13 lines
52 KiB
JavaScript
13 lines
52 KiB
JavaScript
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/*!
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Holder - client side image placeholders
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Version 2.9.2+30qun
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© 2016 Ivan Malopinsky - http://imsky.co
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Site: http://holderjs.com
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Issues: https://github.com/imsky/holder/issues
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License: MIT
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*/
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!function(a){if(a.document){var b=a.document;b.querySelectorAll||(b.querySelectorAll=function(c){var d,e=b.createElement("style"),f=[];for(b.documentElement.firstChild.appendChild(e),b._qsa=[],e.styleSheet.cssText=c+"{x-qsa:expression(document._qsa && document._qsa.push(this))}",a.scrollBy(0,0),e.parentNode.removeChild(e);b._qsa.length;)d=b._qsa.shift(),d.style.removeAttribute("x-qsa"),f.push(d);return b._qsa=null,f}),b.querySelector||(b.querySelector=function(a){var c=b.querySelectorAll(a);return c.length?c[0]:null}),b.getElementsByClassName||(b.getElementsByClassName=function(a){return a=String(a).replace(/^|\s+/g,"."),b.querySelectorAll(a)}),Object.keys||(Object.keys=function(a){if(a!==Object(a))throw TypeError("Object.keys called on non-object");var b,c=[];for(b in a)Object.prototype.hasOwnProperty.call(a,b)&&c.push(b);return c}),Array.prototype.forEach||(Array.prototype.forEach=function(a){if(void 0===this||null===this)throw TypeError();var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw TypeError();var d,e=arguments[1];for(d=0;c>d;d++)d in b&&a.call(e,b[d],d,b)}),function(a){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";a.atob=a.atob||function(a){a=String(a);var c,d=0,e=[],f=0,g=0;if(a=a.replace(/\s/g,""),a.length%4===0&&(a=a.replace(/=+$/,"")),a.length%4===1)throw Error("InvalidCharacterError");if(/[^+\/0-9A-Za-z]/.test(a))throw Error("InvalidCharacterError");for(;d<a.length;)c=b.indexOf(a.charAt(d)),f=f<<6|c,g+=6,24===g&&(e.push(String.fromCharCode(f>>16&255)),e.push(String.fromCharCode(f>>8&255)),e.push(String.fromCharCode(255&f)),g=0,f=0),d+=1;return 12===g?(f>>=4,e.push(String.fromCharCode(255&f))):18===g&&(f>>=2,e.push(String.fromCharCode(f>>8&255)),e.push(String.fromCharCode(255&f))),e.join("")},a.btoa=a.btoa||function(a){a=String(a);var c,d,e,f,g,h,i,j=0,k=[];if(/[^\x00-\xFF]/.test(a))throw Error("InvalidCharacterError");for(;j<a.length;)c=a.charCodeAt(j++),d=a.charCodeAt(j++),e=a.charCodeAt(j++),f=c>>2,g=(3&c)<<4|d>>4,h=(15&d)<<2|e>>6,i=63&e,j===a.length+2?(h=64,i=64):j===a.length+1&&(i=64),k.push(b.charAt(f),b.charAt(g),b.charAt(h),b.charAt(i));return k.join("")}}(a),Object.prototype.hasOwnProperty||(Object.prototype.hasOwnProperty=function(a){var b=this.__proto__||this.constructor.prototype;return a in this&&(!(a in b)||b[a]!==this[a])}),function(){if("performance"in a==!1&&(a.performance={}),Date.now=Date.now||function(){return(new Date).getTime()},"now"in a.performance==!1){var b=Date.now();performance.timing&&performance.timing.navigationStart&&(b=performance.timing.navigationStart),a.performance.now=function(){return Date.now()-b}}}(),a.requestAnimationFrame||(a.webkitRequestAnimationFrame&&a.webkitCancelAnimationFrame?!function(a){a.requestAnimationFrame=function(b){return webkitRequestAnimationFrame(function(){b(a.performance.now())})},a.cancelAnimationFrame=a.webkitCancelAnimationFrame}(a):a.mozRequestAnimationFrame&&a.mozCancelAnimationFrame?!function(a){a.requestAnimationFrame=function(b){return mozRequestAnimationFrame(function(){b(a.performance.now())})},a.cancelAnimationFrame=a.mozCancelAnimationFrame}(a):!function(a){a.requestAnimationFrame=function(b){return a.setTimeout(b,1e3/60)},a.cancelAnimationFrame=a.clearTimeout}(a))}}(this),function(a,b){"object"==typeof exports&&"object"==typeof module?module.exports=b():"function"==typeof define&&define.amd?define([],b):"object"==typeof exports?exports.Holder=b():a.Holder=b()}(this,function(){return function(a){function b(d){if(c[d])return c[d].exports;var e=c[d]={exports:{},id:d,loaded:!1};return a[d].call(e.exports,e,e.exports,b),e.loaded=!0,e.exports}var c={};return b.m=a,b.c=c,b.p="",b(0)}([function(a,b,c){a.exports=c(1)},function(a,b,c){(function(b){function d(a,b,c,d){var g=e(c.substr(c.lastIndexOf(a.domain)),a);g&&f({mode:null,el:d,flags:g,engineSettings:b})}function e(a,b){var c={theme:A(E.settings.themes.gray,null),stylesheets:b.stylesheets,instanceOptions:b},d=a.indexOf("?"),e=[a];-1!==d&&(e=[a.slice(0,d),a.slice(d+1)]);var f=e[0].split("/");c.holderURL=a;var g=f[1],h=g.match(/([\d]+p?)x([\d]+p?)/
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return e*=128,f>=e&&(f-=Math.pow(2,8*b)),f},a.prototype.readInt8=function(a,b){return b||H(a,1,this.length),128&this[a]?-1*(255-this[a]+1):this[a]},a.prototype.readInt16LE=function(a,b){b||H(a,2,this.length);var c=this[a]|this[a+1]<<8;return 32768&c?4294901760|c:c},a.prototype.readInt16BE=function(a,b){b||H(a,2,this.length);var c=this[a+1]|this[a]<<8;return 32768&c?4294901760|c:c},a.prototype.readInt32LE=function(a,b){return b||H(a,4,this.length),this[a]|this[a+1]<<8|this[a+2]<<16|this[a+3]<<24},a.prototype.readInt32BE=function(a,b){return b||H(a,4,this.length),this[a]<<24|this[a+1]<<16|this[a+2]<<8|this[a+3]},a.prototype.readFloatLE=function(a,b){return b||H(a,4,this.length),X.read(this,a,!0,23,4)},a.prototype.readFloatBE=function(a,b){return b||H(a,4,this.length),X.read(this,a,!1,23,4)},a.prototype.readDoubleLE=function(a,b){return b||H(a,8,this.length),X.read(this,a,!0,52,8)},a.prototype.readDoubleBE=function(a,b){return b||H(a,8,this.length),X.read(this,a,!1,52,8)},a.prototype.writeUIntLE=function(a,b,c,d){a=+a,b=0|b,c=0|c,d||I(this,a,b,c,Math.pow(2,8*c),0);var e=1,f=0;for(this[b]=255&a;++f<c&&(e*=256);)this[b+f]=a/e&255;return b+c},a.prototype.writeUIntBE=function(a,b,c,d){a=+a,b=0|b,c=0|c,d||I(this,a,b,c,Math.pow(2,8*c),0);var e=c-1,f=1;for(this[b+e]=255&a;--e>=0&&(f*=256);)this[b+e]=a/f&255;return b+c},a.prototype.writeUInt8=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,1,255,0),a.TYPED_ARRAY_SUPPORT||(b=Math.floor(b)),this[c]=255&b,c+1},a.prototype.writeUInt16LE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,2,65535,0),a.TYPED_ARRAY_SUPPORT?(this[c]=255&b,this[c+1]=b>>>8):J(this,b,c,!0),c+2},a.prototype.writeUInt16BE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,2,65535,0),a.TYPED_ARRAY_SUPPORT?(this[c]=b>>>8,this[c+1]=255&b):J(this,b,c,!1),c+2},a.prototype.writeUInt32LE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,4,4294967295,0),a.TYPED_ARRAY_SUPPORT?(this[c+3]=b>>>24,this[c+2]=b>>>16,this[c+1]=b>>>8,this[c]=255&b):K(this,b,c,!0),c+4},a.prototype.writeUInt32BE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,4,4294967295,0),a.TYPED_ARRAY_SUPPORT?(this[c]=b>>>24,this[c+1]=b>>>16,this[c+2]=b>>>8,this[c+3]=255&b):K(this,b,c,!1),c+4},a.prototype.writeIntLE=function(a,b,c,d){if(a=+a,b=0|b,!d){var e=Math.pow(2,8*c-1);I(this,a,b,c,e-1,-e)}var f=0,g=1,h=0>a?1:0;for(this[b]=255&a;++f<c&&(g*=256);)this[b+f]=(a/g>>0)-h&255;return b+c},a.prototype.writeIntBE=function(a,b,c,d){if(a=+a,b=0|b,!d){var e=Math.pow(2,8*c-1);I(this,a,b,c,e-1,-e)}var f=c-1,g=1,h=0>a?1:0;for(this[b+f]=255&a;--f>=0&&(g*=256);)this[b+f]=(a/g>>0)-h&255;return b+c},a.prototype.writeInt8=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,1,127,-128),a.TYPED_ARRAY_SUPPORT||(b=Math.floor(b)),0>b&&(b=255+b+1),this[c]=255&b,c+1},a.prototype.writeInt16LE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,2,32767,-32768),a.TYPED_ARRAY_SUPPORT?(this[c]=255&b,this[c+1]=b>>>8):J(this,b,c,!0),c+2},a.prototype.writeInt16BE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,2,32767,-32768),a.TYPED_ARRAY_SUPPORT?(this[c]=b>>>8,this[c+1]=255&b):J(this,b,c,!1),c+2},a.prototype.writeInt32LE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,4,2147483647,-2147483648),a.TYPED_ARRAY_SUPPORT?(this[c]=255&b,this[c+1]=b>>>8,this[c+2]=b>>>16,this[c+3]=b>>>24):K(this,b,c,!0),c+4},a.prototype.writeInt32BE=function(b,c,d){return b=+b,c=0|c,d||I(this,b,c,4,2147483647,-2147483648),0>b&&(b=4294967295+b+1),a.TYPED_ARRAY_SUPPORT?(this[c]=b>>>24,this[c+1]=b>>>16,this[c+2]=b>>>8,this[c+3]=255&b):K(this,b,c,!1),c+4},a.prototype.writeFloatLE=function(a,b,c){return M(this,a,b,!0,c)},a.prototype.writeFloatBE=function(a,b,c){return M(this,a,b,!1,c)},a.prototype.writeDoubleLE=function(a,b,c){return N(this,a,b,!0,c)},a.prototype.writeDoubleBE=function(a,b,c){return N(this,a,b,!1,c)},a.prototype.copy=function(b,c,d,e){if(d||(d=0),e||0===e||(e=this.length),c>=b.length&&(c=b.length),c||(c=0),e>0&&d>e&&(e=d),e===d)return 0;if(0===b.length||0===this.length)return 0;if(0>c)throw new RangeError("targetStart out of bounds");if(0>d||d>=this.length)throw new RangeError("sourceStart out of bounds");if(0>e)th
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