console.js
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/*
* (C) Copyright 2013 Kurento (http://kurento.org/)
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-2.1.html
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
/**
* Object that piggy-back the browser console and show their messages on a DIV
*
* Inspired by Node.js ClIM module (https://github.com/epeli/node-clim)
*
* @constructor
*
* @param {String}
* id: id attribute of the DIV tag where to show the messages
* @param console:
* reference to the original browser console
*/
function Console(id, console) {
var div = document.getElementById(id);
function createMessage(msg, color) {
// Sanitize the input
msg = msg.toString().replace(/</g, '<');
var span = document.createElement('SPAN');
if (color != undefined) {
span.style.color = color;
}
span.appendChild(document.createTextNode(msg));
return span;
}
this._append = function(element) {
div.appendChild(element);
div.appendChild(document.createElement('BR'));
// $(window).scrollTo('max', {duration: 500});
};
/**
* Show an Error message both on browser console and on defined DIV
*
* @param msg:
* message or object to be shown
*/
this.error = function(msg) {
console.error(msg);
this._append(createMessage(msg, "#FF0000"));
};
/**
* Show an Warn message both on browser console and on defined DIV
*
* @param msg:
* message or object to be shown
*/
this.warn = function(msg) {
console.warn(msg);
this._append(createMessage(msg, "#FFA500"));
};
/**
* Show an Info message both on browser console and on defined DIV
*
* @param msg:
* message or object to be shown
*/
this.info = this.log = function(msg) {
console.info(msg);
this._append(createMessage(msg));
};
/**
* Show an Debug message both on browser console and on defined DIV
*
* @param msg:
* message or object to be shown
*/
this.debug = function(msg) {
console.log(msg);
// this._append(createMessage(msg, "#0000FF"));
};
}