This repository has been archived by the owner on Apr 26, 2024. It is now read-only.
/
prefixfree.jsapi.js
103 lines (98 loc) · 3.06 KB
/
prefixfree.jsapi.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
/*
* Copyright (c) 2012 Adobe Systems Incorporated. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
/* Author Dmitry Baranovskiy */
(function (self) {
var prefix = self.Prefix.toLowerCase(),
prefixrg = new RegExp("^" + prefix, "i");
function extend(ob) {
for (var name in ob) {
if (~name.search(prefixrg)) {
ob[name.charAt(prefix.length).toLowerCase() + name.substring(prefix.length + 1)] = ob[name];
}
}
if (ob.addEventListener) {
(function (add, remove) {
ob.addEventListener = function (name, handler, bubble) {
add.call(this, name, handler, bubble);
add.call(this, prefix + name, handler, bubble);
};
ob.removeEventListener = function (name, handler) {
remove.call(this, name, handler);
remove.call(this, prefix + name, handler);
};
})(ob.addEventListener, ob.removeEventListener);
}
}
// This function digs through the objects in order to find out which have prefixed methods and therefore, which need to be extended.
function dig(o, namerg) {
var os = [],
out;
function digger(o, namerg, res) {
o = o || this;
res = res || [];
for(var i = 0; i < res.length; i++) {
if(o === res[i]) {
return res;
}
}
os.push(o);
try{
for(var name in o);
} catch(e) {
return [];
}
var inside,
clean = true;
for(name in o) {
if(clean && o.hasOwnProperty(name) && name.match(namerg)) {
res.push(o);
clean = false;
}
var isObject = false;
try{
isObject = o[name] === Object(o[name]) && typeof o[name] != "function";
} catch(e) {}
if(isObject) {
inside = false;
for (i = 0, ii = os.length; i < ii; i++) {
if (os[i] == o[name]) {
inside = true;
break;
}
}
if (!inside) {
digger(o[name], namerg, res);
}
}
}
return res;
}
out = digger(o, namerg);
os = null;
return out;
}
var objects2extend = dig(this, new RegExp("^" + prefix));
for(var i = 0, ii = objects2extend.length; i < ii; i++) {
extend(objects2extend[i]);
}
})(window.PrefixFree);