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source: extensions/Autosize/js/jquery.dimensions.js @ 7805

Last change on this file since 7805 was 7805, checked in by cljosse, 13 years ago
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1	/* Copyright (c) 2007 Paul Bakaus (paul.bakaus@googlemail.com) and Brandon Aaron (brandon.aaron@gmail.com \|\| http://brandonaaron.net)
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 08:43:48 -0600 (Thu, 20 Dec 2007) $
6	* $Rev: 4257 $
7	*
8	* $LastChangedDate: 2010-10-23 08:43:48 -0600 (Thu, 20 Dec 2007) $
9	* By cljosse
10	* Version: 1.2
11	*
12	* Requires: jQuery 1.2+
13	*
14	*/
15	(function (jQuery) {
16	jQuery.dimensions = { version: '1.3' };
17	/*
18	* Interception Height, Width
19	*/
20	jQuery.each(['Height', 'Width'],
21	function (i, name) {
22	jQuery.fn['inner' + name] = function () {
23	if (!this[0]) return;
24	var torl = name == 'Height' ? 'Top' : 'Left',
25	borr = name == 'Height' ? 'Bottom' : 'Right';
26	return this.is(':visible') ? this[0]['client' + name] : num(this, name.toLowerCase()) + num(this, 'padding' + torl) + num(this, 'padding' + borr);
27	};
28
29	jQuery.fn['outer' + name] = function (options) {
30	if (!this[0]) return;
31	var torl = name == 'Height' ? 'Top' : 'Left',
32	borr = name == 'Height' ? 'Bottom' : 'Right';
33	options = jQuery.extend({ margin: false },
34	options \|\| {});
35	var val = this.is(':visible') ? this[0]['offset' + name] :
36	num(this,
37	name.toLowerCase()) +
38	num(this, 'border' + torl + 'Width') +
39	num(this, 'border' + borr + 'Width') +
40	num(this, 'padding' + torl) +
41	num(this, 'padding' + borr);
42	return val + (options.margin ? (num(this, 'margin' + torl) + num(this, 'margin' + borr)) : 0);
43	};
44	});
45	/*
46	*
47	*/
48	jQuery.each(['Left', 'Top'],
49	function (i, name) {
50	jQuery.fn['scroll' + name] = function (val) {
51	if (!this[0]) return;
52	return val != undefined ? this.each(function () {
53	this == window \|\| this == document ? window.scrollTo(name == 'Left' ? val : $(window)['scrollLeft'](),
54	name == 'Top' ? val : $(window)['scrollTop']()) : this['scroll' + name] = val;
55	}) : this[0] == window \|\| this[0] == document ? self[(name == 'Left' ? 'pageXOffset' : 'pageYOffset')] \|\| jQuery.boxModel && document.documentElement['scroll' + name] \|\| document.body['scroll' + name] : this[0]['scroll' + name];
56	};
57
58	});
59	jQuery.fn.extend({
60
61	infos: function () {
62	var width = 0, height = 0;
63	var elem = jQuery(this).get(0);
64
65
66	var left = 0, top = 0, offset, parentOffset, offsetParent, results;
67	var borderwidth = { width: "0 0 0 0",
68	top: 0,
69	left: 0,
70	right: 0,
71	bottom: 0
72	}
73	var padding = { padding: "0 0 0 0",
74	top: 0,
75	left: 0,
76	right: 0,
77	bottom: 0
78	};
79	var margin = { margin: "0 0 0 0",
80	top: 0,
81	left: 0,
82	right: 0,
83	bottom: 0
84	};
85	//=====================================================================
86	results = {
87	position: {
88	top: 0, left: 0
89	},
90	top: 0,
91	left: 0,
92	width: 0,
93	height: 0,
94	right: 0,
95	bottom: 0,
96	borderwidth: borderwidth,
97	padding: padding,
98	margin: margin, id: "", nodeName: ""
99	};
100	;
101	if (elem) {
102	id = ""; nodeName = "";
103	if (elem.id) id = elem.id;
104	if (elem.nodeName) nodeName = elem.nodeName;
105
106	if (elem == window) {
107	Position = { top: 0, left: 0 };
108	} else {
109	Position = jQuery(elem).position();
110	}
111	left = Position.left;
112	top = Position.top;
113	if (elem == window) {
114	width = jQuery(elem).width();
115	height = jQuery(elem).height();
116	} else {
117	width = jQuery(elem).outerWidth();
118	height = jQuery(elem).outerHeight();
119
120
121
122	borderwidth.left = jQuery(elem).Get_Val_int(jQuery(elem).css("borderLeftWidth"));
123	borderwidth.right = jQuery(elem).Get_Val_int(jQuery(elem).css("borderRightWidth"));
124	borderwidth.top = jQuery(elem).Get_Val_int(jQuery(elem).css("borderTopWidth"));
125	borderwidth.bottom = jQuery(elem).Get_Val_int(jQuery(elem).css("borderBottomWidth"));
126	try {
127	borderwidth.width = jQuery(elem).Get_Val_int(jQuery(elem).css("borderWidth"));
128	} catch (e) {
129	borderwidth.width = '"' + borderwidth.left + ' ' + borderwidth.top + ' ' + borderwidth.right + ' ' + borderwidth.bottom + '"';
130	}
131
132
133	margin.left = jQuery(elem).Get_Val_int(jQuery(elem).css("marginLeft"));
134	margin.right = jQuery(elem).Get_Val_int(jQuery(elem).css("marginRight"));
135	margin.top = jQuery(elem).Get_Val_int(jQuery(elem).css("marginTop"));
136	margin.bottom = jQuery(elem).Get_Val_int(jQuery(elem).css("marginBottom"));
137	try {
138	margin.margin = jQuery(elem).Get_Val_int(jQuery(elem).css("margin"));
139	} catch (e) {
140	margin.margin = '"' + margin.left + ' ' + margin.top + ' ' + margin.right + ' ' + margin.bottom + '"';
141	}
142
143	padding.left = jQuery(elem).Get_Val_int(jQuery(elem).css("paddingLeft"));
144	padding.right = jQuery(elem).Get_Val_int(jQuery(elem).css("paddingRight"));
145	padding.top = jQuery(elem).Get_Val_int(jQuery(elem).css("paddingTop"));
146	padding.bottom = jQuery(elem).Get_Val_int(jQuery(elem).css("paddingBottom"));
147	try { padding.padding = jQuery(elem).Get_Val_int(jQuery(elem).css("padding")); } catch (e) {
148	padding.padding = '"' + padding.left + ' ' + padding.top + ' ' + padding.right + ' ' + padding.bottom + '"';
149	}
150	}
151	results = {
152	position: Position,
153	top: top,
154	left: left,
155	width: width,
156	height: height,
157	right: left + width,
158	bottom: top + height,
159	borderwidth: borderwidth,
160	margin: margin,
161	padding: padding,
162	id: id,
163	nodeName: nodeName
164	};
165
166	return results
167	} return results;
168	},
169	/*
170	* Position de l'object elem
171	*/
172	position: function () {
173	var left = 0, top = 0, elem = this[0], offset, parentOffset, offsetParent, results;
174
175	if (elem) {
176	offsetParent = this.offsetParent();
177	offset = this.offset();
178
179	if (offsetParent) {
180	if (elem == window) {
181	parentOffset = { top: 0, left: 0 };
182	} else if (typeof (offsetParent.offset) != "undefined")
183	parentOffset = offsetParent.offset();
184	else
185	parentOffset = { top: 0, left: 0 };
186
187	if (!offset)
188	offset = { top: 0, left: 0 };
189
190	offset.top -= num(elem, 'marginTop');
191	offset.left -= num(elem, 'marginLeft');
192
193	if (offsetParent.length > 0) {
194	parentOffset.top += num(offsetParent, 'borderTopWidth');
195	parentOffset.left += num(offsetParent, 'borderLeftWidth');
196	} else {
197	parentOffset = { top: 0, left: 0 };
198
199	}
200	} else {
201	parentOffset = { top: 0, left: 0 };
202	}
203	results = {
204	top: offset.top - parentOffset.top, left: offset.left - parentOffset.left
205	};
206	} return results;
207	},
208	/*
209	* offsetParent
210	*/
211	offsetParent: function () {
212	var offsetParent = this[0].offsetParent;
213	while (offsetParent && (!/^body\|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static'))
214	offsetParent = offsetParent.offsetParent;
215	return jQuery(offsetParent);
216	},
217	/*
218	* Get_val_int
219	* params: element,valeur maxi
220	* return: valeur entiere
221	*/
222
223	Get_Val_int: function (myObj, Maxi_val, Mini_val) {
224	var val = 0;
225	var reg1 = new RegExp("%", "g")
226	Maxi_val = parseInt(Maxi_val \|\| "0");
227
228	/*
229	- numérique suivie de px ou % ou pt ou em,
230	- thin, bordure mince,
231	- medium, bordure moyenne (valeur par défaut),
232	- thick, bordure épaisse,
233	- inherit, hérite de son parent (css2).
234	*/
235
236	if (!myObj) {
237	return Maxi_val;
238	}
239	if (typeof (myObj) == "string") {
240	if (myObj == "none") return Maxi_val;
241	if (myObj == "auto") return Maxi_val;
242	if (Mini_val)
243	if (myObj < Mini_val) return Maxi_val;
244	switch (myObj) {
245	case 'thin':
246	return 1;
247	break;
248	case 'medium':
249	return 2;
250	break;
251	case 'thick':
252	return 4;
253	break;
254	case 'inherit':
255
256
257	break;
258
259	default:
260
261
262	break;
263	}
264
265
266
267
268
269	if (myObj.match(reg1)) val = myObj * Maxi_val / 100;
270	val = parseInt(myObj);
271
272	} else
273	val = parseInt(myObj);
274
275
276	if (typeof (val) == "NaN") return Maxi_val;
277	return val;
278	}
279	});
280	/*
281	*
282	*/
283	function num(el, prop) {
284	return parseInt(jQuery.curCSS(el.jquery ? el[0] : el, prop, true)) \|\| 0;
285	};
286
287
288
289	})(jQuery);

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