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

Link feature for CKEditor 5.

!function(e){const t=e.en=e.en||{};t.dictionary=Object.assign(t.dictionary||{},{"Create link":"Create link","Displayed text":"Displayed text",Downloadable:"Downloadable","Edit link":"Edit link",Link:"Link","Link image":"Link image","Link properties":"Link properties","Link URL":"Link URL","Link URL must not be empty.":"Link URL must not be empty.","Move out of a link":"Move out of a link","No links available":"No links available","Open in a new tab":"Open in a new tab","Open link in new tab":"Open link in new tab",Unlink:"Unlink"})}(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={})),
/*!
 * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
 */(()=>{var e={21:e=>{"use strict";e.exports=function(e,t){Object.keys(t).forEach(function(i){e.setAttribute(i,t[i])})}},51:e=>{"use strict";e.exports=function(e){var t=document.createElement("style");return e.setAttributes(t,e.attributes),e.insert(t,e.options),t}},62:e=>{"use strict";e.exports=function(e,t){return t||(t={}),e?(e=String(e.__esModule?e.default:e),/^['"].*['"]$/.test(e)&&(e=e.slice(1,-1)),t.hash&&(e+=t.hash),/["'() \t\n]|(%20)/.test(e)||t.needQuotes?'"'.concat(e.replace(/"/g,'\\"').replace(/\n/g,"\\n"),'"'):e):e}},118:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,":root{--ck-link-properties-width:340px}@media screen and (max-width:600px){:root{--ck-link-properties-width:300px}}.ck.ck-link-properties{width:var(--ck-link-properties-width)}",""]);const a=o},128:e=>{"use strict";var t={};e.exports=function(e,i){var n=function(e){if(void 0===t[e]){var i=document.querySelector(e);if(window.HTMLIFrameElement&&i instanceof window.HTMLIFrameElement)try{i=i.contentDocument.head}catch(e){i=null}t[e]=i}return t[e]}(e);if(!n)throw new Error("Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.");n.appendChild(i)}},237:e=>{"use strict";e.exports=CKEditor5.dll},311:(e,t,i)=>{e.exports=i(237)("./src/ui.js")},331:(e,t,i)=>{e.exports=i(237)("./src/clipboard.js")},355:(e,t,i)=>{e.exports=i(237)("./src/icons.js")},401:(e,t,i)=>{e.exports=i(237)("./src/core.js")},429:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,".ck .ck-link_selected{background:var(--ck-color-link-selected-background)}.ck .ck-link_selected span.image-inline{outline:var(--ck-widget-outline-thickness) solid var(--ck-color-link-selected-background)}.ck .ck-fake-link-selection{background:var(--ck-color-link-fake-selection)}.ck .ck-fake-link-selection_collapsed{border-right:1px solid var(--ck-color-base-text);height:100%;margin-right:-1px;outline:1px solid hsla(0,0%,100%,.5)}",""]);const a=o},501:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,'.ck-vertical-form .ck-button:after{bottom:-1px;content:"";position:absolute;right:-1px;top:-1px;width:0;z-index:1}.ck-vertical-form .ck-button:focus:after{display:none}@media screen and (max-width:600px){.ck.ck-responsive-form .ck-button:after{bottom:-1px;content:"";position:absolute;right:-1px;top:-1px;width:0;z-index:1}.ck.ck-responsive-form .ck-button:focus:after{display:none}}.ck-vertical-form>.ck-button:nth-last-child(2):after{border-right:1px solid var(--ck-color-base-border)}.ck.ck-responsive-form{padding:var(--ck-spacing-large)}.ck.ck-responsive-form:focus{outline:none}[dir=ltr] .ck.ck-responsive-form>:not(:first-child),[dir=rtl] .ck.ck-responsive-form>:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-responsive-form{padding:0;width:calc(var(--ck-input-width)*.8)}.ck.ck-responsive-form .ck-labeled-field-view{margin:var(--ck-spacing-large) var(--ck-spacing-large) 0}.ck.ck-responsive-form .ck-labeled-field-view .ck-input-number,.ck.ck-responsive-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-responsive-form .ck-labeled-field-view .ck-labeled-field-view__error{white-space:normal}.ck.ck-responsive-form>.ck-button:nth-last-child(2):after{border-right:1px solid var(--ck-color-base-border)}.ck.ck-responsive-form>.ck-button:last-child,.ck.ck-responsive-form>.ck-button:nth-last-child(2){border-radius:0;margin-top:var(--ck-spacing-large);padding:var(--ck-spacing-standard)}.ck.ck-responsive-form>.ck-button:last-child:not(:focus),.ck.ck-responsive-form>.ck-button:nth-last-child(2):not(:focus){border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-responsive-form>.ck-button:last-child,[dir=ltr] .ck.ck-responsive-form>.ck-button:nth-last-child(2),[dir=rtl] .ck.ck-responsive-form>.ck-button:last-child,[dir=rtl] .ck.ck-responsive-form>.ck-button:nth-last-child(2){margin-left:0}[dir=rtl] .ck.ck-responsive-form>.ck-button:last-child:last-of-type,[dir=rtl] .ck.ck-responsive-form>.ck-button:nth-last-child(2):last-of-type{border-right:1px solid var(--ck-color-base-border)}}',""]);const a=o},544:e=>{"use strict";e.exports="data:image/svg+xml;base64,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"},584:(e,t,i)=>{e.exports=i(237)("./src/utils.js")},591:e=>{"use strict";var t=[];function i(e){for(var i=-1,n=0;n<t.length;n++)if(t[n].identifier===e){i=n;break}return i}function n(e,n){for(var s={},o=[],a=0;a<e.length;a++){var l=e[a],c=n.base?l[0]+n.base:l[0],d=s[c]||0,u="".concat(c," ").concat(d);s[c]=d+1;var k=i(u),h={css:l[1],media:l[2],sourceMap:l[3],supports:l[4],layer:l[5]};if(-1!==k)t[k].references++,t[k].updater(h);else{var m=r(h,n);n.byIndex=a,t.splice(a,0,{identifier:u,updater:m,references:1})}o.push(u)}return o}function r(e,t){var i=t.domAPI(t);i.update(e);return function(t){if(t){if(t.css===e.css&&t.media===e.media&&t.sourceMap===e.sourceMap&&t.supports===e.supports&&t.layer===e.layer)return;i.update(e=t)}else i.remove()}}e.exports=function(e,r){var s=n(e=e||[],r=r||{});return function(e){e=e||[];for(var o=0;o<s.length;o++){var a=i(s[o]);t[a].references--}for(var l=n(e,r),c=0;c<s.length;c++){var d=i(s[c]);0===t[d].references&&(t[d].updater(),t.splice(d,1))}s=l}}},627:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,".ck.ck-link-form .ck-link-form__providers-list{display:flex;flex-direction:column}.ck.ck-link-form .ck-link-form__providers-list .ck-link__button>.ck-button__label{flex-grow:1}.ck.ck-link-form .ck-link__items:empty{display:none}:root{--ck-link-panel-width:340px;--ck-link-provider-list-item-text-height:calc(var(--ck-line-height-base)*var(--ck-font-size-base));--ck-link-provider-list-item-height:calc(var(--ck-link-provider-list-item-text-height) + var(--ck-spacing-small) + var(--ck-spacing-small))}@media screen and (max-width:600px){:root{--ck-link-panel-width:300px}}.ck.ck-form.ck-link-form{padding-bottom:0;width:var(--ck-link-panel-width)}@media screen and (max-width:600px){.ck.ck-form.ck-link-form.ck-responsive-form .ck-labeled-field-view{margin:0}}.ck.ck-form.ck-link-form .ck-link-form__providers-list{border-top:1px solid var(--ck-color-base-border)}.ck.ck-form.ck-link-form .ck-link-form__providers-list:has(.ck-list__item:nth-child(n+5)){max-height:calc(var(--ck-link-provider-list-item-height)*4 + var(--ck-spacing-large) + 1px);overflow:auto}.ck.ck-form.ck-link-form .ck-link-form__providers-list .ck-link__button{border-radius:0;padding:var(--ck-spacing-small) var(--ck-spacing-large)}.ck.ck-form.ck-link-form .ck-link-form__providers-list .ck-link__button>.ck-button__label{overflow:hidden;text-overflow:ellipsis}",""]);const a=o},639:e=>{"use strict";var t,i=(t=[],function(e,i){return t[e]=i,t.filter(Boolean).join("\n")});function n(e,t,n,r){var s;if(n)s="";else{s="",r.supports&&(s+="@supports (".concat(r.supports,") {")),r.media&&(s+="@media ".concat(r.media," {"));var o=void 0!==r.layer;o&&(s+="@layer".concat(r.layer.length>0?" ".concat(r.layer):""," {")),s+=r.css,o&&(s+="}"),r.media&&(s+="}"),r.supports&&(s+="}")}if(e.styleSheet)e.styleSheet.cssText=i(t,s);else{var a=document.createTextNode(s),l=e.childNodes;l[t]&&e.removeChild(l[t]),l.length?e.insertBefore(a,l[t]):e.appendChild(a)}}var r={singleton:null,singletonCounter:0};e.exports=function(e){if("undefined"==typeof document)return{update:function(){},remove:function(){}};var t=r.singletonCounter++,i=r.singleton||(r.singleton=e.insertStyleElement(e));return{update:function(e){n(i,t,!1,e)},remove:function(e){n(i,t,!0,e)}}}},654:(e,t,i)=>{"use strict";i.d(t,{A:()=>k});var n=i(758),r=i.n(n),s=i(935),o=i.n(s),a=i(62),l=i.n(a),c=new URL(i(544),i.b),d=o()(r()),u=l()(c);d.push([e.id,`.ck.ck-editor__editable a span.image-inline:after,.ck.ck-editor__editable figure.image>a:after{display:block;position:absolute}:root{--ck-link-image-indicator-icon-size:20;--ck-link-image-indicator-icon-is-visible:clamp(0px,100% - 50px,1px)}.ck.ck-editor__editable a span.image-inline:after,.ck.ck-editor__editable figure.image>a:after{background-color:rgba(0,0,0,.4);background-image:url(${u});background-position:50%;background-repeat:no-repeat;background-size:14px;border-radius:100%;content:"";height:calc(var(--ck-link-image-indicator-icon-is-visible)*var(--ck-link-image-indicator-icon-size));overflow:hidden;right:min(var(--ck-spacing-medium),6%);top:min(var(--ck-spacing-medium),6%);width:calc(var(--ck-link-image-indicator-icon-is-visible)*var(--ck-link-image-indicator-icon-size))}`,""]);const k=d},758:e=>{"use strict";e.exports=function(e){return e[1]}},783:(e,t,i)=>{e.exports=i(237)("./src/engine.js")},804:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,".ck.ck-link-providers>.ck-link-providers__list{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.ck.ck-link-providers>.ck-link-providers__list .ck-button>.ck-icon{flex-shrink:0}:root{--ck-link-providers-width:340px;--ck-link-list-view-max-height:240px;--ck-link-list-view-icon-size:calc(var(--ck-icon-size)*0.8)}@media screen and (max-width:600px){:root{--ck-link-providers-width:300px}}.ck.ck-link-providers{width:var(--ck-link-providers-width)}.ck.ck-link-providers .ck-form__header__label{overflow:hidden;text-overflow:ellipsis}.ck.ck-link-providers>.ck-link-providers__list{max-height:min(var(--ck-link-list-view-max-height),40vh)}.ck.ck-link-providers>.ck-link-providers__list .ck-button>.ck-icon{height:var(--ck-link-list-view-icon-size);width:var(--ck-link-list-view-icon-size)}.ck.ck-link-providers>.ck-link-providers__list .ck-button>.ck-button__label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ck.ck-link-providers .ck-link__empty-list-info{font-style:italic;padding:calc(var(--ck-spacing-large)*2) var(--ck-spacing-medium);text-align:center}",""]);const a=o},834:(e,t,i)=>{e.exports=i(237)("./src/typing.js")},852:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,".ck.ck-link-toolbar__preview{display:inline-block}.ck.ck-link-toolbar__preview .ck-button__label{overflow:hidden}:root{--ck-link-bookmark-icon-size:calc(var(--ck-icon-size)*0.7)}.ck.ck-toolbar.ck-link-toolbar>.ck-toolbar__items{flex-wrap:nowrap}a.ck.ck-button.ck-link-toolbar__preview{color:var(--ck-color-link-default);cursor:pointer;justify-content:center;padding:0 var(--ck-spacing-medium)}a.ck.ck-button.ck-link-toolbar__preview .ck.ck-button__label{max-width:var(--ck-input-width);text-overflow:ellipsis}a.ck.ck-button.ck-link-toolbar__preview,a.ck.ck-button.ck-link-toolbar__preview:active,a.ck.ck-button.ck-link-toolbar__preview:focus,a.ck.ck-button.ck-link-toolbar__preview:hover{background:none}a.ck.ck-button.ck-link-toolbar__preview:active{box-shadow:none}a.ck.ck-button.ck-link-toolbar__preview:focus,a.ck.ck-button.ck-link-toolbar__preview:hover{text-decoration:underline}a.ck.ck-button.ck-link-toolbar__preview.ck-button_with-text .ck.ck-icon.ck-button__icon{height:var(--ck-link-bookmark-icon-size);width:var(--ck-link-bookmark-icon-size)}[dir=ltr] a.ck.ck-button.ck-link-toolbar__preview.ck-button_with-text .ck.ck-icon.ck-button__icon{margin-left:var(--ck-spacing-small);margin-right:var(--ck-spacing-tiny)}[dir=rtl] a.ck.ck-button.ck-link-toolbar__preview.ck-button_with-text .ck.ck-icon.ck-button__icon{margin-left:var(--ck-spacing-tiny);margin-right:var(--ck-spacing-small)}a.ck.ck-button.ck-link-toolbar__preview:has(.ck-icon){padding-left:var(--ck-spacing-extra-tiny )}",""]);const a=o},901:(e,t,i)=>{e.exports=i(237)("./src/widget.js")},922:(e,t,i)=>{"use strict";i.d(t,{A:()=>a});var n=i(758),r=i.n(n),s=i(935),o=i.n(s)()(r());o.push([e.id,":root{--ck-form-default-width:340px}.ck.ck-form{padding:0 0 var(--ck-spacing-large)}.ck.ck-form.ck-form_default-width{width:var(--ck-form-default-width)}.ck.ck-form:focus{outline:none}.ck.ck-form .ck.ck-input-number,.ck.ck-form .ck.ck-input-text{min-width:100%;width:0}.ck.ck-form .ck.ck-dropdown{min-width:100%}.ck.ck-form .ck.ck-dropdown .ck-dropdown__button:not(:focus){border:1px solid var(--ck-color-base-border)}.ck.ck-form .ck.ck-dropdown .ck-dropdown__button .ck-button__label{width:100%}@media screen and (max-width:600px){.ck.ck-form.ck-responsive-form .ck.ck-form__row.ck-form__row_with-submit{align-items:stretch;flex-direction:column;padding:0}.ck.ck-form.ck-responsive-form .ck.ck-form__row.ck-form__row_with-submit>.ck{margin:var(--ck-spacing-large) var(--ck-spacing-large) 0}.ck.ck-form.ck-responsive-form .ck.ck-form__row.ck-form__row_with-submit .ck-button_with-text{justify-content:center}.ck.ck-form.ck-responsive-form .ck.ck-form__row.ck-form__row_large-bottom-padding{padding-bottom:var(--ck-spacing-large)}}[dir=ltr] .ck.ck-form.ck-responsive-form>:not(:first-child),[dir=rtl] .ck.ck-form.ck-responsive-form>:not(:last-child){margin-left:0}",""]);const a=o},935:e=>{"use strict";e.exports=function(e){var t=[];return t.toString=function(){return this.map(function(t){var i="",n=void 0!==t[5];return t[4]&&(i+="@supports (".concat(t[4],") {")),t[2]&&(i+="@media ".concat(t[2]," {")),n&&(i+="@layer".concat(t[5].length>0?" ".concat(t[5]):""," {")),i+=e(t),n&&(i+="}"),t[2]&&(i+="}"),t[4]&&(i+="}"),i}).join("")},t.i=function(e,i,n,r,s){"string"==typeof e&&(e=[[null,e,void 0]]);var o={};if(n)for(var a=0;a<this.length;a++){var l=this[a][0];null!=l&&(o[l]=!0)}for(var c=0;c<e.length;c++){var d=[].concat(e[c]);n&&o[d[0]]||(void 0!==s&&(void 0===d[5]||(d[1]="@layer".concat(d[5].length>0?" ".concat(d[5]):""," {").concat(d[1],"}")),d[5]=s),i&&(d[2]?(d[1]="@media ".concat(d[2]," {").concat(d[1],"}"),d[2]=i):d[2]=i),r&&(d[4]?(d[1]="@supports (".concat(d[4],") {").concat(d[1],"}"),d[4]=r):d[4]="".concat(r)),t.push(d))}},t}}},t={};function i(n){var r=t[n];if(void 0!==r)return r.exports;var s=t[n]={id:n,exports:{}};return e[n](s,s.exports,i),s.exports}i.m=e,i.n=e=>{var t=e&&e.__esModule?()=>e.default:()=>e;return i.d(t,{a:t}),t},i.d=(e,t)=>{for(var n in t)i.o(t,n)&&!i.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]})},i.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),i.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.b=document.baseURI||self.location.href;var n={};(()=>{"use strict";i.r(n),i.d(n,{AutoLink:()=>ge,AutomaticLinkDecorators:()=>a,Link:()=>we,LinkCommand:()=>A,LinkEditing:()=>K,LinkFormView:()=>ie,LinkImage:()=>Ie,LinkImageEditing:()=>ve,LinkImageUI:()=>ye,LinkManualDecorator:()=>E,LinkPropertiesView:()=>ce,LinkProviderItemsView:()=>oe,LinkUI:()=>me,UnlinkCommand:()=>P,_LINK_KEYSTROKE:()=>f,_LinkButtonView:()=>de,_LinkPreviewButtonView:()=>Z,_createLinkElement:()=>g,_ensureSafeLinkUrl:()=>b,_extractTextFromLinkRange:()=>I,_getLocalizedLinkDecorators:()=>w,_hasLinkProtocol:()=>x,_isEmailLink:()=>V,_normalizeLinkDecorators:()=>v,_openLink:()=>L,addLinkProtocolIfApplicable:()=>y,ensureSafeUrl:()=>b,isLinkElement:()=>p,isLinkableElement:()=>_});var e=i(401),t=i(834),r=i(331),s=i(584),o=i(783);class a{_definitions=new Set;get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach(e=>this._definitions.add(e)):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",(e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const n=i.writer,r=n.document.selection;for(const e of this._definitions){const s=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,s);for(const t in e.styles)n.setStyle(t,e.styles[t],s);n.setCustomProperty("link",!0,s),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(r.getFirstRange(),s):n.wrap(i.mapper.toViewRange(t.range),s):n.unwrap(i.mapper.toViewRange(t.range),s)}},{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",(e,t,{writer:i,mapper:n})=>{const r=n.toViewElement(t.item),o=Array.from(r.getChildren()).find(e=>e.is("element","a"));if(o)for(const e of this._definitions){const n=(0,s.toMap)(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,o):i.setAttribute(e,t,o);e.classes&&i.addClass(e.classes,o);for(const t in e.styles)i.setStyle(t,e.styles[t],o)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,o):i.removeAttribute(e,o);e.classes&&i.removeClass(e.classes,o);for(const t in e.styles)i.removeStyle(t,o)}}})}}}function l(e){if(null==e)return"";if("string"==typeof e)return e;if(Array.isArray(e))return e.map(l).join(",");const t=String(e);return"0"===t&&Object.is(Number(e),-0)?"-0":t}function c(e){return function(e){return e.substring(0,1).toUpperCase()+e.substring(1)}(l(e))}const d=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,u="^(?:(?:<protocols>):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))",k=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,h=/^((\w+:(\/{2,})?)|(\W))/i,m=["https?","ftps?","mailto"],f="Ctrl+K";function p(e){return e.is("attributeElement")&&!!e.getCustomProperty("link")}function g(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function b(e,t=m){const i=String(e),n=t.join("|");return function(e,t){const i=e.replace(d,"");return!!i.match(t)}(i,new RegExp(`${u.replace("<protocols>",n)}`,"i"))?i:"#"}function w(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach(e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e)),t}function v(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${c(i)}`});t.push(e)}return t}function _(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function V(e){return k.test(e)}function y(e,t){const i=V(e)?"mailto:":t,n=!!i&&!x(e);return e&&n?i+e:e}function x(e){return h.test(e)}function L(e){window.open(e,"_blank","noopener")}function I(e){let t="";for(const i of e.getItems()){if(!i.is("$text")&&!i.is("$textProxy"))return;t+=i.data}return t}class A extends e.Command{manualDecorators=new s.Collection;automaticDecorators=new a;restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||(0,s.first)(t.getSelectedBlocks());_(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,i={},n){const r=this.editor.model,a=r.document.selection,l=[],c=[];for(const e in i)i[e]?l.push(e):c.push(e);r.change(i=>{const d=t=>{i.setAttribute("linkHref",e,t),l.forEach(e=>i.setAttribute(e,!0,t)),c.forEach(e=>i.removeAttribute(e,t))},u=(t,o)=>{const a=I(t);if(!a)return t;let l=n;if(l||(l=o&&o==a?e:a),l!=a){const e=function(e,t){const i=(0,s.diff)(e,t),n={equal:0,insert:0,delete:0},r=[];let o="",a="";for(const s of[...i,null])"insert"==s?a+=t[n.equal+n.insert]:"delete"==s?o+=e[n.equal+n.delete]:(o.length||a.length)&&(r.push({offset:n.equal,actual:o,expected:a}),o="",a=""),s&&n[s]++;return r}(a,l);let n=0;for(const{offset:s,actual:o,expected:a}of e){const e=s+n,l=i.createRange(t.start.getShiftedBy(e),t.start.getShiftedBy(e+o.length)),c=T(l,t).getAttributes(),u=Array.from(c).filter(([e])=>r.schema.getAttributeProperties(e).isFormatting),k=i.createText(a,u);d(k),r.insertContent(k,l),n+=a.length}return i.createRange(t.start,t.start.getShiftedBy(l.length))}},k=e=>{const{plugins:t}=this.editor;if(i.setSelection(e.end),t.has("TwoStepCaretMovement"))t.get("TwoStepCaretMovement")._handleForwardMovement();else for(const e of["linkHref",...l,...c])i.removeSelectionAttribute(e)};if(a.isCollapsed){const o=a.getFirstPosition();if(a.hasAttribute("linkHref")){const e=a.getAttribute("linkHref"),i=(0,t.findAttributeRange)(o,"linkHref",e,r),n=u(i,e);d(n||i),n&&k(n)}else if(""!==e){const t=(0,s.toMap)(a.getAttributes());t.set("linkHref",e),l.forEach(e=>{t.set(e,!0)});k(r.insertContent(i.createText(n||e,t),o))}}else{const e=Array.from(a.getRanges()),t=r.schema.getValidRanges(e,"linkHref"),n=[];for(const e of a.getSelectedBlocks())r.schema.checkAttribute(e,"linkHref")&&n.push(i.createRangeOn(e));const s=n.slice();for(const e of t)this._isRangeToUpdate(e,n)&&s.push(e);const l=e.map(e=>({start:o.ModelLivePosition.fromPosition(e.start,"toPrevious"),end:o.ModelLivePosition.fromPosition(e.end,"toNext")}));for(let e of s){e=u(e,(e.start.textNode||e.start.nodeAfter).getAttribute("linkHref"))||e,d(e)}i.setSelection(l.map(e=>{const t=e.start.toPosition(),i=e.end.toPosition();return e.start.detach(),e.end.detach(),r.createRange(t,i)}))}})}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return _(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}function T(e,t){if(!e.isCollapsed)return(0,s.first)(e.getItems());const i=e.start;return i.textNode?i.textNode:!i.nodeBefore||i.isEqual(t.start)?i.nodeAfter:i.nodeBefore}class P extends e.Command{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();_(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,i=this.editor.model,n=i.document.selection,r=e.commands.get("link");i.change(e=>{const s=n.isCollapsed?[(0,t.findAttributeRange)(n.getFirstPosition(),"linkHref",n.getAttribute("linkHref"),i)]:i.schema.getValidRanges(n.getRanges(),"linkHref");for(const t of s)if(e.removeAttribute("linkHref",t),r)for(const i of r.manualDecorators)e.removeAttribute(i.id,t)})}}class E extends((0,s.ObservableMixin)()){id;defaultValue;label;attributes;classes;styles;constructor({id:e,label:t,attributes:i,classes:n,styles:r,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=n,this.styles=r}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}var S=i(591),C=i.n(S),B=i(639),M=i.n(B),D=i(128),N=i.n(D),F=i(21),H=i.n(F),O=i(51),U=i.n(O),R=i(429),j={attributes:{"data-cke":!0}};j.setAttributes=H(),j.insert=N().bind(null,"head"),j.domAPI=M(),j.insertStyleElement=U();C()(R.A,j);R.A&&R.A.locals&&R.A.locals;const z="automatic",q=/^(https?:)?\/\//;class K extends e.Plugin{_linkOpeners=[];static get pluginName(){return"LinkEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[t.TwoStepCaretMovement,t.Input,r.ClipboardPipeline]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1,toolbar:["linkPreview","|","editLink","linkProperties","unlink"]})}init(){const e=this.editor,i=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:g}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>g(b(e,i),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new A(e)),e.commands.add("unlink",new P(e));const n=w(e.t,v(e.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter(e=>e.mode===z)),this._enableManualDecorators(n.filter(e=>"manual"===e.mode));e.plugins.get(t.TwoStepCaretMovement).registerAttribute("linkHref"),(0,t.inlineHighlight)(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_registerLinkOpener(e){this._linkOpeners.push(e)}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:z,callback:e=>!!e&&q.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach(e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const n=new E(e);i.add(n),t.conversion.for("downcast").attributeToElement({model:n.id,view:(e,{writer:t,schema:i},{item:r})=>{if((r.is("selection")||i.isInline(r))&&e){const e=t.createAttributeElement("a",n.attributes,{priority:5});n.classes&&t.addClass(n.classes,e);for(const i in n.styles)t.setStyle(i,n.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...n._createPattern()},model:{key:n.id}})})}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document,i=e=>{this._linkOpeners.some(t=>t(e))||L(e)};this.listenTo(t,"click",(e,t)=>{if(!(s.env.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let n=t.domTarget;if("a"!=n.tagName.toLowerCase()&&(n=n.closest("a")),!n)return;const r=n.getAttribute("href");r&&(e.stop(),t.preventDefault(),i(r))},{context:"$capture"}),this.listenTo(t,"keydown",(t,n)=>{const r=e.commands.get("link").value;!!r&&n.keyCode===s.keyCodes.enter&&n.altKey&&(t.stop(),i(r))})}_enableSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",(i,{attributeKeys:n})=>{n.includes("linkHref")&&!t.hasAttribute("linkHref")&&e.change(t=>{var i;!function(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}(t,(i=e.schema,i.getDefinition("$text").allowAttributes.filter(e=>e.startsWith("link"))))})})}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",(e,n)=>{t.change(e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=y(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n)}})})}}var Y=i(355),$=i(311),Q=i(901);class Z extends $.ButtonView{constructor(e){super(e);const t=this.bindTemplate;this.set({href:void 0,withText:!0}),this.extendTemplate({attributes:{class:["ck-link-toolbar__preview"],href:t.to("href"),target:"_blank",rel:"noopener noreferrer"},on:{click:t.to(e=>{if(this.href){const t=()=>e.preventDefault();this.fire("navigate",this.href,t)}})}}),this.template.tag="a"}}var W=i(501),G={attributes:{"data-cke":!0}};G.setAttributes=H(),G.insert=N().bind(null,"head"),G.domAPI=M(),G.insertStyleElement=U();C()(W.A,G);W.A&&W.A.locals&&W.A.locals;var J=i(922),X={attributes:{"data-cke":!0}};X.setAttributes=H(),X.insert=N().bind(null,"head"),X.domAPI=M(),X.insertStyleElement=U();C()(J.A,X);J.A&&J.A.locals&&J.A.locals;var ee=i(627),te={attributes:{"data-cke":!0}};te.setAttributes=H(),te.insert=N().bind(null,"head"),te.domAPI=M(),te.insertStyleElement=U();C()(ee.A,te);ee.A&&ee.A.locals&&ee.A.locals;class ie extends $.View{focusTracker=new s.FocusTracker;keystrokes=new s.KeystrokeHandler;backButtonView;saveButtonView;displayedTextInputView;urlInputView;children;providersListChildren;_validators;_focusables=new $.ViewCollection;_focusCycler;constructor(e,t){super(e),this._validators=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.displayedTextInputView=this._createDisplayedTextInput(),this.urlInputView=this._createUrlInput(),this.providersListChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView()]),this._createFormChildren(),this.listenTo(this.providersListChildren,"add",()=>{this.stopListening(this.providersListChildren,"add"),this.children.add(this._createProvidersListView())}),this._focusCycler=new $.FocusCycler({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-link-form","ck-responsive-form"],tabindex:"-1"},children:this.children})}render(){super.render(),(0,$.submitHandler)({view:this});[this.urlInputView,this.saveButtonView,...this.providersListChildren,this.backButtonView,this.displayedTextInputView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null}_createBackButton(){const e=this.locale.t,t=new $.ButtonView(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:Y.IconPreviousArrow,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new $.ButtonView(this.locale);return t.set({label:e("Insert"),tooltip:!1,withText:!0,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new $.FormHeaderView(this.locale,{label:e("Link")});return t.children.add(this.backButtonView,0),t}_createProvidersListView(){const e=new $.ListView(this.locale);return e.extendTemplate({attributes:{class:["ck-link-form__providers-list"]}}),e.items.bindTo(this.providersListChildren).using(e=>{const t=new $.ListItemView(this.locale);return t.children.add(e),t}),e}_createDisplayedTextInput(){const e=this.locale.t,t=new $.LabeledFieldView(this.locale,$.createLabeledInputText);return t.label=e("Displayed text"),t.class="ck-labeled-field-view_full-width",t}_createUrlInput(){const e=this.locale.t,t=new $.LabeledFieldView(this.locale,$.createLabeledInputText);return t.fieldView.inputMode="url",t.label=e("Link URL"),t.class="ck-labeled-field-view_full-width",t}_createFormChildren(){this.children.add(new $.FormRowView(this.locale,{children:[this.displayedTextInputView],class:["ck-form__row_large-top-padding"]})),this.children.add(new $.FormRowView(this.locale,{children:[this.urlInputView,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding","ck-form__row_large-bottom-padding"]}))}get url(){const{element:e}=this.urlInputView.fieldView;return e?e.value.trim():null}}const ne='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>';var re=i(804),se={attributes:{"data-cke":!0}};se.setAttributes=H(),se.insert=N().bind(null,"head"),se.domAPI=M(),se.insertStyleElement=U();C()(re.A,se);re.A&&re.A.locals&&re.A.locals;class oe extends $.View{focusTracker=new s.FocusTracker;keystrokes=new s.KeystrokeHandler;backButtonView;listView;listChildren;emptyListInformation;children;_focusables=new $.ViewCollection;_focusCycler;constructor(e){super(e),this.listChildren=this.createCollection(),this.backButtonView=this._createBackButton(),this.listView=this._createListView(),this.emptyListInformation=this._createEmptyLinksListItemView(),this.children=this.createCollection([this._createHeaderView(),this.emptyListInformation]),this.set("title",""),this.set("emptyListPlaceholder",""),this.set("hasItems",!1),this.listenTo(this.listChildren,"change",()=>{this.hasItems=this.listChildren.length>0}),this.on("change:hasItems",(e,t,i)=>{i?(this.children.remove(this.emptyListInformation),this.children.add(this.listView)):(this.children.remove(this.listView),this.children.add(this.emptyListInformation))}),this.keystrokes.set("Esc",(e,t)=>{this.fire("cancel"),t()}),this._focusCycler=new $.FocusCycler({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-providers"],tabindex:"-1"},children:this.children})}render(){super.render();[this.listView,this.backButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createListView(){const e=new $.ListView(this.locale);return e.extendTemplate({attributes:{class:["ck-link-providers__list"]}}),e.items.bindTo(this.listChildren).using(e=>{const t=new $.ListItemView(this.locale);return t.children.add(e),t}),e}_createBackButton(){const e=this.locale.t,t=new $.ButtonView(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ne,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createHeaderView(){const e=new $.FormHeaderView(this.locale);return e.bind("label").to(this,"title"),e.children.add(this.backButtonView,0),e}_createEmptyLinksListItemView(){const e=new $.View(this.locale);return e.setTemplate({tag:"p",attributes:{class:["ck","ck-link__empty-list-info"]},children:[{text:this.bindTemplate.to("emptyListPlaceholder")}]}),e}}var ae=i(118),le={attributes:{"data-cke":!0}};le.setAttributes=H(),le.insert=N().bind(null,"head"),le.domAPI=M(),le.insertStyleElement=U();C()(ae.A,le);ae.A&&ae.A.locals&&ae.A.locals;class ce extends $.View{focusTracker=new s.FocusTracker;keystrokes=new s.KeystrokeHandler;backButtonView;children;listChildren;_focusables=new $.ViewCollection;_focusCycler;constructor(e){super(e),this.backButtonView=this._createBackButton(),this.listChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView(),this._createListView()]),this._focusCycler=new $.FocusCycler({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-properties"],tabindex:"-1"},children:this.children}),this.keystrokes.set("Esc",(e,t)=>{this.fire("back"),t()})}render(){super.render();[...this.listChildren,this.backButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBackButton(){const e=this.locale.t,t=new $.ButtonView(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ne,tooltip:!0}),t.delegate("execute").to(this,"back"),t}_createHeaderView(){const e=this.locale.t,t=new $.FormHeaderView(this.locale,{label:e("Link properties")});return t.children.add(this.backButtonView,0),t}_createListView(){const e=new $.ListView(this.locale);return e.extendTemplate({attributes:{class:["ck-link__list"]}}),e.items.bindTo(this.listChildren).using(e=>{const t=new $.ListItemView(this.locale);return t.children.add(e),t}),e}}class de extends $.ButtonView{arrowView;constructor(e){super(e),this.set({withText:!0}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-link__button"]}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new $.IconView;return e.content='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382z"/></svg>',e}}var ue=i(852),ke={attributes:{"data-cke":!0}};ke.setAttributes=H(),ke.insert=N().bind(null,"head"),ke.domAPI=M(),ke.insertStyleElement=U();C()(ue.A,ke);ue.A&&ue.A.locals&&ue.A.locals;const he="link-ui";class me extends e.Plugin{toolbarView=null;formView=null;linkProviderItemsView=null;propertiesView=null;_balloon;_linksProviders=new s.Collection;static get requires(){return[$.ContextualBalloon,K]}static get pluginName(){return"LinkUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;this.set("selectedLinkableText",void 0),e.editing.view.addObserver(o.ClickObserver),this._balloon=e.plugins.get($.ContextualBalloon),this._registerComponents(),this._registerEditingOpeners(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:he,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:he,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-link-selection","ck-fake-link-selection_collapsed"],i),i}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:f},{label:t("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}destroy(){super.destroy(),this.propertiesView&&this.propertiesView.destroy(),this.formView&&this.formView.destroy(),this.toolbarView&&this.toolbarView.destroy(),this.linkProviderItemsView&&this.linkProviderItemsView.destroy()}registerLinksListProvider(e){const t=this._linksProviders.filter(t=>(t.order||0)<=(e.order||0)).length;this._linksProviders.add(e,t)}_createViews(){const e=this.editor.commands.get("link");this.toolbarView=this._createToolbarView(),this.formView=this._createFormView(),e.manualDecorators.length&&(this.propertiesView=this._createPropertiesView()),this._enableUserBalloonInteractions()}_createToolbarView(){const e=this.editor,t=new $.ToolbarView(e.locale),i=e.commands.get("link");t.class="ck-link-toolbar";let n=e.config.get("link.toolbar");return i.manualDecorators.length||(n=n.filter(e=>"linkProperties"!==e)),t.fillFromConfig(n,e.ui.componentFactory),t.keystrokes.set("Esc",(e,t)=>{this._hideUI(),t()}),t.keystrokes.set(f,(e,t)=>{this._addFormView(),t()}),e.ui.addToolbar(t,{isContextual:!0,beforeFocus:()=>{this._getSelectedLinkElement()&&!this._isToolbarVisible&&this._showUI(!0)},afterBlur:()=>{this._hideUI(!1)}}),t}_createFormView(){const e=this.editor,t=e.locale.t,i=e.commands.get("link"),n=e.config.get("link.defaultProtocol"),r=new((0,$.CssTransitionDisablerMixin)(ie))(e.locale,function(e){const t=e.t,i=e.config.get("link.allowCreatingEmptyLinks");return[e=>{if(!i&&!e.url.length)return t("Link URL must not be empty.")}]}(e));return r.displayedTextInputView.bind("isEnabled").to(this,"selectedLinkableText",e=>void 0!==e),r.urlInputView.bind("isEnabled").to(i,"isEnabled"),r.saveButtonView.bind("isEnabled").to(i,"isEnabled"),r.saveButtonView.bind("label").to(i,"value",e=>t(e?"Update":"Insert")),this.listenTo(r,"submit",()=>{if(r.isValid()){const t=y(r.urlInputView.fieldView.element.value,n),i=r.displayedTextInputView.fieldView.element.value;e.execute("link",t,this._getDecoratorSwitchesState(),i!==this.selectedLinkableText?i:void 0),this._closeFormView()}}),this.listenTo(r.urlInputView,"change:errorText",()=>{e.ui.update()}),this.listenTo(r,"cancel",()=>{this._closeFormView()}),r.keystrokes.set("Esc",(e,t)=>{this._closeFormView(),t()}),r.providersListChildren.bindTo(this._linksProviders).using(e=>this._createLinksListProviderButton(e)),r}_createLinkProviderListView(e){return e.getListItems().map(({href:e,label:t,icon:i})=>{const n=new $.ButtonView;return n.set({label:t,icon:i,tooltip:!1,withText:!0}),n.on("execute",()=>{this.formView.resetFormStatus(),this.formView.urlInputView.fieldView.value=e,this.editor.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus()}),n})}_createLinkProviderItemsView(e){const t=this.editor,i=t.locale.t,n=new oe(t.locale),{emptyListPlaceholder:r,label:s}=e;return n.emptyListPlaceholder=r||i("No links available"),n.title=s,this.listenTo(n,"cancel",()=>{t.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus()}),n}_createPropertiesView(){const e=this.editor,t=this.editor.commands.get("link"),i=new((0,$.CssTransitionDisablerMixin)(ce))(e.locale);return this.listenTo(i,"back",()=>{e.editing.view.focus(),this._removePropertiesView()}),i.listChildren.bindTo(t.manualDecorators).using(i=>{const n=new $.SwitchButtonView(e.locale);return n.set({label:i.label,withText:!0}),n.bind("isOn").toMany([i,t],"value",(e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e),n.on("execute",()=>{i.set("value",!n.isOn),e.execute("link",t.value,this._getDecoratorSwitchesState())}),n}),i}_getDecoratorSwitchesState(){const e=this.editor.commands.get("link");return Array.from(e.manualDecorators).reduce((t,i)=>{const n=void 0===e.value&&void 0===i.value?i.defaultValue:i.value;return{...t,[i.id]:!!n}},{})}_registerEditingOpeners(){this.editor.plugins.get(K)._registerLinkOpener(e=>{const t=this._getLinkProviderLinkByHref(e);if(!t)return!1;const{item:i,provider:n}=t;return!!n.navigate&&n.navigate(i)})}_registerComponents(){const e=this.editor;e.ui.componentFactory.add("link",()=>{const e=this._createButton($.ButtonView);return e.set({tooltip:!0}),e}),e.ui.componentFactory.add("menuBar:link",()=>{const e=this._createButton($.MenuBarMenuListItemButtonView);return e.set({role:"menuitemcheckbox"}),e}),e.ui.componentFactory.add("linkPreview",t=>{const i=new Z(t),n=e.config.get("link.allowedProtocols"),r=e.commands.get("link"),s=t.t;i.bind("isEnabled").to(r,"value",e=>!!e),i.bind("href").to(r,"value",e=>e&&b(e,n));const o=e=>{if(!e)return i.label=void 0,i.icon=void 0,void(i.tooltip=s("Open link in new tab"));const t=this._getLinkProviderLinkByHref(e);if(t){const{label:e,tooltip:n,icon:r}=t.item;i.label=e,i.tooltip=n||!1,i.icon=r}else i.label=e,i.icon=void 0,i.tooltip=s("Open link in new tab")};return o(r.value),this.listenTo(r,"change:value",(e,t,i)=>{o(i)}),this.listenTo(i,"navigate",(e,t,i)=>{const n=this._getLinkProviderLinkByHref(t);if(!n)return;const{provider:r,item:s}=n,{navigate:o}=r;o&&o(s)&&(e.stop(),i())}),i}),e.ui.componentFactory.add("unlink",t=>{const i=e.commands.get("unlink"),n=new $.ButtonView(t),r=t.t;return n.set({label:r("Unlink"),icon:Y.IconUnlink,tooltip:!0}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",()=>{e.execute("unlink"),this._hideUI()}),n}),e.ui.componentFactory.add("editLink",t=>{const i=e.commands.get("link"),n=new $.ButtonView(t),r=t.t;return n.set({label:r("Edit link"),icon:Y.IconPencil,tooltip:!0}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",()=>{this._addFormView()}),n}),e.ui.componentFactory.add("linkProperties",t=>{const i=e.commands.get("link"),n=new $.ButtonView(t),r=t.t;return n.set({label:r("Link properties"),icon:Y.IconSettings,tooltip:!0}),n.bind("isEnabled").to(i,"isEnabled",i,"value",i,"manualDecorators",(e,t,i)=>e&&!!t&&i.length>0),this.listenTo(n,"execute",()=>{this._addPropertiesView()}),n})}_createLinksListProviderButton(e){const t=this.editor.locale,i=new de(t);return i.set({label:e.label}),this.listenTo(i,"execute",()=>{this._showLinksProviderView(e)}),i}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("link"),r=new e(t.locale),s=i.t;return r.set({label:s("Link"),icon:Y.IconLink,keystroke:f,isToggleable:!0}),r.bind("isEnabled").to(n,"isEnabled"),r.bind("isOn").to(n,"value",e=>!!e),this.listenTo(r,"execute",()=>{t.editing.view.scrollToTheSelection(),this._showUI(!0),this._getSelectedLinkElement()&&this._addFormView()}),r}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),e.keystrokes.set(f,(t,i)=>{i(),e.commands.get("link").isEnabled&&(e.editing.view.scrollToTheSelection(),this._showUI(!0))})}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",(e,t)=>{this._isToolbarVisible&&!this.toolbarView.focusTracker.isFocused&&(this.toolbarView.focus(),t())},{priority:"high"}),this.editor.keystrokes.set("Esc",(e,t)=>{this._isUIVisible&&(this._hideUI(),t())}),(0,$.clickOutsideHandler)({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>{this._hideUI(!1)}})}_addToolbarView(){this.toolbarView||this._createViews(),this._isToolbarInPanel||this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this.formView.backButtonView.isVisible=e.isEnabled&&!!e.value,this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.selectedLinkableText=this._getSelectedLinkableText(),this.formView.displayedTextInputView.fieldView.value=this.selectedLinkableText||"",this.formView.urlInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_addPropertiesView(){this.propertiesView||this._createViews(),this._arePropertiesInPanel||(this.propertiesView.disableCssTransitions(),this._balloon.add({view:this.propertiesView,position:this._getBalloonPositionData()}),this.propertiesView.enableCssTransitions(),this.propertiesView.focus())}_showLinksProviderView(e){this.linkProviderItemsView&&this._removeLinksProviderView(),this.linkProviderItemsView=this._createLinkProviderItemsView(e),this._addLinkProviderItemsView(e)}_addLinkProviderItemsView(e){this.linkProviderItemsView.listChildren.clear(),this.linkProviderItemsView.listChildren.addMany(this._createLinkProviderListView(e)),this._balloon.add({view:this.linkProviderItemsView,position:this._getBalloonPositionData()}),this.linkProviderItemsView.focus()}_closeFormView(){const e=this.editor.commands.get("link");this.selectedLinkableText=void 0,void 0!==e.value?this._removeFormView():this._hideUI()}_removePropertiesView(){this._arePropertiesInPanel&&this._balloon.remove(this.propertiesView)}_removeLinksProviderView(){this._isLinksListInPanel&&this._balloon.remove(this.linkProviderItemsView)}_removeFormView(e=!0){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.displayedTextInputView.fieldView.reset(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),e&&this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._isToolbarVisible?this._addFormView():this._addToolbarView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addToolbarView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(e=!0){const t=this.editor;this._isUIInPanel&&(this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e&&t.editing.view.focus(),this._removeLinksProviderView(),this._removePropertiesView(),this._removeFormView(e),this._isToolbarInPanel&&this._balloon.remove(this.toolbarView),this._hideFakeVisualSelection())}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=s();const r=()=>{const e=this._getSelectedLinkElement(),t=s();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function s(){return t.selection.focus.getAncestors().reverse().find(e=>e.is("element"))}this.listenTo(e.ui,"update",r),this.listenTo(this._balloon,"change:visibleView",r)}get _arePropertiesInPanel(){return!!this.propertiesView&&this._balloon.hasView(this.propertiesView)}get _isLinksListInPanel(){return!!this.linkProviderItemsView&&this._balloon.hasView(this.linkProviderItemsView)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _isToolbarInPanel(){return!!this.toolbarView&&this._balloon.hasView(this.toolbarView)}get _isPropertiesVisible(){return!!this.propertiesView&&this._balloon.visibleView===this.propertiesView}get _isFormVisible(){return!!this.formView&&this._balloon.visibleView==this.formView}get _isToolbarVisible(){return!!this.toolbarView&&this._balloon.visibleView===this.toolbarView}get _isUIInPanel(){return this._arePropertiesInPanel||this._isLinksListInPanel||this._isFormInPanel||this._isToolbarInPanel}get _isUIVisible(){return this._isPropertiesVisible||this._isLinksListInPanel||this._isFormVisible||this._isToolbarVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document;if(this.editor.model.markers.has(he)){const t=this.editor.editing.mapper.markerNameToElements(he);if(t){const i=Array.from(t),n=e.createRange(e.createPositionBefore(i[0]),e.createPositionAfter(i[i.length-1]));return{target:e.dom