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12 lines
21 KiB
JavaScript
12 lines
21 KiB
JavaScript
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/*!
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Holder - client side image placeholders
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Version 2.6.0+51ebp
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© 2015 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: http://opensource.org/licenses/MIT
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*/
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!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){(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){for(var c={theme:y(K.settings.themes.gray,null),stylesheets:b.stylesheets,holderURL:[]},d=!1,e=String.fromCharCode(11),f=a.replace(/([^\\])\//g,"$1"+e).split(e),g=/%[0-9a-f]{2}/gi,h=f.length,i=0;h>i;i++){var j=f[i];if(j.match(g))try{j=decodeURIComponent(j)}catch(k){j=f[i]}var l=!1;if(K.flags.dimensions.match(j))d=!0,c.dimensions=K.flags.dimensions.output(j),l=!0;else if(K.flags.fluid.match(j))d=!0,c.dimensions=K.flags.fluid.output(j),c.fluid=!0,l=!0;else if(K.flags.textmode.match(j))c.textmode=K.flags.textmode.output(j),l=!0;else if(K.flags.colors.match(j)){var m=K.flags.colors.output(j);c.theme=y(c.theme,m),l=!0}else if(b.themes[j])b.themes.hasOwnProperty(j)&&(c.theme=y(b.themes[j],null)),l=!0;else if(K.flags.font.match(j))c.font=K.flags.font.output(j),l=!0;else if(K.flags.auto.match(j))c.auto=!0,l=!0;else if(K.flags.text.match(j))c.text=K.flags.text.output(j),l=!0;else if(K.flags.size.match(j))c.size=K.flags.size.output(j),l=!0;else if(K.flags.random.match(j)){null==K.vars.cache.themeKeys&&(K.vars.cache.themeKeys=Object.keys(b.themes));var n=K.vars.cache.themeKeys[0|Math.random()*K.vars.cache.themeKeys.length];c.theme=y(b.themes[n],null),l=!0}l&&c.holderURL.push(j)}return c.holderURL.unshift(b.domain),c.holderURL=c.holderURL.join("/"),d?c:!1}function f(a){var b=a.mode,c=a.el,d=a.flags,e=a.engineSettings,f=d.dimensions,h=d.theme,i=f.width+"x"+f.height;if(b=null==b?d.fluid?"fluid":"image":b,null!=d.text&&(h.text=d.text,"object"===c.nodeName.toLowerCase())){for(var l=h.text.split("\\n"),m=0;m<l.length;m++)l[m]=A(l[m]);h.text=l.join("\\n")}var n=d.holderURL,o=y(e,null);if(d.font&&(h.font=d.font,!o.noFontFallback&&"img"===c.nodeName.toLowerCase()&&K.setup.supportsCanvas&&"svg"===o.renderer&&(o=y(o,{renderer:"canvas"}))),d.font&&"canvas"==o.renderer&&(o.reRender=!0),"background"==b)null==c.getAttribute("data-background-src")&&p(c,{"data-background-src":n});else{var q={};q[K.vars.dataAttr]=n,p(c,q)}d.theme=h,c.holderData={flags:d,engineSettings:o},("image"==b||"fluid"==b)&&p(c,{alt:h.text?h.text+" ["+i+"]":i});var r={mode:b,el:c,holderSettings:{dimensions:f,theme:h,flags:d},engineSettings:o};"image"==b?("html"!=o.renderer&&d.auto||(c.style.width=f.width+"px",c.style.height=f.height+"px"),"html"==o.renderer?c.style.backgroundColor=h.background:(g(r),"exact"==d.textmode&&(c.holderData.resizeUpdate=!0,K.vars.resizableImages.push(c),j(c)))):"background"==b&&"html"!=o.renderer?g(r):"fluid"==b&&(c.holderData.resizeUpdate=!0,"%"==f.height.slice(-1)?c.style.height=f.height:null!=d.auto&&d.auto||(c.style.height=f.height+"px"),"%"==f.width.slice(-1)?c.style.width=f.width:null!=d.auto&&d.auto||(c.style.width=f.width+"px"),("inline"==c.style.display||""===c.style.display||"none"==c.style.display)&&(c.style.display="block"),k(c),"html"==o.renderer?c.style.backgroundColor=h.background:(K.vars.resizableImages.push(c),j(c)))}function g(a){function c(){var b=null;switch(i.renderer){case"canvas":b=M(k,a);break;case"svg":b=N(k,a);break;default:throw"Holder: invalid renderer: "+i.renderer}return b}var d=null,e=a.mode,f=a.holderSettings,g=a.el,i=a.engineSettings;switch(i.renderer){case"svg":if(!K.setup.supportsSVG)return;break;case"canvas":if(!K.setup.supportsCanvas)return;break;default:return}var j={width:f.dimensions.width,height:f.dimensions.height,theme:f.theme,flags:f.flags},k=h(j);if(d=c(),null==d)throw"Holder: couldn't render placeholder";"background"==e?(g.style.backgroundImage="url("+d+")",g.style.backgroundSize=j.width+"px "+j.height+"px"):("img"===g.nodeName.toLowerCase()?p(g
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