2 lines
51 KiB
JavaScript
2 lines
51 KiB
JavaScript
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!function(e,t){"use strict";function n(e,t,n){this.root=this.currentNode=e,this.nodeType=t,this.filter=n||ce}function o(e,t){for(var n=e.length;n--;)if(!t(e[n]))return!1;return!0}function i(e){return e.nodeType===w&&!!ue[e.nodeName]}function r(e){switch(e.nodeType){case F:return pe;case w:case H:if(ae&&ve.has(e))return ve.get(e);break;default:return fe}var t;return t=o(e.childNodes,a)?he.test(e.nodeName)?pe:ge:me,ae&&ve.set(e,t),t}function a(e){return r(e)===pe}function s(e){return r(e)===ge}function d(e){return r(e)===me}function l(e,t){var o=new n(t,W,s);return o.currentNode=e,o}function c(e,t){return e=l(e,t).previousNode(),e!==t?e:null}function h(e,t){return e=l(e,t).nextNode(),e!==t?e:null}function u(e){return!e.textContent&&!e.querySelector("IMG")}function f(e,t){return!i(e)&&e.nodeType===t.nodeType&&e.nodeName===t.nodeName&&"A"!==e.nodeName&&e.className===t.className&&(!e.style&&!t.style||e.style.cssText===t.style.cssText)}function p(e,t,n){if(e.nodeName!==t)return!1;for(var o in n)if(e.getAttribute(o)!==n[o])return!1;return!0}function g(e,t,n,o){for(;e&&e!==t;){if(p(e,n,o))return e;e=e.parentNode}return null}function m(e,t){for(;t;){if(t===e)return!0;t=t.parentNode}return!1}function v(e,t,n){var o,i,r,a,s,d="";return e&&e!==t&&(d=v(e.parentNode,t,n),e.nodeType===w&&(d+=(d?">":"")+e.nodeName,(o=e.id)&&(d+="#"+o),(i=e.className.trim())&&(r=i.split(/\s\s*/),r.sort(),d+=".",d+=r.join(".")),(a=e.dir)&&(d+="[dir="+a+"]"),r&&(s=n.classNames,de.call(r,s.highlight)>-1&&(d+="[backgroundColor="+e.style.backgroundColor.replace(/ /g,"")+"]"),de.call(r,s.colour)>-1&&(d+="[color="+e.style.color.replace(/ /g,"")+"]"),de.call(r,s.fontFamily)>-1&&(d+="[fontFamily="+e.style.fontFamily.replace(/ /g,"")+"]"),de.call(r,s.fontSize)>-1&&(d+="[fontSize="+e.style.fontSize+"]")))),d}function C(e){var t=e.nodeType;return t===w||t===H?e.childNodes.length:e.length||0}function _(e){var t=e.parentNode;return t&&t.removeChild(e),e}function N(e,t){var n=e.parentNode;n&&n.replaceChild(t,e)}function S(e){for(var t=e.ownerDocument.createDocumentFragment(),n=e.childNodes,o=n?n.length:0;o--;)t.appendChild(e.firstChild);return t}function y(e,n,o,i){var r,a,s,d=e.createElement(n);if(o instanceof Array&&(i=o,o=null),o)for(r in o)o[r]!==t&&d.setAttribute(r,o[r]);if(i)for(a=0,s=i.length;a<s;a+=1)d.appendChild(i[a]);return d}function T(e,t){var n,o,r=t.__squire__,s=e.ownerDocument,d=e;if(e===t&&((o=e.firstChild)&&"BR"!==o.nodeName||(n=r.createDefaultBlock(),o?e.replaceChild(n,o):e.appendChild(n),e=n,n=null)),e.nodeType===F)return d;if(a(e)){for(o=e.firstChild;oe&&o&&o.nodeType===F&&!o.data;)e.removeChild(o),o=e.firstChild;o||(oe?(n=s.createTextNode(z),r._didAddZWS()):n=s.createTextNode(""))}else if(ne){for(;e.nodeType!==F&&!i(e);){if(!(o=e.firstChild)){n=s.createTextNode("");break}e=o}e.nodeType===F?/^ +$/.test(e.data)&&(e.data=""):i(e)&&e.parentNode.insertBefore(s.createTextNode(""),e)}else if(!e.querySelector("BR"))for(n=y(s,"BR");(o=e.lastElementChild)&&!a(o);)e=o;if(n)try{e.appendChild(n)}catch(t){r.didError({name:"Squire: fixCursor – "+t,message:"Parent: "+e.nodeName+"/"+e.innerHTML+" appendChild: "+n.nodeName})}return d}function E(e,t){var n,o,i,r,s=e.childNodes,l=e.ownerDocument,c=null,h=t.__squire__._config;for(n=0,o=s.length;n<o;n+=1)i=s[n],r="BR"===i.nodeName,!r&&a(i)?(c||(c=y(l,h.blockTag,h.blockAttributes)),c.appendChild(i),n-=1,o-=1):(r||c)&&(c||(c=y(l,h.blockTag,h.blockAttributes)),T(c,t),r?e.replaceChild(c,i):(e.insertBefore(c,i),n+=1,o+=1),c=null),d(i)&&E(i,t);return c&&e.appendChild(T(c,t)),e}function b(e,t,n,o){var i,r,a,s=e.nodeType;if(s===F&&e!==n)return b(e.parentNode,e.splitText(t),n,o);if(s===w){if("number"==typeof t&&(t=t<e.childNodes.length?e.childNodes[t]:null),e===n)return t;for(i=e.parentNode,r=e.cloneNode(!1);t;)a=t.nextSibling,r.appendChild(t),t=a;return"OL"===e.nodeName&&g(e,o,"BLOCKQUOTE")&&(r.start=(+e.start||1)+e.childNodes.length-1),T(e,o),T(r,o),(a=e.nextSibling)?i.insertBefore(r,a):i.appendChild(r),b(i,r,n,o)}return t}function x(e,t){for(var n,o,i,r=e.childNodes,s=r.length,d=[];s--;)if(n=r[s],o=s&&r[s-1],s&&a(n)&&f(n
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;ot._saveRangeToBookmark=function(e){var t,n=this.createElement("INPUT",{id:"squire-selection-start",type:"hidden"}),o=this.createElement("INPUT",{id:dt,type:"hidden"});Ne(e,n),e.collapse(!1),Ne(e,o),2&n.compareDocumentPosition(o)&&(n.id=dt,o.id="squire-selection-start",t=n,n=o,o=t),e.setStartAfter(n),e.setEndBefore(o)},ot._getRangeAndRemoveBookmark=function(e){var t=this._root,n=t.querySelector("#squire-selection-start"),o=t.querySelector("#"+dt);if(n&&o){var i=n.parentNode,r=o.parentNode,a=de.call(i.childNodes,n),s=de.call(r.childNodes,o);i===r&&(s-=1),_(n),_(o),e||(e=this._doc.createRange()),e.setStart(i,a),e.setEnd(r,s),k(i,e),i!==r&&k(r,e),e.collapsed&&(i=e.startContainer,i.nodeType===F&&(r=i.childNodes[e.startOffset],r&&r.nodeType===F||(r=i.childNodes[e.startOffset-1]),r&&r.nodeType===F&&(e.setStart(r,0),e.collapse(!0))))}return e||null},ot._keyUpDetectChange=function(e){var t=e.keyCode;e.ctrlKey||e.metaKey||e.altKey||!(t<16||t>20)||!(t<33||t>45)||this._docWasChanged()},ot._docWasChanged=function(){if(ae&&(ve=new WeakMap),!this._ignoreAllChanges){if(re&&this._ignoreChange)return void(this._ignoreChange=!1);this._isInUndoState&&(this._isInUndoState=!1,this.fireEvent("undoStateChange",{canUndo:!0,canRedo:!1})),this.fireEvent("input")}},ot._recordUndoState=function(e,t){if(!this._isInUndoState||t){var n,o=this._undoIndex,i=this._undoStack,r=this._config.undo,a=r.documentSizeThreshold,s=r.undoLimit;t||(o+=1),o<this._undoStackLength&&(i.length=this._undoStackLength=o),e&&this._saveRangeToBookmark(e),n=this._getHTML(),a>-1&&2*n.length>a&&s>-1&&o>s&&(i.splice(0,o-s),o=s,this._undoStackLength=s),i[o]=n,this._undoIndex=o,this._undoStackLength+=1,this._isInUndoState=!0}},ot.saveUndoState=function(e){return e===t&&(e=this.getSelection()),this._recordUndoState(e,this._isInUndoState),this._getRangeAndRemoveBookmark(e),this},ot.undo=function(){if(0!==this._undoIndex||!this._isInUndoState){this._recordUndoState(this.getSelection(),!1),this._undoIndex-=1,this._setHTML(this._undoStack[this._undoIndex]);var e=this._getRangeAndRemoveBookmark();e&&this.setSelection(e),this._isInUndoState=!0,this.fireEvent("undoStateChange",{canUndo:0!==this._undoIndex,canRedo:!0}),this.fireEvent("input")}return this},ot.redo=function(){var e=this._undoIndex,t=this._undoStackLength;if(e+1<t&&this._isInUndoState){this._undoIndex+=1,this._setHTML(this._undoStack[this._undoIndex]);var n=this._getRangeAndRemoveBookmark();n&&this.setSelection(n),this.fireEvent("undoStateChange",{canUndo:!0,canRedo:e+2<t}),this.fireEvent("input")}return this},ot.hasFormat=function(e,t,o){if(e=e.toUpperCase(),t||(t={}),!o&&!(o=this.getSelection()))return!1;!o.collapsed&&o.startContainer.nodeType===F&&o.startOffset===o.startContainer.length&&o.startContainer.nextSibling&&o.setStartBefore(o.startContainer.nextSibling),!o.collapsed&&o.endContainer.nodeType===F&&0===o.endOffset&&o.endContainer.previousSibling&&o.setEndAfter(o.endContainer.previousSibling);var i,r,a=this._root,s=o.commonAncestorContainer;if(g(s,a,e,t))return!0;if(s.nodeType===F)return!1;i=new n(s,4,function(e){return Ee(o,e,!0)});for(var d=!1;r=i.nextNode();){if(!g(r,a,e,t))return!1;d=!0}return d},ot.getFontInfo=function(e){var n,o,i,r={color:t,backgroundColor:t,family:t,size:t},a=0;if(!e&&!(e=this.getSelection()))return r;if(n=e.commonAncestorContainer,e.collapsed||n.nodeType===F)for(n.nodeType===F&&(n=n.parentNode);a<4&&n;)(o=n.style)&&(!r.color&&(i=o.color)&&(r.color=i,a+=1),!r.backgroundColor&&(i=o.backgroundColor)&&(r.backgroundColor=i,a+=1),!r.family&&(i=o.fontFamily)&&(r.family=i,a+=1),!r.size&&(i=o.fontSize)&&(r.size=i,a+=1)),n=n.parentNode;return r},ot._addFormat=function(e,t,o){var i,r,s,d,l,c,h,u,f=this._root;if(o.collapsed){for(i=T(this.createElement(e,t),f),Ne(o,i),o.setStart(i.firstChild,i.firstChild.length),o.collapse(!0),u=i;a(u);)u=u.parentNode;st(u,i)}else{if(r=new n(o.commonAncestorContainer,4|W,function(e){return(e.nodeType===F||"BR"===e.nodeName||"IMG"===e.nodeName)&&Ee(o,e,!0)}),s=o.startContainer,l=o.startOffset,d=o.endContainer,c=o.endOffset,r.currentNode=s,r.filter(s)||(s=r.nextNode(),l=0
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