Function flashEle

Picviewer CE+/dist.user.js:13831–13874

(ele,duration)

        //闪烁元素。
        function flashEle(ele,duration){
            if(dataset(ele,'pvFlashing'))return;
            if(ele.offsetHeight==0)return;
            dataset(ele,'pvFlashing','1');

            var oOutline=ele.style.outline;
            var oOutlineOffset=ele.style.outlineOffset;
            var oOpacity=ele.style.opacity;
            var oTransform=ele.style[support.cssTransform];

            var count=0;
            var startTime=Date.now();
            duration=duration? duration : 1200;

            var flashInterval=setInterval(function(){
                var outline='none',
                    outlineOffset=0,
                    opacity=0.3,
                    transform='';

                if(count % 2 == 0){
                    outline='5px dashed rgba(255,0,0,0.95)';
                    opacity=0.95;
                    outlineOffset='1px';
                    transform='scale(1.1)';
                }else{
                    if((Date.now() - startTime) > duration){
                        clearInterval(flashInterval);
                        outline=oOutline;
                        opacity=oOpacity;
                        outlineOffset=oOutlineOffset;
                        transform=oTransform;
                        ele.removeAttribute('data-pv-flashing');
                    };
                };

                ele.style.outline=outline;
                ele.style.outlineOffset=outlineOffset;
                ele.style.opacity=opacity;
                ele.style[support.cssTransform]=transform;

                count++;
            },80);
        }

        //支持情况.
        var support={