setdragimage-ie.min.js

/*! setDragImage-IE - polyfill for setDragImage method for Internet Explorer 10+
 https://github.com/MihaiValentin/setDragImage-IE */
;window.setDragImageIEPreload=function(image){var bodyEl,preloadEl;bodyEl=document.body;preloadEl=document.createElement("div");preloadEl.style.background='url("'+image.src+'")';preloadEl.style.position="absolute";preloadEl.style.opacity=0.001;bodyEl.appendChild(preloadEl);setTimeout(function(){bodyEl.removeChild(preloadEl);},5000);};if("function"!==typeof DataTransfer.prototype.setDragImage){DataTransfer.prototype.setDragImage=function(image,offsetX,offsetY){var randomDraggingClassName,dragStylesCSS,dragStylesEl,headEl,parentFn,eventTarget;randomDraggingClassName="setdragimage-ie-dragging-"+Math.round(Math.random()*Math.pow(10,5))+"-"+Date.now();dragStylesCSS=["."+randomDraggingClassName,"{",'background: url("'+image.src+'") no-repeat #fff 0 0 !important;',"width: "+image.width+"px !important;","height: "+image.height+"px !important;","text-indent: -9999px !important;","border: 0 !important;","outline: 0 !important;","}","."+randomDraggingClassName+" * {","display: none !important;","}"];dragStylesEl=document.createElement("style");dragStylesEl.innerText=dragStylesCSS.join("");headEl=document.getElementsByTagName("head")[0];headEl.appendChild(dragStylesEl);parentFn=DataTransfer.prototype.setDragImage.caller;while(!(parentFn.arguments[0] instanceof DragEvent)){parentFn=parentFn.caller;}eventTarget=parentFn.arguments[0].target;eventTarget.classList.add(randomDraggingClassName);setTimeout(function(){headEl.removeChild(dragStylesEl);eventTarget.classList.remove(randomDraggingClassName);},0);};}