highcharts-release/js/modules/offline-exporting.js

/*
 Highcharts JS v5.0.0 (2016-09-29)
 Client side exporting module

 (c) 2015 Torstein Honsi / Oystein Moseng

 License: www.highcharts.com/license
*/
(function(r){"object"===typeof module&&module.exports?module.exports=r:r(Highcharts)})(function(r){(function(a){function r(e,a){var c=t.getElementsByTagName("head")[0],b=t.createElement("script");b.type="text/javascript";b.src=e;b.onload=a;c.appendChild(b)}var A=a.merge,m=a.win,q=m.navigator,t=m.document,v=m.URL||m.webkitURL||m,w=/Edge\/|Trident\/|MSIE /.test(q.userAgent),B=w?150:0;a.CanVGRenderer={};a.downloadURL=function(e,a){var c=t.createElement("a"),b;if(q.msSaveOrOpenBlob)q.msSaveOrOpenBlob(e,
a);else if(void 0!==c.download)c.href=e,c.download=a,c.target="_blank",t.body.appendChild(c),c.click(),t.body.removeChild(c);else try{if(b=m.open(e,"chart"),void 0===b||null===b)throw"Failed to open window";}catch(h){m.location.href=e}};a.svgToDataUrl=function(e){var a=-1<q.userAgent.indexOf("WebKit")&&0>q.userAgent.indexOf("Chrome");try{if(!a&&0>q.userAgent.toLowerCase().indexOf("firefox"))return v.createObjectURL(new m.Blob([e],{type:"image/svg+xml;charset-utf-16"}))}catch(c){}return"data:image/svg+xml;charset=UTF-8,"+
encodeURIComponent(e)};a.imageToDataUrl=function(a,k,c,b,h,d,l,g,p){var f=new m.Image,n,u=function(){setTimeout(function(){var d=t.createElement("canvas"),u=d.getContext&&d.getContext("2d"),g;try{if(u){d.height=f.height*b;d.width=f.width*b;u.drawImage(f,0,0,d.width,d.height);try{g=d.toDataURL(k),h(g,k,c,b)}catch(m){n(a,k,c,b)}}else l(a,k,c,b)}finally{p&&p(a,k,c,b)}},B)},z=function(){g(a,k,c,b);p&&p(a,k,c,b)};n=function(){f=new m.Image;n=d;f.crossOrigin="Anonymous";f.onload=u;f.onerror=z;f.src=a};
f.onload=u;f.onerror=z;f.src=a};a.downloadSVGLocal=function(e,k,c,b,h,d){var l,g,p=!0,f,n=a.getOptions().exporting.libURL;if("image/svg+xml"===c)try{q.msSaveOrOpenBlob?(g=new MSBlobBuilder,g.append(e),l=g.getBlob("image/svg+xml")):l=a.svgToDataUrl(e),a.downloadURL(l,k),d&&d()}catch(u){h()}else l=a.svgToDataUrl(e),f=function(){try{v.revokeObjectURL(l)}catch(a){}},a.imageToDataUrl(l,c,{},b,function(b){try{a.downloadURL(b,k),d&&d()}catch(c){h()}},function(){var g=t.createElement("canvas"),l=g.getContext("2d"),
x=e.match(/^<svg[^>]*width\s*=\s*\"?(\d+)\"?[^>]*>/)[1]*b,y=e.match(/^<svg[^>]*height\s*=\s*\"?(\d+)\"?[^>]*>/)[1]*b,v=function(){l.drawSvg(e,0,0,x,y);try{a.downloadURL(q.msSaveOrOpenBlob?g.msToBlob():g.toDataURL(c),k),d&&d()}catch(b){h()}finally{f()}};g.width=x;g.height=y;m.canvg?v():(p=!0,n="/"!==n.substr[-1]?n+"/":n,r(n+"rgbcolor.js",function(){r(n+"canvg.js",function(){v()})}))},h,h,function(){p&&f()})};a.Chart.prototype.getSVGForLocalExport=function(e,k,c,b){var h=this,d,l=0,g,p,f,n,m=function(a,
c,e){++l;e.imageElement.setAttributeNS("http://www.w3.org/1999/xlink","href",a);l===d.length&&b(h.sanitizeSVG(g.innerHTML))};a.wrap(a.Chart.prototype,"getChartHTML",function(a){g=this.container.cloneNode(!0);return a.apply(this,Array.prototype.slice.call(arguments,1))});h.getSVGForExport(e,k);d=g.getElementsByTagName("image");try{if(d.length)for(f=0,n=d.length;f<n;++f)p=d[f],a.imageToDataUrl(p.getAttributeNS("http://www.w3.org/1999/xlink","href"),"image/png",{imageElement:p},e.scale,m,c,c,c);else b(h.sanitizeSVG(g.innerHTML))}catch(q){c()}};
a.Chart.prototype.exportChartLocal=function(e,k){var c=this,b=a.merge(c.options.exporting,e),h=b&&b.type||"image/png",d=function(){if(!1===b.fallbackToExportServer)if(b.error)b.error();else throw"Fallback to export server disabled";else c.exportChart(b)},l=function(c){var e=(b.filename||"chart")+"."+("image/svg+xml"===h?"svg":h.split("/")[1]);a.downloadSVGLocal(c,e,h,b.scale,d)};w&&"image/svg+xml"!==h&&c.container.getElementsByTagName("image").length?d():c.getSVGForLocalExport(b,k,d,l)};A(!0,a.getOptions().exporting,
{libURL:"http://code.highcharts.com@product.cdnpath@/5.0.0/lib/",buttons:{contextButton:{menuItems:[{textKey:"printChart",onclick:function(){this.print()}},{separator:!0},{textKey:"downloadPNG",onclick:function(){this.exportChartLocal()}},{textKey:"downloadJPEG",onclick:function(){this.exportChartLocal({type:"image/jpeg"})}},{textKey:"downloadSVG",onclick:function(){this.exportChartLocal({type:"image/svg+xml"})}}]}}})})(r)});