ractive/release/0.3.1/Ractive.runtime.min.js

Next-generation DOM manipulation

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e,n,i,r,o=this,s=this.parentNode;if(!this.fragment)return!1;if(1!==this.fragment.items.length||this.fragment.items[0].type!==de||!this.fragment.items[0].keypath&&!this.fragment.items[0].ref)return this.root.debug&&console&&console.warn&&console.warn("Not a valid two-way data binding candidate - must be a single interpolator:",this.fragment.items),!1;if(this.interpolator=this.fragment.items[0],this.keypath=this.interpolator.keypath||this.interpolator.descriptor.r,"SELECT"===s.tagName&&"value"===this.propertyName)for(e=s.getElementsByTagName("option"),r=e.length,i=0;r>i;i+=1)if(n=e[i],n.hasAttribute("selected")){this.root.set(this.keypath,n.value);break}"checkbox"===s.type||"radio"===s.type?"name"===this.propertyName?(s.name="{{"+this.keypath+"}}",this.updateViewModel=function(){s.checked&&o.root.set(o.keypath,s.value)}):"checked"===this.propertyName&&(this.updateViewModel=function(){o.root.set(o.keypath,s.checked)}):this.updateViewModel=function(){var t;t=s.value,"0"===t?t=0:""!==t&&(t=+t||t),o.root.set(o.keypath,t)},this.updateViewModel&&(this.twoway=!0,s.addEventListener("change",this.updateViewModel),s.addEventListener("click",this.updateViewModel),s.addEventListener("blur",this.updateViewModel),t||(s.addEventListener("keyup",this.updateViewModel),s.addEventListener("keydown",this.updateViewModel),s.addEventListener("keypress",this.updateViewModel),s.addEventListener("input",this.updateViewModel)))},updateBindings:function(){this.keypath=this.interpolator.keypath||this.interpolator.r,"name"===this.propertyName&&(this.parentNode.name="{{"+this.keypath+"}}")},teardown:function(){this.updateViewModel&&(this.parentNode.removeEventListener("change",this.updateViewModel),this.parentNode.removeEventListener("click",this.updateViewModel),this.parentNode.removeEventListener("blur",this.updateViewModel),this.parentNode.removeEventListener("keyup",this.updateViewModel),this.parentNode.removeEventListener("keydown",this.updateViewModel),this.parentNode.removeEventListener("keypress",this.updateViewModel),this.parentNode.removeEventListener("input",this.updateViewModel)),this.fragment&&this.fragment.teardown()},bubble:function(){this.selfUpdating?this.update():!this.deferred&&this.ready&&(this.root._defAttrs[this.root._defAttrs.length]=this,this.deferred=!0)},update:function(){var t,e;if(!this.ready)return this;if(this.twoway){if(e=this.lcName,t=this.interpolator.value,"name"===e&&("checkbox"===this.parentNode.type||"radio"===this.parentNode.type))return this.parentNode.checked=t===this.parentNode.value?!0:!1,this;if(re.activeElement===this.parentNode)return this}if(t=this.fragment.getValue(),void 0===t&&(t=""),t!==this.value){if(this.useProperty)return this.parentNode[this.propertyName]=t,this;if(this.namespace)return this.parentNode.setAttributeNS(this.namespace,this.name,t),this;"id"===this.lcName&&(void 0!==this.value&&(this.root.nodes[this.value]=void 0),this.root.nodes[t]=this.parentNode),this.parentNode.setAttribute(this.name,t),this.value=t}return this},toString:function(){var t;return null===this.value?this.name:this.fragment?(t=""+this.fragment,this.name+"="+JSON.stringify(t)):this.name+"="+JSON.stringify(this.value)}}}(),C=function(t,e){var n,i,r,o,s,a,h,c,u,l,p,d;if(this.type=ve,n=this.parentFragment=t.parentFragment,i=this.descriptor=t.descriptor,this.root=d=n.root,this.parentNode=n.parentNode,this.index=t.index,this.eventListeners=[],this.customEventListeners=[],this.parentNode){if(i.a&&i.a.xmlns){if(r=i.a.xmlns,"string"!=typeof r)throw Error("Namespace attribute cannot contain mustaches")}else r="svg"===i.e.toLowerCase()?xe.svg:this.parentNode.namespaceURI;this.node=re.createElementNS(r,i.e)}if(i.f&&("string"!=typeof i.f||this.node&&this.node.namespaceURI!==xe.html?(this.fragment=new P({descriptor:i.f,root:d,parentNode:this.node,contextStack:n.contextStack,owner:this}),e&&this.node.appendChild(this.fragment.docFrag)):(this.html=i.f,e&&(this.node.innerHTML=this.html))),e&&i.v)for(o in i.v)if(i.v.hasOwnProperty(o))for(s=o.split("-"),a=s.length;a--;)this.addEventProxy(s[a],i.v[o],n.contextStack);this.attributes=[],l=[];for(c in i.a)i.a.hasOwnProperty(c)&&(u=i.a[c],h=new j({element:this,name:c,value:void 0===u?null:u,root:d,parentNode:this.node,contextStack:n.contextStack}),this.attributes[this.attributes.length]=h,h.isBindable&&l.push(h),h.isTwowayNameAttr?p=h:h.update());if(e){for(;l.length;)l.pop().bind(this.root.lazy);p&&(p.updateViewModel(),p.update()),e.appendChild(this.node),i.t1&&F(i.t1,d,this,n.contextStack,!0)}},C.prototype={addEventProxy:function(t,n,i){var r,o,s,a,h,c,u,l=this.root;if(this.node._ractive||L(this.node,"_ractive",{value:{keypath:i.length?i[i.length-1]:"",index:this.parentFragment.indexRefs}}),r="string"==typeof n?n:n.n,u=t+"="+r,n.a?o=n.a:n.d&&(s=!0,o=new z({descriptor:n.d,root:this.root,owner:this,contextStack:i}),this.proxyFrags||(this.proxyFrags=[]),this.proxyFrags[this.proxyFrags.length]=o),void 0!==o){if(this.node._ractive[u])throw Error("You cannot have two proxy events with the same trigger event ("+u+")");this.node._ractive[u]={dynamic:s,payload:o}}return(a=l.eventDefinitions[t]||e.eventDefinitions[t])?(l._customProxies[u]||(l._customProxies[u]=function(t){var e,n;if(!t.node)throw Error("Proxy event definitions must fire events with a `node` property");t.keypath=t.node._ractive.keypath,t.context=l.get(t.keypath),t.index=t.node._ractive.index,t.node._ractive[u]&&(e=t.node._ractive[u],n=e.dynamic?e.payload.toJson():e.payload),l.fire(r,t,n)}),c=l._customProxies[u],h=a(this.node,c),this.customEventListeners[this.customEventListeners.length]=h,void 0):(void 0!==this.node["on"+t]&&l.debug&&console&&console.warn&&console.warn("Invalid event handler ("+t+")"),l._proxies[u]||(l._proxies[u]=function(t){var e,n,i={node:this,original:t,keypath:this._ractive.keypath,context:l.get(this._ractive.keypath),index:this._ractive.index};this._ractive&&this._ractive[u]&&(e=this._ractive[u],n=e.dynamic?e.payload.toJson():e.payload),l.fire(r,i,n)}),c=l._proxies[u],this.eventListeners[this.eventListeners.length]={n:t,h:c},this.node.addEventListener(t,c),void 0)},teardown:function(t){var e,n=this;for(n.fragment&&n.fragment.teardown(!1);n.attributes.length;)n.attributes.pop().teardown();for(;n.eventListeners.length;)e=n.eventListeners.pop(),n.node.removeEventListener(e.n,e.h);for(;n.customEventListeners.length;)n.customEventListeners.pop().teardown();if(this.proxyFrags)for(;this.proxyFrags.length;)this.proxyFrags.pop().teardown();this.descriptor.t2&&F(this.descriptor.t2,this.root,this,this.parentFragment.contextStack,!1),t&&this.root._transitionManager.nodesToDetach.push(this.node)},firstNode:function(){return this.node},findNextNode:function(){return null},bubble:function(){},toString:function(){var t,e,n;for(t="<"+this.descriptor.e,n=this.attributes.length,e=0;n>e;e+=1)t+=" "+(""+this.attributes[e]);return t+=">",this.html?t+=this.html:this.fragment&&(t+=""+this.fragment),t+="</"+this.descriptor.e+">"}},P=function(t){return t.parentNode&&(this.docFrag=re.createDocumentFragment()),"string"==typeof t.descriptor?(this.html=t.descriptor,this.docFrag&&(this.nodes=k(t.descriptor,this.docFrag)),void 0):(Q(this,t),void 0)},P.prototype={createItem:function(t){if("string"==typeof t.descriptor)return new I(t,this.docFrag);switch(t.descriptor.t){case de:return new D(t,this.docFrag);case ge:return new q(t,this.docFrag);case fe:return new V(t,this.docFrag);case ve:return new C(t,this.docFrag);case me:return new B(t,this.docFrag);default:throw"WTF? not sure what happened here..."}},teardown:function(t){var e;if(t&&this.nodes)for(;this.nodes.length;)e=this.nodes.pop(),e.parentNode.removeChild(e);else if(this.items)for(;this.items.length;)this.items.pop().teardown(t)},firstNode:function(){return this.items&&this.items[0]?this.items[0].firstNode():this.nodes?this.nodes[0]||null:null},findNextNode:function(t){var e=t.index;return this.items[e+1]?this.items[e+1].firstNode():this.owner===this.root?null:this.owner.findNextNode(this)},toString:function(){var t,e,n,i;if(this.html)return this.html;if(t="",!this.items)return t;for(n=this.items.length,e=0;n>e;e+=1)i=this.items[e],t+=""+i;return t}},D=function(t,e){this.type=de,e&&(this.node=re.createTextNode(""),e.appendChild(this.node)),$(this,t)},D.prototype={update:K,resolve:Z,teardown:function(t){a(this),t&&this.parentNode.removeChild(this.node)},render:function(t){this.node&&(this.node.data=void 0===t?"":t)},firstNode:function(){return this.node},toString:function(){var t=void 0!==this.value?""+this.value:"";return t.replace("<","&lt;").replace(">","&gt;")}},B=function(t,e){var n,i=this.parentFragment=t.parentFragment;this.type=me,this.name=t.descriptor.r,n=E(i.root,t.descriptor.r),this.fragment=new P({descriptor:n,root:i.root,parentNode:i.parentNode,contextStack:i.contextStack,owner:this}),e&&e.appendChild(this.fragment.docFrag)},B.prototype={findNextNode:function(){return this.parentFragment.findNextNode(this)},teardown:function(t){this.fragment.teardown(t)},toString:function(){return""+this.fragment}},q=function(t,e){this.type=ge,this.fragments=[],this.length=0,e&&(this.docFrag=re.createDocumentFragment()),this.initialising=!0,$(this,t),e&&e.appendChild(this.docFrag),this.initialising=!1},q.prototype={update:K,resolve:Z,smartUpdate:function(t,e){var n;("push"===t||"unshift"===t||"splice"===t)&&(n={descriptor:this.descriptor.f,root:this.root,parentNode:this.parentNode,owner:this},this.descriptor.i&&(n.indexRef=this.descriptor.i)),this[t]&&this[t](n,e)},pop:function(){this.length&&(this.fragments.pop().teardown(!0),this.length-=1)},push:function(t,e){var n,i,r;for(n=this.length,i=n+e.length,r=n;i>r;r+=1)t.contextStack=this.contextStack.concat(this.keypath+"."+r),t.index=r,this.fragments[r]=this.createFragment(t);this.length+=e.length,this.parentNode.insertBefore(this.docFrag,this.parentFragment.findNextNode(this))},shift:function(){this.splice(null,[0,1])},unshift:function(t,e){this.splice(t,[0,0].concat(Array(e.length)))},splice:function(t,e){var n,i,r,o,s,a,h,c,u;if(e.length&&(a=+(0>e[0]?this.length+e[0]:e[0]),i=Math.max(0,e.length-2),r=void 0!==e[1]?e[1]:this.length-a,o=i-r)){if(0>o){for(h=a-o,s=a;h>s;s+=1)this.fragments[s].teardown(!0);this.fragments.splice(a,-o)}else{for(h=a+o,n=this.fragments[a]?this.fragments[a].firstNode():this.parentFragment.findNextNode(this),c=[a,0].concat(Array(o)),this.fragments.splice.apply(this.fragments,c),s=a;h>s;s+=1)t.contextStack=this.contextStack.concat(this.keypath+"."+s),t.index=s,this.fragments[s]=this.createFragment(t);this.parentNode.insertBefore(this.docFrag,n)}this.length+=o,u=a+i,reassignAffectedFragments(this.root,this,u,this.length,o)}},teardown:function(t){this.teardownFragments(t),a(this)},firstNode:function(){return this.fragments[0]?this.fragments[0].firstNode():this.parentFragment.findNextNode(this)},findNextNode:function(t){return this.fragments[t.index+1]?this.fragments[t.index+1].firstNode():this.parentFragment.findNextNode(this)},teardownFragments:function(t){for(;this.fragments.length;)this.fragments.shift().teardown(t)},render:function(t){te(this,t),this.initialising||this.parentNode.insertBefore(this.docFrag,this.parentFragment.findNextNode(this))},createFragment:function(t){var e=new P(t);return this.docFrag&&this.docFrag.appendChild(e.docFrag),e},toString:function(){var t,e,n;for(t="",e=0,n=this.length,e=0;n>e;e+=1)t+=""+this.fragments[e];return t}},I=function(t,e){this.type=pe,this.descriptor=t.descriptor,e&&(this.node=re.createTextNode(t.descriptor),this.parentNode=t.parentFragment.parentNode,e.appendChild(this.node))},I.prototype={teardown:function(t){t&&this.parentNode.removeChild(this.node)},firstNode:function(){return this.node},toString:function(){return(""+this.descriptor).replace("<","&lt;").replace(">","&gt;")}},V=function(t,e){this.type=fe,e&&(this.nodes=[],this.docFrag=re.createDocumentFragment()),this.initialising=!0,$(this,t),e&&e.appendChild(this.docFrag),this.initialising=!1},V.prototype={update:K,resolve:Z,teardown:function(t){if(t)for(;this.nodes.length;)this.parentNode.removeChild(this.nodes.pop());a(this)},firstNode:function(){return this.nodes[0]?this.nodes[0]:this.parentFragment.findNextNode(this)},render:function(t){for(;this.nodes.length;)this.parentNode.removeChild(this.nodes.pop());return void 0===t?(this.nodes=[],void 0):(this.nodes=k(t,this.docFrag),this.initialising||this.parentNode.insertBefore(this.docFrag,this.parentFragment.findNextNode(this)),void 0)},toString:function(){return void 0!==this.value?this.value:""}},z=function(t){Q(this,t)},z.prototype={createItem:function(t){if("string"==typeof t.descriptor)return new H(t.descriptor);switch(t.descriptor.t){case de:return new U(t);case fe:return new U(t);case ge:return new Y(t);default:throw"Something went wrong in a rather interesting way"}},bubble:function(){this.owner.bubble()},teardown:function(){var t,e;for(t=this.items.length,e=0;t>e;e+=1)this.items[e].teardown()},getValue:function(){var t;return 1===this.items.length&&this.items[0].type===de&&(t=this.items[0].value,void 0!==t)?t:""+this},toString:function(){return this.items.join("")},toJson:function(){var t,e;t=""+this;try{e=JSON.parse(t)}catch(n){e=t}return e}},U=function(t){this.type=de,$(this,t)},U.prototype={update:K,resolve:Z,render:function(t){this.value=t,this.parentFragment.bubble()},teardown:function(){a(this)},toString:function(){return void 0===this.value?"":this.value}},Y=function(t){this.type=ge,this.fragments=[],this.length=0,$(this,t)},Y.prototype={update:K,resolve:Z,teardown:function(){this.teardownFragments(),a(this)},teardownFragments:function(){for(;this.fragments.length;)this.fragments.shift().teardown();this.length=0},bubble:function(){this.value=this.fragments.join(""),this.parentFragment.bubble()},render:function(t){te(this,t),this.parentFragment.bubble()},createFragment:function(t){return new z(t)},toString:function(){return this.fragments.join("")}},H=function(t){this.type=pe,this.text=t},H.prototype={toString:function(){return this.text},teardown:function(){}},_=function(t){var e;return"undefined"!=typeof window&&re&&t?t.nodeType?t:"string"==typeof t&&(e=re.getElementById(t),!e&&re.querySelector&&(e=re.querySelector(t)),e.nodeType)?e:t[0]&&t[0].nodeType?t[0]:null:null},m=Object.prototype.toString,y=function(t){return"[object Array]"===m.call(t)},b=function(t,e){return null===t&&null===e?!0:"object"==typeof t||"object"==typeof e?!1:t===e},x=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},w=function(t){return"[object Object]"===m.call(t)&&"function"!=typeof t},S=function(t,e){var n;return n={active:0,info:{i:0},push:function(){n.active+=1,n.info.i+=1},pop:function(){n.active-=1,!n.active&&n.ready&&n.complete()},complete:function(){var i,r;for(i=n.nodesToDetach.length;i--;)r=n.nodesToDetach.pop(),r.parentNode.removeChild(r);e&&e.call(t)},nodesToDetach:[]}},v=function(t){var e,n,i,r,o;if(ue[t])return ue[t].concat();for(i=[],r=t,n=0;r.length;){if(e=r.indexOf(".",n),-1===e)o=r,r="";else{if("\\"===r.charAt(e-1)&&"\\"!==r.charAt(e-2)){n=e+1;continue}o=r.substr(0,e),n=0}/\[/.test(o)?i=i.concat(o.replace(/\[\s*([0-9]+)\s*\]/g,".$1").split(".")):i[i.length]=o,r=r.substring(e+1)}return ue[t]=i,i.concat()},e.prototype=oe,e.adaptors=se,e.eventDefinitions=ae,e.partials={},e.easing=n,e.extend=i,e.interpolate=o,e.interpolators=s,e.parse=r,e.transitions=he,"undefined"!=typeof module&&module.exports?module.exports=e:"function"==typeof define&&define.amd?define(function(){return e}):t.Ractive=e})(this);