root / web-presentation / trunk / eneraptor-web-presentation / web-app / js / prototype / builder.js @ 92
History | View | Annotate | Download (4.63 KB)
1 |
// script.aculo.us builder.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
|
---|---|
2 |
|
3 |
// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
|
4 |
//
|
5 |
// script.aculo.us is freely distributable under the terms of an MIT-style license.
|
6 |
// For details, see the script.aculo.us web site: http://script.aculo.us/
|
7 |
|
8 |
var Builder = {
|
9 |
NODEMAP: {
|
10 |
AREA: 'map', |
11 |
CAPTION: 'table', |
12 |
COL: 'table', |
13 |
COLGROUP: 'table', |
14 |
LEGEND: 'fieldset', |
15 |
OPTGROUP: 'select', |
16 |
OPTION: 'select', |
17 |
PARAM: 'object', |
18 |
TBODY: 'table', |
19 |
TD: 'table', |
20 |
TFOOT: 'table', |
21 |
TH: 'table', |
22 |
THEAD: 'table', |
23 |
TR: 'table' |
24 |
}, |
25 |
// note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
|
26 |
// due to a Firefox bug
|
27 |
node: function(elementName) { |
28 |
elementName = elementName.toUpperCase(); |
29 |
|
30 |
// try innerHTML approach
|
31 |
var parentTag = this.NODEMAP[elementName] || 'div'; |
32 |
var parentElement = document.createElement(parentTag);
|
33 |
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707 |
34 |
parentElement.innerHTML = "<" + elementName + "></" + elementName + ">"; |
35 |
} catch(e) {}
|
36 |
var element = parentElement.firstChild || null; |
37 |
|
38 |
// see if browser added wrapping tags
|
39 |
if(element && (element.tagName.toUpperCase() != elementName))
|
40 |
element = element.getElementsByTagName(elementName)[0];
|
41 |
|
42 |
// fallback to createElement approach
|
43 |
if(!element) element = document.createElement(elementName);
|
44 |
|
45 |
// abort if nothing could be created
|
46 |
if(!element) return; |
47 |
|
48 |
// attributes (or text)
|
49 |
if(arguments[1]) |
50 |
if(this._isStringOrNumber(arguments[1]) || |
51 |
(arguments[1] instanceof Array) || |
52 |
arguments[1].tagName) { |
53 |
this._children(element, arguments[1]); |
54 |
} else {
|
55 |
var attrs = this._attributes(arguments[1]); |
56 |
if(attrs.length) {
|
57 |
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707 |
58 |
parentElement.innerHTML = "<" +elementName + " " + |
59 |
attrs + "></" + elementName + ">"; |
60 |
} catch(e) {}
|
61 |
element = parentElement.firstChild || null;
|
62 |
// workaround firefox 1.0.X bug
|
63 |
if(!element) {
|
64 |
element = document.createElement(elementName); |
65 |
for(attr in arguments[1]) |
66 |
element[attr == 'class' ? 'className' : attr] = arguments[1][attr]; |
67 |
} |
68 |
if(element.tagName.toUpperCase() != elementName)
|
69 |
element = parentElement.getElementsByTagName(elementName)[0];
|
70 |
} |
71 |
} |
72 |
|
73 |
// text, or array of children
|
74 |
if(arguments[2]) |
75 |
this._children(element, arguments[2]); |
76 |
|
77 |
return $(element); |
78 |
}, |
79 |
_text: function(text) { |
80 |
return document.createTextNode(text);
|
81 |
}, |
82 |
|
83 |
ATTR_MAP: {
|
84 |
'className': 'class', |
85 |
'htmlFor': 'for' |
86 |
}, |
87 |
|
88 |
_attributes: function(attributes) { |
89 |
var attrs = [];
|
90 |
for(attribute in attributes) |
91 |
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) + |
92 |
'="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'"') + '"'); |
93 |
return attrs.join(" "); |
94 |
}, |
95 |
_children: function(element, children) { |
96 |
if(children.tagName) {
|
97 |
element.appendChild(children); |
98 |
return;
|
99 |
} |
100 |
if(typeof children=='object') { // array can hold nodes and text |
101 |
children.flatten().each( function(e) {
|
102 |
if(typeof e=='object') |
103 |
element.appendChild(e); |
104 |
else
|
105 |
if(Builder._isStringOrNumber(e))
|
106 |
element.appendChild(Builder._text(e)); |
107 |
}); |
108 |
} else
|
109 |
if(Builder._isStringOrNumber(children))
|
110 |
element.appendChild(Builder._text(children)); |
111 |
}, |
112 |
_isStringOrNumber: function(param) { |
113 |
return(typeof param=='string' || typeof param=='number'); |
114 |
}, |
115 |
build: function(html) { |
116 |
var element = this.node('div'); |
117 |
$(element).update(html.strip());
|
118 |
return element.down();
|
119 |
}, |
120 |
dump: function(scope) { |
121 |
if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope |
122 |
|
123 |
var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " + |
124 |
"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
|
125 |
"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
|
126 |
"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
|
127 |
"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
|
128 |
"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/); |
129 |
|
130 |
tags.each( function(tag){
|
131 |
scope[tag] = function() {
|
132 |
return Builder.node.apply(Builder, [tag].concat($A(arguments))); |
133 |
}; |
134 |
}); |
135 |
} |
136 |
}; |