Original Code is Oracle Corporation
- * Portions created by the Initial Developer are Copyright (C) 2005
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Stuart Parmenter <stuart.parmenter@oracle.com>
- * Daniel Boelzle <daniel.boelzle@sun.com>
- *
- * 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 ***** */
-
- function peekAlarmWindow() {
- var windowMediator = Components.classes["@mozilla.org/appshell/window-mediator;1"]
- .getService(Components.interfaces.nsIWindowMediator);
- return windowMediator.getMostRecentWindow("calendarAlarmWindow");
- }
-
- function calAlarmServiceObserver() {
- this.wrappedJSObject = this;
- this.mAlarmService = Components.classes["@mozilla.org/calendar/alarm-service;1"]
- .getService(Components.interfaces.calIAlarmService);
- this.mAlarmItems = [];
- }
- calAlarmServiceObserver.prototype = {
-
- mAlarmService: null,
- mAlarmItems: null,
-
- // This is a work-around for the fact that there is a delay between when
- // we call openWindow and when it appears via getMostRecentWindow. If an
- // alarm is fired in that time-frame, it will actually end up in another window.
- mWindowOpening: null,
-
- //
- // calIAlarmServiceObserver
- //
- onAlarm: function caso_onAlarm(item) {
-
- this.mAlarmItems.push(item);
-
- if (getPrefSafe("calendar.alarms.playsound", true)) {
- try {
- var soundURL = getPrefSafe("calendar.alarms.soundURL", null);
- var sound = Components.classes["@mozilla.org/sound;1"]
- .createInstance(Components.interfaces.nsISound);
- sound.init();
- if (soundURL && soundURL.length > 0) {
- soundURL = makeURL(soundURL);
- sound.play(soundURL);
- } else {
- sound.beep();
- }
- } catch (exc) {
- Components.utils.reportError(exc);
- }
- }
-
- if (!getPrefSafe("calendar.alarms.show", true)) {
- return;
- }
-
- var calAlarmWindow = peekAlarmWindow();
- if (!calAlarmWindow && !this.mWindowOpening) {
- var windowWatcher = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
- .getService(Components.interfaces.nsIWindowWatcher);
- this.mWindowOpening = windowWatcher.openWindow(
- null,
- "chrome://calendar/content/calendar-alarm-dialog.xul",
- "_blank",
- "chrome,dialog=yes,all,resizable",
- this);
- }
- if (!this.mWindowOpening) {
- calAlarmWindow.addWidgetFor(item);
- }
- },
-
- window_onLoad: function caso_window_onLoad() {
- var calAlarmWindow = this.mWindowOpening;
- this.mWindowOpening = null;
- for each (var item in this.mAlarmItems) {
- calAlarmWindow.addWidgetFor(item);
- }
- },
-
- onRemoveAlarmsByItem: function caso_onRemoveAlarmsByItem(item) {
- var calAlarmWindow = peekAlarmWindow();
- this.mAlarmItems = this.mAlarmItems.filter(
- function(item_) {
- var hashId_ = (item.recurrenceId ? item_.hashId
- : item_.parentItem.hashId);
- var ret = (item.hashId != hashId_);
- if (!ret && calAlarmWindow) { // window is open
- calAlarmWindow.removeWidgetFor(item_);
- }
- return ret;
- });
- },
-
- onRemoveAlarmsByCalendar: function caso_onRemoveAlarmsByCalendar(calendar) {
- var calAlarmWindow = peekAlarmWindow();
- this.mAlarmItems = this.mAlarmItems.filter(
- function(item_) {
- var ret = (calendar.id != item_.calendar.id);
- if (!ret && calAlarmWindow) { // window is open
- calAlarmWindow.removeWidgetFor(item_);
- }
- return ret;
- });
- }
- };
-
- function calAlarmMonitor() {
- this.mObserver = new calAlarmServiceObserver();
- }
- calAlarmMonitor.prototype = {
- mObserver: null,
-
- QueryInterface: function calAlarmMonitor_QueryInterface(iid) {
- if (iid.equals(Components.interfaces.nsIObserver) ||
- iid.equals(Components.interfaces.nsISupports)) {
- return this;
- }
- throw Components.interfaces.NS_ERROR_NO_INTERFACE;
- },
-
- /* nsIObserver */
- observe: function calAlarmMonitor_observe(subject, topic, data) {
- switch (topic) {
- case "alarm-service-startup":
- this.mObserver.mAlarmService.addObserver(this.mObserver);
- break;
-
- case "alarm-service-shutdown":
- this.mObserver.mAlarmService.removeObserver(this.mObserver);
- break;
- }
- }
- };
-