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this.attr({buttons:t}),this.erase()._paint(t),this}add(t){const e=this.$el,s=document.createDocumentFragment(),n=this.attr("buttons")||[],{name:o,disabled:l,context:a}=t,h=this._getCommand(t),c=t=>{const e=gt(t);s.appendChild(e),n.push(t),this.buttons.push({$el:e,name:o,disabled:l||!1,context:a||this,command:h}),h&&this.commands.add(h)};return i(t)?c(t):r(t)&&t.forEach((t=>{i(t)&&c(t)})),e.appendChild(s),this}remove(t){const e=this.$el,s=this.buttons,i=this.get(t);let r=-1;return i?(r=s.indexOf(i),r>-1&&(s.splice(r,1),this.attrs("buttons").splice(r,1)),this._disable(t),e.removeChild(i.$el),this):this}_disable(t){const e=this.get(t),s=this.commands.get(t);return!e||e.disabled||(e.disabled=!0,s&&this.commands.del(s),h(e.$el,ft)),this}_enable(t){const e=this.get(t),s=this.commands.get(t);return e&&e.disabled?(e.disabled=!1,s&&this.commands.add(s),Y(e.$el,ft),this):this}disable(t){const s=this.attr("afterDisabled");return t?this._disable(t):(h(this.$el,ft),this.removeListeners(),this.disabled=!0,e(s)&&s.call(this)),this}enable(t){const s=this.attr("afterEnabled");return t?this._enable(t):(this.disabled=!1,Y(this.$el,ft),this.addListeners(),e(s)&&s.call(this)),this}show(t){const i=this.attr("afterOpened"),r=this.get(t),n=this.$el;if(t){if(!r)return this;Y(r.$el,bt)}else Y(n,bt),this.closed=!1,e(i)&&s((()=>{i.call(this)}),310);return this}hide(t){const i=this.attr("afterClosed"),r=this.get(t),n=this.$el;if(t){if(!r)return this;h(r.$el,bt)}else h(n,bt),this.closed=!0,e(i)&&s((()=>{i.call(this)}),310);return this}toggle(t){return this.isClosed()?this.show(t):this.hide(t),this}highlight(t){const e=this.get(t),s="outline-toolbar_active";let i;return e?(i=e.$el,a(i,s)?Y(i,s):h(i,s),this):this}destroy(){const t=this.attr("beforeDestroy"),s=this.attr("afterDestroy");return e(t)&&t.call(this),this.commands.clear(),this.removeListeners()._remove()._default(),e(s)&&s.call(this),this}execute(t){return this.isDisabled(t)||this.commands.execute(t),this}onExecute(t){const e=t.delegateTarget;let s="";return e&&(s=e.getAttribute("data-cmd"),s&&this.execute(s)),this}addListeners(){const t=this.attr("buttons")||[],e=this.$el;return!t||t.length<1||q(e,".outline-toolbar__button","click",this.onExecute,this,!0),this}removeListeners(){const t=this.attr("buttons")||[],e=this.$el;return!t||t.length<1||F(e,".outline-toolbar__button",this.onExecute),this}}vt.DEFAULTS=n({placement:"ltr",closed:!1,disabled:!1,rounded:!0,buttons:[],created:null,mounted:null,afterClosed:null,afterOpened:null,afterDisabled:null,afterEnabled:null,beforeDestroy:null,afterDestroy:null});class yt{constructor(t){this.utterance=new SpeechSynthesisUtterance,t&&this.initialize(t)}_initialize(t){return t.lang&&this.setLang(t.lang),t.pitch&&this.setPitch(t.pitch),t.rate&&this.setRate(t.rate),t.text&&this.setText(t.text),t.voice&&this.setVoice(t.voice),t.volume&&this.setVolume(t.volume),this}initialize(t){return this._initialize(t)._addListeners(),this}isSpeaking(){return speechSynthesis.speaking}isPending(){return speechSynthesis.pending}isPaused(){return speechSynthesis.paused}getVoices(){return speechSynthesis.getVoices()}setLang(t){return this.utterance.lang=t,this}setPitch(t){return this.utterance.pitch=t,this}setRate(t){return this.utterance.rate=t,this}setText(t){return this.utterance.text=t,this}setVoice(t){return this.utterance.voice=t,this}setVolume(t){return this.utterance.volume=t,this}speak(t){return t&&this.setText(t),speechSynthesis.speak(this.utterance),this}pause(){return speechSynthesis.pause(),this}resume(){return speechSynthesis.resume(),this}cancel(){return speechSynthesis.cancel(),this.setText(""),this}_addListeners(){const t=this.utterance,e=this;return["boundary","end","error","start","mark","pause","resume"].forEach((s=>{t[`on${s}`]=t=>{_(s,{event:t,speech:e})}})),speechSynthesis.onvoiceschanged=t=>{_("voiceschanged",{event:t,speech:e})},this}}yt.isSupport="speechSynthesis"in window;const $t=(t,e)=>{let s,i=t;for(;i;)s=i.tagName.toLowerCase(),"script"!==s&&"style"!==s&&h(i,"outline-reader_sibling"),i=e?i.previousElementSibling:i.nextElementSibling},_t="进入阅读模式，按 ESC 键可退出阅读模式";class xt extends E{constructor(t){super(),this._default(),t&&this.initialize(t)}_default(){return this.attrs=n(xt.DEFAULTS),this.reading=!1,this.$target=null,this.$paper=null,this.$title=null,this.$article=null,this.$progress=null,this.toolbar=null,this.speech=null,this}initialize(t){let e=null;return this.attr(t),e=this.attr("target"),o(e)?this.$target=document.querySelector(e):l(e)&&(this.$target=e),this.$target?(yt.isSupport&&(this.speech=new yt),this.render().addListeners(),this):this}isSpeaking(){var t;return null==this||null===(t=this.speech)||void 0===t?void 0:t.isSpeaking()}render(){return this._renderEdge()._paint(this.$target),this}erase(){return this.$article.innerHTML="",this}_paint(t){const e=document.createDocumentFragment(),i=[...t.cloneNode(!0).children];return s((()=>{i.forEach((t=>{e.appendChild(t)})),this.$article.appendChild(e)})),this}_remove(){const t=this.$paper,e=this.toolbar;return t&&document.body.removeChild(t),e&&e.destroy(),this}refresh(){return this.erase()._paint(this.$target),this}_renderEdge(){const t=this.$target;let e,i,r,n,o,a=this.attr("title");i=t.querySelector("h1"),l(a)&&(i=a),l(i)&&(a=i.innerText),i=W("h1",{className:"outline-reader__title"},a),this.$title=i,r=W("article",{id:"outline-reader__article",className:"outline-reader__article"}),this.$article=r,n=W("div",{className:"outline-reader__progress"}),this.$progress=n;const h=[];return yt.isSupport&&this.attr("allowSpeak")&&h.push({name:"speak",icon:"sound",size:20,action:{context:this,handler:this.speak}}),h.push({name:"print",icon:"print",size:20,action:{context:this,handler:this.print}},{name:"exit",icon:"close",size:20,action:{context:this,handler:this.exit}}),this.toolbar=new vt({placement:"rtl",buttons:h}),e=W("section",{id:"outline-reader",className:"outline-reader outline-reader_hidden"},[n,i,r,this.toolbar.$el]),this.$paper=e,document.body.appendChild(e),s((()=>{o=e.previousElementSibling,$t(o,!0),o=e.nextElementSibling,$t(o)})),this}enter(){const t="outline-reader",e=`${t}--reading`,s=`${t}_hidden`,i=this.$paper,r=document.querySelectorAll(".outline-reader_sibling"),n=this.attr("enterReadingTip")||_t;return this.reading||!i||(r.forEach((t=>{h(t,s)})),h(i,e),Y(i,s),this.toolbar.show(),this.reading=!0,ut.info({round:!0,message:n}),this.$emit("enterReading")),this}exit(){const t="outline-reader",e=`${t}--reading`,s=`${t}_hidden`,i=this.$paper,r=document.querySelectorAll(".outline-reader_sibling");return this.reading&&i?(h(i,s),Y(i,e),r.forEach((t=>{Y(t,s)})),this.toolbar.hide(),this.reading=!1,this.$emit("exitReading"),this):this}toggle(){return this.reading?this.exit():this.enter(),this}speak(){const t=this.$article.innerText,e=this.speech;return yt.isSupport?(this.toolbar.highlight("speak"),this.isSpeaking()?e.cancel():e.speak(t),this):this}print(){return e(print)?(print(),this):this}destroy(){return this.$paper?(this.removeListeners()._remove()._default(),this):this}onPrint(){return this.print(),this}onEnterReading(){return this.toggle(),this}onExitReading(t){return 27===t.keyCode&&this.reading&&(this.toggle(),j(t)),this}addListeners(){return this.$paper?(nt(document,"keyup",this.onExitReading,this,!0),this.$on("toolbar:action:print",this.onPrint),this.$on("toolbar:action:reading",this.onEnterReading),this):this}removeListeners(){return this.$paper?(F(document,"keyup",this.onExitReading),this.$off("toolbar:action:print"),this.$off("toolbar:action:reading"),this):this}}var Tt;xt.DEFAULTS=n({target:"",title:"",enterReadingTip:_t,allowSpeak:!1});class wt extends E{constructor(t){super(),this._default(),t&&this.initialize(t)}_default(){const t=wt.DEFAULTS;return this.attrs=n(t),this.$article=null,this.$scrollElement=null,this.buttons=[],this.anchors=null,this.drawer=null,this.navigator=null,this.reader=null,this.toolbar=null,this}initialize(t){let e="",s="",i=null;return this.attr(t),e=this.attr("articleElement"),s=this.attr("scrollElement"),o(e)?i=document.querySelector(e):l(e)&&(i=e),this.$article=i,this.$scrollElement=d(s),this.$emit("created",{...this.attr()}),this.render().addListeners(),this}getChapters(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];const e=this.$article,s=this.attr("selector"),i=this.attr("showCode")||!0,r=this.attr("chapterTextFilter");return g({articleElement:e,selector:s,showCode:i,chapterTextFilter:r,isTreeStructured:t})}count(){return this.getChapters().length}render(){const t=this.attr("hasToolbar"),e=this.$scrollElement;return this._renderReader()._renderAnchors()._renderNavigator()._renderToolbar(),e&&t&&this._updateToolbar({top:e.scrollTop,min:0,max:e.scrollHeight}),this.$emit("mounted"),this}refresh(){const t=this.getChapters();return this.anchors.refresh(t),this.navigator.refresh(t),this.reader.refresh(),this}_renderReader(){const t=this.attr("reader");return t.target?(h(this.$article,"outline-article"),this.reader=new xt(t),this):this}_renderAnchors(){const t=this.attr("articleElement"),e=this.attr("selector"),s=this.attr("stickyHeight"),i=this.attr("scrollElement"),r=this.attr("showCode"),n=this.attr("anchorURL"),o=this.attr("afterScroll"),l=this.attr("chapterTextFilter");return this.anchors=new K({articleElement:t,stickyHeight:s,scrollElement:i,selector:e,showCode:r,anchorURL:n,afterScroll:o,chapterTextFilter:l}),this}_renderNavigator(){const t=this.attr("title"),e=this.attr("stickyHeight"),s=this.attr("scrollElement"),i=this.attr("customClass"),r=this.attr("showCode"),n=this.attr("animationCurrent"),o=this.attr("closeOnClickModal"),l=this.attr("showNavModalFirst"),a=this.attr("position"),h=this.attr("placement"),c=this.attr("afterSticky"),d=this.attr("afterToggle"),u=this.attr("afterScroll"),m=this.count();let p,g=this.attr("parentElement");return m<1||(p={scrollElement:s,showCode:r,animationCurrent:n,position:a,title:t,stickyHeight:e,chapters:this.getChapters(),afterSticky:c,afterToggle:d,afterScroll:u},"relative"===a?(this.drawer=new rt({placement:h,title:t,size:"tiny",hasOffset:!0,hasPadding:!1,closeOnClickModal:o,customClass:i,afterClosed:()=>{this.toolbar.toggle()}}),g=this.drawer.$main,l&&this.drawer.open()):p.customClass=i,p.parentElement=g,this.navigator=new lt(p)),this}_renderToolbar(){const t=this.attr("position"),s=this.attr("hasToolbar"),i=this.attr("showNavModalFirst"),r=this.attr("placement"),n=this.attr("homepage"),o=this.attr("git"),l=this.attr("tags"),a=this.attr("issues"),h=this.attr("tools"),c=this.attr("reader"),d=this.count(),u={name:"up",icon:"up",size:20,action:{context:this,handler:this.toTop}},m={name:"homepage",icon:"homepage",size:20,link:n},p={name:"github",icon:"github",size:20,link:o},g={name:"tags",icon:"tags",size:20,link:l},f={name:"issues",icon:"issues",size:20,link:a},b={name:"toggle",icon:"menu",size:18,action:{context:this,handler:this.toggle}},v={name:"reading",icon:"file",size:18,action:{context:this,handler:"toolbar:action:reading"}},y={name:"print",icon:"print",size:20,action:{handler:"toolbar:action:print"}},$={name:"down",icon:"down",size:20,action:{context:this,handler:this.toBottom}},_=[];return s?(_.push(u),d>0&&_.push(b),n&&_.push(m),o&&_.push(p),l&&_.push(g),a&&_.push(f),c.target&&(_.push(v),e(print)&&_.push(y)),(null==h?void 0:h.length)>0&&_.push(...h),_.push($),this.buttons=[..._],this.toolbar=new vt({placement:r,buttons:_}),"relative"===t&&i&&this.toolbar.hide(),this):this}addButton(t){const e=this.toolbar,s=this.buttons;return s.splice(-1,0,t),e.attr({buttons:s}),e.refresh(),this}removeButton(t){return this.toolbar.remove(t),this}_updateToolbar(t){let{top:e,min:s,max:i}=t;const r=this.toolbar,n=Math.ceil(e);return n<=s?(r.hide("up"),r.show("down")):n>=i?(r.hide("down"),r.show("up")):n>s&&n<i&&(r.show("up"),r.show("down")),this}toTop(){const t=this.attr("afterScroll"),s=this.toolbar,i=this.navigator,r=this.count();return r>0&&(i.playing=!0),this.scrollTo(0,(()=>{s.hide("up"),s.show("down"),r>0&&(i.highlight(0),i.playing=!1,u(i.$main,0)),e(t)&&t.call(s,"up")})),this}toBottom(){const t=this.attr("afterScroll"),s=this.$scrollElement,i=this.toolbar,r=this.navigator,n=this.count(),o=Math.floor(s.scrollHeight-s.clientHeight);return n>0&&(r.playing=!0),this.scrollTo(o,(()=>{const s=r.$main;i.hide("down"),i.show("up"),n>0&&(r.highlight(n-1),u(s,s.scrollHeight),r.playing=!1),e(t)&&t.call(i,"bottom")})),this}scrollTo(t,e){return u(this.$scrollElement,t,e),this}enterReading(){const t=this.reader;return!t||t.reading||(this.toolbar.toggle(),t.enter()),this}exitReading(){const t=this.reader;return t&&t.reading?(this.toolbar.toggle(),t.exit(),this):this}switchReading(){const t=this.reader;return t?(t.toggle(),this):this}toggle(){const t=this.attr("position"),e=this.toolbar,i=this.drawer,r=this.navigator;return this.count()<1||("relative"!==t?(r.toggle(),e.highlight("toggle")):(e.toggle(),s((()=>{i.toggle()})))),this}print(){return this.reader.print(),this}_destroy(){const t=this.count();let e=this.anchors,s=this.navigator,i=this.drawer,r=this.reader,n=this.toolbar,o=!1;return this.removeListeners(),r&&r.destroy(),t>0&&s&&(o=s.isOutside(),s.destroy(),o&&i&&i.destroy()),e&&e.destroy(),n&&n.destroy(),this}destroy(){return this.$emit("beforeDestroy"),this._destroy()._default(),this.$emit("destroyed"),this}onToolbarUpdate(t){let{top:e,min:s,max:i}=t;return this._updateToolbar({top:e,min:s,max:i}),this}addListeners(){return this.attr("hasToolbar")?(this.$on("toolbar:update",this.onToolbarUpdate),this):this}removeListeners(){return this.attr("hasToolbar")?(this.$off("toolbar:update"),this):this}}if(wt.DEFAULTS=n({articleElement:"#article",selector:"h2,h3,h4,h5,h6",parentElement:"#aside",scrollElement:"html,body",title:"目录",position:"relative",placement:"rtl",animationCurrent:!0,showCode:!0,hasToolbar:!0,closeOnClickModal:!0,showNavModalFirst:!1,anchorURL:"",stickyHeight:0,homepage:"",git:"",tags:"",issues:"",tools:[],reader:{target:"",title:"",enterReadingTip:"进入阅读模式，按 ESC 键可退出阅读模式",allowSpeak:!1},customClass:"",afterSticky:null,afterToggle:null,afterScroll:null,chapterTextFilter:null}),null!==(Tt=window)&&void 0!==Tt&&Tt.jQuery){const t=window.jQuery;t.extend(t.fn,{outline:function(e){let s=t(this);return new wt(t.extend({},e,{articleElement:s}))}})}return wt}));
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