ractive/release/0.2.0/Ractive.runtime.min.js

Next-generation DOM manipulation

(function(t){"use strict";var e;(function(){var t;return e=function(i){var n,r;if(i)for(r in i)i.hasOwnProperty(r)&&(this[r]=i[r]);n={preserveWhitespace:!1,append:!1,twoway:!0,formatters:{},modifyArrays:!0};for(r in n)n.hasOwnProperty(r)&&void 0===this[r]&&(this[r]=n[r]);if(void 0!==this.el&&(this.el=t(this.el)),this._subs={},this._cache={},this._cacheMap={},this.observers={},this.pendingResolution=[],this.deferredAttributes=[],this.data&&this.set(this.data),this.partials)for(r in this.partials)if(this.partials.hasOwnProperty(r)&&"string"==typeof this.partials[r]){if(!e.compile)throw Error('Missing Ractive.compile - cannot compile partial "'+r+'". Either precompile or use the version that includes the compiler');this.partials[r]=e.compile(this.partials[r],this)}if("string"==typeof this.template){if(!e.compile)throw Error("Missing Ractive.compile - cannot compile template. 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e,i,n,r=this._subs[t];if(r)for(e=Array.prototype.slice.call(arguments,1),i=0,n=r.length;n>i;i+=1)r[i].apply(this,e)}}(e.prototype),function(t){t.formatters={equals:function(t,e){return t===e},greaterThan:function(t,e){return t>e},greaterThanEquals:function(t,e){return t>=e},lessThan:function(t,e){return e>t},lessThanEquals:function(t,e){return e>=t}}}(e),function(t,e){var i,n,r,s,o,a,h,p,d,c,l;i=e.types,s={"accept-charset":"acceptCharset",accesskey:"accessKey",bgcolor:"bgColor","class":"className",codebase:"codeBase",colspan:"colSpan",contenteditable:"contentEditable",datetime:"dateTime",dirname:"dirName","for":"htmlFor","http-equiv":"httpEquiv",ismap:"isMap",maxlength:"maxLength",novalidate:"noValidate",pubdate:"pubDate",readonly:"readOnly",rowspan:"rowSpan",tabindex:"tabIndex",usemap:"useMap"},r="undefined"!=typeof window?window.document:null,n=function(t,e){var i,n=[];for(i=r.createElement("div"),i.innerHTML=t;i.firstChild;)n[n.length]=i.firstChild,e.appendChild(i.firstChild);return n},e.DomFragment=function(t){return this.docFrag=r.createDocumentFragment(),"string"==typeof t.model?(this.nodes=n(t.model,this.docFrag),void 0):(e._Fragment.call(this,t),void 0)},e.DomFragment.prototype={createItem:function(t){if("string"==typeof t.model)return new o(t,this.docFrag);switch(t.model.type){case i.INTERPOLATOR:return new d(t,this.docFrag);case i.SECTION:return new l(t,this.docFrag);case i.TRIPLE:return new c(t,this.docFrag);case i.ELEMENT:return new a(t,this.docFrag);case i.PARTIAL:return new h(t,this.docFrag);default:throw"WTF? not sure what happened here..."}},teardown:function(){var t;if(this.nodes)for(;this.nodes.length;)t=this.nodes.pop(),t.parentNode.removeChild(t);else for(;this.items.length;)this.items.pop().teardown()},firstNode:function(){return this.items[0]?this.items[0].firstNode():null},findNextNode:function(t){var e=t.index;return this.items[e+1]?this.items[e+1].firstNode():null}},h=function(t,i){this.fragment=new e.DomFragment({model:t.root.partials[t.model.ref]||[],root:t.root,parentNode:t.parentNode,contextStack:t.contextStack,parent:this}),i.appendChild(this.fragment.docFrag)},h.prototype={teardown:function(){this.fragment.teardown()}},o=function(t,e){this.node=r.createTextNode(t.model),this.root=t.root,this.parentNode=t.parentNode,e.appendChild(this.node)},o.prototype={teardown:function(){this.root.el.contains(this.node)&&this.parentNode.removeChild(this.node)},firstNode:function(){return this.node}},a=function(t,i){var n,s,o,a,h,d,c;if(n=this.model=t.model,this.root=t.root,this.parentFragment=t.parentFragment,this.parentNode=t.parentNode,this.index=t.index,n.attrs&&n.attrs.xmlns){if(s=n.attrs.xmlns,"string"!=typeof s)throw"Namespace attribute cannot contain mustaches"}else s=this.parentNode.namespaceURI;this.node=r.createElementNS(s,n.tag),n.frag&&("string"==typeof n.frag?this.node.innerHTML=n.frag:(this.children=new e.DomFragment({model:n.frag,root:t.root,parentNode:this.node,contextStack:t.contextStack,parent:this}),this.node.appendChild(this.children.docFrag))),this.attributes=[],d=[];for(a in n.attrs)n.attrs.hasOwnProperty(a)&&(h=n.attrs[a],o=new p({parent:this,name:a,value:void 0===h?null:h,root:t.root,parentNode:this.node,contextStack:t.contextStack}),this.attributes[this.attributes.length]=o,o.isBindable&&d.push(o),o.isTwowayNameAttr?c=o:o.update());for(;d.length;)d.pop().bind(this.root.lazy);c&&(c.updateViewModel(),c.update()),i.appendChild(this.node)},a.prototype={teardown:function(){for(this.root.el.contains(this.node)&&this.parentNode.removeChild(this.node),this.children&&this.children.teardown();this.attributes.length;)this.attributes.pop().teardown()},firstNode:function(){return this.node}},p=function(t){var i,n,r,o,a,h,p,d;if(i=t.name,n=t.value,this.parent=t.parent,r=i.indexOf(":"),-1!==r&&(o=i.substr(0,r),"xmlns"!==o&&(i=i.substring(r+1),this.namespace=e.namespaces[o],!this.namespace)))throw'Unknown namespace ("'+o+'")';return null===n||"string"==typeof n?(this.namespace?t.parentNode.setAttributeNS(this.namespace,i,n):t.parentNode.setAttribute(i,n),void 0):(this.root=t.root,this.parentNode=t.parentNode,this.name=i,this.children=[],this.namespace||t.parentNode.namespaceURI!==e.namespaces.html||(p=this.name.toLowerCase(),d=s[p]?s[p]:p,void 0!==t.parentNode[d]&&(this.propertyName=d),("boolean"==typeof t.parentNode[d]||"value"===d)&&(this.useProperty=!0)),this.parentFragment=this.parent.parentFragment,this.fragment=new e.TextFragment({model:n,root:this.root,parent:this,contextStack:t.contextStack}),1===this.fragment.items.length&&(this.selfUpdating=!0),this.root.twoway&&(a=this.parent.model.tag.toLowerCase(),h=!("name"!==d&&"value"!==d&&"checked"!==d||"input"!==a&&"textarea"!==a&&"select"!==a)),h&&(this.isBindable=!0,"name"===d&&(this.isTwowayNameAttr=!0)),this.ready=!0,this.isTwowayNameAttr||this.update(),void 0)},p.prototype={bind:function(t){var i,n,r=this,s=this.parentNode;if(!this.fragment)return!1;if(1!==this.fragment.items.length||this.fragment.items[0].type!==e.types.INTERPOLATOR)throw"Not a valid two-way data binding candidate - must be a single 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t,e;if(!this.ready)return this;if(this.twoway){if(e=this.name.toLowerCase(),this.value=this.interpolator.value,"name"===e&&("checkbox"===this.parentNode.type||"radio"===this.parentNode.type))return this.parentNode.checked=this.value===this.parentNode.value?!0:!1,this;if(r.activeElement===this.parentNode)return this}return t=this.fragment.getValue(),void 0===t&&(t=""),this.useProperty?(this.parentNode[this.propertyName]=t,this):this.namespace?(this.parentNode.setAttributeNS(this.namespace,this.name,t),this):(this.parentNode.setAttribute(this.name,t),this)}},d=function(t,i){this.node=r.createTextNode(""),i.appendChild(this.node),e._Mustache.call(this,t)},d.prototype={teardown:function(){this.observerRefs?this.root.unobserveAll(this.observerRefs):this.root.cancelKeypathResolution(this),this.root.el.contains(this.node)&&this.parentNode.removeChild(this.node)},update:function(t){t!==this.text&&(this.text=t,this.node.data=t)},firstNode:function(){return this.node}},c=function(t,i){this.nodes=[],this.docFrag=r.createDocumentFragment(),this.initialising=!0,e._Mustache.call(this,t),i.appendChild(this.docFrag),this.initialising=!1},c.prototype={teardown:function(){if(this.root.el.contains(this.parentNode))for(;this.nodes.length;)this.parentNode.removeChild(this.nodes.pop());this.observerRefs?this.root.unobserveAll(this.observerRefs):this.root.cancelKeypathResolution(this)},firstNode:function(){return this.nodes[0]?this.nodes[0]:this.parentFragment.findNextNode(this)},update:function(t){if(t!==this.html){for(this.html=t;this.nodes.length;)this.parentNode.removeChild(this.nodes.pop());this.nodes=n(t,this.docFrag),this.initialising||this.parentNode.insertBefore(this.docFrag,this.parentFragment.findNextNode(this))}}},l=function(t,i){this.fragments=[],this.length=0,this.docFrag=r.createDocumentFragment(),this.initialising=!0,e._Mustache.call(this,t),i.appendChild(this.docFrag),this.initialising=!1},l.prototype={teardown:function(){this.unrender(),this.observerRefs?this.root.unobserveAll(this.observerRefs):this.root.cancelKeypathResolution(this)},firstNode:function(){return this.fragments[0]?this.fragments[0].firstNode():this.parentFragment.findNextNode(this)},findNextNode:function(t){return 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