2 lines
2.8 KiB
JavaScript
2 lines
2.8 KiB
JavaScript
var RevealPointer=function(){"use strict";var e={backspace:8,tab:9,enter:13,shift:16,ctrl:17,alt:18,pausebreak:19,capslock:20,esc:27,space:32,pageup:33,pagedown:34,end:35,home:36,leftarrow:37,uparrow:38,rightarrow:39,downarrow:40,insert:45,delete:46,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,a:65,b:66,c:67,d:68,e:69,f:70,g:71,h:72,i:73,j:74,k:75,l:76,m:77,n:78,o:79,p:80,q:81,r:82,s:83,t:84,u:85,v:86,w:87,x:88,y:89,z:90,leftwindowkey:91,rightwindowkey:92,selectkey:93,numpad0:96,numpad1:97,numpad2:98,numpad3:99,numpad4:100,numpad5:101,numpad6:102,numpad7:103,numpad8:104,numpad9:105,multiply:106,add:107,subtract:109,decimalpoint:110,divide:111,f1:112,f2:113,f3:114,f4:115,f5:116,f6:117,f7:118,f8:119,f9:120,f10:121,f11:122,f12:123,numlock:144,scrolllock:145,semicolon:186,equalsign:187,comma:188,dash:189,period:190,forwardslash:191,graveaccent:192,openbracket:219,backslash:220,closebracket:221,singlequote:222};return function(){var t={},o=!1,n=null,a={x:0,y:0,isVisible:!1},i={x:0,y:0,scale:1};function l(o){var n;null==(t=o.pointer||{}).key?t.key="q":t.key=t.key.toLowerCase(),null!=t.pointerSize&&"number"==typeof t.pointerSize||(t.pointerSize=12),null!=t.tailLength&&"number"==typeof t.tailLength||(t.tailLength=10),null!=t.color&&"string"==typeof t.color||(t.color="red"),null!=t.alwaysVisible&&"boolean"==typeof t.alwaysVisible||(t.alwaysVisible=!1),null!=t.opacity&&"number"==typeof t.opacity||(t.opacity=.8),t.keyCode=(n=t.key,e[n])}function r(){n.style.top="".concat((a.y-i.y)/i.scale,"px"),n.style.left="".concat((a.x-i.x)/i.scale,"px"),a.isVisible?n.style.opacity=t.opacity.toString():n.style.opacity="0",1!==i.scale?(n.style.width="".concat(t.pointerSize/i.scale,"px"),n.style.height="".concat(t.pointerSize/i.scale,"px")):(n.style.width="".concat(t.pointerSize,"px"),n.style.height="".concat(t.pointerSize,"px"))}function c(e){a.x=e.pageX,a.y=e.pageY;var t=document.body.style.transform;""!==t?(i.x=Number.parseInt(/translate\((.*)px,/gm.exec(t)[1]),i.y=Number.parseInt(/px,\s(.*)px\)/gm.exec(t)[1]),i.scale=Number.parseFloat(/scale\((.)\)/gm.exec(t)[1])):(i.x=0,i.y=0,i.scale=1),requestAnimationFrame(r)}function s(){(o=!o)?(document.addEventListener("mousemove",c),document.body.classList.add("no-cursor"),a.isVisible=!0):(document.removeEventListener("mousemove",c),document.body.classList.remove("no-cursor"),a.isVisible=!1,requestAnimationFrame(r))}return{id:"pointer",init:function(e){var o;l(e.getConfig()),t.alwaysVisible?s():e.addKeyBinding({keyCode:t.keyCode,key:t.key},(function(){s()})),e.on("pointerColorChange",(function(e){var o;o=e.color,null!=n&&(n.style.backgroundColor=null!=o?o:t.color)})),(o=document.createElement("div")).className="cursor-dot",o.style.width="".concat(t.pointerSize,"px"),o.style.height="".concat(t.pointerSize,"px"),o.style.backgroundColor=t.color,t.alwaysVisible&&(o.style.opacity="0.8"),document.body.appendChild(o),n=o}}}}();
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