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comparison client/digitallibrary/jquery/svg/jquery.svgdom.js @ 749:4b492b7900fb jquery

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added jQuery ui and svg javascripts
author hertzhaft
date Sun, 06 Feb 2011 22:17:41 +0100
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748:fb4ffac2950d 749:4b492b7900fb
1 /* http://keith-wood.name/svg.html
2 SVG/jQuery DOM compatibility for jQuery v1.4.3.
3 Written by Keith Wood (kbwood{at}iinet.com.au) April 2009.
4 Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
5 MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
6 Please attribute the author if you use it. */
7
8 (function($) { // Hide scope, no $ conflict
9
10 /* Support adding class names to SVG nodes. */
11 $.fn.addClass = function(origAddClass) {
12 return function(classNames) {
13 classNames = classNames || '';
14 return this.each(function() {
15 if (isSVGElem(this)) {
16 var node = this;
17 $.each(classNames.split(/\s+/), function(i, className) {
18 var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
19 if ($.inArray(className, classes.split(/\s+/)) == -1) {
20 classes += (classes ? ' ' : '') + className;
21 (node.className ? node.className.baseVal = classes :
22 node.setAttribute('class', classes));
23 }
24 });
25 }
26 else {
27 origAddClass.apply($(this), [classNames]);
28 }
29 });
30 };
31 }($.fn.addClass);
32
33 /* Support removing class names from SVG nodes. */
34 $.fn.removeClass = function(origRemoveClass) {
35 return function(classNames) {
36 classNames = classNames || '';
37 return this.each(function() {
38 if (isSVGElem(this)) {
39 var node = this;
40 $.each(classNames.split(/\s+/), function(i, className) {
41 var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
42 classes = $.grep(classes.split(/\s+/), function(n, i) { return n != className; }).
43 join(' ');
44 (node.className ? node.className.baseVal = classes :
45 node.setAttribute('class', classes));
46 });
47 }
48 else {
49 origRemoveClass.apply($(this), [classNames]);
50 }
51 });
52 };
53 }($.fn.removeClass);
54
55 /* Support toggling class names on SVG nodes. */
56 $.fn.toggleClass = function(origToggleClass) {
57 return function(className, state) {
58 return this.each(function() {
59 if (isSVGElem(this)) {
60 if (typeof state !== 'boolean') {
61 state = !$(this).hasClass(className);
62 }
63 $(this)[(state ? 'add' : 'remove') + 'Class'](className);
64 }
65 else {
66 origToggleClass.apply($(this), [className, state]);
67 }
68 });
69 };
70 }($.fn.toggleClass);
71
72 /* Support checking class names on SVG nodes. */
73 $.fn.hasClass = function(origHasClass) {
74 return function(className) {
75 className = className || '';
76 var found = false;
77 this.each(function() {
78 if (isSVGElem(this)) {
79 var classes = (this.className ? this.className.baseVal :
80 this.getAttribute('class')).split(/\s+/);
81 found = ($.inArray(className, classes) > -1);
82 }
83 else {
84 found = (origHasClass.apply($(this), [className]));
85 }
86 return !found;
87 });
88 return found;
89 };
90 }($.fn.hasClass);
91
92 /* Support attributes on SVG nodes. */
93 $.fn.attr = function(origAttr) {
94 return function(name, value, type) {
95 if (typeof name === 'string' && value === undefined) {
96 var val = origAttr.apply(this, [name, value, type]);
97 if (val && val.baseVal && val.baseVal.numberOfItems != null) { // Transform
98 value = '';
99 val = val.baseVal;
100 for (var i = 0; i < val.numberOfItems; i++) {
101 var item = val.getItem(i);
102 switch (item.type) {
103 case 1: value += ' matrix(' + item.matrix.a + ',' + item.matrix.b + ',' +
104 item.matrix.c + ',' + item.matrix.d + ',' +
105 item.matrix.e + ',' + item.matrix.f + ')';
106 break;
107 case 2: value += ' translate(' + item.matrix.e + ',' + item.matrix.f + ')'; break;
108 case 3: value += ' scale(' + item.matrix.a + ',' + item.matrix.d + ')'; break;
109 case 4: value += ' rotate(' + item.angle + ')'; break; // Doesn't handle new origin
110 case 5: value += ' skewX(' + item.angle + ')'; break;
111 case 6: value += ' skewY(' + item.angle + ')'; break;
112 }
113 }
114 val = value.substring(1);
115 }
116 return (val && val.baseVal ? val.baseVal.valueAsString : val);
117 }
118 var options = name;
119 if (typeof name === 'string') {
120 options = {};
121 options[name] = value;
122 }
123 return this.each(function() {
124 if (isSVGElem(this)) {
125 for (var n in options) {
126 var val = ($.isFunction(options[n]) ? options[n]() : options[n]);
127 (type ? this.style[n] = val : this.setAttribute(n, val));
128 }
129 }
130 else {
131 origAttr.apply($(this), [name, value, type]);
132 }
133 });
134 };
135 }($.fn.attr);
136
137 /* Support removing attributes on SVG nodes. */
138 $.fn.removeAttr = function(origRemoveAttr) {
139 return function(name) {
140 return this.each(function() {
141 if (isSVGElem(this)) {
142 (this[name] && this[name].baseVal ? this[name].baseVal.value = '' :
143 this.setAttribute(name, ''));
144 }
145 else {
146 origRemoveAttr.apply($(this), [name]);
147 }
148 });
149 };
150 }($.fn.removeAttr);
151
152 /* Determine if any nodes are SVG nodes. */
153 function anySVG(checkSet) {
154 for (var i = 0; i < checkSet.length; i++) {
155 if (checkSet[i].nodeType == 1 && checkSet[i].namespaceURI == $.svg.svgNS) {
156 return true;
157 }
158 }
159 return false;
160 }
161
162 /* Update Sizzle selectors. */
163
164 $.expr.relative['+'] = function(origRelativeNext) {
165 return function(checkSet, part, isXML) {
166 origRelativeNext(checkSet, part, isXML || anySVG(checkSet));
167 };
168 }($.expr.relative['+']);
169
170 $.expr.relative['>'] = function(origRelativeChild) {
171 return function(checkSet, part, isXML) {
172 origRelativeChild(checkSet, part, isXML || anySVG(checkSet));
173 };
174 }($.expr.relative['>']);
175
176 $.expr.relative[''] = function(origRelativeDescendant) {
177 return function(checkSet, part, isXML) {
178 origRelativeDescendant(checkSet, part, isXML || anySVG(checkSet));
179 };
180 }($.expr.relative['']);
181
182 $.expr.relative['~'] = function(origRelativeSiblings) {
183 return function(checkSet, part, isXML) {
184 origRelativeSiblings(checkSet, part, isXML || anySVG(checkSet));
185 };
186 }($.expr.relative['~']);
187
188 $.expr.find.ID = function(origFindId) {
189 return function(match, context, isXML) {
190 return (isSVGElem(context) ?
191 [context.ownerDocument.getElementById(match[1])] :
192 origFindId(match, context, isXML));
193 };
194 }($.expr.find.ID);
195
196 var div = document.createElement('div');
197 div.appendChild(document.createComment(''));
198 if (div.getElementsByTagName('*').length > 0) { // Make sure no comments are found
199 $.expr.find.TAG = function(match, context) {
200 var results = context.getElementsByTagName(match[1]);
201 if (match[1] === '*') { // Filter out possible comments
202 var tmp = [];
203 for (var i = 0; results[i] || results.item(i); i++) {
204 if ((results[i] || results.item(i)).nodeType === 1) {
205 tmp.push(results[i] || results.item(i));
206 }
207 }
208 results = tmp;
209 }
210 return results;
211 };
212 }
213
214 $.expr.preFilter.CLASS = function(match, curLoop, inplace, result, not, isXML) {
215 match = ' ' + match[1].replace(/\\/g, '') + ' ';
216 if (isXML) {
217 return match;
218 }
219 for (var i = 0, elem = {}; elem != null; i++) {
220 elem = curLoop[i];
221 if (!elem) {
222 try {
223 elem = curLoop.item(i);
224 }
225 catch (e) {
226 // Ignore
227 }
228 }
229 if (elem) {
230 var className = (!isSVGElem(elem) ? elem.className :
231 (elem.className ? elem.className.baseVal : '') || elem.getAttribute('class'));
232 if (not ^ (className && (' ' + className + ' ').indexOf(match) > -1)) {
233 if (!inplace)
234 result.push(elem);
235 }
236 else if (inplace) {
237 curLoop[i] = false;
238 }
239 }
240 }
241 return false;
242 };
243
244 $.expr.filter.CLASS = function(elem, match) {
245 var className = (!isSVGElem(elem) ? elem.className :
246 (elem.className ? elem.className.baseVal : elem.getAttribute('class')));
247 return (' ' + className + ' ').indexOf(match) > -1;
248 };
249
250 $.expr.filter.ATTR = function(origFilterAttr) {
251 return function(elem, match) {
252 var handler = null;
253 if (isSVGElem(elem)) {
254 handler = match[1];
255 $.expr.attrHandle[handler] = function(elem){
256 var attr = elem.getAttribute(handler);
257 return attr && attr.baseVal || attr;
258 };
259 }
260 var filter = origFilterAttr(elem, match);
261 if (handler) {
262 $.expr.attrHandle[handler] = null;
263 }
264 return filter;
265 };
266 }($.expr.filter.ATTR);
267
268 /*
269 Change Sizzle initialisation (line 1425) in jQuery v1.3.2 base code...
270
271 if ( toString.call(checkSet) === "[object Array]" ) {
272 if ( !prune ) {
273 results.push.apply( results, checkSet );
274 } else if ( context.nodeType === 1 ) {
275 for ( var i = 0; checkSet[i] != null; i++ ) {
276 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
277 results.push( set[i] || set.item(i) ); // Here
278 }
279 }
280 } else {
281 for ( var i = 0; checkSet[i] != null; i++ ) {
282 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
283 results.push( set[i] || set.item(i) ); // Here
284 }
285 }
286 }
287 }
288
289 Change fallback makeArray (line 2076) implementation in jQuery Sizzle...
290
291 if ( typeof array.length === "number" ) {
292 for ( var i = 0, l = array.length; i < l; i++ ) {
293 ret.push( array[i] || array.item(i) ); // Here
294 }
295 }
296 */
297
298 /*
299 Events management requires changes to jQuery v1.3.2 base code...
300
301 In $.event.add (line 2437)...
302
303 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
304 // Bind the global event handler to the element
305 try { // Here
306 elem.addEventListener(type, handle, false);
307 }
308 catch(e) {
309 if (elem.attachEvent)
310 elem.attachEvent("on" + type, handle);
311 }
312 }
313
314 In $.event.remove (line 2521)...
315
316 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
317 try { // Here
318 elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
319 }
320 catch (e) {
321 if (elem.detachEvent)
322 elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
323 }
324 }
325 */
326
327 /* Does this node belong to SVG? */
328 function isSVGElem(node) {
329 return (node.nodeType == 1 && node.namespaceURI == $.svg.svgNS);
330 }
331
332 })(jQuery);