ckeditor5-1.0.x-dev/js/build/block-quote.js

/*!
 * @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */
window.CKEditor5=window.CKEditor5||{},window.CKEditor5.blockQuote=function(e){var t={};function n(o){if(t[o])return t[o].exports;var r=t[o]={i:o,l:!1,exports:{}};return e[o].call(r.exports,r,r.exports,n),r.l=!0,r.exports}return n.m=e,n.c=t,n.d=function(e,t,o){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:o})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var o=Object.create(null);if(n.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)n.d(o,r,function(t){return e[t]}.bind(null,r));return o},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=9)}([function(e,t,n){e.exports=n(1)("./src/core.js")},function(e,t){e.exports=CKEditor5.dll},function(e,t,n){e.exports=n(1)("./src/utils.js")},function(e,t,n){e.exports=n(1)("./src/enter.js")},function(e,t,n){e.exports=n(1)("./src/typing.js")},function(e,t,n){e.exports=n(1)("./src/ui.js")},function(e,t,n){var o=n(7),r=n(8);"string"==typeof(r=r.__esModule?r.default:r)&&(r=[[e.i,r,""]]);var i={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(r,i);e.exports=r.locals||{}},function(e,t,n){"use strict";var o,r=function(){return void 0===o&&(o=Boolean(window&&document&&document.all&&!window.atob)),o},i=function(){var e={};return function(t){if(void 0===e[t]){var n=document.querySelector(t);if(window.HTMLIFrameElement&&n instanceof window.HTMLIFrameElement)try{n=n.contentDocument.head}catch(e){n=null}e[t]=n}return e[t]}}(),c=[];function s(e){for(var t=-1,n=0;n<c.length;n++)if(c[n].identifier===e){t=n;break}return t}function l(e,t){for(var n={},o=[],r=0;r<e.length;r++){var i=e[r],l=t.base?i[0]+t.base:i[0],u=n[l]||0,a="".concat(l," ").concat(u);n[l]=u+1;var d=s(a),f={css:i[1],media:i[2],sourceMap:i[3]};-1!==d?(c[d].references++,c[d].updater(f)):c.push({identifier:a,updater:b(f,t),references:1}),o.push(a)}return o}function u(e){var t=document.createElement("style"),o=e.attributes||{};if(void 0===o.nonce){var r=n.nc;r&&(o.nonce=r)}if(Object.keys(o).forEach((function(e){t.setAttribute(e,o[e])})),"function"==typeof e.insert)e.insert(t);else{var c=i(e.insert||"head");if(!c)throw new Error("Couldn't find a style target. 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d})),n.d(t,"BlockQuoteUI",(function(){return p}));var o=n(0),r=n(3),i=n(4),c=n(2);class s extends o.Command{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,n=t.schema,o=t.document.selection,r=Array.from(o.getSelectedBlocks()),i=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(i){const t=r.filter(e=>l(e)||a(n,e));this._applyQuote(e,t)}else this._removeQuote(e,r.filter(l))})}_getValue(){const e=this.editor.model.document.selection,t=Object(c.first)(e.getSelectedBlocks());return!(!t||!l(t))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,n=Object(c.first)(e.getSelectedBlocks());return!!n&&a(t,n)}_removeQuote(e,t){u(e,t).reverse().forEach(t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const n=e.createPositionBefore(t.start.parent);return void e.move(t,n)}t.end.isAtEnd||e.split(t.end);const n=e.createPositionAfter(t.end.parent);e.move(t,n)})}_applyQuote(e,t){const n=[];u(e,t).reverse().forEach(t=>{let o=l(t.start);o||(o=e.createElement("blockQuote"),e.wrap(t,o)),n.push(o)}),n.reverse().reduce((t,n)=>t.nextSibling==n?(e.merge(e.createPositionAfter(t)),t):n)}}function l(e){return"blockQuote"==e.parent.name?e.parent:null}function u(e,t){let n,o=0;const r=[];for(;o<t.length;){const i=t[o],c=t[o+1];n||(n=e.createPositionBefore(i)),c&&i.nextSibling==c||(r.push(e.createRange(n,e.createPositionAfter(i))),n=null),o++}return r}function a(e,t){const n=e.checkChild(t.parent,"blockQuote"),o=e.checkChild(["$root","blockQuote"],t);return n&&o}class d extends o.Plugin{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[r.Enter,i.Delete]}init(){const e=this.editor,t=e.model.schema;e.commands.add("blockQuote",new s(e)),t.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"}),e.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),e.model.document.registerPostFixer(n=>{const o=e.model.document.differ.getChanges();for(const e of o)if("insert"==e.type){const o=e.position.nodeAfter;if(!o)continue;if(o.is("element","blockQuote")&&o.isEmpty)return n.remove(o),!0;if(o.is("element","blockQuote")&&!t.checkChild(e.position,o))return n.unwrap(o),!0;if(o.is("element")){const e=n.createRangeIn(o);for(const o of e.getItems())if(o.is("element","blockQuote")&&!t.checkChild(n.createPositionBefore(o),o))return n.unwrap(o),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return n.remove(t),!0}return!1});const n=this.editor.editing.view.document,o=e.model.document.selection,r=e.commands.get("blockQuote");this.listenTo(n,"enter",(t,n)=>{if(!o.isCollapsed||!r.value)return;o.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),n.preventDefault(),t.stop())},{context:"blockquote"}),this.listenTo(n,"delete",(t,n)=>{if("backward"!=n.direction||!o.isCollapsed||!r.value)return;const i=o.getLastPosition().parent;i.isEmpty&&!i.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),n.preventDefault(),t.stop())},{context:"blockquote"})}}var f=n(5);n(6);class p extends o.Plugin{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",n=>{const r=e.commands.get("blockQuote"),i=new f.ButtonView(n);return i.set({label:t("Block quote"),icon:o.icons.quote,tooltip:!0,isToggleable:!0}),i.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(i,"execute",()=>{e.execute("blockQuote"),e.editing.view.focus()}),i})}}class m extends o.Plugin{static get requires(){return[d,p]}static get pluginName(){return"BlockQuote"}}}]);