gecko-dev/dom/base/ConsoleAPI.js

107 lines
3.4 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 Console API code.
*
* The Initial Developer of the Original Code is Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Dahl <ddahl@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 ***** */
let Cu = Components.utils;
let Ci = Components.interfaces;
let Cc = Components.classes;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function ConsoleAPI() {}
ConsoleAPI.prototype = {
classID: Components.ID("{b49c18f8-3379-4fc0-8c90-d7772c1a9ff3}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer]),
// The ID of our attached window
id: null,
// nsIDOMGlobalPropertyInitializer
// Associates us with the window we're attached to.
init: function CA_init(aWindow) {
try {
this.id = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
} catch (ex) {
Cu.reportError(ex);
}
return this;
},
// window.console API
log: function CA_log() {
this.notifyObservers("log", arguments);
},
info: function CA_info() {
this.notifyObservers("info", arguments);
},
warn: function CA_warn() {
this.notifyObservers("warn", arguments);
},
error: function CA_error() {
this.notifyObservers("error", arguments);
},
__exposedProps__: {
log: "r",
info: "r",
warn: "r",
error: "r"
},
/**
* Notify all observers of any console API call
**/
notifyObservers: function CA_notifyObservers(aLevel, aArguments) {
let consoleEvent = {
ID: this.id,
level: aLevel,
arguments: aArguments
};
consoleEvent.wrappedJSObject = consoleEvent;
Services.obs.notifyObservers(consoleEvent,
"console-api-log-event", this.id);
}
};
let NSGetFactory = XPCOMUtils.generateNSGetFactory([ConsoleAPI]);