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qwery-mobile.js
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qwery-mobile.js
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/*!
* Qwery - A Blazing Fast query selector engine
* https://github.com/ded/qwery
* copyright Dustin Diaz & Jacob Thornton 2011
* MIT License
*/
!function (context, doc, win) {
var classOnly = /^\.([\w\-]+)$/,
html = doc.documentElement,
isAncestor = 'compareDocumentPosition' in html ?
function (element, container) {
return (container.compareDocumentPosition(element) & 16) == 16;
} :
function (element, container) {
container = container == doc || container == window ? html : container;
return container !== element && container.contains(element);
};
function array(ar) {
return [].slice.call(ar, 0);
}
function isNode(el) {
return (el && el.nodeType && (el.nodeType == 1 || el.nodeType == 9)) || el === window;
}
function uniq(ar) {
var a = [], i, j;
label:
for (i = 0; i < ar.length; i++) {
for (j = 0; j < a.length; j++) {
if (a[j] == ar[i]) {
continue label;
}
}
a[a.length] = ar[i];
}
return a;
}
function qwery(selector, _root, m) {
var root = (typeof _root == 'string') ? qwery(_root)[0] : (_root || doc);
if (!root || !selector) {
return [];
}
if (doc.getElementsByClassName && selector == 'string' && (m = selector.match(classOnly))) {
return array((root).getElementsByClassName(m[1]));
}
if (selector == win || selector == doc) {
selector = selector == doc ? doc : win;
return !_root ? [selector] : [null];
}
if (isNode(selector)) {
return !root || (isAncestor(selector, root)) ? [selector] : [];
}
return array((root).querySelectorAll(selector));
}
qwery.uniq = uniq;
var oldQwery = context.qwery;
qwery.noConflict = function () {
context.qwery = oldQwery;
return this;
};
context['qwery'] = qwery;
}(this, document, window);