home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World 2007 December
/
PCWorld_2007-12_cd.bin
/
audio-video
/
songbird
/
Songbird_0.3_windows-i686.exe
/
components
/
fuelApplication.js
< prev
next >
Wrap
Text File
|
2007-10-27
|
34KB
|
1,299 lines
/* ***** 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 FUEL.
*
* The Initial Developer of the Original Code is Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Finkle <mfinkle@mozilla.com> (Original Author)
* John Resig <jresig@mozilla.com> (Original Author)
*
* 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 Ci = Components.interfaces;
const Cc = Components.classes;
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
//=================================================
// Shutdown - used to store cleanup functions which will
// be called on Application shutdown
var gShutdown = [];
//=================================================
// Console constructor
function Console() {
this._console = Components.classes["@mozilla.org/consoleservice;1"]
.getService(Ci.nsIConsoleService);
}
//=================================================
// Console implementation
Console.prototype = {
log : function cs_log(aMsg) {
this._console.logStringMessage(aMsg);
},
open : function cs_open() {
var wMediator = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Ci.nsIWindowMediator);
var console = wMediator.getMostRecentWindow("global:console");
if (!console) {
var wWatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Ci.nsIWindowWatcher);
wWatch.openWindow(null, "chrome://global/content/console.xul", "_blank",
"chrome,dialog=no,all", null);
} else {
// console was already open
console.focus();
}
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIConsole])
};
//=================================================
// EventItem constructor
function EventItem(aType, aData) {
this._type = aType;
this._data = aData;
}
//=================================================
// EventItem implementation
EventItem.prototype = {
_cancel : false,
get type() {
return this._type;
},
get data() {
return this._data;
},
preventDefault : function ei_pd() {
this._cancel = true;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIEventItem])
};
//=================================================
// Events constructor
function Events() {
this._listeners = [];
}
//=================================================
// Events implementation
Events.prototype = {
addListener : function evts_al(aEvent, aListener) {
if (this._listeners.some(hasFilter))
return;
this._listeners.push({
event: aEvent,
listener: aListener
});
function hasFilter(element) {
return element.event == aEvent && element.listener == aListener;
}
},
removeListener : function evts_rl(aEvent, aListener) {
this._listeners = this._listeners.filter(function(element){
return element.event != aEvent && element.listener != aListener;
});
},
dispatch : function evts_dispatch(aEvent, aEventItem) {
eventItem = new EventItem(aEvent, aEventItem);
this._listeners.forEach(function(key){
if (key.event == aEvent) {
key.listener.handleEvent ?
key.listener.handleEvent(eventItem) :
key.listener(eventItem);
}
});
return !eventItem._cancel;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIEvents])
};
//=================================================
// PreferenceBranch constructor
function PreferenceBranch(aBranch) {
if (!aBranch)
aBranch = "";
this._root = aBranch;
this._prefs = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Ci.nsIPrefService);
if (aBranch)
this._prefs = this._prefs.getBranch(aBranch);
this._prefs.QueryInterface(Ci.nsIPrefBranch);
this._prefs.QueryInterface(Ci.nsIPrefBranch2);
// we want to listen to "all" changes for this branch, so pass in a blank domain
this._prefs.addObserver("", this, true);
this._events = new Events();
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
//=================================================
// PreferenceBranch implementation
PreferenceBranch.prototype = {
// cleanup observer so we don't leak
_shutdown: function prefs_shutdown() {
this._prefs.removeObserver(this._root, this);
this._prefs = null;
this._events = null;
},
// for nsIObserver
observe: function prefs_observe(aSubject, aTopic, aData) {
if (aTopic == "nsPref:changed")
this._events.dispatch("change", aData);
},
get root() {
return this._root;
},
get all() {
return this.find({});
},
get events() {
return this._events;
},
// XXX: Disabled until we can figure out the wrapped object issues
// name: "name" or /name/
// path: "foo.bar." or "" or /fo+\.bar/
// type: Boolean, Number, String (getPrefType)
// locked: true, false (prefIsLocked)
// modified: true, false (prefHasUserValue)
find : function prefs_find(aOptions) {
var retVal = [];
var items = this._prefs.getChildList("", []);
for (var i = 0; i < items.length; i++) {
retVal.push(new Preference(items[i], this));
}
return retVal;
},
has : function prefs_has(aName) {
return (this._prefs.getPrefType(aName) != Ci.nsIPrefBranch.PREF_INVALID);
},
get : function prefs_get(aName) {
return this.has(aName) ? new Preference(aName, this) : null;
},
getValue : function prefs_gv(aName, aValue) {
var type = this._prefs.getPrefType(aName);
switch (type) {
case Ci.nsIPrefBranch2.PREF_STRING:
aValue = this._prefs.getComplexValue(aName, Ci.nsISupportsString).data;
break;
case Ci.nsIPrefBranch2.PREF_BOOL:
aValue = this._prefs.getBoolPref(aName);
break;
case Ci.nsIPrefBranch2.PREF_INT:
aValue = this._prefs.getIntPref(aName);
break;
}
return aValue;
},
setValue : function prefs_sv(aName, aValue) {
var type = aValue != null ? aValue.constructor.name : "";
switch (type) {
case "String":
var str = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(Ci.nsISupportsString);
str.data = aValue;
this._prefs.setComplexValue(aName, Ci.nsISupportsString, str);
break;
case "Boolean":
this._prefs.setBoolPref(aName, aValue);
break;
case "Number":
this._prefs.setIntPref(aName, aValue);
break;
default:
throw("Unknown preference value specified.");
}
},
reset : function prefs_reset() {
this._prefs.resetBranch("");
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIPreferenceBranch, Ci.nsISupportsWeakReference])
};
//=================================================
// Preference constructor
function Preference(aName, aBranch) {
this._name = aName;
this._branch = aBranch;
this._events = new Events();
var self = this;
this.branch.events.addListener("change", function(aEvent){
if (aEvent.data == self.name)
self.events.dispatch(aEvent.type, aEvent.data);
});
}
//=================================================
// Preference implementation
Preference.prototype = {
get name() {
return this._name;
},
get type() {
var value = "";
var type = this._prefs.getPrefType(name);
switch (type) {
case Ci.nsIPrefBranch2.PREF_STRING:
value = "String";
break;
case Ci.nsIPrefBranch2.PREF_BOOL:
value = "Boolean";
break;
case Ci.nsIPrefBranch2.PREF_INT:
value = "Number";
break;
}
return value;
},
get value() {
return this.branch.getValue(this._name, null);
},
set value(aValue) {
return this.branch.setValue(this._name, aValue);
},
get locked() {
return this.branch._prefs.prefIsLocked(this.name);
},
set locked(aValue) {
this.branch._prefs[ aValue ? "lockPref" : "unlockPref" ](this.name);
},
get modified() {
return this.branch._prefs.prefHasUserValue(this.name);
},
get branch() {
return this._branch;
},
get events() {
return this._events;
},
reset : function pref_reset() {
this.branch._prefs.clearUserPref(this.name);
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIPreference])
};
//=================================================
// SessionStorage constructor
function SessionStorage() {
this._storage = {};
this._events = new Events();
}
//=================================================
// SessionStorage implementation
SessionStorage.prototype = {
get events() {
return this._events;
},
has : function ss_has(aName) {
return this._storage.hasOwnProperty(aName);
},
set : function ss_set(aName, aValue) {
this._storage[aName] = aValue;
this._events.dispatch("change", aName);
},
get : function ss_get(aName, aDefaultValue) {
return this.has(aName) ? this._storage[aName] : aDefaultValue;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelISessionStorage])
};
//=================================================
// Extension constructor
function Extension(aItem) {
this._item = aItem;
this._firstRun = false;
this._prefs = new PreferenceBranch("extensions." + this._item.id + ".");
this._storage = new SessionStorage();
this._events = new Events();
var installPref = "install-event-fired";
if (!this._prefs.has(installPref)) {
this._prefs.setValue(installPref, true);
this._firstRun = true;
}
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Ci.nsIObserverService);
os.addObserver(this, "em-action-requested", false);
var self = this;
gShutdown.push(function(){ self._shutdown(); });
}
//=================================================
// Extension implementation
Extension.prototype = {
// cleanup observer so we don't leak
_shutdown: function ext_shutdown() {
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Ci.nsIObserverService);
os.removeObserver(this, "em-action-requested");
this._prefs = null;
this._storage = null;
this._events = null;
},
// for nsIObserver
observe: function ext_observe(aSubject, aTopic, aData)
{
if ((aSubject instanceof Ci.nsIUpdateItem) && (aSubject.id == this._item.id))
{
if (aData == "item-uninstalled")
this._events.dispatch("uninstall", this._item.id);
else if (aData == "item-disabled")
this._events.dispatch("disable", this._item.id);
else if (aData == "item-enabled")
this._events.dispatch("enable", this._item.id);
else if (aData == "item-cancel-action")
this._events.dispatch("cancel", this._item.id);
else if (aData == "item-upgraded")
this._events.dispatch("upgrade", this._item.id);
}
},
get id() {
return this._item.id;
},
get name() {
return this._item.name;
},
get version() {
return this._item.version;
},
get firstRun() {
return this._firstRun;
},
get storage() {
return this._storage;
},
get prefs() {
return this._prefs;
},
get events() {
return this._events;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIExtension])
};
//=================================================
// Extensions constructor
function Extensions() {
this._extmgr = Components.classes["@mozilla.org/extensions/manager;1"]
.getService(Ci.nsIExtensionManager);
this._cache = {};
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
//=================================================
// Extensions implementation
Extensions.prototype = {
_shutdown : function exts_shutdown() {
this._extmgr = null;
this._cache = null;
},
/*
* Helper method to check cache before creating a new extension
*/
_get : function exts_get(aId) {
if (this._cache.hasOwnProperty(aId))
return this._cache[aId];
var newExt = new Extension(this._extmgr.getItemForID(aId));
this._cache[aId] = newExt;
return newExt;
},
get all() {
return this.find({});
},
// XXX: Disabled until we can figure out the wrapped object issues
// id: "some@id" or /id/
// name: "name" or /name/
// version: "1.0.1"
// minVersion: "1.0"
// maxVersion: "2.0"
find : function exts_find(aOptions) {
var retVal = [];
var items = this._extmgr.getItemList(Ci.nsIUpdateItem.TYPE_EXTENSION, {});
for (var i = 0; i < items.length; i++) {
retVal.push(this._get(items[i].id));
}
return retVal;
},
has : function exts_has(aId) {
return this._extmgr.getItemForID(aId) != null;
},
get : function exts_get(aId) {
return this.has(aId) ? this._get(aId) : null;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIExtensions])
};
//=================================================
// Singleton that holds services and utilities
var Utilities = {
_bookmarks : null,
get bookmarks() {
if (!this._bookmarks) {
this._bookmarks = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
getService(Ci.nsINavBookmarksService);
}
return this._bookmarks;
},
_livemarks : null,
get livemarks() {
if (!this._livemarks) {
this._livemarks = Cc["@mozilla.org/browser/livemark-service;2"].
getService(Ci.nsILivemarkService);
}
return this._livemarks;
},
_annotations : null,
get annotations() {
if (!this._annotations) {
this._annotations = Cc["@mozilla.org/browser/annotation-service;1"].
getService(Ci.nsIAnnotationService);
}
return this._annotations;
},
_history : null,
get history() {
if (!this._history) {
this._history = Cc["@mozilla.org/browser/nav-history-service;1"].
getService(Ci.nsINavHistoryService);
}
return this._history;
},
_windowMediator : null,
get windowMediator() {
if (!this._windowMediator) {
this._windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"].
getService(Ci.nsIWindowMediator);
}
return this._windowMediator;
},
makeURI : function(aSpec) {
if (!aSpec)
return null;
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
return ios.newURI(aSpec, null, null);
},
free : function() {
this._bookmarks = null;
this._livemarks = null;
this._annotations = null;
this._history = null;
this._windowMediator = null;
}
};
//=================================================
// Window implementation
function Window(aWindow) {
this._window = aWindow;
this._tabbrowser = aWindow.getBrowser();
this._events = new Events();
this._cleanup = {};
this._watch("TabOpen");
this._watch("TabMove");
this._watch("TabClose");
this._watch("TabSelect");
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
Window.prototype = {
get events() {
return this._events;
},
/*
* Helper used to setup event handlers on the XBL element. Note that the events
* are actually dispatched to tabs, so we capture them.
*/
_watch : function win_watch(aType) {
var self = this;
this._tabbrowser.addEventListener(aType,
this._cleanup[aType] = function(e){ self._event(e); },
true);
},
/*
* Helper event callback used to redirect events made on the XBL element
*/
_event : function win_event(aEvent) {
this._events.dispatch(aEvent.type, "");
},
get tabs() {
var tabs = [];
var browsers = this._tabbrowser.browsers;
for (var i=0; i<browsers.length; i++)
tabs.push(new BrowserTab(this._window, browsers[i]));
return tabs;
},
get activeTab() {
return new BrowserTab(this._window, this._tabbrowser.selectedBrowser);
},
open : function win_open(aURI) {
return new BrowserTab(this._window, this._tabbrowser.addTab(aURI.spec).linkedBrowser);
},
_shutdown : function win_shutdown() {
for (var type in this._cleanup)
this._tabbrowser.removeEventListener(type, this._cleanup[type], true);
this._cleanup = null;
this._window = null;
this._tabbrowser = null;
this._events = null;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIWindow])
};
//=================================================
// BrowserTab implementation
function BrowserTab(aWindow, aBrowser) {
this._window = aWindow;
this._tabbrowser = aWindow.getBrowser();
this._browser = aBrowser;
this._events = new Events();
this._cleanup = {};
this._watch("load");
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
BrowserTab.prototype = {
get uri() {
return this._browser.currentURI;
},
get index() {
var tabs = this._tabbrowser.mTabs;
for (var i=0; i<tabs.length; i++) {
if (tabs[i].linkedBrowser == this._browser)
return i;
}
return -1;
},
get events() {
return this._events;
},
get window() {
return this._window;
},
get document() {
return this._browser.contentDocument;
},
/*
* Helper used to setup event handlers on the XBL element
*/
_watch : function bt_watch(aType) {
var self = this;
this._browser.addEventListener(aType,
this._cleanup[aType] = function(e){ self._event(e); },
true);
},
/*
* Helper event callback used to redirect events made on the XBL element
*/
_event : function bt_event(aEvent) {
if (aEvent.type == "load") {
if (!(aEvent.originalTarget instanceof Ci.nsIDOMHTMLDocument))
return;
if (aEvent.originalTarget.defaultView instanceof Ci.nsIDOMWindowInternal &&
aEvent.originalTarget.defaultView.frameElement)
return;
}
this._events.dispatch(aEvent.type, "");
},
/*
* Helper used to determine the index offset of the browsertab
*/
_getTab : function bt_gettab() {
var tabs = this._tabbrowser.mTabs;
return tabs[this.index] || null;
},
load : function bt_load(aURI) {
this._browser.loadURI(aURI.spec, null, null);
},
focus : function bt_focus() {
this._tabbrowser.selectedTab = this._getTab();
this._tabbrowser.focus();
},
close : function bt_close() {
this._tabbrowser.removeTab(this._getTab());
},
moveBefore : function bt_movebefore(aBefore) {
this._tabbrowser.moveTabTo(this._getTab(), aBefore.index);
},
moveToEnd : function bt_moveend() {
this._tabbrowser.moveTabTo(this._getTab(), this._tabbrowser.browsers.length);
},
_shutdown : function bt_shutdown() {
for (var type in this._cleanup)
this._browser.removeEventListener(type, this._cleanup[type], true);
this._cleanup = null;
this._window = null;
this._tabbrowser = null;
this._browser = null;
this._events = null;
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIBrowserTab])
};
//=================================================
// Annotations implementation
function Annotations(aId) {
this._id = aId;
}
Annotations.prototype = {
get names() {
return Utilities.annotations.getItemAnnotationNames(this._id, {});
},
has : function ann_has(aName) {
return Utilities.annotations.itemHasAnnotation(this._id, aName);
},
get : function(aName) {
return Utilities.annotations.getItemAnnotation(this._id, aName);
},
set : function(aName, aValue, aExpiration) {
Utilities.annotations.setItemAnnotation(this._id, aName, aValue, 0, aExpiration);
},
remove : function ann_remove(aName) {
if (aName)
Utilities.annotations.removeItemAnnotation(this._id, aName);
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIAnnotations])
};
//=================================================
// Bookmark implementation
function Bookmark(aId, aParent, aType) {
this._id = aId;
this._parent = aParent;
this._type = aType || "bookmark";
this._annotations = new Annotations(this._id);
this._events = new Events();
Utilities.bookmarks.addObserver(this, false);
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
Bookmark.prototype = {
_shutdown : function bm_shutdown() {
this._annotations = null;
this._events = null;
Utilities.bookmarks.removeObserver(this);
},
get id() {
return this._id;
},
get title() {
return Utilities.bookmarks.getItemTitle(this._id);
},
set title(aTitle) {
Utilities.bookmarks.setItemTitle(this._id, aTitle);
},
get uri() {
return Utilities.bookmarks.getBookmarkURI(this._id);
},
set uri(aURI) {
return Utilities.bookmarks.changeBookmarkURI(this._id, aURI);
},
get description() {
return this._annotations.get("bookmarkProperties/description");
},
set description(aDesc) {
this._annotations.set("bookmarkProperties/description", aDesc, Ci.nsIAnnotationService.EXPIRE_NEVER);
},
get keyword() {
return Utilities.bookmarks.getKeywordForBookmark(this._id);
},
set keyword(aKeyword) {
Utilities.bookmarks.setKeywordForBookmark(this._id, aKeyword);
},
get type() {
return this._type;
},
get parent() {
return this._parent;
},
set parent(aFolder) {
Utilities.bookmarks.moveItem(this._id, aFolder.id, Utilities.bookmarks.DEFAULT_INDEX);
// this._parent is updated in onItemMoved
},
get annotations() {
return this._annotations;
},
get events() {
return this._events;
},
remove : function bm_remove() {
Utilities.bookmarks.removeItem(this._id);
},
// observer
onBeginUpdateBatch : function bm_obub() {
},
onEndUpdateBatch : function bm_oeub() {
},
onItemAdded : function bm_oia(aId, aFolder, aIndex) {
// bookmark object doesn't exist at this point
},
onItemRemoved : function bm_oir(aId, aFolder, aIndex) {
if (this._id == aId)
this._events.dispatch("remove", aId);
},
onItemChanged : function bm_oic(aId, aProperty, aIsAnnotationProperty, aValue) {
if (this._id == aId)
this._events.dispatch("change", aProperty);
},
onItemVisited: function bm_oiv(aId, aVisitID, aTime) {
},
onItemMoved: function bm_oim(aId, aOldParent, aOldIndex, aNewParent, aNewIndex) {
if (this._id == aId) {
this._parent = new BookmarkFolder(aNewParent, Utilities.bookmarks.getFolderIdForItem(aNewParent));
this._events.dispatch("move", aId);
}
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIBookmark, Ci.nsINavBookmarkObserver])
};
//=================================================
// BookmarkFolder implementation
function BookmarkFolder(aId, aParent) {
this._id = aId;
if (this._id == null)
this._id = Utilities.bookmarks.bookmarksRoot;
this._parent = aParent;
this._annotations = new Annotations(this._id);
this._events = new Events();
Utilities.bookmarks.addObserver(this, false);
var self = this;
gShutdown.push(function() { self._shutdown(); });
}
BookmarkFolder.prototype = {
_shutdown : function bmf_shutdown() {
this._annotations = null;
this._events = null;
Utilities.bookmarks.removeObserver(this);
},
get id() {
return this._id;
},
get title() {
return Utilities.bookmarks.getItemTitle(this._id);
},
set title(aTitle) {
Utilities.bookmarks.setItemTitle(this._id, aTitle);
},
get description() {
return this._annotations.get("bookmarkProperties/description");
},
set description(aDesc) {
this._annotations.set("bookmarkProperties/description", aDesc, Ci.nsIAnnotationService.EXPIRE_NEVER);
},
get type() {
return "folder";
},
get parent() {
return this._parent;
},
set parent(aFolder) {
Utilities.bookmarks.moveItem(this._id, aFolder.id, Utilities.bookmarks.DEFAULT_INDEX);
// this._parent is updated in onItemMoved
},
get annotations() {
return this._annotations;
},
get events() {
return this._events;
},
get children() {
var items = [];
var options = Utilities.history.getNewQueryOptions();
var query = Utilities.history.getNewQuery();
query.setFolders([this._id], 1);
var result = Utilities.history.executeQuery(query, options);
var rootNode = result.root;
rootNode.containerOpen = true;
var cc = rootNode.childCount;
for (var i=0; i<cc; ++i) {
var node = rootNode.getChild(i);
if (node.type == node.RESULT_TYPE_FOLDER) {
var folder = new BookmarkFolder(node.itemId, this._id);
items.push(folder);
}
else if (node.type == node.RESULT_TYPE_SEPARATOR) {
var separator = new Bookmark(node.itemId, this._id, "separator");
items.push(separator);
}
else {
var bookmark = new Bookmark(node.itemId, this._id, "bookmark");
items.push(bookmark);
}
}
rootNode.containerOpen = false;
return items;
},
addBookmark : function bmf_addbm(aTitle, aUri) {
var newBookmarkID = Utilities.bookmarks.insertBookmark(this._id, aUri, Utilities.bookmarks.DEFAULT_INDEX, aTitle);
var newBookmark = new Bookmark(newBookmarkID, this, "bookmark");
return newBookmark;
},
addSeparator : function bmf_addsep() {
var newBookmarkID = Utilities.bookmarks.insertSeparator(this._id, Utilities.bookmarks.DEFAULT_INDEX);
var newBookmark = new Bookmark(newBookmarkID, this, "separator");
return newBookmark;
},
addFolder : function bmf_addfolder(aTitle) {
var newFolderID = Utilities.bookmarks.createFolder(this._id, aTitle, Utilities.bookmarks.DEFAULT_INDEX);
var newFolder = new BookmarkFolder(newFolderID, this);
return newFolder;
},
remove : function bmf_remove() {
Utilities.bookmarks.removeFolder(this._id);
},
// observer
onBeginUpdateBatch : function bmf_obub() {
},
onEndUpdateBatch : function bmf_oeub() {
},
onItemAdded : function bmf_oia(aId, aFolder, aIndex) {
// handle root folder events
if (!this._parent)
this._events.dispatch("add", aId);
// handle this folder events
if (this._id == aFolder)
this._events.dispatch("addchild", aId);
},
onItemRemoved : function bmf_oir(aId, aFolder, aIndex) {
// handle root folder events
if (!this._parent || this._id == aId)
this._events.dispatch("remove", aId);
// handle this folder events
if (this._id == aFolder)
this._events.dispatch("removechild", aId);
},
onItemChanged : function bmf_oic(aId, aProperty, aIsAnnotationProperty, aValue) {
// handle root folder and this folder events
if (!this._parent || this._id == aId)
this._events.dispatch("change", aProperty);
},
onItemVisited: function bmf_oiv(aId, aVisitID, aTime) {
},
onItemMoved: function bmf_oim(aId, aOldParent, aOldIndex, aNewParent, aNewIndex) {
// handle this folder event, root folder cannot be moved
if (this._id == aId) {
this._parent = new BookmarkFolder(aNewParent, Utilities.bookmarks.getFolderIdForItem(aNewParent));
this._events.dispatch("move", aId);
}
},
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIBookmarkFolder, Ci.nsINavBookmarkObserver])
};
//=================================================
// Factory - Treat Application as a singleton
// XXX This is required, because we're registered for the 'JavaScript global
// privileged property' category, whose handler always calls createInstance.
// See bug 386535.
var gSingleton = null;
var ApplicationFactory = {
createInstance: function af_ci(aOuter, aIID) {
if (aOuter != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
if (gSingleton == null) {
gSingleton = new Application();
}
return gSingleton.QueryInterface(aIID);
}
};
//=================================================
// Application constructor
function Application() {
this._console = null;
this._prefs = null;
this._storage = null;
this._events = null;
this._bookmarks = null;
this._info = Components.classes["@mozilla.org/xre/app-info;1"]
.getService(Ci.nsIXULAppInfo);
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Ci.nsIObserverService);
os.addObserver(this, "final-ui-startup", false);
os.addObserver(this, "quit-application-requested", false);
os.addObserver(this, "quit-application-granted", false);
os.addObserver(this, "quit-application", false);
os.addObserver(this, "xpcom-shutdown", false);
}
//=================================================
// Application implementation
Application.prototype = {
// for nsIClassInfo + XPCOMUtils
classDescription: "Application",
classID: Components.ID("fe74cf80-aa2d-11db-abbd-0800200c9a66"),
contractID: "@mozilla.org/fuel/application;1",
// redefine the default factory for XPCOMUtils
_xpcom_factory: ApplicationFactory,
// get this contractID registered for certain categories via XPCOMUtils
_xpcom_categories: [
// make Application a startup observer
{ category: "app-startup", service: true },
// add Application as a global property for easy access
{ category: "JavaScript global privileged property" }
],
get id() {
return this._info.ID;
},
get name() {
return this._info.name;
},
get version() {
return this._info.version;
},
// for nsIObserver
observe: function app_observe(aSubject, aTopic, aData) {
if (aTopic == "app-startup") {
this._extensions = new Extensions();
this.events.dispatch("load", "application");
}
else if (aTopic == "final-ui-startup") {
this.events.dispatch("ready", "application");
}
else if (aTopic == "quit-application-requested") {
// we can stop the quit by checking the return value
if (this.events.dispatch("quit", "application") == false)
aSubject.data = true;
}
else if (aTopic == "xpcom-shutdown") {
this.events.dispatch("unload", "application");
// call the cleanup functions and empty the array
while (gShutdown.length) {
gShutdown.shift()();
}
// release our observers
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Ci.nsIObserverService);
os.removeObserver(this, "final-ui-startup");
os.removeObserver(this, "quit-application-requested");
os.removeObserver(this, "quit-application-granted");
os.removeObserver(this, "quit-application");
os.removeObserver(this, "xpcom-shutdown");
this._info = null;
this._console = null;
this._prefs = null;
this._storage = null;
this._events = null;
this._extensions = null;
this._bookmarks = null;
Utilities.free();
}
},
// for nsIClassInfo
flags : Ci.nsIClassInfo.SINGLETON,
implementationLanguage : Ci.nsIProgrammingLanguage.JAVASCRIPT,
getInterfaces : function app_gi(aCount) {
var interfaces = [Ci.fuelIApplication, Ci.nsIObserver, Ci.nsIClassInfo];
aCount.value = interfaces.length;
return interfaces;
},
getHelperForLanguage : function app_ghfl(aCount) {
return null;
},
// for nsISupports
QueryInterface : XPCOMUtils.generateQI([Ci.fuelIApplication, Ci.nsIObserver, Ci.nsIClassInfo]),
get console() {
if (this._console == null)
this._console = new Console();
return this._console;
},
get storage() {
if (this._storage == null)
this._storage = new SessionStorage();
return this._storage;
},
get prefs() {
if (this._prefs == null)
this._prefs = new PreferenceBranch("");
return this._prefs;
},
get extensions() {
return this._extensions;
},
get events() {
if (this._events == null)
this._events = new Events();
return this._events;
},
get bookmarks() {
if (this._bookmarks == null)
this._bookmarks = new BookmarkFolder(null, null);
return this._bookmarks;
},
get windows() {
var win = [];
var enum = Utilities.windowMediator.getEnumerator("navigator:browser");
while (enum.hasMoreElements())
win.push(new Window(enum.getNext()));
return win;
},
get activeWindow() {
return new Window(Utilities.windowMediator.getMostRecentWindow("navigator:browser"));
}
};
//module initialization
function NSGetModule(aCompMgr, aFileSpec) {
return XPCOMUtils.generateModule([Application]);
}