JavaScript Page /Include/jquery.dimensions.js (VB.NET)
1: /* Copyright (c) 2007 Paul Bakaus
2: * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
3: * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
4: *
5: * $LastChangedDate: 2007-12-20 08:46:55 -0600 (Thu, 20 Dec 2007) $
6: * $Rev: 4259 $
7: *
8: * Version: 1.2
9: *
10: * Requires: jQuery 1.2+
11: */
12:
13: (function($){
14:     
15: $.dimensions = {
16:     version: '1.2'
17: };
18:
19: // Create innerHeight, innerWidth, outerHeight and outerWidth methods
20: $.each( [ 'Height', 'Width' ], function(i, name){
21:     
22:     // innerHeight and innerWidth
23:     $.fn[ 'inner' + name ] = function() {
24:         if (!this[0]) return;
25:         
26:         var torl = name == 'Height' ? 'Top' : 'Left', // top or left
27:          borr = name == 'Height' ? 'Bottom' : 'Right'; // bottom or right
28:         
29:         return this.is(':visible') ? this[0]['client' + name] : num( this, name.toLowerCase() ) + num(this, 'padding' + torl) + num(this, 'padding' + borr);
30:     };
31:     
32:     // outerHeight and outerWidth
33:     $.fn[ 'outer' + name ] = function(options) {
34:         if (!this[0]) return;
35:         
36:         var torl = name == 'Height' ? 'Top' : 'Left', // top or left
37:          borr = name == 'Height' ? 'Bottom' : 'Right'; // bottom or right
38:         
39:         options = $.extend({ margin: false }, options || {});
40:         
41:         var val = this.is(':visible') ?
42:                 this[0]['offset' + name] :
43:                 num( this, name.toLowerCase() )
44:                     + num(this, 'border' + torl + 'Width') + num(this, 'border' + borr + 'Width')
45:                     + num(this, 'padding' + torl) + num(this, 'padding' + borr);
46:         
47:         return val + (options.margin ? (num(this, 'margin' + torl) + num(this, 'margin' + borr)) : 0);
48:     };
49: });
50:
51: // Create scrollLeft and scrollTop methods
52: $.each( ['Left', 'Top'], function(i, name) {
53:     $.fn[ 'scroll' + name ] = function(val) {
54:         if (!this[0]) return;
55:         
56:         return val != undefined ?
57:         
58:             // Set the scroll offset
59:             this.each(function() {
60:                 this == window || this == document ?
61:                     window.scrollTo(
62:                         name == 'Left' ? val : $(window)[ 'scrollLeft' ](),
63:                         name == 'Top' ? val : $(window)[ 'scrollTop' ]()
64:                     ) :
65:                     this[ 'scroll' + name ] = val;
66:             }) :
67:             
68:             // Return the scroll offset
69:             this[0] == window || this[0] == document ?
70:                 self[ (name == 'Left' ? 'pageXOffset' : 'pageYOffset') ] ||
71:                     $.boxModel && document.documentElement[ 'scroll' + name ] ||
72:                     document.body[ 'scroll' + name ] :
73:                 this[0][ 'scroll' + name ];
74:     };
75: });
76:
77: $.fn.extend({
78:     position: function() {
79:         var left = 0, top = 0, elem = this[0], offset, parentOffset, offsetParent, results;
80:         
81:         if (elem) {
82:             // Get *real* offsetParent
83:             offsetParent = this.offsetParent();
84:             
85:             // Get correct offsets
86:             offset = this.offset();
87:             parentOffset = offsetParent.offset();
88:             
89:             // Subtract element margins
90:             offset.top -= num(elem, 'marginTop');
91:             offset.left -= num(elem, 'marginLeft');
92:             
93:             // Add offsetParent borders
94:             parentOffset.top += num(offsetParent, 'borderTopWidth');
95:             parentOffset.left += num(offsetParent, 'borderLeftWidth');
96:             
97:             // Subtract the two offsets
98:             results = {
99:                 top: offset.top - parentOffset.top,
100:                 left: offset.left - parentOffset.left
101:             };
102:         }
103:         
104:         return results;
105:     },
106:     
107:     offsetParent: function() {
108:         var offsetParent = this[0].offsetParent;
109:         while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && $.css(offsetParent, 'position') == 'static') )
110:             offsetParent = offsetParent.offsetParent;
111:         return $(offsetParent);
112:     }
113: });
114:
115: function num(el, prop) {
116:     return parseInt($.curCSS(el.jquery?el[0]:el,prop,true))||0;
117: };
118:
119: })(jQuery);

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