TiddlyWiki5/plugins/tiddlywiki/codemirror-autocomplete/files/addon/hint/show-hint.js

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
!function(t){"object"==typeof exports&&"object"==typeof module?t(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],t):t(CodeMirror)}(function(t){"use strict";var i="CodeMirror-hint",e="CodeMirror-hint-active";function n(t,i){this.cm=t,this.options=i,this.widget=null,this.debounce=0,this.tick=0,this.startPos=this.cm.getCursor("start"),this.startLen=this.cm.getLine(this.startPos.line).length-this.cm.getSelection().length;var e=this;t.on("cursorActivity",this.activityFunc=function(){e.cursorActivity()})}t.showHint=function(t,i,e){if(!i)return t.showHint(e);e&&e.async&&(i.async=!0);var n={hint:i};if(e)for(var o in e)n[o]=e[o];return t.showHint(n)},t.defineExtension("showHint",function(i){i=function(t,i,e){var n=t.options.hintOptions,o={};for(var s in a)o[s]=a[s];if(n)for(var s in n)void 0!==n[s]&&(o[s]=n[s]);if(e)for(var s in e)void 0!==e[s]&&(o[s]=e[s]);o.hint.resolve&&(o.hint=o.hint.resolve(t,i));return o}(this,this.getCursor("start"),i);var e=this.listSelections();if(!(e.length>1)){if(this.somethingSelected()){if(!i.hint.supportsSelection)return;for(var o=0;o<e.length;o++)if(e[o].head.line!=e[o].anchor.line)return}this.state.completionActive&&this.state.completionActive.close();var s=this.state.completionActive=new n(this,i);s.options.hint&&(t.signal(this,"startCompletion",this),s.update(!0))}});var o=window.requestAnimationFrame||function(t){return setTimeout(t,1e3/60)},s=window.cancelAnimationFrame||clearTimeout;function c(t){return"string"==typeof t?t:t.text}function r(t,i){for(;i&&i!=t;){if("LI"===i.nodeName.toUpperCase()&&i.parentNode==t)return i;i=i.parentNode}}function h(n,o){this.completion=n,this.data=o,this.picked=!1;var s=this,h=n.cm,l=this.hints=document.createElement("ul");l.className="CodeMirror-hints",this.selectedHint=o.selectedHint||0;for(var a=o.list,u=0;u<a.length;++u){var f=l.appendChild(document.createElement("li")),d=a[u],p=i+(u!=this.selectedHint?"":" "+e);null!=d.className&&(p=d.className+" "+p),f.className=p,d.render?d.render(f,o,d):f.appendChild(document.createTextNode(d.displayText||c(d))),f.hintId=u}var m=h.cursorCoords(n.options.alignWithWord?o.from:null),g=m.left,v=m.bottom,y=!0;l.style.left=g+"px",l.style.top=v+"px";var w=window.innerWidth||Math.max(document.body.offsetWidth,document.documentElement.offsetWidth),H=window.innerHeight||Math.max(document.body.offsetHeight,document.documentElement.offsetHeight);(n.options.container||document.body).appendChild(l);var k=l.getBoundingClientRect(),C=k.bottom-H,b=l.scrollHeight>l.clientHeight+1,x=h.getScrollInfo();if(C>0){var A=k.bottom-k.top;if(m.top-(m.bottom-k.top)-A>0)l.style.top=(v=m.top-A)+"px",y=!1;else if(A>H){l.style.height=H-5+"px",l.style.top=(v=m.bottom-k.top)+"px";var S=h.getCursor();o.from.ch!=S.ch&&(m=h.cursorCoords(S),l.style.left=(g=m.left)+"px",k=l.getBoundingClientRect())}}var T,M=k.right-w;if(M>0&&(k.right-k.left>w&&(l.style.width=w-5+"px",M-=k.right-k.left-w),l.style.left=(g=m.left-M)+"px"),b)for(var N=l.firstChild;N;N=N.nextSibling)N.style.paddingRight=h.display.nativeBarWidth+"px";(h.addKeyMap(this.keyMap=function(t,i){var e={Up:function(){i.moveFocus(-1)},Down:function(){i.moveFocus(1)},PageUp:function(){i.moveFocus(1-i.menuSize(),!0)},PageDown:function(){i.moveFocus(i.menuSize()-1,!0)},Home:function(){i.setFocus(0)},End:function(){i.setFocus(i.length-1)},Enter:i.pick,Tab:i.pick,Esc:i.close},n=t.options.customKeys,o=n?{}:e;function s(t,n){var s;s="string"!=typeof n?function(t){return n(t,i)}:e.hasOwnProperty(n)?e[n]:n,o[t]=s}if(n)for(var c in n)n.hasOwnProperty(c)&&s(c,n[c]);var r=t.options.extraKeys;if(r)for(var c in r)r.hasOwnProperty(c)&&s(c,r[c]);return o}(n,{moveFocus:function(t,i){s.changeActive(s.selectedHint+t,i)},setFocus:function(t){s.changeActive(t)},menuSize:function(){return s.screenAmount()},length:a.length,close:function(){n.close()},pick:function(){s.pick()},data:o})),n.options.closeOnUnfocus)&&(h.on("blur",this.onBlur=function(){T=setTimeout(function(){n.close()},100)}),h.on("focus",this.onFocus=function(){clearTimeout(T)}));return h.on("scroll",this.onScro