ractive/release/0.2.2/Ractive.runtime.min.js

Next-generation DOM manipulation

(function(t){"use strict";var e,i;(function(){var t;return e=function(i){var n,r,s;if(i)for(r in i)i.hasOwnProperty(r)&&(this[r]=i[r]);n={preserveWhitespace:!1,append:!1,twoway:!0,modifiers:{},modifyArrays:!0,data:{}};for(r in n)n.hasOwnProperty(r)&&void 0===this[r]&&(this[r]=n[r]);if(i&&i.formatters&&(this.modifiers=i.formatters,"undefined"!=typeof console&&console.warn("The 'formatters' option is deprecated as of v0.2.2 and will be removed in a future version - use 'modifiers' instead (same thing, more accurate name)")),void 0!==this.el&&(this.el=t(this.el)),this._subs={},this._cache={},this._cacheMap={},this._observers={},this._pendingResolution=[],this._defAttrs=[],this.partials)for(r in this.partials)if(this.partials.hasOwnProperty(r)){if(s=this.partials[r],"string"==typeof s){if(!e.compile)throw Error('Missing Ractive.compile - cannot compile partial "'+r+'". 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Either precompile or use the version that includes the compiler");this.template=e.compile(this.template,this)}this.template&&1===this.template.length&&"string"==typeof this.template[0]&&(this.template=this.template[0]),this.el&&this.render({el:this.el,append:this.append})},e.prototype={render:function(e){var n=e.el?t(e.el):this.el;if(!n)throw Error("You must specify a DOM element to render to");e.append||(n.innerHTML=""),e.callback&&(this.callback=e.callback),this.rendered=new i.DomFragment({descriptor:this.template,root:this,parentNode:n}),n.appendChild(this.rendered.docFrag)},teardown:function(){var t;this.rendered.teardown();for(t in this._cacheMap)this._cacheMap.hasOwnProperty(t)&&this._clearCache(t);for(t in this._cache)this._cache.hasOwnProperty(t)&&this._clearCache(t)},set:function(t,e){for(i.isObject(t)?this._setMultiple(t):this._setSingle(t,e);this._defAttrs.length;)this._defAttrs.pop().update().deferred=!1},_setSingle:function(t,e){var 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t&&(e=i.getElementById(t),!e&&i.querySelector&&(e=i.querySelector(t)),e.tagName))return e;if(t[0]&&t[0].tagName)return t[0];throw Error("Could not find container element")}},e})(),function(){var t={},e={};i={isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},isObject:function(t){return"[object Object]"===Object.prototype.toString.call(t)&&"function"!=typeof t},isNumeric:function(t){return!isNaN(parseFloat(t))&&isFinite(t)},splitKeypath:function(t){var i,n,r,s,o,a,h,c;if(e[t])return e[t].concat();if(i=/⭆.+⭅/.test(t),!/\\\./.test(t)&&!i)return e[t]=t.replace(/\[\s*([0-9]+)\s*\]/g,".$1").split("."),e[t].concat();for(a=[],h=t,i&&(n=[],h=h.replace(/⭆(.+)⭅/g,function(t,e){return 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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,e){t.defineEvent=function(t,i){e.eventDefns[t]=i},t.defineEvent("tap",function(t,e){var i,n,r,s;return r=5,s=400,i=function(t){var i,n,o,a,h;i=t.clientX,n=t.clientY,o=function(t){e(t),h()},a=function(t){(Math.abs(t.clientX-i)>=r||Math.abs(t.clientY-n)>=r)&&h()},h=function(){window.removeEventListener("mousemove",a),window.removeEventListener("mouseup",o)},window.addEventListener("mousemove",a),window.addEventListener("mouseup",o),setTimeout(h,s)},t.addEventListener("mousedown",i),n=function(t){var i,n,o,a,h,c,p;1===t.touches.length&&(o=t.touches[0],a=o.identifier,c=function(t){1!==t.changedTouches.length||t.touches[0].identifier!==a?p():e(t)},h=function(t){var 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window?window.document:null,i=function(t,e){var i,r=[];for(i=n.createElement("div"),i.innerHTML=t;i.firstChild;)r[r.length]=i.firstChild,e.appendChild(i.firstChild);return r},t.DomFragment=function(e){return this.docFrag=n.createDocumentFragment(),"string"==typeof e.descriptor?(this.nodes=i(e.descriptor,this.docFrag),void 0):(t.Fragment.call(this,e),void 0)},t.DomFragment.prototype={createItem:function(t){if("string"==typeof t.descriptor)return new s(t,this.docFrag);switch(t.descriptor.t){case e.INTERPOLATOR:return new c(t,this.docFrag);case e.SECTION:return new d(t,this.docFrag);case e.TRIPLE:return new p(t,this.docFrag);case e.ELEMENT:return new o(t,this.docFrag);case e.PARTIAL:return new a(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}},a=function(e,i){this.fragment=new t.DomFragment({descriptor:e.root.partials[e.descriptor.r]||[],root:e.root,parentNode:e.parentNode,contextStack:e.contextStack,parent:this}),i.appendChild(this.fragment.docFrag)},a.prototype={teardown:function(){this.fragment.teardown()}},s=function(t,e){this.node=n.createTextNode(t.descriptor),this.root=t.root,this.parentNode=t.parentNode,e.appendChild(this.node)},s.prototype={teardown:function(){this.root.el.contains(this.node)&&this.parentNode.removeChild(this.node)},firstNode:function(){return this.node}},o=function(e,i){var r,s,o,a,c,p,d,u;if(r=this.descriptor=e.descriptor,this.root=e.root,this.parentFragment=e.parentFragment,this.parentNode=e.parentNode,this.index=e.index,this.eventListeners=[],this.customEventListeners=[],r.a&&r.a.xmlns){if(s=r.a.xmlns,"string"!=typeof s)throw Error("Namespace attribute 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t.TextFragment({descriptor:n,root:this.root,parent:this,contextStack:e.contextStack}),1===this.fragment.items.length&&(this.selfUpdating=!0),this.root.twoway&&(a=this.parent.descriptor.e.toLowerCase(),h=!("name"!==p&&"value"!==p&&"checked"!==p||"input"!==a&&"textarea"!==a&&"select"!==a)),h&&(this.isBindable=!0,"name"===p&&(this.isTwowayNameAttr=!0)),this.ready=!0,this.isTwowayNameAttr||this.update(),void 0)},h.prototype={bind:function(e){var i,n,r=this,s=this.parentNode;if(!this.fragment)return!1;if(1!==this.fragment.items.length||this.fragment.items[0].type!==t.types.INTERPOLATOR)throw"Not a valid two-way data binding candidate - must be a single 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t;t=r.interpolator.descriptor.m?r.root._modify(s.value,r.interpolator.descriptor.m):s.value,"0"===t?t=0:""!==t&&(t=+t||t),r.root.set(i,t)},this.updateViewModel&&(this.twoway=!0,s.addEventListener("change",this.updateViewModel),s.addEventListener("click",this.updateViewModel),s.addEventListener("blur",this.updateViewModel),e||(s.addEventListener("keyup",this.updateViewModel),s.addEventListener("keydown",this.updateViewModel),s.addEventListener("keypress",this.updateViewModel),s.addEventListener("input",this.updateViewModel)))},teardown:function(){if(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.children)for(;this.children.length;)this.children.pop().teardown()},bubble:function(){this.selfUpdating?this.update():this.deferred||(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.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(n.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)}},c=function(e,i){this.node=n.createTextNode(""),i.appendChild(this.node),t.Mustache.call(this,e)},c.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 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