https://fundaciondidactica.org/wp-content/themes/fable/script/jquery.windowDimensionListener.js?ver=7.1.3

1/******************************************************************************/
2/******************************************************************************/
3
4;(function($,doc,win) 
5{
6	"use strict";
7	
8	var windowDimensionListener=function(option)
9	{
10		/**********************************************************************/
11		
12		var option=option;
13		
14		/**********************************************************************/
15
16		this.create=function() 
17		{
18			var i;
19			var timer;
20			var initial=false;
21			var dimension=[];
22	
23			var self=this;
24	
25			var object=
26			[
27				{
28					'object'	:	document.body,
29					'type'		:	'body'
30				},
31				{
32					'object'	:	window,
33					'type'		:	'window'
34				}
35			];
36		
37			for(i in object)
38			{
39				dimension[i]={};
40				dimension[i].old=this.getDimension(object[i].object,object[i].type);
41			}
42			
43			(function run()
44			{
45				for(i in object)
46				{
47					dimension[i].new=self.getDimension(object[i].object,object[i].type);				
48				
49					var c=[dimension[i].new.width!==dimension[i].old.width,dimension[i].new.height!==dimension[i].old.height];
50	
51					dimension[i].old=dimension[i].new;
52	
53					if((c[0]===false) && (c[1]===false))
54					{				
55						if(!initial)
56						{
57							initial=true;
58							option.change(true,true);
59							break;
60						}
61					}
62					else
63					{
64						option.change(c[0],c[1]);
65						break;
66					}
67				}
68	
69				timer=setTimeout(run,1000);
70			})();
71		};
72		
73		/**************************************************************************/
74		
75		this.getDimension=function(object,type)
76		{		
77			var dimension={};
78			
79			switch(type)
80			{
81				case 'body':
82					
83					dimension.width=document.body.clientWidth;
84					dimension.height=document.body.clientHeight;
85					
86				break;
87				
88				default:
89					
90					dimension.width=$(object).actual('width');
91					dimension.height=$(object).actual('height');
92			}
93			
94			dimension.width=parseInt(dimension.width);
95			dimension.height=parseInt(dimension.height);
96			
97			return(dimension);
98		};
99
100		/**********************************************************************/
101	};
102	
103	/**************************************************************************/
104	
105	$.fn.windowDimensionListener=function(option) 
106	{
107		var element=new windowDimensionListener(option);
108		element.create();
109	};
110	
111	/**************************************************************************/
112
113})(jQuery,document,window);