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Squire/build/squire.js

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2011-11-04 00:53:12 -05:00
/* Copyright © 2011 by Neil Jenkins. Licensed under the MIT license. */(function(a){"use strict";var b=!a.createTreeWalker;window.ie===9&&(b=!0),b||function(){var c=a.createElement("div"),d=a.createTextNode("");c.appendChild(d);var e=c.cloneNode(!0),f=c.cloneNode(!0),g=c.cloneNode(!0),h=a.createTreeWalker(c,1,function(a){return 1},!1);c.appendChild(e),c.appendChild(f),c.appendChild(g),h.currentNode=g,h.previousNode()!==f&&(b=!0)}();if(!b)return;var c={1:1,2:2,3:4,8:128,9:256,11:1024},d=1,e=function(a,b,c){this.root=this.currentNode=a,this.nodeType=b,this.filter=c};e.prototype.nextNode=function(){var a=this.currentNode,b=this.root,e=this.nodeType,f=this.filter,g;for(;;){g=a.firstChild;while(!g&&a){if(a===b)break;g=a.nextSibling,g||(a=a.parentNode)}if(!g)return null;if(c[g.nodeType]&e&&f(g)===d)return this.currentNode=g,g;a=g}},e.prototype.previousNode=function(){var a=this.currentNode,b=this.root,e=this.nodeType,f=this.filter,g;for(;;){if(a===b)return null;g=a.previousSibling;if(g)while(a=g.lastChild)g=a;else g=a.parentNode;if(!g)return null;if(c[g.nodeType]&e&&f(g)===d)return this.currentNode=g,g;a=g}},a.createTreeWalker=function(a,b,c){return new e(a,b,c)}})(document),function(){"use strict";var a=function(a,b){var c=a.prototype,d;for(d in b)c[d]=b[d]},b=function(a,b){var c=a.length;while(c--)if(!b(a[c]))return!1;return!0},c=function(){return!1},d=function(){return!0},e=/^(?:A(?:BBR|CRONYM)?|B(?:R|D[IO])?|C(?:ITE|ODE)|D(?:FN|EL)|EM|HR|I(?:NPUT|MG|NS)?|KBD|Q|R(?:P|T|UBY)|S(?:U[BP]|PAN|TRONG|AMP)|U)$/,f={BR:1,IMG:1,INPUT:1},g=function(a,b){var c=b.parentNode;return c&&c.replaceChild(a,b),a},h=1,i=3,j=1,k=1,l=3,m=function(a){return a.isBlock()?k:l},n=!!window.opera||!!window.ie;a(Node,{isInline:c,isBlock:c,isContainer:c,getPath:function(){var a=this.parentNode;return a?a.getPath():""},detach:function(){var a=this.parentNode;return a&&a.removeChild(this),this},replaceWith:function(a){return g(a,this),this},replaces:function(a){return g(this,a),this},nearest:function(a,b){var c=this.parentNode;return c?c.nearest(a,b):null},getPreviousBlock:function(){var a=this.ownerDocument,b=a.createTreeWalker(a.body,j,m,!1);return b.currentNode=this,b.previousNode()},getNextBlock:function(){var a=this.ownerDocument,b=a.createTreeWalker(a.body,j,m,!1);return b.currentNode=this,b.nextNode()},split:function(a,b){return a},mergeContainers:function(){}}),a(Text,{isInline:d,isLeaf:d,getLength:function(){return this.length},isLike:function(a){return a.nodeType===i},split:function(a,b){var c=this;return c===b?a:c.parentNode.split(c.splitText(a),b)}}),a(Element,{isLeaf:function(){return!!f[this.nodeName]},isInline:function(){return e.test(this.nodeName)},isBlock:function(){return!this.isInline()&&b(this.childNodes,function(a){return a.isInline()})},isContainer:function(){return!this.isInline()&&!this.isBlock()},getLength:function(){return this.childNodes.length},getPath:function(){var a=this.nodeName;if(a==="BODY")return a;var b=this.parentNode.getPath(),c=this.id,d=this.className.trim();return b+=">"+a,c&&(b+="#"+c),d&&(d=d.split(/\s\s*/),d.sort(),b+=".",b+=d.join(".")),b},wraps:function(a){return g(this,a).appendChild(a),this},empty:function(){var a=this.ownerDocument.createDocumentFragment(),b=this.childNodes.length;while(b--)a.appendChild(this.firstChild);return a},is:function(a,b){if(this.nodeName!==a)return!1;var c;for(c in b)if(this.getAttribute(c)!==b[c])return!1;return!0},nearest:function(a,b){var c=this;do if(c.is(a,b))return c;while((c=c.parentNode)&&c.nodeType===h);return null},isLike:function(a){return a.nodeType===h&&a.nodeName===this.nodeName&&a.className===this.className&&a.style.cssText===this.style.cssText},mergeInlines:function(a){var b=this.childNodes,c=b.length,d=[],e,g,j;while(c--){e=b[c],g=c&&b[c-1];if(c&&e.isInline()&&e.isLike(g)&&!f[e.nodeName])a.startContainer===e&&(a.startContainer=g,a.startOffset+=g.getLength()),a.endContainer===e&&(a.endContainer=g,a.endOffset+=g.getLength()),a.startContainer===this&&(a.startOffset>c?a.startOffset-=1:a.startOffset===c&&(a.startContainer=g,a.startOffset=g.getLength())),a.endContainer=