Mini Shell

/**
 * Rangy, a cross-browser JavaScript range and selection library
 * http://code.google.com/p/rangy/
 *
 * Copyright 2013, Tim Down
 * Licensed under the MIT license.
 * Version: 1.3alpha.804
 * Build date: 8 December 2013
 */
(function(a){function j(a,b){var e=typeof a[b];return e==d||e==c&&!!a[b]||e=="unknown"}function k(a,b){return typeof a[b]==c&&!!a[b]}function l(a,b){return typeof a[b]!=e}function m(a){return function(b,c){var d=c.length;while(d--)if(!a(b,c[d]))return!1;return!0}}function q(a){return a&&n(a,i)&&p(a,h)}function r(a){return k(a,"body")?a.body:a.getElementsByTagName("body")[0]}function u(a){k(window,"console")&&j(window.console,"log")&&window.console.log(a)}function v(a,b){b?window.alert(a):u(a)}function w(a){t.initialized=!0,t.supported=!1,v("Rangy is not supported on this page in your browser. Reason: "+a,t.config.alertOnFail)}function x(a){v("Rangy warning: "+a,t.config.alertOnWarn)}function A(a){return a.message||a.description||String(a)}function B(){if(t.initialized)return;var a,b=!1,c=!1;j(document,"createRange")&&(a=document.createRange(),n(a,g)&&p(a,f)&&(b=!0),a.detach());var d=r(document);if(!d||d.nodeName.toLowerCase()!="body"){w("No body element found");return}d&&j(d,"createTextRange")&&(a=d.createTextRange(),q(a)&&(c=!0));if(!b&&!c){w("Neither Range nor TextRange are available");return}t.initialized=!0,t.features={implementsDomRange:b,implementsTextRange:c};var e,h;for(var i in s)(e=s[i])instanceof E&&e.init(e,t);for(var k=0,l=z.length;k<l;++k)try{z[k](t)}catch(m){h="Rangy init listener threw an exception. Continuing. Detail: "+A(m),u(h)}}function D(a){a=a||window,B();for(var b=0,c=C.length;b<c;++b)C[b](a)}function E(a,b,c){this.name=a,this.dependencies=b,this.initialized=!1,this.supported=!1,this.initializer=c}function F(a,b,c,d){var e=new E(b,c,function(a){if(!a.initialized){a.initialized=!0;try{d(t,a),a.supported=!0}catch(c){var e="Module '"+b+"' failed to load: "+A(c);u(e)}}});s[b]=e}function G(){}function H(){}var b=typeof a.define=="function"&&a.define.amd,c="object",d="function",e="undefined",f=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],g=["setStart","setStartBefore","setStartAfter","setEnd","setEndBefore","setEndAfter","collapse","selectNode","selectNodeContents","compareBoundaryPoints","deleteContents","extractContents","cloneContents","insertNode","surroundContents","cloneRange","toString","detach"],h=["boundingHeight","boundingLeft","boundingTop","boundingWidth","htmlText","text"],i=["collapse","compareEndPoints","duplicate","moveToElementText","parentElement","select","setEndPoint","getBoundingClientRect"],n=m(j),o=m(k),p=m(l),s={},t={version:"1.3alpha.804",initialized:!1,supported:!0,util:{isHostMethod:j,isHostObject:k,isHostProperty:l,areHostMethods:n,areHostObjects:o,areHostProperties:p,isTextRange:q,getBody:r},features:{},modules:s,config:{alertOnFail:!0,alertOnWarn:!1,preferTextRange:!1}};t.fail=w,t.warn=x,{}.hasOwnProperty?t.util.extend=function(a,b,c){var d,e;for(var f in b)b.hasOwnProperty(f)&&(d=a[f],e=b[f],c&&d!==null&&typeof d=="object"&&e!==null&&typeof e=="object"&&t.util.extend(d,e,!0),a[f]=e);return a}:w("hasOwnProperty not supported"),function(){var a=document.createElement("div");a.appendChild(document.createElement("span"));var b=[].slice,c;try{b.call(a.childNodes,0)[0].nodeType==1&&(c=function(a){return b.call(a,0)})}catch(d){}c||(c=function(a){var b=[];for(var c=0,d=a.length;c<d;++c)b[c]=a[c];return b}),t.util.toArray=c}();var y;j(document,"addEventListener")?y=function(a,b,c){a.addEventListener(b,c,!1)}:j(document,"attachEvent")?y=function(a,b,c){a.attachEvent("on"+b,c)}:w("Document does not have required addEventListener or attachEvent method"),t.util.addListener=y;var z=[];t.init=B,t.addInitListener=function(a){t.initialized?a(t):z.push(a)};var C=[];t.addCreateMissingNativeApiListener=function(a){C.push(a)},t.createMissingNativeApi=D,E.prototype={init:function(a){var b=this.dependencies||[];for(var c=0,d=b.length,e,f;c<d;++c){f=b[c],e=s[f];if(!e||!(e instanceof E))throw new Error("required module '"+f+"' not found");e.init();if(!e.supported)throw new Error("required module '"+f+"' not supported")}this.initializer(this)},fail:function(a){throw this.initialized=!0,this.supported=!1,new Error("Module '"+this.name+"' failed to load: "+a)},warn:function(a){t.warn("Module "+this.name+": "+a)},deprecationNotice:function(a,b){t.warn("DEPRECATED: "+a+" in module "+this.name+"is deprecated. Please use "+b+" instead")},createError:function(a){return new Error("Error in Rangy "+this.name+" module: "+a)}},t.createModule=function(a){var b,c;arguments.length==2?(b=arguments[1],c=[]):(b=arguments[2],c=arguments[1]),F(!1,a,c,b)},t.createCoreModule=function(a,b,c){F(!0,a,b,c)},t.RangePrototype=G,t.rangePrototype=new G,t.selectionPrototype=new H;var I=!1,J=function(a){I||(I=!0,t.initialized||B())};if(typeof window==e){w("No window found");return}if(typeof document==e){w("No document found");return}j(document,"addEventListener")&&document.addEventListener("DOMContentLoaded",J,!1),y(window,"load",J),b&&a.define(function(){return t.amd=!0,t}),a.rangy=t})(this),rangy.createCoreModule("DomUtil",[],function(a,b){function h(a){var b;return typeof a.namespaceURI==c||(b=a.namespaceURI)===null||b=="http://www.w3.org/1999/xhtml"}function i(a){var b=a.parentNode;return b.nodeType==1?b:null}function j(a){var b=0;while(a=a.previousSibling)++b;return b}function k(a){switch(a.nodeType){case 7:case 10:return 0;case 3:case 8:return a.length;default:return a.childNodes.length}}function l(a,b){var c=[],d;for(d=a;d;d=d.parentNode)c.push(d);for(d=b;d;d=d.parentNode)if(g(c,d))return d;return null}function m(a,b,c){var d=c?b:b.parentNode;while(d){if(d===a)return!0;d=d.parentNode}return!1}function n(a,b){return m(a,b,!0)}function o(a,b,c){var d,e=c?a:a.parentNode;while(e){d=e.parentNode;if(d===b)return e;e=d}return null}function p(a){var b=a.nodeType;return b==3||b==4||b==8}function q(a){if(!a)return!1;var b=a.nodeType;return b==3||b==8}function r(a,b){var c=b.nextSibling,d=b.parentNode;return c?d.insertBefore(a,c):d.appendChild(a),a}function s(a,b,c){var d=a.cloneNode(!1);d.deleteData(0,b),a.deleteData(b,a.length-b),r(d,a);if(c)for(var e=0,f;f=c[e++];)f.node==a&&f.offset>b?(f.node=d,f.offset-=b):f.node==a.parentNode&&f.offset>j(a)&&++f.offset;return d}function t(a){if(a.nodeType==9)return a;if(typeof a.ownerDocument!=c)return a.ownerDocument;if(typeof a.document!=c)return a.document;if(a.parentNode)return t(a.parentNode);throw b.createError("getDocument: no document found for node")}function u(a){var d=t(a);if(typeof d.defaultView!=c)return d.defaultView;if(typeof d.parentWindow!=c)return d.parentWindow;throw b.createError("Cannot get a window object for node")}function v(a){if(typeof a.contentDocument!=c)return a.contentDocument;if(typeof a.contentWindow!=c)return a.contentWindow.document;throw b.createError("getIframeDocument: No Document object found for iframe element")}function w(a){if(typeof a.contentWindow!=c)return a.contentWindow;if(typeof a.contentDocument!=c)return a.contentDocument.defaultView;throw b.createError("getIframeWindow: No Window object found for iframe element")}function x(a){return a&&d.isHostMethod(a,"setTimeout")&&d.isHostObject(a,"document")}function y(a,b,c){var e;a?d.isHostProperty(a,"nodeType")?e=a.nodeType==1&&a.tagName.toLowerCase()=="iframe"?v(a):t(a):x(a)&&(e=a.document):e=document;if(!e)throw b.createError(c+"(): Parameter must be a Window object or DOM node");return e}function z(a){var b;while(b=a.parentNode)a=b;return a}function A(a,c,d,e){var f,g,h,i,k;if(a==d)return c===e?0:c<e?-1:1;if(f=o(d,a,!0))return c<=j(f)?-1:1;if(f=o(a,d,!0))return j(f)<e?-1:1;g=l(a,d);if(!g)throw new Error("comparePoints error: nodes have no common ancestor");h=a===g?g:o(a,g,!0),i=d===g?g:o(d,g,!0);if(h===i)throw b.createError("comparePoints got to case 4 and childA and childB are the same!");k=g.firstChild;while(k){if(k===h)return-1;if(k===i)return 1;k=k.nextSibling}}function C(a){try{return a.parentNode,!1}catch(b){return!0}}function D(a){if(!a)return"[No node]";if(B&&C(a))return"[Broken node]";if(p(a))return'"'+a.data+'"';if(a.nodeType==1){var b=a.id?' id="'+a.id+'"':"";return"<"+a.nodeName+b+">["+j(a)+"]["+a.childNodes.length+"]["+(a.innerHTML||"[innerHTML not supported]").slice(0,25)+"]"}return a.nodeName}function E(a){var b=t(a).createDocumentFragment(),c;while(c=a.firstChild)b.appendChild(c);return b}function G(a){this.root=a,this._next=a}function H(a){return new G(a)}function I(a,b){this.node=a,this.offset=b}function J(a){this.code=this[a],this.codeName=a,this.message="DOMException: "+this.codeName}var c="undefined",d=a.util;d.areHostMethods(document,["createDocumentFragment","createElement","createTextNode"])||b.fail("document missing a Node creation method"),d.isHostMethod(document,"getElementsByTagName")||b.fail("document missing getElementsByTagName method");var e=document.createElement("div");d.areHostMethods(e,["insertBefore","appendChild","cloneNode"]||!d.areHostObjects(e,["previousSibling","nextSibling","childNodes","parentNode"]))||b.fail("Incomplete Element implementation"),d.isHostProperty(e,"innerHTML")||b.fail("Element is missing innerHTML property");var f=document.createTextNode("test");d.areHostMethods(f,["splitText","deleteData","insertData","appendData","cloneNode"]||!d.areHostObjects(e,["previousSibling","nextSibling","childNodes","parentNode"])||!d.areHostProperties(f,["data"]))||b.fail("Incomplete Text Node implementation");var g=function(a,b){var c=a.length;while(c--)if(a[c]===b)return!0;return!1},B=!1;(function(){var b=document.createElement("b");b.innerHTML="1";var c=b.firstChild;b.innerHTML="<br>",B=C(c),a.features.crashyTextNodes=B})();var F;typeof window.getComputedStyle!=c?F=function(a,b){return u(a).getComputedStyle(a,null)[b]}:typeof document.documentElement.currentStyle!=c?F=function(a,b){return a.currentStyle[b]}:b.fail("No means of obtaining computed style properties found"),G.prototype={_current:null,hasNext:function(){return!!this._next},next:function(){var a=this._current=this._next,b,c;if(this._current){b=a.firstChild;if(b)this._next=b;else{c=null;while(a!==this.root&&!(c=a.nextSibling))a=a.parentNode;this._next=c}}return this._current},detach:function(){this._current=this._next=this.root=null}},I.prototype={equals:function(a){return!!a&&this.node===a.node&&this.offset==a.offset},inspect:function(){return"[DomPosition("+D(this.node)+":"+this.offset+")]"},toString:function(){return this.inspect()}},J.prototype={INDEX_SIZE_ERR:1,HIERARCHY_REQUEST_ERR:3,WRONG_DOCUMENT_ERR:4,NO_MODIFICATION_ALLOWED_ERR:7,NOT_FOUND_ERR:8,NOT_SUPPORTED_ERR:9,INVALID_STATE_ERR:11},J.prototype.toString=function(){return this.message},a.dom={arrayContains:g,isHtmlNamespace:h,parentElement:i,getNodeIndex:j,getNodeLength:k,getCommonAncestor:l,isAncestorOf:m,isOrIsAncestorOf:n,getClosestAncestorIn:o,isCharacterDataNode:p,isTextOrCommentNode:q,insertAfter:r,splitDataNode:s,getDocument:t,getWindow:u,getIframeWindow:w,getIframeDocument:v,getBody:d.getBody,isWindow:x,getContentDocument:y,getRootContainer:z,comparePoints:A,isBrokenNode:C,inspectNode:D,getComputedStyleProperty:F,fragmentFromNodeChildren:E,createIterator:H,DomPosition:I},a.DOMException=J}),rangy.createCoreModule("DomRange",["DomUtil"],function(a,b){function r(a,b){return a.nodeType!=3&&(i(a,b.startContainer)||i(a,b.endContainer))}function s(a){return a.document||j(a.startContainer)}function t(a){return new e(a.parentNode,h(a))}function u(a){return new e(a.parentNode,h(a)+1)}function v(a,b,d){var e=a.nodeType==11?a.firstChild:a;return g(b)?d==b.length?c.insertAfter(a,b):b.parentNode.insertBefore(a,d==0?b:l(b,d)):d>=b.childNodes.length?b.appendChild(a):b.insertBefore(a,b.childNodes[d]),e}function w(a,b,c){Y(a),Y(b);if(s(b)!=s(a))throw new f("WRONG_DOCUMENT_ERR");var d=k(a.startContainer,a.startOffset,b.endContainer,b.endOffset),e=k(a.endContainer,a.endOffset,b.startContainer,b.startOffset);return c?d<=0&&e>=0:d<0&&e>0}function x(a){var b;for(var c,d=s(a.range).createDocumentFragment(),e;c=a.next();){b=a.isPartiallySelectedSubtree(),c=c.cloneNode(!b),b&&(e=a.getSubtreeIterator(),c.appendChild(x(e)),e.detach(!0));if(c.nodeType==10)throw new f("HIERARCHY_REQUEST_ERR");d.appendChild(c)}return d}function y(a,b,d){var e,f;d=d||{stop:!1};for(var g,h;g=a.next();)if(a.isPartiallySelectedSubtree()){if(b(g)===!1){d.stop=!0;return}h=a.getSubtreeIterator(),y(h,b,d),h.detach(!0);if(d.stop)return}else{e=c.createIterator(g);while(f=e.next())if(b(f)===!1){d.stop=!0;return}}}function z(a){var b;while(a.next())a.isPartiallySelectedSubtree()?(b=a.getSubtreeIterator(),z(b),b.detach(!0)):a.remove()}function A(a){for(var b,c=s(a.range).createDocumentFragment(),d;b=a.next();){a.isPartiallySelectedSubtree()?(b=b.cloneNode(!1),d=a.getSubtreeIterator(),b.appendChild(A(d)),d.detach(!0)):a.remove();if(b.nodeType==10)throw new f("HIERARCHY_REQUEST_ERR");c.appendChild(b)}return c}function B(a,b,c){var d=!!b&&!!b.length,e,f=!!c;d&&(e=new RegExp("^("+b.join("|")+")$"));var h=[];return y(new D(a,!1),function(b){if(d&&!e.test(b.nodeType))return;if(f&&!c(b))return;var i=a.startContainer;if(b==i&&g(i)&&a.startOffset==i.length)return;var j=a.endContainer;if(b==j&&g(j)&&a.endOffset==0)return;h.push(b)}),h}function C(a){var b=typeof a.getName=="undefined"?"Range":a.getName();return"["+b+"("+c.inspectNode(a.startContainer)+":"+a.startOffset+", "+c.inspectNode(a.endContainer)+":"+a.endOffset+")]"}function D(a,b){this.range=a,this.clonePartiallySelectedTextNodes=b;if(!a.collapsed){this.sc=a.startContainer,this.so=a.startOffset,this.ec=a.endContainer,this.eo=a.endOffset;var c=a.commonAncestorContainer;this.sc===this.ec&&g(this.sc)?(this.isSingleCharacterDataNode=!0,this._first=this._last=this._next=this.sc):(this._first=this._next=this.sc===c&&!g(this.sc)?this.sc.childNodes[this.so]:m(this.sc,c,!0),this._last=this.ec===c&&!g(this.ec)?this.ec.childNodes[this.eo-1]:m(this.ec,c,!0))}}function E(a){this.code=this[a],this.codeName=a,this.message="RangeException: "+this.codeName}function K(a){return function(b,c){var d,e=c?b:b.parentNode;while(e){d=e.nodeType;if(o(a,d))return e;e=e.parentNode}return null}}function O(a,b){if(N(a,b))throw new E("INVALID_NODE_TYPE_ERR")}function P(a){if(!a.startContainer)throw new f("INVALID_STATE_ERR")}function Q(a,b){if(!o(b,a.nodeType))throw new E("INVALID_NODE_TYPE_ERR")}function R(a,b){if(b<0||b>(g(a)?a.length:a.childNodes.length))throw new f("INDEX_SIZE_ERR")}function S(a,b){if(L(a,!0)!==L(b,!0))throw new f("WRONG_DOCUMENT_ERR")}function T(a){if(M(a,!0))throw new f("NO_MODIFICATION_ALLOWED_ERR")}function U(a,b){if(!a)throw new f(b)}function V(a){return q&&c.isBrokenNode(a)||!o(G,a.nodeType)&&!L(a,!0)}function W(a,b){return b<=(g(a)?a.length:a.childNodes.length)}function X(a){return!!a.startContainer&&!!a.endContainer&&!V(a.startContainer)&&!V(a.endContainer)&&W(a.startContainer,a.startOffset)&&W(a.endContainer,a.endOffset)}function Y(a){P(a);if(!X(a))throw new Error("Range error: Range is no longer valid after DOM mutation ("+a.inspect()+")")}function bb(a,b){Y(a);var c=a.startContainer,d=a.startOffset,e=a.endContainer,f=a.endOffset,i=c===e;g(e)&&f>0&&f<e.length&&l(e,f,b),g(c)&&d>0&&d<c.length&&(c=l(c,d,b),i?(f-=d,e=c):e==c.parentNode&&f>=h(c)&&f++,d=0),a.setStartAndEnd(c,d,e,f)}function lb(a){a.START_TO_START=db,a.START_TO_END=eb,a.END_TO_END=fb,a.END_TO_START=gb,a.NODE_BEFORE=hb,a.NODE_AFTER=ib,a.NODE_BEFORE_AND_AFTER=jb,a.NODE_INSIDE=kb}function mb(a){lb(a),lb(a.prototype)}function nb(a,b){return function(){Y(this);var c=this.startContainer,d=this.startOffset,e=this.commonAncestorContainer,f=new D(this,!0),g,h;c!==e&&(g=m(c,e,!0),h=u(g),c=h.node,d=h.offset),y(f,T),f.reset();var i=a(f);return f.detach(),b(this,c,d,c,d),i}}function ob(b,c,e){function f(a,b){return function(c){P(this),Q(c,F),Q(p(c),G);var d=(a?t:u)(c);(b?i:j)(this,d.node,d.offset)}}function i(a,b,d){var e=a.endContainer,f=a.endOffset;if(b!==a.startContainer||d!==a.startOffset){if(p(b)!=p(e)||k(b,d,e,f)==1)e=b,f=d;c(a,b,d,e,f)}}function j(a,b,d){var e=a.startContainer,f=a.startOffset;if(b!==a.endContainer||d!==a.endOffset){if(p(b)!=p(e)||k(b,d,e,f)==-1)e=b,f=d;c(a,e,f,b,d)}}var l=function(){};l.prototype=a.rangePrototype,b.prototype=new l,d.extend(b.prototype,{setStart:function(a,b){P(this),O(a,!0),R(a,b),i(this,a,b)},setEnd:function(a,b){P(this),O(a,!0),R(a,b),j(this,a,b)},setStartAndEnd:function(){P(this);var a=arguments,b=a[0],d=a[1],e=b,f=d;switch(a.length){case 3:f=a[2];break;case 4:e=a[2],f=a[3]}c(this,b,d,e,f)},setBoundary:function(a,b,c){this["set"+(c?"Start":"End")](a,b)},setStartBefore:f(!0,!0),setStartAfter:f(!1,!0),setEndBefore:f(!0,!1),setEndAfter:f(!1,!1),collapse:function(a){Y(this),a?c(this,this.startContainer,this.startOffset,this.startContainer,this.startOffset):c(this,this.endContainer,this.endOffset,this.endContainer,this.endOffset)},selectNodeContents:function(a){P(this),O(a,!0),c(this,a,0,a,n(a))},selectNode:function(a){P(this),O(a,!1),Q(a,F);var b=t(a),d=u(a);c(this,b.node,b.offset,d.node,d.offset)},extractContents:nb(A,c),deleteContents:nb(z,c),canSurroundContents:function(){Y(this),T(this.startContainer),T(this.endContainer);var a=new D(this,!0),b=a._first&&r(a._first,this)||a._last&&r(a._last,this);return a.detach(),!b},detach:function(){e(this)},splitBoundaries:function(){bb(this)},splitBoundariesPreservingPositions:function(a){bb(this,a)},normalizeBoundaries:function(){Y(this);var a=this.startContainer,b=this.startOffset,d=this.endContainer,e=this.endOffset,f=function(a){var b=a.nextSibling;b&&b.nodeType==a.nodeType&&(d=a,e=a.length,a.appendData(b.data),b.parentNode.removeChild(b))},i=function(c){var f=c.previousSibling;if(f&&f.nodeType==c.nodeType){a=c;var g=c.length;b=f.length,c.insertData(0,f.data),f.parentNode.removeChild(f);if(a==d)e+=b,d=a;else if(d==c.parentNode){var i=h(c);e==i?(d=c,e=g):e>i&&e--}}},j=!0;if(g(d))d.length==e&&f(d);else{if(e>0){var k=d.childNodes[e-1];k&&g(k)&&f(k)}j=!this.collapsed}if(j){if(g(a))b==0&&i(a);else if(b<a.childNodes.length){var l=a.childNodes[b];l&&g(l)&&i(l)}}else a=d,b=e;c(this,a,b,d,e)},collapseToPoint:function(a,b){P(this),O(a,!0),R(a,b),this.setStartAndEnd(a,b)}}),mb(b)}function pb(a){a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset,a.commonAncestorContainer=a.collapsed?a.startContainer:c.getCommonAncestor(a.startContainer,a.endContainer)}function qb(a,b,d,e,f){a.startContainer=b,a.startOffset=d,a.endContainer=e,a.endOffset=f,a.document=c.getDocument(b),pb(a)}function rb(a){P(a),a.startContainer=a.startOffset=a.endContainer=a.endOffset=a.document=null,a.collapsed=a.commonAncestorContainer=null}function sb(a){this.startContainer=a,this.startOffset=0,this.endContainer=a,this.endOffset=0,this.document=a,pb(this)}var c=a.dom,d=a.util,e=c.DomPosition,f=a.DOMException,g=c.isCharacterDataNode,h=c.getNodeIndex,i=c.isOrIsAncestorOf,j=c.getDocument,k=c.comparePoints,l=c.splitDataNode,m=c.getClosestAncestorIn,n=c.getNodeLength,o=c.arrayContains,p=c.getRootContainer,q=a.features.crashyTextNodes;D.prototype={_current:null,_next:null,_first:null,_last:null,isSingleCharacterDataNode:!1,reset:function(){this._current=null,this._next=this._first},hasNext:function(){return!!this._next},next:function(){var a=this._current=this._next;return a&&(this._next=a!==this._last?a.nextSibling:null,g(a)&&this.clonePartiallySelectedTextNodes&&(a===this.ec&&(a=a.cloneNode(!0)).deleteData(this.eo,a.length-this.eo),this._current===this.sc&&(a=a.cloneNode(!0)).deleteData(0,this.so))),a},remove:function(){var a=this._current,b,c;!g(a)||a!==this.sc&&a!==this.ec?a.parentNode&&a.parentNode.removeChild(a):(b=a===this.sc?this.so:0,c=a===this.ec?this.eo:a.length,b!=c&&a.deleteData(b,c-b))},isPartiallySelectedSubtree:function(){var a=this._current;return r(a,this.range)},getSubtreeIterator:function(){var a;if(this.isSingleCharacterDataNode)a=this.range.cloneRange(),a.collapse(!1);else{a=new sb(s(this.range));var b=this._current,c=b,d=0,e=b,f=n(b);i(b,this.sc)&&(c=this.sc,d=this.so),i(b,this.ec)&&(e=this.ec,f=this.eo),qb(a,c,d,e,f)}return new D(a,this.clonePartiallySelectedTextNodes)},detach:function(a){a&&this.range.detach(),this.range=this._current=this._next=this._first=this._last=this.sc=this.so=this.ec=this.eo=null}},E.prototype={BAD_BOUNDARYPOINTS_ERR:1,INVALID_NODE_TYPE_ERR:2},E.prototype.toString=function(){return this.message};var F=[1,3,4,5,7,8,10],G=[2,9,11],H=[5,6,10,12],I=[1,3,4,5,7,8,10,11],J=[1,3,4,5,7,8],L=K([9,11]),M=K(H),N=K([6,10,12]),Z=document.createElement("style"),$=!1;try{Z.innerHTML="<b>x</b>",$=Z.firstChild.nodeType==3}catch(_){}a.features.htmlParsingConforms=$;var ab=$?function(a){var b=this.startContainer,d=j(b);if(!b)throw new f("INVALID_STATE_ERR");var e=null;return b.nodeType==1?e=b:g(b)&&(e=c.parentElement(b)),e===null||e.nodeName=="HTML"&&c.isHtmlNamespace(j(e).documentElement)&&c.isHtmlNamespace(e)?e=d.createElement("body"):e=e.cloneNode(!1),e.innerHTML=a,c.fragmentFromNodeChildren(e)}:function(a){P(this);var b=s(this),d=b.createElement("body");return d.innerHTML=a,c.fragmentFromNodeChildren(d)},cb=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],db=0,eb=1,fb=2,gb=3,hb=0,ib=1,jb=2,kb=3;d.extend(a.rangePrototype,{compareBoundaryPoints:function(a,b){Y(this),S(this.startContainer,b.startContainer);var c,d,e,f,g=a==gb||a==db?"start":"end",h=a==eb||a==db?"start":"end";return c=this[g+"Container"],d=this[g+"Offset"],e=b[h+"Container"],f=b[h+"Offset"],k(c,d,e,f)},insertNode:function(a){Y(this),Q(a,I),T(this.startContainer);if(i(a,this.startContainer))throw new f("HIERARCHY_REQUEST_ERR");var b=v(a,this.startContainer,this.startOffset);this.setStartBefore(b)},cloneContents:function(){Y(this);var a,b;if(this.collapsed)return s(this).createDocumentFragment();if(this.startContainer===this.endContainer&&g(this.startContainer))return a=this.startContainer.cloneNode(!0),a.data=a.data.slice(this.startOffset,this.endOffset),b=s(this).createDocumentFragment(),b.appendChild(a),b;var c=new D(this,!0);return a=x(c),c.detach(),a},canSurroundContents:function(){Y(this),T(this.startContainer),T(this.endContainer);var a=new D(this,!0),b=a._first&&r(a._first,this)||a._last&&r(a._last,this);return a.detach(),!b},surroundContents:function(a){Q(a,J);if(!this.canSurroundContents())throw new E("BAD_BOUNDARYPOINTS_ERR");var b=this.extractContents();if(a.hasChildNodes())while(a.lastChild)a.removeChild(a.lastChild);v(a,this.startContainer,this.startOffset),a.appendChild(b),this.selectNode(a)},cloneRange:function(){Y(this);var a=new sb(s(this)),b=cb.length,c;while(b--)c=cb[b],a[c]=this[c];return a},toString:function(){Y(this);var a=this.startContainer;if(a===this.endContainer&&g(a))return a.nodeType==3||a.nodeType==4?a.data.slice(this.startOffset,this.endOffset):"";var b=[],c=new D(this,!0);return y(c,function(a){(a.nodeType==3||a.nodeType==4)&&b.push(a.data)}),c.detach(),b.join("")},compareNode:function(a){Y(this);var b=a.parentNode,c=h(a);if(!b)throw new f("NOT_FOUND_ERR");var d=this.comparePoint(b,c),e=this.comparePoint(b,c+1);return d<0?e>0?jb:hb:e>0?ib:kb},comparePoint:function(a,b){return Y(this),U(a,"HIERARCHY_REQUEST_ERR"),S(a,this.startContainer),k(a,b,this.startContainer,this.startOffset)<0?-1:k(a,b,this.endContainer,this.endOffset)>0?1:0},createContextualFragment:ab,toHtml:function(){Y(this);var a=this.commonAncestorContainer.parentNode.cloneNode(!1);return a.appendChild(this.cloneContents()),a.innerHTML},intersectsNode:function(a,b){Y(this),U(a,"NOT_FOUND_ERR");if(j(a)!==s(this))return!1;var c=a.parentNode,d=h(a);U(c,"NOT_FOUND_ERR");var e=k(c,d,this.endContainer,this.endOffset),f=k(c,d+1,this.startContainer,this.startOffset);return b?e<=0&&f>=0:e<0&&f>0},isPointInRange:function(a,b){return Y(this),U(a,"HIERARCHY_REQUEST_ERR"),S(a,this.startContainer),k(a,b,this.startContainer,this.startOffset)>=0&&k(a,b,this.endContainer,this.endOffset)<=0},intersectsRange:function(a){return w(this,a,!1)},intersectsOrTouchesRange:function(a){return w(this,a,!0)},intersection:function(a){if(this.intersectsRange(a)){var b=k(this.startContainer,this.startOffset,a.startContainer,a.startOffset),c=k(this.endContainer,this.endOffset,a.endContainer,a.endOffset),d=this.cloneRange();return b==-1&&d.setStart(a.startContainer,a.startOffset),c==1&&d.setEnd(a.endContainer,a.endOffset),d}return null},union:function(a){if(this.intersectsOrTouchesRange(a)){var b=this.cloneRange();return k(a.startContainer,a.startOffset,this.startContainer,this.startOffset)==-1&&b.setStart(a.startContainer,a.startOffset),k(a.endContainer,a.endOffset,this.endContainer,this.endOffset)==1&&b.setEnd(a.endContainer,a.endOffset),b}throw new E("Ranges do not intersect")},containsNode:function(a,b){return b?this.intersectsNode(a,!1):this.compareNode(a)==kb},containsNodeContents:function(a){return this.comparePoint(a,0)>=0&&this.comparePoint(a,n(a))<=0},containsRange:function(a){var b=this.intersection(a);return b!==null&&a.equals(b)},containsNodeText:function(a){var b=this.cloneRange();b.selectNode(a);var c=b.getNodes([3]);if(c.length>0){b.setStart(c[0],0);var d=c.pop();b.setEnd(d,d.length);var e=this.containsRange(b);return b.detach(),e}return this.containsNodeContents(a)},getNodes:function(a,b){return Y(this),B(this,a,b)},getDocument:function(){return s(this)},collapseBefore:function(a){P(this),this.setEndBefore(a),this.collapse(!1)},collapseAfter:function(a){P(this),this.setStartAfter(a),this.collapse(!0)},getBookmark:function(b){var d=s(this),e=a.createRange(d);b=b||c.getBody(d),e.selectNodeContents(b);var f=this.intersection(e),g=0,h=0;return f&&(e.setEnd(f.startContainer,f.startOffset),g=e.toString().length,h=g+f.toString().length,e.detach()),{start:g,end:h,containerNode:b}},moveToBookmark:function(a){var b=a.containerNode,c=0;this.setStart(b,0),this.collapse(!0);var d=[b],e,f=!1,g=!1,h,i,j;while(!g&&(e=d.pop()))if(e.nodeType==3)h=c+e.length,!f&&a.start>=c&&a.start<=h&&(this.setStart(e,a.start-c),f=!0),f&&a.end>=c&&a.end<=h&&(this.setEnd(e,a.end-c),g=!0),c=h;else{j=e.childNodes,i=j.length;while(i--)d.push(j[i])}},getName:function(){return"DomRange"},equals:function(a){return sb.rangesEqual(this,a)},isValid:function(){return X(this)},inspect:function(){return C(this)}}),ob(sb,qb,rb),d.extend(sb,{rangeProperties:cb,RangeIterator:D,copyComparisonConstants:mb,createPrototypeRange:ob,inspect:C,getRangeDocument:s,rangesEqual:function(a,b){return a.startContainer===b.startContainer&&a.startOffset===b.startOffset&&a.endContainer===b.endContainer&&a.endOffset===b.endOffset}}),a.DomRange=sb,a.RangeException=E}),rangy.createCoreModule("WrappedRange",["DomRange"],function(a,b){var c,d,e=a.dom,f=a.util,g=e.DomPosition,h=a.DomRange,i=e.getBody,j=e.getContentDocument,k=e.isCharacterDataNode;a.features.implementsDomRange&&function(){function k(a){var b=g.length,c;while(b--)c=g[b],a[c]=a.nativeRange[c];a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset}function l(a,b,c,d,e){var f=a.startContainer!==b||a.startOffset!=c,g=a.endContainer!==d||a.endOffset!=e,h=!a.equals(a.nativeRange);if(f||g||h)a.setEnd(d,e),a.setStart(b,c)}function m(a){a.nativeRange.detach(),a.detached=!0;var b=g.length;while(b--)a[g[b]]=null}var d,g=h.rangeProperties,n;c=function(a){if(!a)throw b.createError("WrappedRange: Range must be specified");this.nativeRange=a,k(this)},h.createPrototypeRange(c,l,m),d=c.prototype,d.selectNode=function(a){this.nativeRange.selectNode(a),k(this)},d.cloneContents=function(){return this.nativeRange.cloneContents()},d.surroundContents=function(a){this.nativeRange.surroundContents(a),k(this)},d.collapse=function(a){this.nativeRange.collapse(a),k(this)},d.cloneRange=function(){return new c(this.nativeRange.cloneRange())},d.refresh=function(){k(this)},d.toString=function(){return this.nativeRange.toString()};var o=document.createTextNode("test");i(document).appendChild(o);var p=document.createRange();p.setStart(o,0),p.setEnd(o,0);try{p.setStart(o,1),d.setStart=function(a,b){this.nativeRange.setStart(a,b),k(this)},d.setEnd=function(a,b){this.nativeRange.setEnd(a,b),k(this)},n=function(a){return function(b){this.nativeRange[a](b),k(this)}}}catch(q){d.setStart=function(a,b){try{this.nativeRange.setStart(a,b)}catch(c){this.nativeRange.setEnd(a,b),this.nativeRange.setStart(a,b)}k(this)},d.setEnd=function(a,b){try{this.nativeRange.setEnd(a,b)}catch(c){this.nativeRange.setStart(a,b),this.nativeRange.setEnd(a,b)}k(this)},n=function(a,b){return function(c){try{this.nativeRange[a](c)}catch(d){this.nativeRange[b](c),this.nativeRange[a](c)}k(this)}}}d.setStartBefore=n("setStartBefore","setEndBefore"),d.setStartAfter=n("setStartAfter","setEndAfter"),d.setEndBefore=n("setEndBefore","setStartBefore"),d.setEndAfter=n("setEndAfter","setStartAfter"),d.selectNodeContents=function(a){this.setStartAndEnd(a,0,e.getNodeLength(a))},p.selectNodeContents(o),p.setEnd(o,3);var r=document.createRange();r.selectNodeContents(o),r.setEnd(o,4),r.setStart(o,2),p.compareBoundaryPoints(p.START_TO_END,r)==-1&&p.compareBoundaryPoints(p.END_TO_START,r)==1?d.compareBoundaryPoints=function(a,b){return b=b.nativeRange||b,a==b.START_TO_END?a=b.END_TO_START:a==b.END_TO_START&&(a=b.START_TO_END),this.nativeRange.compareBoundaryPoints(a,b)}:d.compareBoundaryPoints=function(a,b){return this.nativeRange.compareBoundaryPoints(a,b.nativeRange||b)};var s=document.createElement("div");s.innerHTML="123";var t=s.firstChild,u=i(document);u.appendChild(s),p.setStart(t,1),p.setEnd(t,2),p.deleteContents(),t.data=="13"&&(d.deleteContents=function(){this.nativeRange.deleteContents(),k(this)},d.extractContents=function(){var a=this.nativeRange.extractContents();return k(this),a}),u.removeChild(s),u=null,f.isHostMethod(p,"createContextualFragment")&&(d.createContextualFragment=function(a){return this.nativeRange.createContextualFragment(a)}),i(document).removeChild(o),p.detach(),r.detach(),d.getName=function(){return"WrappedRange"},a.WrappedRange=c,a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),a.createRange()}}();if(a.features.implementsTextRange){var l=function(a){var b=a.parentElement(),c=a.duplicate();c.collapse(!0);var d=c.parentElement();c=a.duplicate(),c.collapse(!1);var f=c.parentElement(),g=d==f?d:e.getCommonAncestor(d,f);return g==b?g:e.getCommonAncestor(b,g)},m=function(a){return a.compareEndPoints("StartToEnd",a)==0},n=function(a,b,c,d,f){var h=a.duplicate();h.collapse(c);var i=h.parentElement();e.isOrIsAncestorOf(b,i)||(i=b);if(!i.canHaveHTML){var j=new g(i.parentNode,e.getNodeIndex(i));return{boundaryPosition:j,nodeInfo:{nodeIndex:j.offset,containerElement:j.node}}}var l=e.getDocument(i).createElement("span");l.parentNode&&l.parentNode.removeChild(l);var m,n=c?"StartToStart":"StartToEnd",o,p,q,r,s=f&&f.containerElement==i?f.nodeIndex:0,t=i.childNodes.length,u=t,v=u;for(;;){v==t?i.appendChild(l):i.insertBefore(l,i.childNodes[v]),h.moveToElementText(l),m=h.compareEndPoints(n,a);if(m==0||s==u)break;if(m==-1){if(u==s+1)break;s=v}else u=u==s+1?s:v;v=Math.floor((s+u)/2),i.removeChild(l)}r=l.nextSibling;if(m==-1&&r&&k(r)){h.setEndPoint(c?"EndToStart":"EndToEnd",a);var w;if(/[\r\n]/.test(r.data)){var x=h.duplicate(),y=x.text.replace(/\r\n/g,"\r").length;w=x.moveStart("character",y);while((m=x.compareEndPoints("StartToEnd",x))==-1)w++,x.moveStart("character",1)}else w=h.text.length;q=new g(r,w)}else o=(d||!c)&&l.previousSibling,p=(d||c)&&l.nextSibling,p&&k(p)?q=new g(p,0):o&&k(o)?q=new g(o,o.data.length):q=new g(i,e.getNodeIndex(l));return l.parentNode.removeChild(l),{boundaryPosition:q,nodeInfo:{nodeIndex:v,containerElement:i}}},o=function(a,b){var c,d,f=a.offset,g=e.getDocument(a.node),h,j,l=i(g).createTextRange(),m=k(a.node);return m?(c=a.node,d=c.parentNode):(j=a.node.childNodes,c=f<j.length?j[f]:null,d=a.node),h=g.createElement("span"),h.innerHTML="&#feff;",c?d.insertBefore(h,c):d.appendChild(h),l.moveToElementText(h),l.collapse(!b),d.removeChild(h),m&&l[b?"moveStart":"moveEnd"]("character",f),l};d=function(a){this.textRange=a,this.refresh()},d.prototype=new h(document),d.prototype.refresh=function(){var a,b,c,d=l(this.textRange);m(this.textRange)?b=a=n(this.textRange,d,!0,!0).boundaryPosition:(c=n(this.textRange,d,!0,!1),a=c.boundaryPosition,b=n(this.textRange,d,!1,!1,c.nodeInfo).boundaryPosition),this.setStart(a.node,a.offset),this.setEnd(b.node,b.offset)},d.prototype.getName=function(){return"WrappedTextRange"},h.copyComparisonConstants(d),d.rangeToTextRange=function(a){if(a.collapsed)return o(new g(a.startContainer,a.startOffset),!0);var b=o(new g(a.startContainer,a.startOffset),!0),c=o(new g(a.endContainer,a.endOffset),!1),d=i(h.getRangeDocument(a)).createTextRange();return d.setEndPoint("StartToStart",b),d.setEndPoint("EndToEnd",c),d},a.WrappedTextRange=d;if(!a.features.implementsDomRange||a.config.preferTextRange){var p=function(){return this}();typeof p.Range=="undefined"&&(p.Range=d),a.createNativeRange=function(a){return a=j(a,b,"createNativeRange"),i(a).createTextRange()},a.WrappedRange=d}}a.createRange=function(c){return c=j(c,b,"createRange"),new a.WrappedRange(a.createNativeRange(c))},a.createRangyRange=function(a){return a=j(a,b,"createRangyRange"),new h(a)},a.createIframeRange=function(c){return b.deprecationNotice("createIframeRange()","createRange(iframeEl)"),a.createRange(c)},a.createIframeRangyRange=function(c){return b.deprecationNotice("createIframeRangyRange()","createRangyRange(iframeEl)"),a.createRangyRange(c)},a.addCreateMissingNativeApiListener(function(b){var c=b.document;typeof c.createRange=="undefined"&&(c.createRange=function(){return a.createRange(c)}),c=b=null})}),rangy.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(a,b){function s(a){return typeof a=="string"?/^backward(s)?$/i.test(a):!!a}function t(a,c){if(!a)return window;if(e.isWindow(a))return a;if(a instanceof W)return a.win;var d=e.getContentDocument(a,b,c);return e.getWindow(d)}function u(a){return t(a,"getWinSelection").getSelection()}function v(a){return t(a,"getDocSelection").document.selection}function w(a){var b=!1;return a.anchorNode&&(b=e.comparePoints(a.anchorNode,a.anchorOffset,a.focusNode,a.focusOffset)==1),b}function L(a,b,c){var d=c?"end":"start",e=c?"start":"end";a.anchorNode=b[d+"Container"],a.anchorOffset=b[d+"Offset"],a.focusNode=b[e+"Container"],a.focusOffset=b[e+"Offset"]}function M(a){var b=a.nativeSelection;a.anchorNode=b.anchorNode,a.anchorOffset=b.anchorOffset,a.focusNode=b.focusNode,a.focusOffset=b.focusOffset}function N(a){a.anchorNode=a.focusNode=null,a.anchorOffset=a.focusOffset=0,a.rangeCount=0,a.isCollapsed=!0,a._ranges.length=0}function O(b){var c;return b instanceof h?(c=a.createNativeRange(b.getDocument()),c.setEnd(b.endContainer,b.endOffset),c.setStart(b.startContainer,b.startOffset)):b instanceof i?c=b.nativeRange:n.implementsDomRange&&b instanceof e.getWindow(b.startContainer).Range&&(c=b),c}function P(a){if(!a.length||a[0].nodeType!=1)return!1;for(var b=1,c=a.length;b<c;++b)if(!e.isAncestorOf(a[0],a[b]))return!1;return!0}function Q(a){var c=a.getNodes();if(!P(c))throw b.createError("getSingleElementFromRange: range "+a.inspect()+" did not consist of a single element");return c[0]}function R(a){return!!a&&typeof a.text!="undefined"}function S(a,b){var c=new i(b);a._ranges=[c],L(a,c,!1),a.rangeCount=1,a.isCollapsed=c.collapsed}function T(b){b._ranges.length=0;if(b.docSelection.type=="None")N(b);else{var c=b.docSelection.createRange();if(R(c))S(b,c);else{b.rangeCount=c.length;var d,e=p(c.item(0));for(var f=0;f<b.rangeCount;++f)d=a.createRange(e),d.selectNode(c.item(f)),b._ranges.push(d);b.isCollapsed=b.rangeCount==1&&b._ranges[0].collapsed,L(b,b._ranges[b.rangeCount-1],!1)}}}function U(a,c){var d=a.docSelection.createRange(),e=Q(c),f=p(d.item(0)),g=q(f).createControlRange();for(var h=0,i=d.length;h<i;++h)g.add(d.item(h));try{g.add(e)}catch(j){throw b.createError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}g.select(),T(a)}function W(a,b,c){this.nativeSelection=a,this.docSelection=b,this._ranges=[],this.win=c,this.refresh()}function X(a){a.win=a.anchorNode=a.focusNode=a._ranges=null,a.rangeCount=a.anchorOffset=a.focusOffset=0,a.detached=!0}function Z(a,b){var c=Y.length,d,e;while(c--){d=Y[c],e=d.selection;if(b=="deleteAll")X(e);else if(d.win==a)return b=="delete"?(Y.splice(c,1),!0):e}return b=="deleteAll"&&(Y.length=0),null}function ab(a,c){var d=p(c[0].startContainer),e=q(d).createControlRange();for(var f=0,g,h=c.length;f<h;++f){g=Q(c[f]);try{e.add(g)}catch(i){throw b.createError("setRanges(): Element within one of the specified Ranges could not be added to control selection (does it have layout?)")}}e.select(),T(a)}function fb(a,b){if(a.win.document!=p(b))throw new j("WRONG_DOCUMENT_ERR")}function gb(b){return function(c,d){var e;this.rangeCount?(e=this.getRangeAt(0),e["set"+(b?"Start":"End")](c,d)):(e=a.createRange(this.win.document),e.setStartAndEnd(c,d)),this.setSingleRange(e,this.isBackward())}}function hb(a){var b=[],c=new k(a.anchorNode,a.anchorOffset),d=new k(a.focusNode,a.focusOffset),e=typeof a.getName=="function"?a.getName():"Selection";if(typeof a.rangeCount!="undefined")for(var f=0,g=a.rangeCount;f<g;++f)b[f]=h.inspect(a.getRangeAt(f));return"["+e+"(Ranges: "+b.join(", ")+")(anchor: "+c.inspect()+", focus: "+d.inspect()+"]"}a.config.checkSelectionRanges=!0;var c="boolean",d="number",e=a.dom,f=a.util,g=f.isHostMethod,h=a.DomRange,i=a.WrappedRange,j=a.DOMException,k=e.DomPosition,l,m,n=a.features,o="Control",p=e.getDocument,q=e.getBody,r=h.rangesEqual,x=g(window,"getSelection"),y=f.isHostObject(document,"selection");n.implementsWinGetSelection=x,n.implementsDocSelection=y;var z=y&&(!x||a.config.preferTextRange);z?(l=v,a.isSelectionValid=function(a){var b=t(a,"isSelectionValid").document,c=b.selection;return c.type!="None"||p(c.createRange().parentElement())==b}):x?(l=u,a.isSelectionValid=function(){return!0}):b.fail("Neither document.selection or window.getSelection() detected."),a.getNativeSelection=l;var A=l(),B=a.createNativeRange(document),C=q(document),D=f.areHostProperties(A,["anchorNode","focusNode","anchorOffset","focusOffset"]);n.selectionHasAnchorAndFocus=D;var E=g(A,"extend");n.selectionHasExtend=E;var F=typeof A.rangeCount==d;n.selectionHasRangeCount=F;var G=!1,H=!0,I=E?function(b,c){var d=h.getRangeDocument(c),e=a.createRange(d);e.collapseToPoint(c.endContainer,c.endOffset),b.addRange(O(e)),b.extend(c.startContainer,c.startOffset)}:null;f.areHostMethods(A,["addRange","getRangeAt","removeAllRanges"])&&typeof A.rangeCount==d&&n.implementsDomRange&&function(){var b=window.getSelection();if(b){var c=b.rangeCount,d=c>1,e=[],f=w(b);for(var g=0;g<c;++g)e[g]=b.getRangeAt(g);var h=q(document),i=h.appendChild(document.createElement("div"));i.contentEditable="false";var j=i.appendChild(document.createTextNode("\u00a0\u00a0\u00a0")),k=document.createRange();k.setStart(j,1),k.collapse(!0),b.addRange(k),H=b.rangeCount==1,b.removeAllRanges();if(!d){var l=k.cloneRange();k.setStart(j,0),l.setEnd(j,3),l.setStart(j,2),b.addRange(k),b.addRange(l),G=b.rangeCount==2,l.detach()}h.removeChild(i),b.removeAllRanges(),k.detach();for(g=0;g<c;++g)g==0&&f?I?I(b,e[g]):(a.warn("Rangy initialization: original selection was backwards but selection has been restored forwards because browser does not support Selection.extend"),b.addRange(e[g])):b.addRange(e[g])}}(),n.selectionSupportsMultipleRanges=G,n.collapsedNonEditableSelectionsSupported=H;var J=!1,K;C&&g(C,"createControlRange")&&(K=C.createControlRange(),f.areHostProperties(K,["item","add"])&&(J=!0)),n.implementsControlRange=J,D?m=function(a){return a.anchorNode===a.focusNode&&a.anchorOffset===a.focusOffset}:m=function(a){return a.rangeCount?a.getRangeAt(a.rangeCount-1).collapsed:!1};var V;g(A,"getRangeAt")?V=function(a,b){try{return a.getRangeAt(b)}catch(c){return null}}:D&&(V=function(b){var c=p(b.anchorNode),d=a.createRange(c);return d.setStartAndEnd(b.anchorNode,b.anchorOffset,b.focusNode,b.focusOffset),d.collapsed!==this.isCollapsed&&d.setStartAndEnd(b.focusNode,b.focusOffset,b.anchorNode,b.anchorOffset),d}),W.prototype=a.selectionPrototype;var Y=[],$=function(a){if(a&&a instanceof W)return a.refresh(),a;a=t(a,"getNativeSelection");var b=Z(a),c=l(a),d=y?v(a):null;return b?(b.nativeSelection=c,b.docSelection=d,b.refresh()):(b=new W(c,d,a),Y.push({win:a,selection:b})),b};a.getSelection=$,a.getIframeSelection=function(c){return b.deprecationNotice("getIframeSelection()","getSelection(iframeEl)"),a.getSelection(e.getIframeWindow(c))};var _=W.prototype;if(!z&&D&&f.areHostMethods(A,["removeAllRanges","addRange"])){_.removeAllRanges=function(){this.nativeSelection.removeAllRanges(),N(this)};var bb=function(a,b){I(a.nativeSelection,b),a.refresh()};F?_.addRange=function(b,c){if(J&&y&&this.docSelection.type==o)U(this,b);else if(s(c)&&E)bb(this,b);else{var d;G?d=this.rangeCount:(this.removeAllRanges(),d=0),this.nativeSelection.addRange(O(b).cloneRange()),this.rangeCount=this.nativeSelection.rangeCount;if(this.rangeCount==d+1){if(a.config.checkSelectionRanges){var e=V(this.nativeSelection,this.rangeCount-1);e&&!r(e,b)&&(b=new i(e))}this._ranges[this.rangeCount-1]=b,L(this,b,eb(this.nativeSelection)),this.isCollapsed=m(this)}else this.refresh()}}:_.addRange=function(a,b){s(b)&&E?bb(this,a):(this.nativeSelection.addRange(O(a)),this.refresh())},_.setRanges=function(a){if(J&&a.length>1)ab(this,a);else{this.removeAllRanges();for(var b=0,c=a.length;b<c;++b)this.addRange(a[b])}}}else{if(!(g(A,"empty")&&g(B,"select")&&J&&z))return b.fail("No means of selecting a Range or TextRange was found"),!1;_.removeAllRanges=function(){try{this.docSelection.empty();if(this.docSelection.type!="None"){var a;if(this.anchorNode)a=p(this.anchorNode);else if(this.docSelection.type==o){var b=this.docSelection.createRange();b.length&&(a=p(b.item(0)))}if(a){var c=q(a).createTextRange();c.select(),this.docSelection.empty()}}}catch(d){}N(this)},_.addRange=function(b){this.docSelection.type==o?U(this,b):(a.WrappedTextRange.rangeToTextRange(b).select(),this._ranges[0]=b,this.rangeCount=1,this.isCollapsed=this._ranges[0].collapsed,L(this,b,!1))},_.setRanges=function(a){this.removeAllRanges();var b=a.length;b>1?ab(this,a):b&&this.addRange(a[0])}}_.getRangeAt=function(a){if(a<0||a>=this.rangeCount)throw new j("INDEX_SIZE_ERR");return this._ranges[a].cloneRange()};var cb;if(z)cb=function(b){var c;a.isSelectionValid(b.win)?c=b.docSelection.createRange():(c=q(b.win.document).createTextRange(),c.collapse(!0)),b.docSelection.type==o?T(b):R(c)?S(b,c):N(b)};else if(g(A,"getRangeAt")&&typeof A.rangeCount==d)cb=function(b){if(J&&y&&b.docSelection.type==o)T(b);else{b._ranges.length=b.rangeCount=b.nativeSelection.rangeCount;if(b.rangeCount){for(var c=0,d=b.rangeCount;c<d;++c)b._ranges[c]=new a.WrappedRange(b.nativeSelection.getRangeAt(c));L(b,b._ranges[b.rangeCount-1],eb(b.nativeSelection)),b.isCollapsed=m(b)}else N(b)}};else{if(!D||typeof A.isCollapsed!=c||typeof B.collapsed!=c||!n.implementsDomRange)return b.fail("No means of obtaining a Range or TextRange from the user's selection was found"),!1;cb=function(a){var b,c=a.nativeSelection;c.anchorNode?(b=V(c,0),a._ranges=[b],a.rangeCount=1,M(a),a.isCollapsed=m(a)):N(a)}}_.refresh=function(a){var b=a?this._ranges.slice(0):null,c=this.anchorNode,d=this.anchorOffset;cb(this);if(a){var e=b.length;if(e!=this._ranges.length)return!0;if(this.anchorNode!=c||this.anchorOffset!=d)return!0;while(e--)if(!r(b[e],this._ranges[e]))return!0;return!1}};var db=function(a,b){var c=a.getAllRanges();a.removeAllRanges();for(var d=0,e=c.length;d<e;++d)r(b,c[d])||a.addRange(c[d]);a.rangeCount||N(a)};J?_.removeRange=function(a){if(this.docSelection.type==o){var b=this.docSelection.createRange(),c=Q(a),d=p(b.item(0)),e=q(d).createControlRange(),f,g=!1;for(var h=0,i=b.length;h<i;++h)f=b.item(h),f!==c||g?e.add(b.item(h)):g=!0;e.select(),T(this)}else db(this,a)}:_.removeRange=function(a){db(this,a)};var eb;!z&&D&&n.implementsDomRange?(eb=w,_.isBackward=function(){return eb(this)}):eb=_.isBackward=function(){return!1},_.isBackwards=_.isBackward,_.toString=function(){var a=[];for(var b=0,c=this.rangeCount;b<c;++b)a[b]=""+this._ranges[b];return a.join("")},_.collapse=function(b,c){fb(this,b);var d=a.createRange(b);d.collapseToPoint(b,c),this.setSingleRange(d),this.isCollapsed=!0},_.collapseToStart=function(){if(!this.rangeCount)throw new j("INVALID_STATE_ERR");var a=this._ranges[0];this.collapse(a.startContainer,a.startOffset)},_.collapseToEnd=function(){if(!this.rangeCount)throw new j("INVALID_STATE_ERR");var a=this._ranges[this.rangeCount-1];this.collapse(a.endContainer,a.endOffset)},_.selectAllChildren=function(b){fb(this,b);var c=a.createRange(b);c.selectNodeContents(b),this.setSingleRange(c)},_.deleteFromDocument=function(){if(J&&y&&this.docSelection.type==o){var a=this.docSelection.createRange(),b;while(a.length)b=a.item(0),a.remove(b),b.parentNode.removeChild(b);this.refresh()}else if(this.rangeCount){var c=this.getAllRanges();if(c.length){this.removeAllRanges();for(var d=0,e=c.length;d<e;++d)c[d].deleteContents();this.addRange(c[e-1])}}},_.eachRange=function(a,b){for(var c=0,d=this._ranges.length;c<d;++c)if(a(this.getRangeAt(c)))return b},_.getAllRanges=function(){var a=[];return this.eachRange(function(b){a.push(b)}),a},_.setSingleRange=function(a,b){this.removeAllRanges(),this.addRange(a,b)},_.callMethodOnEachRange=function(a,b){var c=[];return this.eachRange(function(d){c.push(d[a].apply(d,b))}),c},_.setStart=gb(!0),_.setEnd=gb(!1),a.rangePrototype.select=function(a){$(this.getDocument()).setSingleRange(this,a)},_.changeEachRange=function(a){var b=[],c=this.isBackward();this.eachRange(function(c){a(c),b.push(c)}),this.removeAllRanges(),c&&b.length==1?this.addRange(b[0],"backward"):this.setRanges(b)},_.containsNode=function(a,b){return this.eachRange(function(c){return c.containsNode(a,b)},!0)},_.getBookmark=function(a){return{backward:this.isBackward(),rangeBookmarks:this.callMethodOnEachRange("getBookmark",[a])}},_.moveToBookmark=function(b){var c=[];for(var d=0,e,f;e=b.rangeBookmarks[d++];)f=a.createRange(this.win),f.moveToBookmark(e),c.push(f);b.backward?this.setSingleRange(c[0],"backward"):this.setRanges(c)},_.toHtml=function(){return this.callMethodOnEachRange("toHtml").join("")},_.getName=function(){return"WrappedSelection"},_.inspect=function(){return hb(this)},_.detach=function(){Z(this.win,"delete"),X(this)},W.detachAll=function(){Z(null,"deleteAll")},W.inspect=hb,W.isDirectionBackward=s,a.Selection=W,a.selectionPrototype=_,a.addCreateMissingNativeApiListener(function(a){typeof a.getSelection=="undefined"&&(a.getSelection=function(){return $(a)}),a=null})})