Mercurial > genshi > mirror
comparison examples/tutorial/geddit/static/jquery.js @ 611:236c351928a2 trunk
Add current code for GenshiTutorial to the `examples` directory.
author | cmlenz |
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date | Wed, 29 Aug 2007 17:51:45 +0000 |
parents | |
children | dc657447f352 |
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610:5e358de79e4c | 611:236c351928a2 |
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1 (function(){ | |
2 /* | |
3 * jQuery 1.1.4 - New Wave Javascript | |
4 * | |
5 * Copyright (c) 2007 John Resig (jquery.com) | |
6 * Dual licensed under the MIT (MIT-LICENSE.txt) | |
7 * and GPL (GPL-LICENSE.txt) licenses. | |
8 * | |
9 * $Date: 2007-08-23 21:49:27 -0400 (Thu, 23 Aug 2007) $ | |
10 * $Rev: 2862 $ | |
11 */ | |
12 // Map over jQuery in case of overwrite | |
13 if ( typeof jQuery != "undefined" ) | |
14 var _jQuery = jQuery; | |
15 | |
16 var jQuery = window.jQuery = function(a,c) { | |
17 // If the context is global, return a new object | |
18 if ( window == this || !this.init ) | |
19 return new jQuery(a,c); | |
20 | |
21 return this.init(a,c); | |
22 }; | |
23 | |
24 // Map over the $ in case of overwrite | |
25 if ( typeof $ != "undefined" ) | |
26 var _$ = $; | |
27 | |
28 // Map the jQuery namespace to the '$' one | |
29 window.$ = jQuery; | |
30 | |
31 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/; | |
32 | |
33 jQuery.fn = jQuery.prototype = { | |
34 init: function(a,c) { | |
35 // Make sure that a selection was provided | |
36 a = a || document; | |
37 | |
38 // Handle HTML strings | |
39 if ( typeof a == "string" ) { | |
40 var m = quickExpr.exec(a); | |
41 if ( m && (m[1] || !c) ) { | |
42 // HANDLE: $(html) -> $(array) | |
43 if ( m[1] ) | |
44 a = jQuery.clean( [ m[1] ] ); | |
45 | |
46 // HANDLE: $("#id") | |
47 else { | |
48 var tmp = document.getElementById( m[3] ); | |
49 if ( tmp ) | |
50 // Handle the case where IE and Opera return items | |
51 // by name instead of ID | |
52 if ( tmp.id != m[3] ) | |
53 return jQuery().find( a ); | |
54 else { | |
55 this[0] = tmp; | |
56 this.length = 1; | |
57 return this; | |
58 } | |
59 else | |
60 a = []; | |
61 } | |
62 | |
63 // HANDLE: $(expr) | |
64 } else | |
65 return new jQuery( c ).find( a ); | |
66 | |
67 // HANDLE: $(function) | |
68 // Shortcut for document ready | |
69 } else if ( jQuery.isFunction(a) ) | |
70 return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a ); | |
71 | |
72 return this.setArray( | |
73 // HANDLE: $(array) | |
74 a.constructor == Array && a || | |
75 | |
76 // HANDLE: $(arraylike) | |
77 // Watch for when an array-like object is passed as the selector | |
78 (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) || | |
79 | |
80 // HANDLE: $(*) | |
81 [ a ] ); | |
82 }, | |
83 jquery: "1.1.4", | |
84 | |
85 size: function() { | |
86 return this.length; | |
87 }, | |
88 | |
89 length: 0, | |
90 | |
91 get: function( num ) { | |
92 return num == undefined ? | |
93 | |
94 // Return a 'clean' array | |
95 jQuery.makeArray( this ) : | |
96 | |
97 // Return just the object | |
98 this[num]; | |
99 }, | |
100 pushStack: function( a ) { | |
101 var ret = jQuery(a); | |
102 ret.prevObject = this; | |
103 return ret; | |
104 }, | |
105 setArray: function( a ) { | |
106 this.length = 0; | |
107 Array.prototype.push.apply( this, a ); | |
108 return this; | |
109 }, | |
110 each: function( fn, args ) { | |
111 return jQuery.each( this, fn, args ); | |
112 }, | |
113 index: function( obj ) { | |
114 var pos = -1; | |
115 this.each(function(i){ | |
116 if ( this == obj ) pos = i; | |
117 }); | |
118 return pos; | |
119 }, | |
120 | |
121 attr: function( key, value, type ) { | |
122 var obj = key; | |
123 | |
124 // Look for the case where we're accessing a style value | |
125 if ( key.constructor == String ) | |
126 if ( value == undefined ) | |
127 return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined; | |
128 else { | |
129 obj = {}; | |
130 obj[ key ] = value; | |
131 } | |
132 | |
133 // Check to see if we're setting style values | |
134 return this.each(function(index){ | |
135 // Set all the styles | |
136 for ( var prop in obj ) | |
137 jQuery.attr( | |
138 type ? this.style : this, | |
139 prop, jQuery.prop(this, obj[prop], type, index, prop) | |
140 ); | |
141 }); | |
142 }, | |
143 | |
144 css: function( key, value ) { | |
145 return this.attr( key, value, "curCSS" ); | |
146 }, | |
147 | |
148 text: function(e) { | |
149 if ( typeof e != "object" && e != null ) | |
150 return this.empty().append( document.createTextNode( e ) ); | |
151 | |
152 var t = ""; | |
153 jQuery.each( e || this, function(){ | |
154 jQuery.each( this.childNodes, function(){ | |
155 if ( this.nodeType != 8 ) | |
156 t += this.nodeType != 1 ? | |
157 this.nodeValue : jQuery.fn.text([ this ]); | |
158 }); | |
159 }); | |
160 return t; | |
161 }, | |
162 | |
163 wrap: function() { | |
164 // The elements to wrap the target around | |
165 var a, args = arguments; | |
166 | |
167 // Wrap each of the matched elements individually | |
168 return this.each(function(){ | |
169 if ( !a ) | |
170 a = jQuery.clean(args, this.ownerDocument); | |
171 | |
172 // Clone the structure that we're using to wrap | |
173 var b = a[0].cloneNode(true); | |
174 | |
175 // Insert it before the element to be wrapped | |
176 this.parentNode.insertBefore( b, this ); | |
177 | |
178 // Find the deepest point in the wrap structure | |
179 while ( b.firstChild ) | |
180 b = b.firstChild; | |
181 | |
182 // Move the matched element to within the wrap structure | |
183 b.appendChild( this ); | |
184 }); | |
185 }, | |
186 append: function() { | |
187 return this.domManip(arguments, true, 1, function(a){ | |
188 this.appendChild( a ); | |
189 }); | |
190 }, | |
191 prepend: function() { | |
192 return this.domManip(arguments, true, -1, function(a){ | |
193 this.insertBefore( a, this.firstChild ); | |
194 }); | |
195 }, | |
196 before: function() { | |
197 return this.domManip(arguments, false, 1, function(a){ | |
198 this.parentNode.insertBefore( a, this ); | |
199 }); | |
200 }, | |
201 after: function() { | |
202 return this.domManip(arguments, false, -1, function(a){ | |
203 this.parentNode.insertBefore( a, this.nextSibling ); | |
204 }); | |
205 }, | |
206 end: function() { | |
207 return this.prevObject || jQuery([]); | |
208 }, | |
209 find: function(t) { | |
210 var data = jQuery.map(this, function(a){ return jQuery.find(t,a); }); | |
211 return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ? | |
212 jQuery.unique( data ) : data ); | |
213 }, | |
214 clone: function(deep) { | |
215 deep = deep != undefined ? deep : true; | |
216 var $this = this.add(this.find("*")); | |
217 if (jQuery.browser.msie) { | |
218 // Need to remove events on the element and its descendants | |
219 $this.each(function() { | |
220 this._$events = {}; | |
221 for (var type in this.$events) | |
222 this._$events[type] = jQuery.extend({},this.$events[type]); | |
223 }).unbind(); | |
224 } | |
225 | |
226 // Do the clone | |
227 var r = this.pushStack( jQuery.map( this, function(a){ | |
228 return a.cloneNode( deep ); | |
229 }) ); | |
230 | |
231 if (jQuery.browser.msie) { | |
232 $this.each(function() { | |
233 // Add the events back to the original and its descendants | |
234 var events = this._$events; | |
235 for (var type in events) | |
236 for (var handler in events[type]) | |
237 jQuery.event.add(this, type, events[type][handler], events[type][handler].data); | |
238 this._$events = null; | |
239 }); | |
240 } | |
241 | |
242 // copy form values over | |
243 if (deep) { | |
244 var inputs = r.add(r.find('*')).filter('select,input[@type=checkbox]'); | |
245 $this.filter('select,input[@type=checkbox]').each(function(i) { | |
246 if (this.selectedIndex) | |
247 inputs[i].selectedIndex = this.selectedIndex; | |
248 if (this.checked) | |
249 inputs[i].checked = true; | |
250 }); | |
251 } | |
252 | |
253 // Return the cloned set | |
254 return r; | |
255 }, | |
256 | |
257 filter: function(t) { | |
258 return this.pushStack( | |
259 jQuery.isFunction( t ) && | |
260 jQuery.grep(this, function(el, index){ | |
261 return t.apply(el, [index]); | |
262 }) || | |
263 | |
264 jQuery.multiFilter(t,this) ); | |
265 }, | |
266 | |
267 not: function(t) { | |
268 return this.pushStack( | |
269 t.constructor == String && | |
270 jQuery.multiFilter(t, this, true) || | |
271 | |
272 jQuery.grep(this, function(a) { | |
273 return ( t.constructor == Array || t.jquery ) | |
274 ? jQuery.inArray( a, t ) < 0 | |
275 : a != t; | |
276 }) | |
277 ); | |
278 }, | |
279 | |
280 add: function(t) { | |
281 return this.pushStack( jQuery.merge( | |
282 this.get(), | |
283 t.constructor == String ? | |
284 jQuery(t).get() : | |
285 t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ? | |
286 t : [t] ) | |
287 ); | |
288 }, | |
289 is: function(expr) { | |
290 return expr ? jQuery.multiFilter(expr,this).length > 0 : false; | |
291 }, | |
292 | |
293 val: function( val ) { | |
294 return val == undefined ? | |
295 ( this.length ? this[0].value : null ) : | |
296 this.attr( "value", val ); | |
297 }, | |
298 | |
299 html: function( val ) { | |
300 return val == undefined ? | |
301 ( this.length ? this[0].innerHTML : null ) : | |
302 this.empty().append( val ); | |
303 }, | |
304 | |
305 slice: function() { | |
306 return this.pushStack( Array.prototype.slice.apply( this, arguments ) ); | |
307 }, | |
308 domManip: function(args, table, dir, fn){ | |
309 var clone = this.length > 1, a; | |
310 | |
311 return this.each(function(){ | |
312 if ( !a ) { | |
313 a = jQuery.clean(args, this.ownerDocument); | |
314 if ( dir < 0 ) | |
315 a.reverse(); | |
316 } | |
317 | |
318 var obj = this; | |
319 | |
320 if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") ) | |
321 obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); | |
322 | |
323 jQuery.each( a, function(){ | |
324 if ( jQuery.nodeName(this, "script") ) { | |
325 if ( this.src ) | |
326 jQuery.ajax({ url: this.src, async: false, dataType: "script" }); | |
327 else | |
328 jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" ); | |
329 } else | |
330 fn.apply( obj, [ clone ? this.cloneNode(true) : this ] ); | |
331 }); | |
332 }); | |
333 } | |
334 }; | |
335 | |
336 jQuery.extend = jQuery.fn.extend = function() { | |
337 // copy reference to target object | |
338 var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false; | |
339 | |
340 // Handle a deep copy situation | |
341 if ( target.constructor == Boolean ) { | |
342 deep = target; | |
343 target = arguments[1] || {}; | |
344 } | |
345 | |
346 // extend jQuery itself if only one argument is passed | |
347 if ( al == 1 ) { | |
348 target = this; | |
349 a = 0; | |
350 } | |
351 | |
352 var prop; | |
353 | |
354 for ( ; a < al; a++ ) | |
355 // Only deal with non-null/undefined values | |
356 if ( (prop = arguments[a]) != null ) | |
357 // Extend the base object | |
358 for ( var i in prop ) { | |
359 // Prevent never-ending loop | |
360 if ( target == prop[i] ) | |
361 continue; | |
362 | |
363 // Recurse if we're merging object values | |
364 if ( deep && typeof prop[i] == 'object' && target[i] ) | |
365 jQuery.extend( target[i], prop[i] ); | |
366 | |
367 // Don't bring in undefined values | |
368 else if ( prop[i] != undefined ) | |
369 target[i] = prop[i]; | |
370 } | |
371 | |
372 // Return the modified object | |
373 return target; | |
374 }; | |
375 | |
376 jQuery.extend({ | |
377 noConflict: function(deep) { | |
378 window.$ = _$; | |
379 if ( deep ) | |
380 window.jQuery = _jQuery; | |
381 return jQuery; | |
382 }, | |
383 | |
384 // This may seem like some crazy code, but trust me when I say that this | |
385 // is the only cross-browser way to do this. --John | |
386 isFunction: function( fn ) { | |
387 return !!fn && typeof fn != "string" && !fn.nodeName && | |
388 fn.constructor != Array && /function/i.test( fn + "" ); | |
389 }, | |
390 | |
391 // check if an element is in a XML document | |
392 isXMLDoc: function(elem) { | |
393 return elem.documentElement && !elem.body || | |
394 elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; | |
395 }, | |
396 | |
397 // Evalulates a script in a global context | |
398 // Evaluates Async. in Safari 2 :-( | |
399 globalEval: function( data ) { | |
400 data = jQuery.trim( data ); | |
401 if ( data ) { | |
402 if ( window.execScript ) | |
403 window.execScript( data ); | |
404 else if ( jQuery.browser.safari ) | |
405 // safari doesn't provide a synchronous global eval | |
406 window.setTimeout( data, 0 ); | |
407 else | |
408 eval.call( window, data ); | |
409 } | |
410 }, | |
411 | |
412 nodeName: function( elem, name ) { | |
413 return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); | |
414 }, | |
415 // args is for internal usage only | |
416 each: function( obj, fn, args ) { | |
417 if ( args ) { | |
418 if ( obj.length == undefined ) | |
419 for ( var i in obj ) | |
420 fn.apply( obj[i], args ); | |
421 else | |
422 for ( var i = 0, ol = obj.length; i < ol; i++ ) | |
423 if ( fn.apply( obj[i], args ) === false ) break; | |
424 | |
425 // A special, fast, case for the most common use of each | |
426 } else { | |
427 if ( obj.length == undefined ) | |
428 for ( var i in obj ) | |
429 fn.call( obj[i], i, obj[i] ); | |
430 else | |
431 for ( var i = 0, ol = obj.length, val = obj[0]; | |
432 i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){} | |
433 } | |
434 | |
435 return obj; | |
436 }, | |
437 | |
438 prop: function(elem, value, type, index, prop){ | |
439 // Handle executable functions | |
440 if ( jQuery.isFunction( value ) ) | |
441 value = value.call( elem, [index] ); | |
442 | |
443 // exclude the following css properties to add px | |
444 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; | |
445 | |
446 // Handle passing in a number to a CSS property | |
447 return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ? | |
448 value + "px" : | |
449 value; | |
450 }, | |
451 | |
452 className: { | |
453 // internal only, use addClass("class") | |
454 add: function( elem, c ){ | |
455 jQuery.each( (c || "").split(/\s+/), function(i, cur){ | |
456 if ( !jQuery.className.has( elem.className, cur ) ) | |
457 elem.className += ( elem.className ? " " : "" ) + cur; | |
458 }); | |
459 }, | |
460 | |
461 // internal only, use removeClass("class") | |
462 remove: function( elem, c ){ | |
463 elem.className = c != undefined ? | |
464 jQuery.grep( elem.className.split(/\s+/), function(cur){ | |
465 return !jQuery.className.has( c, cur ); | |
466 }).join(" ") : ""; | |
467 }, | |
468 | |
469 // internal only, use is(".class") | |
470 has: function( t, c ) { | |
471 return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1; | |
472 } | |
473 }, | |
474 swap: function(e,o,f) { | |
475 for ( var i in o ) { | |
476 e.style["old"+i] = e.style[i]; | |
477 e.style[i] = o[i]; | |
478 } | |
479 f.apply( e, [] ); | |
480 for ( var i in o ) | |
481 e.style[i] = e.style["old"+i]; | |
482 }, | |
483 | |
484 css: function(e,p) { | |
485 if ( p == "height" || p == "width" ) { | |
486 var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; | |
487 | |
488 jQuery.each( d, function(){ | |
489 old["padding" + this] = 0; | |
490 old["border" + this + "Width"] = 0; | |
491 }); | |
492 | |
493 jQuery.swap( e, old, function() { | |
494 if ( jQuery(e).is(':visible') ) { | |
495 oHeight = e.offsetHeight; | |
496 oWidth = e.offsetWidth; | |
497 } else { | |
498 e = jQuery(e.cloneNode(true)) | |
499 .find(":radio").removeAttr("checked").end() | |
500 .css({ | |
501 visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0" | |
502 }).appendTo(e.parentNode)[0]; | |
503 | |
504 var parPos = jQuery.css(e.parentNode,"position") || "static"; | |
505 if ( parPos == "static" ) | |
506 e.parentNode.style.position = "relative"; | |
507 | |
508 oHeight = e.clientHeight; | |
509 oWidth = e.clientWidth; | |
510 | |
511 if ( parPos == "static" ) | |
512 e.parentNode.style.position = "static"; | |
513 | |
514 e.parentNode.removeChild(e); | |
515 } | |
516 }); | |
517 | |
518 return p == "height" ? oHeight : oWidth; | |
519 } | |
520 | |
521 return jQuery.curCSS( e, p ); | |
522 }, | |
523 | |
524 curCSS: function(elem, prop, force) { | |
525 var ret, stack = [], swap = []; | |
526 | |
527 // A helper method for determining if an element's values are broken | |
528 function color(a){ | |
529 if ( !jQuery.browser.safari ) | |
530 return false; | |
531 | |
532 var ret = document.defaultView.getComputedStyle(a,null); | |
533 return !ret || ret.getPropertyValue("color") == ""; | |
534 } | |
535 | |
536 if (prop == "opacity" && jQuery.browser.msie) { | |
537 ret = jQuery.attr(elem.style, "opacity"); | |
538 return ret == "" ? "1" : ret; | |
539 } | |
540 | |
541 if (prop.match(/float/i)) | |
542 prop = styleFloat; | |
543 | |
544 if (!force && elem.style[prop]) | |
545 ret = elem.style[prop]; | |
546 | |
547 else if (document.defaultView && document.defaultView.getComputedStyle) { | |
548 | |
549 if (prop.match(/float/i)) | |
550 prop = "float"; | |
551 | |
552 prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase(); | |
553 var cur = document.defaultView.getComputedStyle(elem, null); | |
554 | |
555 if ( cur && !color(elem) ) | |
556 ret = cur.getPropertyValue(prop); | |
557 | |
558 // If the element isn't reporting its values properly in Safari | |
559 // then some display: none elements are involved | |
560 else { | |
561 // Locate all of the parent display: none elements | |
562 for ( var a = elem; a && color(a); a = a.parentNode ) | |
563 stack.unshift(a); | |
564 | |
565 // Go through and make them visible, but in reverse | |
566 // (It would be better if we knew the exact display type that they had) | |
567 for ( a = 0; a < stack.length; a++ ) | |
568 if ( color(stack[a]) ) { | |
569 swap[a] = stack[a].style.display; | |
570 stack[a].style.display = "block"; | |
571 } | |
572 | |
573 // Since we flip the display style, we have to handle that | |
574 // one special, otherwise get the value | |
575 ret = prop == "display" && swap[stack.length-1] != null ? | |
576 "none" : | |
577 document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || ""; | |
578 | |
579 // Finally, revert the display styles back | |
580 for ( a = 0; a < swap.length; a++ ) | |
581 if ( swap[a] != null ) | |
582 stack[a].style.display = swap[a]; | |
583 } | |
584 | |
585 if ( prop == "opacity" && ret == "" ) | |
586 ret = "1"; | |
587 | |
588 } else if (elem.currentStyle) { | |
589 var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}); | |
590 ret = elem.currentStyle[prop] || elem.currentStyle[newProp]; | |
591 } | |
592 | |
593 return ret; | |
594 }, | |
595 | |
596 clean: function(a, doc) { | |
597 var r = []; | |
598 doc = doc || document; | |
599 | |
600 jQuery.each( a, function(i,arg){ | |
601 if ( !arg ) return; | |
602 | |
603 if ( arg.constructor == Number ) | |
604 arg = arg.toString(); | |
605 | |
606 // Convert html string into DOM nodes | |
607 if ( typeof arg == "string" ) { | |
608 // Trim whitespace, otherwise indexOf won't work as expected | |
609 var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = []; | |
610 | |
611 var wrap = | |
612 // option or optgroup | |
613 !s.indexOf("<opt") && | |
614 [1, "<select>", "</select>"] || | |
615 | |
616 !s.indexOf("<leg") && | |
617 [1, "<fieldset>", "</fieldset>"] || | |
618 | |
619 s.match(/^<(thead|tbody|tfoot|colg|cap)/) && | |
620 [1, "<table>", "</table>"] || | |
621 | |
622 !s.indexOf("<tr") && | |
623 [2, "<table><tbody>", "</tbody></table>"] || | |
624 | |
625 // <thead> matched above | |
626 (!s.indexOf("<td") || !s.indexOf("<th")) && | |
627 [3, "<table><tbody><tr>", "</tr></tbody></table>"] || | |
628 | |
629 !s.indexOf("<col") && | |
630 [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] || | |
631 | |
632 // IE can't serialize <link> and <script> tags normally | |
633 jQuery.browser.msie && | |
634 [1, "div<div>", "</div>"] || | |
635 | |
636 [0,"",""]; | |
637 | |
638 // Go to html and back, then peel off extra wrappers | |
639 div.innerHTML = wrap[1] + arg + wrap[2]; | |
640 | |
641 // Move to the right depth | |
642 while ( wrap[0]-- ) | |
643 div = div.lastChild; | |
644 | |
645 // Remove IE's autoinserted <tbody> from table fragments | |
646 if ( jQuery.browser.msie ) { | |
647 | |
648 // String was a <table>, *may* have spurious <tbody> | |
649 if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) | |
650 tb = div.firstChild && div.firstChild.childNodes; | |
651 | |
652 // String was a bare <thead> or <tfoot> | |
653 else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 ) | |
654 tb = div.childNodes; | |
655 | |
656 for ( var n = tb.length-1; n >= 0 ; --n ) | |
657 if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length ) | |
658 tb[n].parentNode.removeChild(tb[n]); | |
659 | |
660 // IE completely kills leading whitespace when innerHTML is used | |
661 if ( /^\s/.test(arg) ) | |
662 div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild ); | |
663 | |
664 } | |
665 | |
666 arg = jQuery.makeArray( div.childNodes ); | |
667 } | |
668 | |
669 if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) ) | |
670 return; | |
671 | |
672 if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options ) | |
673 r.push( arg ); | |
674 else | |
675 r = jQuery.merge( r, arg ); | |
676 | |
677 }); | |
678 | |
679 return r; | |
680 }, | |
681 | |
682 attr: function(elem, name, value){ | |
683 var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props; | |
684 | |
685 // Safari mis-reports the default selected property of a hidden option | |
686 // Accessing the parent's selectedIndex property fixes it | |
687 if ( name == "selected" && jQuery.browser.safari ) | |
688 elem.parentNode.selectedIndex; | |
689 | |
690 // Certain attributes only work when accessed via the old DOM 0 way | |
691 if ( fix[name] ) { | |
692 if ( value != undefined ) elem[fix[name]] = value; | |
693 return elem[fix[name]]; | |
694 } else if ( jQuery.browser.msie && name == "style" ) | |
695 return jQuery.attr( elem.style, "cssText", value ); | |
696 | |
697 else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") ) | |
698 return elem.getAttributeNode(name).nodeValue; | |
699 | |
700 // IE elem.getAttribute passes even for style | |
701 else if ( elem.tagName ) { | |
702 | |
703 if ( value != undefined ) elem.setAttribute( name, value ); | |
704 if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) ) | |
705 return elem.getAttribute( name, 2 ); | |
706 return elem.getAttribute( name ); | |
707 | |
708 // elem is actually elem.style ... set the style | |
709 } else { | |
710 // IE actually uses filters for opacity | |
711 if ( name == "opacity" && jQuery.browser.msie ) { | |
712 if ( value != undefined ) { | |
713 // IE has trouble with opacity if it does not have layout | |
714 // Force it by setting the zoom level | |
715 elem.zoom = 1; | |
716 | |
717 // Set the alpha filter to set the opacity | |
718 elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") + | |
719 (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); | |
720 } | |
721 | |
722 return elem.filter ? | |
723 (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : ""; | |
724 } | |
725 name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();}); | |
726 if ( value != undefined ) elem[name] = value; | |
727 return elem[name]; | |
728 } | |
729 }, | |
730 trim: function(t){ | |
731 return (t||"").replace(/^\s+|\s+$/g, ""); | |
732 }, | |
733 | |
734 makeArray: function( a ) { | |
735 var r = []; | |
736 | |
737 // Need to use typeof to fight Safari childNodes crashes | |
738 if ( typeof a != "array" ) | |
739 for ( var i = 0, al = a.length; i < al; i++ ) | |
740 r.push( a[i] ); | |
741 else | |
742 r = a.slice( 0 ); | |
743 | |
744 return r; | |
745 }, | |
746 | |
747 inArray: function( b, a ) { | |
748 for ( var i = 0, al = a.length; i < al; i++ ) | |
749 if ( a[i] == b ) | |
750 return i; | |
751 return -1; | |
752 }, | |
753 merge: function(first, second) { | |
754 // We have to loop this way because IE & Opera overwrite the length | |
755 // expando of getElementsByTagName | |
756 | |
757 // Also, we need to make sure that the correct elements are being returned | |
758 // (IE returns comment nodes in a '*' query) | |
759 if ( jQuery.browser.msie ) { | |
760 for ( var i = 0; second[i]; i++ ) | |
761 if ( second[i].nodeType != 8 ) | |
762 first.push(second[i]); | |
763 } else | |
764 for ( var i = 0; second[i]; i++ ) | |
765 first.push(second[i]); | |
766 | |
767 return first; | |
768 }, | |
769 unique: function(first) { | |
770 var r = [], num = jQuery.mergeNum++; | |
771 | |
772 try { | |
773 for ( var i = 0, fl = first.length; i < fl; i++ ) | |
774 if ( num != first[i].mergeNum ) { | |
775 first[i].mergeNum = num; | |
776 r.push(first[i]); | |
777 } | |
778 } catch(e) { | |
779 r = first; | |
780 } | |
781 | |
782 return r; | |
783 }, | |
784 | |
785 mergeNum: 0, | |
786 grep: function(elems, fn, inv) { | |
787 // If a string is passed in for the function, make a function | |
788 // for it (a handy shortcut) | |
789 if ( typeof fn == "string" ) | |
790 fn = eval("false||function(a,i){return " + fn + "}"); | |
791 | |
792 var result = []; | |
793 | |
794 // Go through the array, only saving the items | |
795 // that pass the validator function | |
796 for ( var i = 0, el = elems.length; i < el; i++ ) | |
797 if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) ) | |
798 result.push( elems[i] ); | |
799 | |
800 return result; | |
801 }, | |
802 map: function(elems, fn) { | |
803 // If a string is passed in for the function, make a function | |
804 // for it (a handy shortcut) | |
805 if ( typeof fn == "string" ) | |
806 fn = eval("false||function(a){return " + fn + "}"); | |
807 | |
808 var result = []; | |
809 | |
810 // Go through the array, translating each of the items to their | |
811 // new value (or values). | |
812 for ( var i = 0, el = elems.length; i < el; i++ ) { | |
813 var val = fn(elems[i],i); | |
814 | |
815 if ( val !== null && val != undefined ) { | |
816 if ( val.constructor != Array ) val = [val]; | |
817 result = result.concat( val ); | |
818 } | |
819 } | |
820 | |
821 return result; | |
822 } | |
823 }); | |
824 | |
825 /* | |
826 * Whether the W3C compliant box model is being used. | |
827 * | |
828 * @property | |
829 * @name $.boxModel | |
830 * @type Boolean | |
831 * @cat JavaScript | |
832 */ | |
833 var userAgent = navigator.userAgent.toLowerCase(); | |
834 | |
835 // Figure out what browser is being used | |
836 jQuery.browser = { | |
837 version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1], | |
838 safari: /webkit/.test(userAgent), | |
839 opera: /opera/.test(userAgent), | |
840 msie: /msie/.test(userAgent) && !/opera/.test(userAgent), | |
841 mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent) | |
842 }; | |
843 | |
844 var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat"; | |
845 | |
846 jQuery.extend({ | |
847 // Check to see if the W3C box model is being used | |
848 boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat", | |
849 | |
850 styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat", | |
851 | |
852 props: { | |
853 "for": "htmlFor", | |
854 "class": "className", | |
855 "float": styleFloat, | |
856 cssFloat: styleFloat, | |
857 styleFloat: styleFloat, | |
858 innerHTML: "innerHTML", | |
859 className: "className", | |
860 value: "value", | |
861 disabled: "disabled", | |
862 checked: "checked", | |
863 readonly: "readOnly", | |
864 selected: "selected", | |
865 maxlength: "maxLength" | |
866 } | |
867 }); | |
868 | |
869 jQuery.each({ | |
870 parent: "a.parentNode", | |
871 parents: "jQuery.parents(a)", | |
872 next: "jQuery.nth(a,2,'nextSibling')", | |
873 prev: "jQuery.nth(a,2,'previousSibling')", | |
874 siblings: "jQuery.sibling(a.parentNode.firstChild,a)", | |
875 children: "jQuery.sibling(a.firstChild)" | |
876 }, function(i,n){ | |
877 jQuery.fn[ i ] = function(a) { | |
878 var ret = jQuery.map(this,n); | |
879 if ( a && typeof a == "string" ) | |
880 ret = jQuery.multiFilter(a,ret); | |
881 return this.pushStack( jQuery.unique(ret) ); | |
882 }; | |
883 }); | |
884 | |
885 jQuery.each({ | |
886 appendTo: "append", | |
887 prependTo: "prepend", | |
888 insertBefore: "before", | |
889 insertAfter: "after" | |
890 }, function(i,n){ | |
891 jQuery.fn[ i ] = function(){ | |
892 var a = arguments; | |
893 return this.each(function(){ | |
894 for ( var j = 0, al = a.length; j < al; j++ ) | |
895 jQuery(a[j])[n]( this ); | |
896 }); | |
897 }; | |
898 }); | |
899 | |
900 jQuery.each( { | |
901 removeAttr: function( key ) { | |
902 jQuery.attr( this, key, "" ); | |
903 this.removeAttribute( key ); | |
904 }, | |
905 addClass: function(c){ | |
906 jQuery.className.add(this,c); | |
907 }, | |
908 removeClass: function(c){ | |
909 jQuery.className.remove(this,c); | |
910 }, | |
911 toggleClass: function( c ){ | |
912 jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); | |
913 }, | |
914 remove: function(a){ | |
915 if ( !a || jQuery.filter( a, [this] ).r.length ) | |
916 this.parentNode.removeChild( this ); | |
917 }, | |
918 empty: function() { | |
919 while ( this.firstChild ) | |
920 this.removeChild( this.firstChild ); | |
921 } | |
922 }, function(i,n){ | |
923 jQuery.fn[ i ] = function() { | |
924 return this.each( n, arguments ); | |
925 }; | |
926 }); | |
927 | |
928 // DEPRECATED | |
929 jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ | |
930 jQuery.fn[ n ] = function(num,fn) { | |
931 return this.filter( ":" + n + "(" + num + ")", fn ); | |
932 }; | |
933 }); | |
934 | |
935 jQuery.each( [ "height", "width" ], function(i,n){ | |
936 jQuery.fn[ n ] = function(h) { | |
937 return h == undefined ? | |
938 ( this.length ? jQuery.css( this[0], n ) : null ) : | |
939 this.css( n, h.constructor == String ? h : h + "px" ); | |
940 }; | |
941 }); | |
942 | |
943 var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? | |
944 "(?:[\\w*_-]|\\\\.)" : | |
945 "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", | |
946 quickChild = new RegExp("^[/>]\\s*(" + chars + "+)"), | |
947 quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"), | |
948 quickClass = new RegExp("^([#.]?)(" + chars + "*)"); | |
949 | |
950 jQuery.extend({ | |
951 expr: { | |
952 "": "m[2]=='*'||jQuery.nodeName(a,m[2])", | |
953 "#": "a.getAttribute('id')==m[2]", | |
954 ":": { | |
955 // Position Checks | |
956 lt: "i<m[3]-0", | |
957 gt: "i>m[3]-0", | |
958 nth: "m[3]-0==i", | |
959 eq: "m[3]-0==i", | |
960 first: "i==0", | |
961 last: "i==r.length-1", | |
962 even: "i%2==0", | |
963 odd: "i%2", | |
964 | |
965 // Child Checks | |
966 "first-child": "a.parentNode.getElementsByTagName('*')[0]==a", | |
967 "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a", | |
968 "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')", | |
969 | |
970 // Parent Checks | |
971 parent: "a.firstChild", | |
972 empty: "!a.firstChild", | |
973 | |
974 // Text Check | |
975 contains: "(a.textContent||a.innerText||'').indexOf(m[3])>=0", | |
976 | |
977 // Visibility | |
978 visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"', | |
979 hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"', | |
980 | |
981 // Form attributes | |
982 enabled: "!a.disabled", | |
983 disabled: "a.disabled", | |
984 checked: "a.checked", | |
985 selected: "a.selected||jQuery.attr(a,'selected')", | |
986 | |
987 // Form elements | |
988 text: "'text'==a.type", | |
989 radio: "'radio'==a.type", | |
990 checkbox: "'checkbox'==a.type", | |
991 file: "'file'==a.type", | |
992 password: "'password'==a.type", | |
993 submit: "'submit'==a.type", | |
994 image: "'image'==a.type", | |
995 reset: "'reset'==a.type", | |
996 button: '"button"==a.type||jQuery.nodeName(a,"button")', | |
997 input: "/input|select|textarea|button/i.test(a.nodeName)", | |
998 | |
999 // :has() | |
1000 has: "jQuery.find(m[3],a).length" | |
1001 }, | |
1002 // DEPRECATED | |
1003 "[": "jQuery.find(m[2],a).length" | |
1004 }, | |
1005 | |
1006 // The regular expressions that power the parsing engine | |
1007 parse: [ | |
1008 // Match: [@value='test'], [@foo] | |
1009 /^\[ *(@)([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/, | |
1010 | |
1011 // DEPRECATED | |
1012 // Match: [div], [div p] | |
1013 /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/, | |
1014 | |
1015 // Match: :contains('foo') | |
1016 /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/, | |
1017 | |
1018 // Match: :even, :last-chlid, #id, .class | |
1019 new RegExp("^([:.#]*)(" + chars + "+)") | |
1020 ], | |
1021 | |
1022 multiFilter: function( expr, elems, not ) { | |
1023 var old, cur = []; | |
1024 | |
1025 while ( expr && expr != old ) { | |
1026 old = expr; | |
1027 var f = jQuery.filter( expr, elems, not ); | |
1028 expr = f.t.replace(/^\s*,\s*/, "" ); | |
1029 cur = not ? elems = f.r : jQuery.merge( cur, f.r ); | |
1030 } | |
1031 | |
1032 return cur; | |
1033 }, | |
1034 find: function( t, context ) { | |
1035 // Quickly handle non-string expressions | |
1036 if ( typeof t != "string" ) | |
1037 return [ t ]; | |
1038 | |
1039 // Make sure that the context is a DOM Element | |
1040 if ( context && !context.nodeType ) | |
1041 context = null; | |
1042 | |
1043 // Set the correct context (if none is provided) | |
1044 context = context || document; | |
1045 | |
1046 // DEPRECATED | |
1047 // Handle the common XPath // expression | |
1048 if ( !t.indexOf("//") ) { | |
1049 //context = context.documentElement; | |
1050 t = t.substr(2,t.length); | |
1051 | |
1052 // DEPRECATED | |
1053 // And the / root expression | |
1054 } else if ( !t.indexOf("/") && !context.ownerDocument ) { | |
1055 context = context.documentElement; | |
1056 t = t.substr(1,t.length); | |
1057 if ( t.indexOf("/") >= 1 ) | |
1058 t = t.substr(t.indexOf("/"),t.length); | |
1059 } | |
1060 | |
1061 // Initialize the search | |
1062 var ret = [context], done = [], last; | |
1063 | |
1064 // Continue while a selector expression exists, and while | |
1065 // we're no longer looping upon ourselves | |
1066 while ( t && last != t ) { | |
1067 var r = []; | |
1068 last = t; | |
1069 | |
1070 // DEPRECATED | |
1071 t = jQuery.trim(t).replace( /^\/\//, "" ); | |
1072 | |
1073 var foundToken = false; | |
1074 | |
1075 // An attempt at speeding up child selectors that | |
1076 // point to a specific element tag | |
1077 var re = quickChild; | |
1078 var m = re.exec(t); | |
1079 | |
1080 if ( m ) { | |
1081 var nodeName = m[1].toUpperCase(); | |
1082 | |
1083 // Perform our own iteration and filter | |
1084 for ( var i = 0; ret[i]; i++ ) | |
1085 for ( var c = ret[i].firstChild; c; c = c.nextSibling ) | |
1086 if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) ) | |
1087 r.push( c ); | |
1088 | |
1089 ret = r; | |
1090 t = t.replace( re, "" ); | |
1091 if ( t.indexOf(" ") == 0 ) continue; | |
1092 foundToken = true; | |
1093 } else { | |
1094 // (.. and /) DEPRECATED | |
1095 re = /^((\/?\.\.)|([>\/+~]))\s*(\w*)/i; | |
1096 | |
1097 if ( (m = re.exec(t)) != null ) { | |
1098 r = []; | |
1099 | |
1100 var nodeName = m[4], mergeNum = jQuery.mergeNum++; | |
1101 m = m[1]; | |
1102 | |
1103 for ( var j = 0, rl = ret.length; j < rl; j++ ) | |
1104 if ( m.indexOf("..") < 0 ) { | |
1105 var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild; | |
1106 for ( ; n; n = n.nextSibling ) | |
1107 if ( n.nodeType == 1 ) { | |
1108 if ( m == "~" && n.mergeNum == mergeNum ) break; | |
1109 | |
1110 if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) { | |
1111 if ( m == "~" ) n.mergeNum = mergeNum; | |
1112 r.push( n ); | |
1113 } | |
1114 | |
1115 if ( m == "+" ) break; | |
1116 } | |
1117 // DEPRECATED | |
1118 } else | |
1119 r.push( ret[j].parentNode ); | |
1120 | |
1121 ret = r; | |
1122 | |
1123 // And remove the token | |
1124 t = jQuery.trim( t.replace( re, "" ) ); | |
1125 foundToken = true; | |
1126 } | |
1127 } | |
1128 | |
1129 // See if there's still an expression, and that we haven't already | |
1130 // matched a token | |
1131 if ( t && !foundToken ) { | |
1132 // Handle multiple expressions | |
1133 if ( !t.indexOf(",") ) { | |
1134 // Clean the result set | |
1135 if ( context == ret[0] ) ret.shift(); | |
1136 | |
1137 // Merge the result sets | |
1138 done = jQuery.merge( done, ret ); | |
1139 | |
1140 // Reset the context | |
1141 r = ret = [context]; | |
1142 | |
1143 // Touch up the selector string | |
1144 t = " " + t.substr(1,t.length); | |
1145 | |
1146 } else { | |
1147 // Optimize for the case nodeName#idName | |
1148 var re2 = quickID; | |
1149 var m = re2.exec(t); | |
1150 | |
1151 // Re-organize the results, so that they're consistent | |
1152 if ( m ) { | |
1153 m = [ 0, m[2], m[3], m[1] ]; | |
1154 | |
1155 } else { | |
1156 // Otherwise, do a traditional filter check for | |
1157 // ID, class, and element selectors | |
1158 re2 = quickClass; | |
1159 m = re2.exec(t); | |
1160 } | |
1161 | |
1162 m[2] = m[2].replace(/\\/g, ""); | |
1163 | |
1164 var elem = ret[ret.length-1]; | |
1165 | |
1166 // Try to do a global search by ID, where we can | |
1167 if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) { | |
1168 // Optimization for HTML document case | |
1169 var oid = elem.getElementById(m[2]); | |
1170 | |
1171 // Do a quick check for the existence of the actual ID attribute | |
1172 // to avoid selecting by the name attribute in IE | |
1173 // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form | |
1174 if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] ) | |
1175 oid = jQuery('[@id="'+m[2]+'"]', elem)[0]; | |
1176 | |
1177 // Do a quick check for node name (where applicable) so | |
1178 // that div#foo searches will be really fast | |
1179 ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; | |
1180 } else { | |
1181 // We need to find all descendant elements | |
1182 for ( var i = 0; ret[i]; i++ ) { | |
1183 // Grab the tag name being searched for | |
1184 var tag = m[1] != "" || m[0] == "" ? "*" : m[2]; | |
1185 | |
1186 // Handle IE7 being really dumb about <object>s | |
1187 if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" ) | |
1188 tag = "param"; | |
1189 | |
1190 r = jQuery.merge( r, ret[i].getElementsByTagName( tag )); | |
1191 } | |
1192 | |
1193 // It's faster to filter by class and be done with it | |
1194 if ( m[1] == "." ) | |
1195 r = jQuery.classFilter( r, m[2] ); | |
1196 | |
1197 // Same with ID filtering | |
1198 if ( m[1] == "#" ) { | |
1199 var tmp = []; | |
1200 | |
1201 // Try to find the element with the ID | |
1202 for ( var i = 0; r[i]; i++ ) | |
1203 if ( r[i].getAttribute("id") == m[2] ) { | |
1204 tmp = [ r[i] ]; | |
1205 break; | |
1206 } | |
1207 | |
1208 r = tmp; | |
1209 } | |
1210 | |
1211 ret = r; | |
1212 } | |
1213 | |
1214 t = t.replace( re2, "" ); | |
1215 } | |
1216 | |
1217 } | |
1218 | |
1219 // If a selector string still exists | |
1220 if ( t ) { | |
1221 // Attempt to filter it | |
1222 var val = jQuery.filter(t,r); | |
1223 ret = r = val.r; | |
1224 t = jQuery.trim(val.t); | |
1225 } | |
1226 } | |
1227 | |
1228 // An error occurred with the selector; | |
1229 // just return an empty set instead | |
1230 if ( t ) | |
1231 ret = []; | |
1232 | |
1233 // Remove the root context | |
1234 if ( ret && context == ret[0] ) | |
1235 ret.shift(); | |
1236 | |
1237 // And combine the results | |
1238 done = jQuery.merge( done, ret ); | |
1239 | |
1240 return done; | |
1241 }, | |
1242 | |
1243 classFilter: function(r,m,not){ | |
1244 m = " " + m + " "; | |
1245 var tmp = []; | |
1246 for ( var i = 0; r[i]; i++ ) { | |
1247 var pass = (" " + r[i].className + " ").indexOf( m ) >= 0; | |
1248 if ( !not && pass || not && !pass ) | |
1249 tmp.push( r[i] ); | |
1250 } | |
1251 return tmp; | |
1252 }, | |
1253 | |
1254 filter: function(t,r,not) { | |
1255 var last; | |
1256 | |
1257 // Look for common filter expressions | |
1258 while ( t && t != last ) { | |
1259 last = t; | |
1260 | |
1261 var p = jQuery.parse, m; | |
1262 | |
1263 for ( var i = 0; p[i]; i++ ) { | |
1264 m = p[i].exec( t ); | |
1265 | |
1266 if ( m ) { | |
1267 // Remove what we just matched | |
1268 t = t.substring( m[0].length ); | |
1269 | |
1270 m[2] = m[2].replace(/\\/g, ""); | |
1271 break; | |
1272 } | |
1273 } | |
1274 | |
1275 if ( !m ) | |
1276 break; | |
1277 | |
1278 // :not() is a special case that can be optimized by | |
1279 // keeping it out of the expression list | |
1280 if ( m[1] == ":" && m[2] == "not" ) | |
1281 r = jQuery.filter(m[3], r, true).r; | |
1282 | |
1283 // We can get a big speed boost by filtering by class here | |
1284 else if ( m[1] == "." ) | |
1285 r = jQuery.classFilter(r, m[2], not); | |
1286 | |
1287 else if ( m[1] == "@" ) { | |
1288 var tmp = [], type = m[3]; | |
1289 | |
1290 for ( var i = 0, rl = r.length; i < rl; i++ ) { | |
1291 var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ]; | |
1292 | |
1293 if ( z == null || /href|src|selected/.test(m[2]) ) | |
1294 z = jQuery.attr(a,m[2]) || ''; | |
1295 | |
1296 if ( (type == "" && !!z || | |
1297 type == "=" && z == m[5] || | |
1298 type == "!=" && z != m[5] || | |
1299 type == "^=" && z && !z.indexOf(m[5]) || | |
1300 type == "$=" && z.substr(z.length - m[5].length) == m[5] || | |
1301 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not ) | |
1302 tmp.push( a ); | |
1303 } | |
1304 | |
1305 r = tmp; | |
1306 | |
1307 // We can get a speed boost by handling nth-child here | |
1308 } else if ( m[1] == ":" && m[2] == "nth-child" ) { | |
1309 var num = jQuery.mergeNum++, tmp = [], | |
1310 test = /(\d*)n\+?(\d*)/.exec( | |
1311 m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" || | |
1312 !/\D/.test(m[3]) && "n+" + m[3] || m[3]), | |
1313 first = (test[1] || 1) - 0, last = test[2] - 0; | |
1314 | |
1315 for ( var i = 0, rl = r.length; i < rl; i++ ) { | |
1316 var node = r[i], parentNode = node.parentNode; | |
1317 | |
1318 if ( num != parentNode.mergeNum ) { | |
1319 var c = 1; | |
1320 | |
1321 for ( var n = parentNode.firstChild; n; n = n.nextSibling ) | |
1322 if ( n.nodeType == 1 ) | |
1323 n.nodeIndex = c++; | |
1324 | |
1325 parentNode.mergeNum = num; | |
1326 } | |
1327 | |
1328 var add = false; | |
1329 | |
1330 if ( first == 1 ) { | |
1331 if ( last == 0 || node.nodeIndex == last ) | |
1332 add = true; | |
1333 } else if ( (node.nodeIndex + last) % first == 0 ) | |
1334 add = true; | |
1335 | |
1336 if ( add ^ not ) | |
1337 tmp.push( node ); | |
1338 } | |
1339 | |
1340 r = tmp; | |
1341 | |
1342 // Otherwise, find the expression to execute | |
1343 } else { | |
1344 var f = jQuery.expr[m[1]]; | |
1345 if ( typeof f != "string" ) | |
1346 f = jQuery.expr[m[1]][m[2]]; | |
1347 | |
1348 // Build a custom macro to enclose it | |
1349 f = eval("false||function(a,i){return " + f + "}"); | |
1350 | |
1351 // Execute it against the current filter | |
1352 r = jQuery.grep( r, f, not ); | |
1353 } | |
1354 } | |
1355 | |
1356 // Return an array of filtered elements (r) | |
1357 // and the modified expression string (t) | |
1358 return { r: r, t: t }; | |
1359 }, | |
1360 parents: function( elem ){ | |
1361 var matched = []; | |
1362 var cur = elem.parentNode; | |
1363 while ( cur && cur != document ) { | |
1364 matched.push( cur ); | |
1365 cur = cur.parentNode; | |
1366 } | |
1367 return matched; | |
1368 }, | |
1369 nth: function(cur,result,dir,elem){ | |
1370 result = result || 1; | |
1371 var num = 0; | |
1372 | |
1373 for ( ; cur; cur = cur[dir] ) | |
1374 if ( cur.nodeType == 1 && ++num == result ) | |
1375 break; | |
1376 | |
1377 return cur; | |
1378 }, | |
1379 sibling: function( n, elem ) { | |
1380 var r = []; | |
1381 | |
1382 for ( ; n; n = n.nextSibling ) { | |
1383 if ( n.nodeType == 1 && (!elem || n != elem) ) | |
1384 r.push( n ); | |
1385 } | |
1386 | |
1387 return r; | |
1388 } | |
1389 }); | |
1390 /* | |
1391 * A number of helper functions used for managing events. | |
1392 * Many of the ideas behind this code orignated from | |
1393 * Dean Edwards' addEvent library. | |
1394 */ | |
1395 jQuery.event = { | |
1396 | |
1397 // Bind an event to an element | |
1398 // Original by Dean Edwards | |
1399 add: function(element, type, handler, data) { | |
1400 // For whatever reason, IE has trouble passing the window object | |
1401 // around, causing it to be cloned in the process | |
1402 if ( jQuery.browser.msie && element.setInterval != undefined ) | |
1403 element = window; | |
1404 | |
1405 // Make sure that the function being executed has a unique ID | |
1406 if ( !handler.guid ) | |
1407 handler.guid = this.guid++; | |
1408 | |
1409 // if data is passed, bind to handler | |
1410 if( data != undefined ) { | |
1411 // Create temporary function pointer to original handler | |
1412 var fn = handler; | |
1413 | |
1414 // Create unique handler function, wrapped around original handler | |
1415 handler = function() { | |
1416 // Pass arguments and context to original handler | |
1417 return fn.apply(this, arguments); | |
1418 }; | |
1419 | |
1420 // Store data in unique handler | |
1421 handler.data = data; | |
1422 | |
1423 // Set the guid of unique handler to the same of original handler, so it can be removed | |
1424 handler.guid = fn.guid; | |
1425 } | |
1426 | |
1427 // Init the element's event structure | |
1428 if (!element.$events) | |
1429 element.$events = {}; | |
1430 | |
1431 if (!element.$handle) | |
1432 element.$handle = function() { | |
1433 // returned undefined or false | |
1434 var val; | |
1435 | |
1436 // Handle the second event of a trigger and when | |
1437 // an event is called after a page has unloaded | |
1438 if ( typeof jQuery == "undefined" || jQuery.event.triggered ) | |
1439 return val; | |
1440 | |
1441 val = jQuery.event.handle.apply(element, arguments); | |
1442 | |
1443 return val; | |
1444 }; | |
1445 | |
1446 // Get the current list of functions bound to this event | |
1447 var handlers = element.$events[type]; | |
1448 | |
1449 // Init the event handler queue | |
1450 if (!handlers) { | |
1451 handlers = element.$events[type] = {}; | |
1452 | |
1453 // And bind the global event handler to the element | |
1454 if (element.addEventListener) | |
1455 element.addEventListener(type, element.$handle, false); | |
1456 else | |
1457 element.attachEvent("on" + type, element.$handle); | |
1458 } | |
1459 | |
1460 // Add the function to the element's handler list | |
1461 handlers[handler.guid] = handler; | |
1462 | |
1463 // Keep track of which events have been used, for global triggering | |
1464 this.global[type] = true; | |
1465 }, | |
1466 | |
1467 guid: 1, | |
1468 global: {}, | |
1469 | |
1470 // Detach an event or set of events from an element | |
1471 remove: function(element, type, handler) { | |
1472 var events = element.$events, ret, index; | |
1473 | |
1474 if ( events ) { | |
1475 // type is actually an event object here | |
1476 if ( type && type.type ) { | |
1477 handler = type.handler; | |
1478 type = type.type; | |
1479 } | |
1480 | |
1481 if ( !type ) { | |
1482 for ( type in events ) | |
1483 this.remove( element, type ); | |
1484 | |
1485 } else if ( events[type] ) { | |
1486 // remove the given handler for the given type | |
1487 if ( handler ) | |
1488 delete events[type][handler.guid]; | |
1489 | |
1490 // remove all handlers for the given type | |
1491 else | |
1492 for ( handler in element.$events[type] ) | |
1493 delete events[type][handler]; | |
1494 | |
1495 // remove generic event handler if no more handlers exist | |
1496 for ( ret in events[type] ) break; | |
1497 if ( !ret ) { | |
1498 if (element.removeEventListener) | |
1499 element.removeEventListener(type, element.$handle, false); | |
1500 else | |
1501 element.detachEvent("on" + type, element.$handle); | |
1502 ret = null; | |
1503 delete events[type]; | |
1504 } | |
1505 } | |
1506 | |
1507 // Remove the expando if it's no longer used | |
1508 for ( ret in events ) break; | |
1509 if ( !ret ) | |
1510 element.$handle = element.$events = null; | |
1511 } | |
1512 }, | |
1513 | |
1514 trigger: function(type, data, element) { | |
1515 // Clone the incoming data, if any | |
1516 data = jQuery.makeArray(data || []); | |
1517 | |
1518 // Handle a global trigger | |
1519 if ( !element ) { | |
1520 // Only trigger if we've ever bound an event for it | |
1521 if ( this.global[type] ) | |
1522 jQuery("*").add([window, document]).trigger(type, data); | |
1523 | |
1524 // Handle triggering a single element | |
1525 } else { | |
1526 var val, ret, fn = jQuery.isFunction( element[ type ] || null ); | |
1527 | |
1528 // Pass along a fake event | |
1529 data.unshift( this.fix({ type: type, target: element }) ); | |
1530 | |
1531 // Trigger the event | |
1532 if ( jQuery.isFunction( element.$handle ) ) | |
1533 val = element.$handle.apply( element, data ); | |
1534 if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false ) | |
1535 val = false; | |
1536 | |
1537 if ( fn && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) { | |
1538 this.triggered = true; | |
1539 element[ type ](); | |
1540 } | |
1541 | |
1542 this.triggered = false; | |
1543 } | |
1544 }, | |
1545 | |
1546 handle: function(event) { | |
1547 // returned undefined or false | |
1548 var val; | |
1549 | |
1550 // Empty object is for triggered events with no data | |
1551 event = jQuery.event.fix( event || window.event || {} ); | |
1552 | |
1553 var c = this.$events && this.$events[event.type], args = Array.prototype.slice.call( arguments, 1 ); | |
1554 args.unshift( event ); | |
1555 | |
1556 for ( var j in c ) { | |
1557 // Pass in a reference to the handler function itself | |
1558 // So that we can later remove it | |
1559 args[0].handler = c[j]; | |
1560 args[0].data = c[j].data; | |
1561 | |
1562 if ( c[j].apply( this, args ) === false ) { | |
1563 event.preventDefault(); | |
1564 event.stopPropagation(); | |
1565 val = false; | |
1566 } | |
1567 } | |
1568 | |
1569 // Clean up added properties in IE to prevent memory leak | |
1570 if (jQuery.browser.msie) | |
1571 event.target = event.preventDefault = event.stopPropagation = | |
1572 event.handler = event.data = null; | |
1573 | |
1574 return val; | |
1575 }, | |
1576 | |
1577 fix: function(event) { | |
1578 // store a copy of the original event object | |
1579 // and clone to set read-only properties | |
1580 var originalEvent = event; | |
1581 event = jQuery.extend({}, originalEvent); | |
1582 | |
1583 // add preventDefault and stopPropagation since | |
1584 // they will not work on the clone | |
1585 event.preventDefault = function() { | |
1586 // if preventDefault exists run it on the original event | |
1587 if (originalEvent.preventDefault) | |
1588 originalEvent.preventDefault(); | |
1589 // otherwise set the returnValue property of the original event to false (IE) | |
1590 originalEvent.returnValue = false; | |
1591 }; | |
1592 event.stopPropagation = function() { | |
1593 // if stopPropagation exists run it on the original event | |
1594 if (originalEvent.stopPropagation) | |
1595 originalEvent.stopPropagation(); | |
1596 // otherwise set the cancelBubble property of the original event to true (IE) | |
1597 originalEvent.cancelBubble = true; | |
1598 }; | |
1599 | |
1600 // Fix target property, if necessary | |
1601 if ( !event.target && event.srcElement ) | |
1602 event.target = event.srcElement; | |
1603 | |
1604 // check if target is a textnode (safari) | |
1605 if (jQuery.browser.safari && event.target.nodeType == 3) | |
1606 event.target = originalEvent.target.parentNode; | |
1607 | |
1608 // Add relatedTarget, if necessary | |
1609 if ( !event.relatedTarget && event.fromElement ) | |
1610 event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement; | |
1611 | |
1612 // Calculate pageX/Y if missing and clientX/Y available | |
1613 if ( event.pageX == null && event.clientX != null ) { | |
1614 var e = document.documentElement, b = document.body; | |
1615 event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0); | |
1616 event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0); | |
1617 } | |
1618 | |
1619 // Add which for key events | |
1620 if ( !event.which && (event.charCode || event.keyCode) ) | |
1621 event.which = event.charCode || event.keyCode; | |
1622 | |
1623 // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) | |
1624 if ( !event.metaKey && event.ctrlKey ) | |
1625 event.metaKey = event.ctrlKey; | |
1626 | |
1627 // Add which for click: 1 == left; 2 == middle; 3 == right | |
1628 // Note: button is not normalized, so don't use it | |
1629 if ( !event.which && event.button ) | |
1630 event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); | |
1631 | |
1632 return event; | |
1633 } | |
1634 }; | |
1635 | |
1636 jQuery.fn.extend({ | |
1637 bind: function( type, data, fn ) { | |
1638 return type == "unload" ? this.one(type, data, fn) : this.each(function(){ | |
1639 jQuery.event.add( this, type, fn || data, fn && data ); | |
1640 }); | |
1641 }, | |
1642 one: function( type, data, fn ) { | |
1643 return this.each(function(){ | |
1644 jQuery.event.add( this, type, function(event) { | |
1645 jQuery(this).unbind(event); | |
1646 return (fn || data).apply( this, arguments); | |
1647 }, fn && data); | |
1648 }); | |
1649 }, | |
1650 unbind: function( type, fn ) { | |
1651 return this.each(function(){ | |
1652 jQuery.event.remove( this, type, fn ); | |
1653 }); | |
1654 }, | |
1655 trigger: function( type, data ) { | |
1656 return this.each(function(){ | |
1657 jQuery.event.trigger( type, data, this ); | |
1658 }); | |
1659 }, | |
1660 toggle: function() { | |
1661 // Save reference to arguments for access in closure | |
1662 var a = arguments; | |
1663 | |
1664 return this.click(function(e) { | |
1665 // Figure out which function to execute | |
1666 this.lastToggle = 0 == this.lastToggle ? 1 : 0; | |
1667 | |
1668 // Make sure that clicks stop | |
1669 e.preventDefault(); | |
1670 | |
1671 // and execute the function | |
1672 return a[this.lastToggle].apply( this, [e] ) || false; | |
1673 }); | |
1674 }, | |
1675 hover: function(f,g) { | |
1676 | |
1677 // A private function for handling mouse 'hovering' | |
1678 function handleHover(e) { | |
1679 // Check if mouse(over|out) are still within the same parent element | |
1680 var p = e.relatedTarget; | |
1681 | |
1682 // Traverse up the tree | |
1683 while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; }; | |
1684 | |
1685 // If we actually just moused on to a sub-element, ignore it | |
1686 if ( p == this ) return false; | |
1687 | |
1688 // Execute the right function | |
1689 return (e.type == "mouseover" ? f : g).apply(this, [e]); | |
1690 } | |
1691 | |
1692 // Bind the function to the two event listeners | |
1693 return this.mouseover(handleHover).mouseout(handleHover); | |
1694 }, | |
1695 ready: function(f) { | |
1696 // Attach the listeners | |
1697 bindReady(); | |
1698 | |
1699 // If the DOM is already ready | |
1700 if ( jQuery.isReady ) | |
1701 // Execute the function immediately | |
1702 f.apply( document, [jQuery] ); | |
1703 | |
1704 // Otherwise, remember the function for later | |
1705 else | |
1706 // Add the function to the wait list | |
1707 jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } ); | |
1708 | |
1709 return this; | |
1710 } | |
1711 }); | |
1712 | |
1713 jQuery.extend({ | |
1714 /* | |
1715 * All the code that makes DOM Ready work nicely. | |
1716 */ | |
1717 isReady: false, | |
1718 readyList: [], | |
1719 | |
1720 // Handle when the DOM is ready | |
1721 ready: function() { | |
1722 // Make sure that the DOM is not already loaded | |
1723 if ( !jQuery.isReady ) { | |
1724 // Remember that the DOM is ready | |
1725 jQuery.isReady = true; | |
1726 | |
1727 // If there are functions bound, to execute | |
1728 if ( jQuery.readyList ) { | |
1729 // Execute all of them | |
1730 jQuery.each( jQuery.readyList, function(){ | |
1731 this.apply( document ); | |
1732 }); | |
1733 | |
1734 // Reset the list of functions | |
1735 jQuery.readyList = null; | |
1736 } | |
1737 // Remove event listener to avoid memory leak | |
1738 if ( jQuery.browser.mozilla || jQuery.browser.opera ) | |
1739 document.removeEventListener( "DOMContentLoaded", jQuery.ready, false ); | |
1740 | |
1741 // Remove script element used by IE hack | |
1742 if( !window.frames.length ) // don't remove if frames are present (#1187) | |
1743 jQuery(window).load(function(){ jQuery("#__ie_init").remove(); }); | |
1744 } | |
1745 } | |
1746 }); | |
1747 | |
1748 jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + | |
1749 "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + | |
1750 "submit,keydown,keypress,keyup,error").split(","), function(i,o){ | |
1751 | |
1752 // Handle event binding | |
1753 jQuery.fn[o] = function(f){ | |
1754 return f ? this.bind(o, f) : this.trigger(o); | |
1755 }; | |
1756 | |
1757 }); | |
1758 | |
1759 var readyBound = false; | |
1760 | |
1761 function bindReady(){ | |
1762 if ( readyBound ) return; | |
1763 readyBound = true; | |
1764 | |
1765 // If Mozilla is used | |
1766 if ( jQuery.browser.mozilla || jQuery.browser.opera ) | |
1767 // Use the handy event callback | |
1768 document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); | |
1769 | |
1770 // If IE is used, use the excellent hack by Matthias Miller | |
1771 // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited | |
1772 else if ( jQuery.browser.msie ) { | |
1773 | |
1774 // Only works if you document.write() it | |
1775 document.write("<scr" + "ipt id=__ie_init defer=true " + | |
1776 "src=//:><\/script>"); | |
1777 | |
1778 // Use the defer script hack | |
1779 var script = document.getElementById("__ie_init"); | |
1780 | |
1781 // script does not exist if jQuery is loaded dynamically | |
1782 if ( script ) | |
1783 script.onreadystatechange = function() { | |
1784 if ( document.readyState != "complete" ) return; | |
1785 jQuery.ready(); | |
1786 }; | |
1787 | |
1788 // Clear from memory | |
1789 script = null; | |
1790 | |
1791 // If Safari is used | |
1792 } else if ( jQuery.browser.safari ) | |
1793 // Continually check to see if the document.readyState is valid | |
1794 jQuery.safariTimer = setInterval(function(){ | |
1795 // loaded and complete are both valid states | |
1796 if ( document.readyState == "loaded" || | |
1797 document.readyState == "complete" ) { | |
1798 | |
1799 // If either one are found, remove the timer | |
1800 clearInterval( jQuery.safariTimer ); | |
1801 jQuery.safariTimer = null; | |
1802 | |
1803 // and execute any waiting functions | |
1804 jQuery.ready(); | |
1805 } | |
1806 }, 10); | |
1807 | |
1808 // A fallback to window.onload, that will always work | |
1809 jQuery.event.add( window, "load", jQuery.ready ); | |
1810 } | |
1811 jQuery.fn.extend({ | |
1812 // DEPRECATED | |
1813 loadIfModified: function( url, params, callback ) { | |
1814 this.load( url, params, callback, 1 ); | |
1815 }, | |
1816 load: function( url, params, callback, ifModified ) { | |
1817 if ( jQuery.isFunction( url ) ) | |
1818 return this.bind("load", url); | |
1819 | |
1820 callback = callback || function(){}; | |
1821 | |
1822 // Default to a GET request | |
1823 var type = "GET"; | |
1824 | |
1825 // If the second parameter was provided | |
1826 if ( params ) | |
1827 // If it's a function | |
1828 if ( jQuery.isFunction( params ) ) { | |
1829 // We assume that it's the callback | |
1830 callback = params; | |
1831 params = null; | |
1832 | |
1833 // Otherwise, build a param string | |
1834 } else { | |
1835 params = jQuery.param( params ); | |
1836 type = "POST"; | |
1837 } | |
1838 | |
1839 var self = this; | |
1840 | |
1841 // Request the remote document | |
1842 jQuery.ajax({ | |
1843 url: url, | |
1844 type: type, | |
1845 data: params, | |
1846 ifModified: ifModified, | |
1847 complete: function(res, status){ | |
1848 // If successful, inject the HTML into all the matched elements | |
1849 if ( status == "success" || !ifModified && status == "notmodified" ) | |
1850 self.html(res.responseText); | |
1851 | |
1852 // Add delay to account for Safari's delay in globalEval | |
1853 setTimeout(function(){ | |
1854 self.each( callback, [res.responseText, status, res] ); | |
1855 }, 13); | |
1856 } | |
1857 }); | |
1858 return this; | |
1859 }, | |
1860 serialize: function() { | |
1861 return jQuery.param( this ); | |
1862 }, | |
1863 | |
1864 // DEPRECATED | |
1865 // This method no longer does anything - all script evaluation is | |
1866 // taken care of within the HTML injection methods. | |
1867 evalScripts: function(){} | |
1868 | |
1869 }); | |
1870 | |
1871 // Attach a bunch of functions for handling common AJAX events | |
1872 | |
1873 jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ | |
1874 jQuery.fn[o] = function(f){ | |
1875 return this.bind(o, f); | |
1876 }; | |
1877 }); | |
1878 | |
1879 jQuery.extend({ | |
1880 get: function( url, data, callback, type, ifModified ) { | |
1881 // shift arguments if data argument was ommited | |
1882 if ( jQuery.isFunction( data ) ) { | |
1883 callback = data; | |
1884 data = null; | |
1885 } | |
1886 | |
1887 return jQuery.ajax({ | |
1888 type: "GET", | |
1889 url: url, | |
1890 data: data, | |
1891 success: callback, | |
1892 dataType: type, | |
1893 ifModified: ifModified | |
1894 }); | |
1895 }, | |
1896 // DEPRECATED | |
1897 getIfModified: function( url, data, callback, type ) { | |
1898 return jQuery.get(url, data, callback, type, 1); | |
1899 }, | |
1900 getScript: function( url, callback ) { | |
1901 return jQuery.get(url, null, callback, "script"); | |
1902 }, | |
1903 getJSON: function( url, data, callback ) { | |
1904 return jQuery.get(url, data, callback, "json"); | |
1905 }, | |
1906 post: function( url, data, callback, type ) { | |
1907 if ( jQuery.isFunction( data ) ) { | |
1908 callback = data; | |
1909 data = {}; | |
1910 } | |
1911 | |
1912 return jQuery.ajax({ | |
1913 type: "POST", | |
1914 url: url, | |
1915 data: data, | |
1916 success: callback, | |
1917 dataType: type | |
1918 }); | |
1919 }, | |
1920 // DEPRECATED | |
1921 ajaxTimeout: function( timeout ) { | |
1922 jQuery.ajaxSettings.timeout = timeout; | |
1923 }, | |
1924 ajaxSetup: function( settings ) { | |
1925 jQuery.extend( jQuery.ajaxSettings, settings ); | |
1926 }, | |
1927 | |
1928 ajaxSettings: { | |
1929 global: true, | |
1930 type: "GET", | |
1931 timeout: 0, | |
1932 contentType: "application/x-www-form-urlencoded", | |
1933 processData: true, | |
1934 async: true, | |
1935 data: null | |
1936 }, | |
1937 | |
1938 // Last-Modified header cache for next request | |
1939 lastModified: {}, | |
1940 ajax: function( s ) { | |
1941 // Extend the settings, but re-extend 's' so that it can be | |
1942 // checked again later (in the test suite, specifically) | |
1943 s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s)); | |
1944 | |
1945 // if data available | |
1946 if ( s.data ) { | |
1947 // convert data if not already a string | |
1948 if ( s.processData && typeof s.data != "string" ) | |
1949 s.data = jQuery.param(s.data); | |
1950 | |
1951 // append data to url for get requests | |
1952 if ( s.type.toLowerCase() == "get" ) { | |
1953 // "?" + data or "&" + data (in case there are already params) | |
1954 s.url += (s.url.indexOf("?") > -1 ? "&" : "?") + s.data; | |
1955 | |
1956 // IE likes to send both get and post data, prevent this | |
1957 s.data = null; | |
1958 } | |
1959 } | |
1960 | |
1961 // Watch for a new set of requests | |
1962 if ( s.global && ! jQuery.active++ ) | |
1963 jQuery.event.trigger( "ajaxStart" ); | |
1964 | |
1965 var requestDone = false; | |
1966 | |
1967 // Create the request object; Microsoft failed to properly | |
1968 // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available | |
1969 var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); | |
1970 | |
1971 // Open the socket | |
1972 xml.open(s.type, s.url, s.async); | |
1973 | |
1974 // Set the correct header, if data is being sent | |
1975 if ( s.data ) | |
1976 xml.setRequestHeader("Content-Type", s.contentType); | |
1977 | |
1978 // Set the If-Modified-Since header, if ifModified mode. | |
1979 if ( s.ifModified ) | |
1980 xml.setRequestHeader("If-Modified-Since", | |
1981 jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); | |
1982 | |
1983 // Set header so the called script knows that it's an XMLHttpRequest | |
1984 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest"); | |
1985 | |
1986 // Allow custom headers/mimetypes | |
1987 if( s.beforeSend ) | |
1988 s.beforeSend(xml); | |
1989 | |
1990 if ( s.global ) | |
1991 jQuery.event.trigger("ajaxSend", [xml, s]); | |
1992 | |
1993 // Wait for a response to come back | |
1994 var onreadystatechange = function(isTimeout){ | |
1995 // The transfer is complete and the data is available, or the request timed out | |
1996 if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) { | |
1997 requestDone = true; | |
1998 | |
1999 // clear poll interval | |
2000 if (ival) { | |
2001 clearInterval(ival); | |
2002 ival = null; | |
2003 } | |
2004 | |
2005 var status = isTimeout == "timeout" && "timeout" || | |
2006 !jQuery.httpSuccess( xml ) && "error" || | |
2007 s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" || | |
2008 "success"; | |
2009 | |
2010 if ( status == "success" ) { | |
2011 // Watch for, and catch, XML document parse errors | |
2012 try { | |
2013 // process the data (runs the xml through httpData regardless of callback) | |
2014 var data = jQuery.httpData( xml, s.dataType ); | |
2015 } catch(e) { | |
2016 status = "parsererror"; | |
2017 } | |
2018 } | |
2019 | |
2020 // Make sure that the request was successful or notmodified | |
2021 if ( status == "success" ) { | |
2022 // Cache Last-Modified header, if ifModified mode. | |
2023 var modRes; | |
2024 try { | |
2025 modRes = xml.getResponseHeader("Last-Modified"); | |
2026 } catch(e) {} // swallow exception thrown by FF if header is not available | |
2027 | |
2028 if ( s.ifModified && modRes ) | |
2029 jQuery.lastModified[s.url] = modRes; | |
2030 | |
2031 // If a local callback was specified, fire it and pass it the data | |
2032 if ( s.success ) | |
2033 s.success( data, status ); | |
2034 | |
2035 // Fire the global callback | |
2036 if ( s.global ) | |
2037 jQuery.event.trigger( "ajaxSuccess", [xml, s] ); | |
2038 } else | |
2039 jQuery.handleError(s, xml, status); | |
2040 | |
2041 // The request was completed | |
2042 if( s.global ) | |
2043 jQuery.event.trigger( "ajaxComplete", [xml, s] ); | |
2044 | |
2045 // Handle the global AJAX counter | |
2046 if ( s.global && ! --jQuery.active ) | |
2047 jQuery.event.trigger( "ajaxStop" ); | |
2048 | |
2049 // Process result | |
2050 if ( s.complete ) | |
2051 s.complete(xml, status); | |
2052 | |
2053 // Stop memory leaks | |
2054 if(s.async) | |
2055 xml = null; | |
2056 } | |
2057 }; | |
2058 | |
2059 if ( s.async ) { | |
2060 // don't attach the handler to the request, just poll it instead | |
2061 var ival = setInterval(onreadystatechange, 13); | |
2062 | |
2063 // Timeout checker | |
2064 if ( s.timeout > 0 ) | |
2065 setTimeout(function(){ | |
2066 // Check to see if the request is still happening | |
2067 if ( xml ) { | |
2068 // Cancel the request | |
2069 xml.abort(); | |
2070 | |
2071 if( !requestDone ) | |
2072 onreadystatechange( "timeout" ); | |
2073 } | |
2074 }, s.timeout); | |
2075 } | |
2076 | |
2077 // Send the data | |
2078 try { | |
2079 xml.send(s.data); | |
2080 } catch(e) { | |
2081 jQuery.handleError(s, xml, null, e); | |
2082 } | |
2083 | |
2084 // firefox 1.5 doesn't fire statechange for sync requests | |
2085 if ( !s.async ) | |
2086 onreadystatechange(); | |
2087 | |
2088 // return XMLHttpRequest to allow aborting the request etc. | |
2089 return xml; | |
2090 }, | |
2091 | |
2092 handleError: function( s, xml, status, e ) { | |
2093 // If a local callback was specified, fire it | |
2094 if ( s.error ) s.error( xml, status, e ); | |
2095 | |
2096 // Fire the global callback | |
2097 if ( s.global ) | |
2098 jQuery.event.trigger( "ajaxError", [xml, s, e] ); | |
2099 }, | |
2100 | |
2101 // Counter for holding the number of active queries | |
2102 active: 0, | |
2103 | |
2104 // Determines if an XMLHttpRequest was successful or not | |
2105 httpSuccess: function( r ) { | |
2106 try { | |
2107 return !r.status && location.protocol == "file:" || | |
2108 ( r.status >= 200 && r.status < 300 ) || r.status == 304 || | |
2109 jQuery.browser.safari && r.status == undefined; | |
2110 } catch(e){} | |
2111 return false; | |
2112 }, | |
2113 | |
2114 // Determines if an XMLHttpRequest returns NotModified | |
2115 httpNotModified: function( xml, url ) { | |
2116 try { | |
2117 var xmlRes = xml.getResponseHeader("Last-Modified"); | |
2118 | |
2119 // Firefox always returns 200. check Last-Modified date | |
2120 return xml.status == 304 || xmlRes == jQuery.lastModified[url] || | |
2121 jQuery.browser.safari && xml.status == undefined; | |
2122 } catch(e){} | |
2123 return false; | |
2124 }, | |
2125 | |
2126 /* Get the data out of an XMLHttpRequest. | |
2127 * Return parsed XML if content-type header is "xml" and type is "xml" or omitted, | |
2128 * otherwise return plain text. | |
2129 * (String) data - The type of data that you're expecting back, | |
2130 * (e.g. "xml", "html", "script") | |
2131 */ | |
2132 httpData: function( r, type ) { | |
2133 var ct = r.getResponseHeader("content-type"); | |
2134 var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0; | |
2135 data = xml ? r.responseXML : r.responseText; | |
2136 | |
2137 if ( xml && data.documentElement.tagName == "parsererror" ) | |
2138 throw "parsererror"; | |
2139 | |
2140 // If the type is "script", eval it in global context | |
2141 if ( type == "script" ) | |
2142 jQuery.globalEval( data ); | |
2143 | |
2144 // Get the JavaScript object, if JSON is used. | |
2145 if ( type == "json" ) | |
2146 data = eval("(" + data + ")"); | |
2147 | |
2148 return data; | |
2149 }, | |
2150 | |
2151 // Serialize an array of form elements or a set of | |
2152 // key/values into a query string | |
2153 param: function( a ) { | |
2154 var s = []; | |
2155 | |
2156 // If an array was passed in, assume that it is an array | |
2157 // of form elements | |
2158 if ( a.constructor == Array || a.jquery ) | |
2159 // Serialize the form elements | |
2160 jQuery.each( a, function(){ | |
2161 s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) ); | |
2162 }); | |
2163 | |
2164 // Otherwise, assume that it's an object of key/value pairs | |
2165 else | |
2166 // Serialize the key/values | |
2167 for ( var j in a ) | |
2168 // If the value is an array then the key names need to be repeated | |
2169 if ( a[j] && a[j].constructor == Array ) | |
2170 jQuery.each( a[j], function(){ | |
2171 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) ); | |
2172 }); | |
2173 else | |
2174 s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) ); | |
2175 | |
2176 // Return the resulting serialization | |
2177 return s.join("&"); | |
2178 } | |
2179 | |
2180 }); | |
2181 jQuery.fn.extend({ | |
2182 | |
2183 show: function(speed,callback){ | |
2184 return speed ? | |
2185 this.animate({ | |
2186 height: "show", width: "show", opacity: "show" | |
2187 }, speed, callback) : | |
2188 | |
2189 this.filter(":hidden").each(function(){ | |
2190 this.style.display = this.oldblock ? this.oldblock : ""; | |
2191 if ( jQuery.css(this,"display") == "none" ) | |
2192 this.style.display = "block"; | |
2193 }).end(); | |
2194 }, | |
2195 | |
2196 hide: function(speed,callback){ | |
2197 return speed ? | |
2198 this.animate({ | |
2199 height: "hide", width: "hide", opacity: "hide" | |
2200 }, speed, callback) : | |
2201 | |
2202 this.filter(":visible").each(function(){ | |
2203 this.oldblock = this.oldblock || jQuery.css(this,"display"); | |
2204 if ( this.oldblock == "none" ) | |
2205 this.oldblock = "block"; | |
2206 this.style.display = "none"; | |
2207 }).end(); | |
2208 }, | |
2209 | |
2210 // Save the old toggle function | |
2211 _toggle: jQuery.fn.toggle, | |
2212 toggle: function( fn, fn2 ){ | |
2213 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? | |
2214 this._toggle( fn, fn2 ) : | |
2215 fn ? | |
2216 this.animate({ | |
2217 height: "toggle", width: "toggle", opacity: "toggle" | |
2218 }, fn, fn2) : | |
2219 this.each(function(){ | |
2220 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); | |
2221 }); | |
2222 }, | |
2223 slideDown: function(speed,callback){ | |
2224 return this.animate({height: "show"}, speed, callback); | |
2225 }, | |
2226 slideUp: function(speed,callback){ | |
2227 return this.animate({height: "hide"}, speed, callback); | |
2228 }, | |
2229 slideToggle: function(speed, callback){ | |
2230 return this.animate({height: "toggle"}, speed, callback); | |
2231 }, | |
2232 fadeIn: function(speed, callback){ | |
2233 return this.animate({opacity: "show"}, speed, callback); | |
2234 }, | |
2235 fadeOut: function(speed, callback){ | |
2236 return this.animate({opacity: "hide"}, speed, callback); | |
2237 }, | |
2238 fadeTo: function(speed,to,callback){ | |
2239 return this.animate({opacity: to}, speed, callback); | |
2240 }, | |
2241 animate: function( prop, speed, easing, callback ) { | |
2242 return this.queue(function(){ | |
2243 var hidden = jQuery(this).is(":hidden"), | |
2244 opt = jQuery.speed(speed, easing, callback), | |
2245 self = this; | |
2246 | |
2247 for ( var p in prop ) { | |
2248 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) | |
2249 return jQuery.isFunction(opt.complete) && opt.complete.apply(this); | |
2250 | |
2251 if ( p == "height" || p == "width" ) { | |
2252 // Store display property | |
2253 opt.display = jQuery.css(this, "display"); | |
2254 | |
2255 // Make sure that nothing sneaks out | |
2256 opt.overflow = this.style.overflow; | |
2257 } | |
2258 } | |
2259 | |
2260 if ( opt.overflow != null ) | |
2261 this.style.overflow = "hidden"; | |
2262 | |
2263 this.curAnim = jQuery.extend({}, prop); | |
2264 | |
2265 jQuery.each( prop, function(name, val){ | |
2266 var e = new jQuery.fx( self, opt, name ); | |
2267 if ( val.constructor == Number ) | |
2268 e.custom( e.cur() || 0, val ); | |
2269 else | |
2270 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); | |
2271 }); | |
2272 | |
2273 // For JS strict compliance | |
2274 return true; | |
2275 }); | |
2276 }, | |
2277 queue: function(type,fn){ | |
2278 if ( !fn ) { | |
2279 fn = type; | |
2280 type = "fx"; | |
2281 } | |
2282 | |
2283 return this.each(function(){ | |
2284 if ( !this.queue ) | |
2285 this.queue = {}; | |
2286 | |
2287 if ( !this.queue[type] ) | |
2288 this.queue[type] = []; | |
2289 | |
2290 this.queue[type].push( fn ); | |
2291 | |
2292 if ( this.queue[type].length == 1 ) | |
2293 fn.apply(this); | |
2294 }); | |
2295 } | |
2296 | |
2297 }); | |
2298 | |
2299 jQuery.extend({ | |
2300 | |
2301 speed: function(speed, easing, fn) { | |
2302 var opt = speed && speed.constructor == Object ? speed : { | |
2303 complete: fn || !fn && easing || | |
2304 jQuery.isFunction( speed ) && speed, | |
2305 duration: speed, | |
2306 easing: fn && easing || easing && easing.constructor != Function && easing | |
2307 }; | |
2308 | |
2309 opt.duration = (opt.duration && opt.duration.constructor == Number ? | |
2310 opt.duration : | |
2311 { slow: 600, fast: 200 }[opt.duration]) || 400; | |
2312 | |
2313 // Queueing | |
2314 opt.old = opt.complete; | |
2315 opt.complete = function(){ | |
2316 jQuery.dequeue(this, "fx"); | |
2317 if ( jQuery.isFunction( opt.old ) ) | |
2318 opt.old.apply( this ); | |
2319 }; | |
2320 | |
2321 return opt; | |
2322 }, | |
2323 | |
2324 easing: { | |
2325 linear: function( p, n, firstNum, diff ) { | |
2326 return firstNum + diff * p; | |
2327 }, | |
2328 swing: function( p, n, firstNum, diff ) { | |
2329 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; | |
2330 } | |
2331 }, | |
2332 | |
2333 queue: {}, | |
2334 | |
2335 dequeue: function(elem,type){ | |
2336 type = type || "fx"; | |
2337 | |
2338 if ( elem.queue && elem.queue[type] ) { | |
2339 // Remove self | |
2340 elem.queue[type].shift(); | |
2341 | |
2342 // Get next function | |
2343 var f = elem.queue[type][0]; | |
2344 | |
2345 if ( f ) f.apply( elem ); | |
2346 } | |
2347 }, | |
2348 | |
2349 timers: [], | |
2350 | |
2351 /* | |
2352 * I originally wrote fx() as a clone of moo.fx and in the process | |
2353 * of making it small in size the code became illegible to sane | |
2354 * people. You've been warned. | |
2355 */ | |
2356 | |
2357 fx: function( elem, options, prop ){ | |
2358 | |
2359 var z = this; | |
2360 | |
2361 // The styles | |
2362 var y = elem.style; | |
2363 | |
2364 // Simple function for setting a style value | |
2365 z.a = function(){ | |
2366 if ( options.step ) | |
2367 options.step.apply( elem, [ z.now ] ); | |
2368 | |
2369 if ( prop == "opacity" ) | |
2370 jQuery.attr(y, "opacity", z.now); // Let attr handle opacity | |
2371 else { | |
2372 y[prop] = parseInt(z.now) + "px"; | |
2373 | |
2374 // Set display property to block for height/width animations | |
2375 if ( prop == "height" || prop == "width" ) | |
2376 y.display = "block"; | |
2377 } | |
2378 }; | |
2379 | |
2380 // Figure out the maximum number to run to | |
2381 z.max = function(){ | |
2382 return parseFloat( jQuery.css(elem,prop) ); | |
2383 }; | |
2384 | |
2385 // Get the current size | |
2386 z.cur = function(){ | |
2387 var r = parseFloat( jQuery.curCSS(elem, prop) ); | |
2388 return r && r > -10000 ? r : z.max(); | |
2389 }; | |
2390 | |
2391 // Start an animation from one number to another | |
2392 z.custom = function(from,to){ | |
2393 z.startTime = (new Date()).getTime(); | |
2394 z.now = from; | |
2395 z.a(); | |
2396 | |
2397 jQuery.timers.push(function(){ | |
2398 return z.step(from, to); | |
2399 }); | |
2400 | |
2401 if ( jQuery.timers.length == 1 ) { | |
2402 var timer = setInterval(function(){ | |
2403 var timers = jQuery.timers; | |
2404 | |
2405 for ( var i = 0; i < timers.length; i++ ) | |
2406 if ( !timers[i]() ) | |
2407 timers.splice(i--, 1); | |
2408 | |
2409 if ( !timers.length ) | |
2410 clearInterval( timer ); | |
2411 }, 13); | |
2412 } | |
2413 }; | |
2414 | |
2415 // Simple 'show' function | |
2416 z.show = function(){ | |
2417 if ( !elem.orig ) elem.orig = {}; | |
2418 | |
2419 // Remember where we started, so that we can go back to it later | |
2420 elem.orig[prop] = jQuery.attr( elem.style, prop ); | |
2421 | |
2422 options.show = true; | |
2423 | |
2424 // Begin the animation | |
2425 z.custom(0, this.cur()); | |
2426 | |
2427 // Make sure that we start at a small width/height to avoid any | |
2428 // flash of content | |
2429 if ( prop != "opacity" ) | |
2430 y[prop] = "1px"; | |
2431 | |
2432 // Start by showing the element | |
2433 jQuery(elem).show(); | |
2434 }; | |
2435 | |
2436 // Simple 'hide' function | |
2437 z.hide = function(){ | |
2438 if ( !elem.orig ) elem.orig = {}; | |
2439 | |
2440 // Remember where we started, so that we can go back to it later | |
2441 elem.orig[prop] = jQuery.attr( elem.style, prop ); | |
2442 | |
2443 options.hide = true; | |
2444 | |
2445 // Begin the animation | |
2446 z.custom(this.cur(), 0); | |
2447 }; | |
2448 | |
2449 // Each step of an animation | |
2450 z.step = function(firstNum, lastNum){ | |
2451 var t = (new Date()).getTime(); | |
2452 | |
2453 if (t > options.duration + z.startTime) { | |
2454 z.now = lastNum; | |
2455 z.a(); | |
2456 | |
2457 if (elem.curAnim) elem.curAnim[ prop ] = true; | |
2458 | |
2459 var done = true; | |
2460 for ( var i in elem.curAnim ) | |
2461 if ( elem.curAnim[i] !== true ) | |
2462 done = false; | |
2463 | |
2464 if ( done ) { | |
2465 if ( options.display != null ) { | |
2466 // Reset the overflow | |
2467 y.overflow = options.overflow; | |
2468 | |
2469 // Reset the display | |
2470 y.display = options.display; | |
2471 if ( jQuery.css(elem, "display") == "none" ) | |
2472 y.display = "block"; | |
2473 } | |
2474 | |
2475 // Hide the element if the "hide" operation was done | |
2476 if ( options.hide ) | |
2477 y.display = "none"; | |
2478 | |
2479 // Reset the properties, if the item has been hidden or shown | |
2480 if ( options.hide || options.show ) | |
2481 for ( var p in elem.curAnim ) | |
2482 jQuery.attr(y, p, elem.orig[p]); | |
2483 } | |
2484 | |
2485 // If a callback was provided, execute it | |
2486 if ( done && jQuery.isFunction( options.complete ) ) | |
2487 // Execute the complete function | |
2488 options.complete.apply( elem ); | |
2489 | |
2490 return false; | |
2491 } else { | |
2492 var n = t - this.startTime; | |
2493 // Figure out where in the animation we are and set the number | |
2494 var p = n / options.duration; | |
2495 | |
2496 // Perform the easing function, defaults to swing | |
2497 z.now = jQuery.easing[options.easing || (jQuery.easing.swing ? "swing" : "linear")](p, n, firstNum, (lastNum-firstNum), options.duration); | |
2498 | |
2499 // Perform the next step of the animation | |
2500 z.a(); | |
2501 } | |
2502 | |
2503 return true; | |
2504 }; | |
2505 | |
2506 } | |
2507 }); | |
2508 })(); |