@ckeditor/ckeditor5-minimap/build/minimap.js

Content minimap feature for CKEditor 5.

/*!
 * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
 */(()=>{var t={212:t=>{"use strict";t.exports=function(t,e){Object.keys(e).forEach(function(i){t.setAttribute(i,e[i])})}},237:t=>{"use strict";t.exports=CKEditor5.dll},272:t=>{"use strict";t.exports=function(t){var e=[];return e.toString=function(){return this.map(function(e){var i="",n=void 0!==e[5];return e[4]&&(i+="@supports (".concat(e[4],") {")),e[2]&&(i+="@media ".concat(e[2]," {")),n&&(i+="@layer".concat(e[5].length>0?" ".concat(e[5]):""," {")),i+=t(e),n&&(i+="}"),e[2]&&(i+="}"),e[4]&&(i+="}"),i}).join("")},e.i=function(t,i,n,o,r){"string"==typeof t&&(t=[[null,t,void 0]]);var s={};if(n)for(var a=0;a<this.length;a++){var c=this[a][0];null!=c&&(s[c]=!0)}for(var l=0;l<t.length;l++){var m=[].concat(t[l]);n&&s[m[0]]||(void 0!==r&&(void 0===m[5]||(m[1]="@layer".concat(m[5].length>0?" 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t[n](r,r.exports,i),r.exports}i.n=t=>{var e=t&&t.__esModule?()=>t.default:()=>t;return i.d(e,{a:e}),e},i.d=(t,e)=>{for(var n in e)i.o(e,n)&&!i.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:e[n]})},i.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),i.r=t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})};var n={};(()=>{"use strict";i.r(n),i.d(n,{Minimap:()=>V,_MinimapIframeView:()=>s,_MinimapPositionTrackerView:()=>c,_MinimapView:()=>l,_cloneMinimapEditingViewDomRoot:()=>p,_getMinimapClientHeight:()=>u,_getMinimapDomElementRect:()=>d,_getMinimapPageStyles:()=>h,_getMinimapScrollable:()=>g});var t=i(782),e=i(584),o=i(311);const r=(0,e.toUnit)("px");class s extends o.IframeView{_options;constructor(t,e){super(t);const i=this.bindTemplate;this.set("top",0),this.set("height",0),this._options=e,this.extendTemplate({attributes:{tabindex:-1,"aria-hidden":"true",class:["ck-minimap__iframe"],style:{top:i.to("top",t=>r(t)),height:i.to("height",t=>r(t))}}})}render(){return super.render().then(()=>{this._prepareDocument()})}setHeight(t){this.height=t}setTopOffset(t){this.top=t}_prepareDocument(){const t=this.element.contentWindow.document,e=t.adoptNode(this._options.domRootClone),i=this._options.useSimplePreview?"\n\t\t\t.ck.ck-editor__editable_inline img {\n\t\t\t\tfilter: contrast( 0 );\n\t\t\t}\n\n\t\t\tp, li, a, figcaption, span {\n\t\t\t\tbackground: hsl(0, 0%, 80%) !important;\n\t\t\t\tcolor: hsl(0, 0%, 80%) !important;\n\t\t\t}\n\n\t\t\th1, h2, h3, h4 {\n\t\t\t\tbackground: hsl(0, 0%, 60%) !important;\n\t\t\t\tcolor: hsl(0, 0%, 60%) !important;\n\t\t\t}\n\t\t":"",n=`<!DOCTYPE html><html lang="en">\n\t\t\t<head>\n\t\t\t\t<meta charset="utf-8">\n\t\t\t\t<meta name="viewport" content="width=device-width, initial-scale=1">\n\t\t\t\t${this._options.pageStyles.map(t=>"string"==typeof t?`<style>${t}</style>`:`<link rel="stylesheet" type="text/css" href="${t.href}">`).join("\n")}\n\t\t\t\t<style>\n\t\t\t\t\thtml, body {\n\t\t\t\t\t\tmargin: 0 !important;\n\t\t\t\t\t\tpadding: 0 !important;\n\t\t\t\t\t}\n\n\t\t\t\t\thtml {\n\t\t\t\t\t\toverflow: hidden;\n\t\t\t\t\t}\n\n\t\t\t\t\tbody {\n\t\t\t\t\t\ttransform: scale( ${this._options.scaleRatio} );\n\t\t\t\t\t\ttransform-origin: 0 0;\n\t\t\t\t\t\toverflow: visible;\n\t\t\t\t\t}\n\n\t\t\t\t\t.ck.ck-editor__editable_inline {\n\t\t\t\t\t\tmargin: 0 !important;\n\t\t\t\t\t\tborder-color: transparent !important;\n\t\t\t\t\t\toutline-color: transparent !important;\n\t\t\t\t\t\tbox-shadow: none !important;\n\t\t\t\t\t}\n\n\t\t\t\t\t.ck.ck-content {\n\t\t\t\t\t\tbackground: white;\n\t\t\t\t\t}\n\n\t\t\t\t\t${i}\n\t\t\t\t</style>\n\t\t\t</head>\n\t\t\t<body class="${this._options.extraClasses||""}"></body>\n\t\t</html>`;t.open(),t.write(n),t.close(),t.body.appendChild(e)}}const a=(0,e.toUnit)("px");class c extends o.View{constructor(t){super(t);const e=this.bindTemplate;this.set("height",0),this.set("top",0),this.set("scrollProgress",0),this.set("_isDragging",!1),this.setTemplate({tag:"div",attributes:{class:["ck","ck-minimap__position-tracker",e.if("_isDragging","ck-minimap__position-tracker_dragging")],style:{top:e.to("top",t=>a(t)),height:e.to("height",t=>a(t))},"data-progress":e.to("scrollProgress")},on:{mousedown:e.to(()=>{this._isDragging=!0})}})}render(){super.render(),this.listenTo(e.global.document,"mousemove",(t,e)=>{this._isDragging&&this.fire("drag",e.movementY)},{useCapture:!0}),this.listenTo(e.global.document,"mouseup",()=>{this._isDragging=!1},{useCapture:!0})}setHeight(t){this.height=t}setTopOffset(t){this.top=t}setScrollProgress(t){this.scrollProgress=t}}class l extends o.View{_positionTrackerView;_scaleRatio;_minimapIframeView;constructor({locale:t,scaleRatio:e,pageStyles:i,extraClasses:n,useSimplePreview:o,domRootClone:r}){super(t);const a=this.bindTemplate;this._positionTrackerView=new c(t),this._positionTrackerView.delegate("drag").to(this),this._scaleRatio=e,this._minimapIframeView=new s(t,{useSimplePreview:o,pageStyles:i,extraClasses:n,scaleRatio:e,domRootClone:r}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-minimap"]},children:[this._positionTrackerView],on:{click:a.to(this._handleMinimapClick.bind(this)),wheel:a.to(this._handleMinimapMouseWheel.bind(this))}})}destroy(){this._minimapIframeView.destroy(),super.destroy()}get height(){return new e.Rect(this.element).height}get scrollHeight(){return Math.max(0,Math.min(this.height,this._minimapIframeView.height)-this._positionTrackerView.height)}render(){super.render(),this._minimapIframeView.render(),this.element.appendChild(this._minimapIframeView.element)}setContentHeight(t){this._minimapIframeView.setHeight(t*this._scaleRatio)}setScrollProgress(t){const e=this._minimapIframeView,i=this._positionTrackerView;if(e.height<this.height)e.setTopOffset(0),i.setTopOffset((e.height-i.height)*t);else{const n=e.height-this.height;e.setTopOffset(-n*t),i.setTopOffset((this.height-i.height)*t)}i.setScrollProgress(Math.round(100*t))}setPositionTrackerHeight(t){this._positionTrackerView.setHeight(t*this._scaleRatio)}_handleMinimapClick(t){const i=this._positionTrackerView;if(t.target===i.element)return;const n=new e.Rect(i.element),o=(t.clientY-n.top-n.height/2)/this._minimapIframeView.height;this.fire("click",o)}_handleMinimapMouseWheel(t){this.fire("drag",t.deltaY*this._scaleRatio)}}var m=i(783);function p(t,e){const i=t.editing.view.document,n=i.getRoot(e),o=new m.ViewDomConverter(i),r=new m.ViewRenderer(o,i.selection),s=t.editing.view.getDomRoot().cloneNode();return o.bindElements(s,n),r.markToSync("children",n),r.markToSync("attributes",n),n.on("change:children",(t,e)=>r.markToSync("children",e)),n.on("change:attributes",(t,e)=>r.markToSync("attributes",e)),n.on("change:text",(t,e)=>r.markToSync("text",e)),r.render(),t.editing.view.on("render",()=>r.render()),t.on("destroy",()=>{o.unbindDomElement(s)}),s}function h(){return Array.from(e.global.document.styleSheets).map(t=>t.href&&!t.href.startsWith(e.global.window.location.origin)?{href:t.href}:Array.from(t.cssRules).filter(t=>!(t instanceof CSSMediaRule)).map(t=>t.cssText).join(" \n"))}function d(t){return new e.Rect(t===e.global.document.body?e.global.window:t)}function u(t){return t===e.global.document.body?e.global.window.innerHeight:t.clientHeight}function g(t){return t===e.global.document.body?e.global.window:t}var f=i(520),k=i.n(f),_=i(692),b=i.n(_),w=i(507),v=i.n(w),y=i(212),x=i.n(y),T=i(964),R=i.n(T),S=i(512),M={attributes:{"data-cke":!0}};M.setAttributes=x(),M.insert=v().bind(null,"head"),M.domAPI=b(),M.insertStyleElement=R();k()(S.A,M);S.A&&S.A.locals&&S.A.locals;class V extends t.Plugin{static get pluginName(){return"Minimap"}static get isOfficialPlugin(){return!0}_minimapView;_scrollableRootAncestor;_editingRootElement;init(){const t=this.editor;this._minimapView=null,this._scrollableRootAncestor=null,this.listenTo(t.ui,"ready",this._onUiReady.bind(this))}destroy(){super.destroy(),this._minimapView.destroy(),this._minimapView.element.remove()}_onUiReady(){const t=this.editor,i=this._editingRootElement=t.ui.getEditableElement();this._scrollableRootAncestor=(0,e.findClosestScrollableAncestor)(i),i.ownerDocument.body.contains(i)?(this._initializeMinimapView(),this.listenTo(t.editing.view,"render",()=>{"ready"===t.state&&this._syncMinimapToEditingRootScrollPosition()}),this._syncMinimapToEditingRootScrollPosition()):t.ui.once("update",this._onUiReady.bind(this))}_initializeMinimapView(){const t=this.editor,i=t.locale,n=t.config.get("minimap.useSimplePreview"),o=t.config.get("minimap.container"),r=this._scrollableRootAncestor,s=d(this._editingRootElement).width,a=d(o).width/s,c=this._minimapView=new l({locale:i,scaleRatio:a,pageStyles:h(),extraClasses:t.config.get("minimap.extraClasses"),useSimplePreview:n,domRootClone:p(t)});c.render(),c.listenTo(e.global.document,"scroll",(t,i)=>{if(r===e.global.document.body){if(i.target!==e.global.document)return}else if(i.target!==r)return;this._syncMinimapToEditingRootScrollPosition()},{useCapture:!0,usePassive:!0}),c.listenTo(e.global.window,"resize",()=>{this._syncMinimapToEditingRootScrollPosition()}),c.on("drag",(t,e)=>{let i;i=0===c.scrollHeight?0:e/c.scrollHeight;const n=i*(r.scrollHeight-u(r));g(r).scrollBy(0,Math.round(n))}),c.on("click",(t,e)=>{const i=e*r.scrollHeight;g(r).scrollBy(0,Math.round(i))}),o.appendChild(c.element)}_syncMinimapToEditingRootScrollPosition(){const t=this._editingRootElement,e=this._minimapView;e.setContentHeight(t.offsetHeight);const i=d(t),n=d(this._scrollableRootAncestor);let o;n.getIntersection(i)&&(n.contains(i)||i.top>n.top?o=0:(o=(i.top-n.top)/(n.height-i.height),o=Math.max(0,Math.min(o,1))),e.setPositionTrackerHeight(n.getIntersection(i).height),e.setScrollProgress(o))}}})(),(window.CKEditor5=window.CKEditor5||{}).minimap=n})();