Файл: wapxl.ru/bower_components/holderjs/src/polyfills.js
Строк: 283
<?php
//https://github.com/inexorabletash/polyfill/blob/master/web.js
if (!document.querySelectorAll) {
document.querySelectorAll = function (selectors) {
var style = document.createElement('style'), elements = [], element;
document.documentElement.firstChild.appendChild(style);
document._qsa = [];
style.styleSheet.cssText = selectors + '{x-qsa:expression(document._qsa && document._qsa.push(this))}';
window.scrollBy(0, 0);
style.parentNode.removeChild(style);
while (document._qsa.length) {
element = document._qsa.shift();
element.style.removeAttribute('x-qsa');
elements.push(element);
}
document._qsa = null;
return elements;
};
}
if (!document.querySelector) {
document.querySelector = function (selectors) {
var elements = document.querySelectorAll(selectors);
return (elements.length) ? elements[0] : null;
};
}
if (!document.getElementsByClassName) {
document.getElementsByClassName = function (classNames) {
classNames = String(classNames).replace(/^|s+/g, '.');
return document.querySelectorAll(classNames);
};
}
//https://github.com/inexorabletash/polyfill
// ES5 15.2.3.14 Object.keys ( O )
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/keys
if (!Object.keys) {
Object.keys = function (o) {
if (o !== Object(o)) { throw TypeError('Object.keys called on non-object'); }
var ret = [], p;
for (p in o) {
if (Object.prototype.hasOwnProperty.call(o, p)) {
ret.push(p);
}
}
return ret;
};
}
//https://github.com/inexorabletash/polyfill/blob/master/web.js
(function (global) {
var B64_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
global.atob = global.atob || function (input) {
input = String(input);
var position = 0,
output = [],
buffer = 0, bits = 0, n;
input = input.replace(/s/g, '');
if ((input.length % 4) === 0) { input = input.replace(/=+$/, ''); }
if ((input.length % 4) === 1) { throw Error("InvalidCharacterError"); }
if (/[^+/0-9A-Za-z]/.test(input)) { throw Error("InvalidCharacterError"); }
while (position < input.length) {
n = B64_ALPHABET.indexOf(input.charAt(position));
buffer = (buffer << 6) | n;
bits += 6;
if (bits === 24) {
output.push(String.fromCharCode((buffer >> 16) & 0xFF));
output.push(String.fromCharCode((buffer >> 8) & 0xFF));
output.push(String.fromCharCode(buffer & 0xFF));
bits = 0;
buffer = 0;
}
position += 1;
}
if (bits === 12) {
buffer = buffer >> 4;
output.push(String.fromCharCode(buffer & 0xFF));
} else if (bits === 18) {
buffer = buffer >> 2;
output.push(String.fromCharCode((buffer >> 8) & 0xFF));
output.push(String.fromCharCode(buffer & 0xFF));
}
return output.join('');
};
global.btoa = global.btoa || function (input) {
input = String(input);
var position = 0,
out = [],
o1, o2, o3,
e1, e2, e3, e4;
if (/[^x00-xFF]/.test(input)) { throw Error("InvalidCharacterError"); }
while (position < input.length) {
o1 = input.charCodeAt(position++);
o2 = input.charCodeAt(position++);
o3 = input.charCodeAt(position++);
// 111111 112222 222233 333333
e1 = o1 >> 2;
e2 = ((o1 & 0x3) << 4) | (o2 >> 4);
e3 = ((o2 & 0xf) << 2) | (o3 >> 6);
e4 = o3 & 0x3f;
if (position === input.length + 2) {
e3 = 64; e4 = 64;
}
else if (position === input.length + 1) {
e4 = 64;
}
out.push(B64_ALPHABET.charAt(e1),
B64_ALPHABET.charAt(e2),
B64_ALPHABET.charAt(e3),
B64_ALPHABET.charAt(e4));
}
return out.join('');
};
}(this));
//https://github.com/jonathantneal/polyfill/blob/master/source/Window.prototype.getComputedStyle.ie8.js
(function () {
if(window.getComputedStyle) return; //Add an exit if already defined
function getComputedStylePixel(element, property, fontSize) {
element.document; // Internet Explorer sometimes struggles to read currentStyle until the element's document is accessed.
var
value = element.currentStyle[property].match(/([d.]+)(%|cm|em|in|mm|pc|pt|)/) || [0, 0, ''],
size = value[1],
suffix = value[2],
rootSize;
fontSize = !fontSize ? fontSize : /%|em/.test(suffix) && element.parentElement ? getComputedStylePixel(element.parentElement, 'fontSize', null) : 16;
rootSize = property == 'fontSize' ? fontSize : /width/i.test(property) ? element.clientWidth : element.clientHeight;
return suffix == '%' ? size / 100 * rootSize :
suffix == 'cm' ? size * 0.3937 * 96 :
suffix == 'em' ? size * fontSize :
suffix == 'in' ? size * 96 :
suffix == 'mm' ? size * 0.3937 * 96 / 10 :
suffix == 'pc' ? size * 12 * 96 / 72 :
suffix == 'pt' ? size * 96 / 72 :
size;
}
function setShortStyleProperty(style, property) {
var
borderSuffix = property == 'border' ? 'Width' : '',
t = property + 'Top' + borderSuffix,
r = property + 'Right' + borderSuffix,
b = property + 'Bottom' + borderSuffix,
l = property + 'Left' + borderSuffix;
style[property] = (style[t] == style[r] && style[t] == style[b] && style[t] == style[l] ? [ style[t] ] :
style[t] == style[b] && style[l] == style[r] ? [ style[t], style[r] ] :
style[l] == style[r] ? [ style[t], style[r], style[b] ] :
[ style[t], style[r], style[b], style[l] ]).join(' ');
}
// <CSSStyleDeclaration>
function CSSStyleDeclaration(element) {
var
style = this,
currentStyle = element.currentStyle,
fontSize = getComputedStylePixel(element, 'fontSize'),
unCamelCase = function (match) {
return '-' + match.toLowerCase();
},
property;
for (property in currentStyle) {
Array.prototype.push.call(style, property == 'styleFloat' ? 'float' : property.replace(/[A-Z]/, unCamelCase));
if (property == 'width') {
style[property] = element.offsetWidth + 'px';
} else if (property == 'height') {
style[property] = element.offsetHeight + 'px';
} else if (property == 'styleFloat') {
style.float = currentStyle[property];
} else if (/margin.|padding.|border.+W/.test(property) && style[property] != 'auto') {
style[property] = Math.round(getComputedStylePixel(element, property, fontSize)) + 'px';
} else if (/^outline/.test(property)) {
// errors on checking outline
try {
style[property] = currentStyle[property];
} catch (error) {
style.outlineColor = currentStyle.color;
style.outlineStyle = style.outlineStyle || 'none';
style.outlineWidth = style.outlineWidth || '0px';
style.outline = [style.outlineColor, style.outlineWidth, style.outlineStyle].join(' ');
}
} else {
style[property] = currentStyle[property];
}
}
setShortStyleProperty(style, 'margin');
setShortStyleProperty(style, 'padding');
setShortStyleProperty(style, 'border');
style.fontSize = Math.round(fontSize) + 'px';
}
CSSStyleDeclaration.prototype = {
constructor: CSSStyleDeclaration,
// <CSSStyleDeclaration>.getPropertyPriority
getPropertyPriority: function () {
throw new Error('NotSupportedError: DOM Exception 9');
},
// <CSSStyleDeclaration>.getPropertyValue
getPropertyValue: function(property) {
var lookup = property.replace(/-([a-z])/g, function(match) {
match = match.charAt ? match.split('') : match;
return match[1].toUpperCase();
});
var ret = this[lookup];
return ret;
},
// <CSSStyleDeclaration>.item
item: function (index) {
return this[index];
},
// <CSSStyleDeclaration>.removeProperty
removeProperty: function () {
throw new Error('NoModificationAllowedError: DOM Exception 7');
},
// <CSSStyleDeclaration>.setProperty
setProperty: function () {
throw new Error('NoModificationAllowedError: DOM Exception 7');
},
// <CSSStyleDeclaration>.getPropertyCSSValue
getPropertyCSSValue: function () {
throw new Error('NotSupportedError: DOM Exception 9');
}
};
// <window>.getComputedStyle
window.getComputedStyle = function (element) {
return new CSSStyleDeclaration(element);
};
})();
//https://gist.github.com/jimeh/332357
if (!Object.prototype.hasOwnProperty){
/*jshint -W001, -W103 */
Object.prototype.hasOwnProperty = function(prop) {
var proto = this.__proto__ || this.constructor.prototype;
return (prop in this) && (!(prop in proto) || proto[prop] !== this[prop]);
}
/*jshint +W001, +W103 */
}
?>