layer.js

define("liaison/BindingSource",[],function(){"use strict";function a(a,b){try{return a.call(this,b)}catch(c){return console.error("Error occured in data converter callback: "+(c.stack||c)),b}}var b=function(){var b={_openObserver:function(){function a(a){try{a(this.newValue,this.oldValue)}catch(b){console.error("Error occured in BindingSource callback: "+(b.stack||b))}}return function(){if(!this.observerIsOpen){var b=this._ensureObserver().open(function(b,c){this.boundFormatter&&(b=this.boundFormatter(b),c=Object(c)!==c||Object(this.value)===this.value?this.boundFormatter(c):this.value),this.value=b,this.callbacks.forEach(a,{newValue:b,oldValue:c})},this);this.value=this.boundFormatter?this.boundFormatter(b):b,this.observerIsOpen=!0}}}(),_closeObserver:function(){this.observer&&(this.observer.close(),this.observer=null),this.observerIsOpen=!1},observe:function(a){return this._openObserver(),this.callbacks=this.callbacks||[],this.callbacks.indexOf(a)<0&&this.callbacks.push(a),{remove:function(){var b=this.callbacks.indexOf(a);b>=0&&(this.callbacks.splice(b,1),0!==this.callbacks.length||this.keepObserver||this._closeObserver())}.bind(this)}},open:function(a,b){return this.callbacks&&(this.callbacks.length=0),this.observe(a.bind(b)),this.value},getFrom:function(){return this._openObserver(),this.deliver(),this.value},setTo:function(a){this._ensureObserver().setValue(this.boundParser?this.boundParser(a):a)},deliver:function(){this._ensureObserver().deliver()},discardChanges:function(){var a=this._ensureObserver().discardChanges();return this.boundFormatter?this.boundFormatter(a):a},get formatter(){return this._formatter},set formatter(b){this._formatter=b,(this._formatter=b)&&(this.boundFormatter=a.bind(this,b))},get parser(){return this._parser},set parser(b){this._parser=b,(this._parser=b)&&(this.boundParser=a.bind(this,b))},remove:function(){this.callbacks&&(this.callbacks.length=0),this.observer&&this.observer.close()}};return b.setValue=b.setTo,b.close=b.remove,b}();return b}),define("liaison/BindingSourceList",["./BindingSource"],function(a){"use strict";function b(a,b,c){this.sources=a,this.formatter=b,this.parser=c}return b.prototype=Object.create(a),b.Observer=function(a){this.sources=a,this.remove=this.close},b.Observer.prototype={open:function(){function a(a,b,c){this.deliveringRest||(this.oldValues=this.values.slice()),this.values[a]=b,this.oldValues[a]=c,this.deliveringRest||(this.deliveringRest=!0,this.sources.forEach(function(b,c){c!==a&&b.deliver()}),this.callback(this.values,this.oldValues),this.deliveringRest=!1)}return function(b,c){this.callback=b.bind(c),this.values=[],this.handles=[];for(var d=0,e=this.sources.length;e>d;++d)if("function"==typeof this.sources[d].observe)this.values[d]=this.sources[d].getFrom(),this.handles[d]=this.sources[d].observe(a.bind(this,d));else{if("function"!=typeof this.sources[d].open)throw new Error("Cannot observe source: "+this.sources[d]+" at index: "+d);this.handles[d]=this.sources[d],this.values[d]=this.sources[d].open(a.bind(this,d))}return this.opened=!0,this.values}}(),deliver:function(){this.beingDelivered=!0,this.sources.forEach(function(a){a.deliver()}),this.beingDelivered=!1},discardChanges:function(){for(var a=[],b=0,c=this.sources.length;c>b;++b)a[b]=this.sources[b].discardChanges();return a},setValue:function(a){for(var b=0,c=this.sources.length;c>b;++b)this.sources[b].setValue(a[b])},close:function(){if(this.handles)for(var a;a=this.handles.shift();)"function"==typeof a.remove?a.remove():a.close();this.closed=!0}},b.prototype._ensureObserver=function(){return this.observer||(this.observer=new b.Observer(this.sources)),this.observer},b}),define("liaison/BindingTarget",[],function(){"use strict";function a(a,b,c){this.object=a,this.property=b,this.options=c;var d=a.bindings;d||Object.defineProperty(a,"bindings",{value:d={},configurable:!0}),d[b]=this}var b={};return a.prototype={get value(){return this.object[this.property]},set value(a){"function"==typeof this.object.set?this.object.set(this.property,a):this.object[this.property]=a},bind:function(){function a(a){this.value=a}return function(c){return this.h&&(this.h.remove(),this.h=null),this.source=c,"function"==typeof(c||b).observe?(this.h=c.observe(a.bind(this)),this.value=c.getFrom()):"function"==typeof(c||b).open?(this.h={remove:c.close.bind(c)},this.value=c.open(a,this)):this.value=c,this}}(),updateSource:function(){(this.source||b).setTo&&this.source.setTo(this.value)},remove:function(){this.h&&(this.h.remove(),this.h=null),this.source=null;var a,b=this.object.bindings;b&&delete b[this.property];for(var c in b){a=!0;break}a||delete this.object.bindings}},a.prototype.close=a.prototype.remove,a}),define("liaison/DOMBindingTarget",["decor/Observable","./features","./BindingTarget"],function(a,b,c){"use strict";function d(c,d,e){var f,g,h=d in c?"update":"add",i=c[d],j=a.is(e,i);if(b("object-observe-api")&&!j&&(f=c.constructor._autoEmit=c.constructor._autoEmit||{},d in f||(f[d]=!1,Object.observe(c,g=function(){f[d]=!0}))),c[d]=e,b("object-observe-api")&&g&&(Object.deliverChangeRecords(g),Object.unobserve(c,g)),!j&&(b("object-observe-api")?!f[d]:void 0===(Object.getOwnPropertyDescriptor(c,d)||l).set)){var k={type:h,object:c,name:d+""};"update"===h&&(k.oldValue=i),a.getNotifier(c).notify(k)}return e}function e(){var a=m.slice.call(arguments);a[1]=a[1].toLowerCase(),c.apply(this,a),this.targetProperty=(s.exec(a[1])||m)[1]||a[1]}function f(){var a=m.slice.call(arguments);a[1]=a[1].toLowerCase(),c.apply(this,a),this.targetAttribute=this.property.substr(0,this.property.length-1)}function g(){var a=m.slice.call(arguments);c.apply(this,a),this.targetProperty=(s.exec(a[1])||m)[1]||a[1]}function h(){g.apply(this,arguments),this.object.addEventListener(this.eventName,this.boundEventListenerCallback=this.eventListenerCallback.bind(this))}function i(a){var b=[],c=a.form;if(!a.form)for(c=a;c.parentNode;)c=c.parentNode;for(var d=c.querySelectorAll('input[type="radio"][name="'+a.name+'"]'),e=0,f=d.length;f>e;++e)d[e]===a||"INPUT"!==d[e].tagName||!n.test(d[e].type)||d[e].name.toLowerCase()!==a.name.toLowerCase()||!a.form&&d[e].form||b.push(d[e]);return b}function j(){var a=m.slice.call(arguments);a[1]="checked",h.apply(this,a)}function k(){var a=m.slice.call(arguments);a[1]="nodeValue",g.apply(this,a)}var l={},m=[],n=/^radio$/i,o=/^(checkbox|radio)$/i,p=/^(_?)value$/i,q=/^(_?)checked$/i,r=/^(_?)selectedIndex$/i,s=/^_(.*)$/,t="undefined"!=typeof Element,u=t&&"function"==typeof HTMLElement.prototype.bind;e.prototype=Object.create(c.prototype),Object.defineProperty(e.prototype,"value",{get:function(){return this.object.getAttribute(this.targetProperty)},set:function(b){var c={type:"update",object:this.object,name:this.targetProperty,oldValue:this.value};this.object.setAttribute(this.targetProperty,null!=b?b:""),a.getNotifier(this.object).notify(c)},enumerable:!0,configurable:!0}),e.useExisting=u,f.prototype=Object.create(c.prototype),Object.defineProperty(f.prototype,"value",{get:function(){return this.object.hasAttribute(this.targetAttribute)},set:function(a){a?this.object.setAttribute(this.targetAttribute,""):this.object.removeAttribute(this.targetAttribute)},enumerable:!0,configurable:!0}),!u&&t&&(Node.prototype.bind=Node.prototype.unbind=function(){throw new TypeError("Cannot bind/unbind to/from this node type: "+this.nodeType)},HTMLElement.prototype.bind=function(a,b){var c=(this.bindings||l)[a];return c=c||(a.lastIndexOf("?")===a.length-1?new f(this,a):new e(this,a)),c.bind(b)},HTMLElement.prototype.unbind=function(a){(this.bindings||l)[a]&&this.bindings[a].remove()},void 0!==typeof SVGElement&&(SVGElement.prototype.bind=HTMLElement.prototype.bind,SVGElement.prototype.unbind=HTMLElement.prototype.unbind)),g.prototype=Object.create(c.prototype),Object.defineProperty(g.prototype,"value",{get:function(){return this.object[this.targetProperty]},set:function(a){d(this.object,this.targetProperty,null!=a?a:"")},enumerable:!0,configurable:!0}),h.prototype=Object.create(g.prototype),h.prototype.eventName="change",h.prototype.eventListenerCallback=h.prototype.updateSource,h.prototype.remove=h.prototype.close=function(){c.prototype.remove.call(this),this.boundEventListenerCallback&&(this.object.removeEventListener(this.eventName,this.boundEventListenerCallback),this.boundEventListenerCallback=null)};var v=function(){var a;return function(){var b=m.slice.call(arguments);if(b[1]="value",h.apply(this,b),void 0===a){var c=document.documentMode;a=parseFloat(navigator.appVersion.split("MSIE ")[1])||void 0,c&&5!==c&&Math.floor(a)!==c&&(a=c)}if(10>a){v.all||(v.all=[]),v.all.push(this);var d=this.object.ownerDocument;v.docs.indexOf(d)<0&&(v.docs.push(d),d.addEventListener("selectionchange",v.updateSourceForActiveElement))}}}();return v.prototype=Object.create(h.prototype),v.prototype.eventName="input",v.prototype.remove=v.prototype.close=function(){h.prototype.remove.apply(this,arguments);for(var a;(a=(v.all||m).indexOf(this))>=0;)v.all.splice(a,1);if(0===(v.all||m).length){for(var b;b=v.docs.shift();)b.removeEventListener("selectionchange",v.updateSourceForActiveElement);delete v.all}},v.docs=[],v.updateSourceForActiveElement=function(){var a=((document.activeElement||l).bindings||l).value;a&&"INPUT"===a.object.tagName&&a.updateSource&&a.updateSource()},j.prototype=Object.create(h.prototype),j.prototype.eventListenerCallback=function(){if(this.updateSource(),n.test(this.object.type))for(var a=i(this.object),b=0,c=a.length;c>b;++b){var d=(a[b].bindings||l).checked;d&&d.updateSource()}},Object.defineProperty(j.prototype,"value",{get:function(){return this.object[this.property]},set:function(a){if(d(this.object,this.property,a),a&&n.test(this.object.type))for(var b=i(this.object),c=0,e=b.length;e>c;++c){var f=(b[c].bindings||l).checked;f&&f.updateSource()}}}),!u&&t&&(HTMLInputElement.prototype.bind=HTMLTextAreaElement.prototype.bind=function(a,b){var c=(this.bindings||l)[a];if(!c){var d,e=o.test(this.type);c=!e&&(d=p.exec(a))?new v(this,d[1]+"value"):e&&(d=q.exec(a))?new j(this,d[1]+"checked"):HTMLElement.prototype.bind.call(this,a)}return c.bind(b)},HTMLSelectElement.prototype.bind=function(a,b){var c,d=(this.bindings||l)[a];return d||(d=(c=p.exec(a))?new h(this,c[1]+"value"):(c=r.exec(a))?new h(this,c[1]+"selectedIndex"):HTMLElement.prototype.bind.call(this,a)),d.bind(b)}),k.prototype=Object.create(g.prototype),!u&&t&&(Text.prototype.bind=function(a,b){var c;for(var d in this.bindings){c=this.bindings[d];break}return(c||new k(this,a)).bind(b)},Text.prototype.unbind=function(){for(var a in this.bindings)this.bindings[a].remove()}),e}),define("liaison/DOMTreeBindingTarget",["./features","./schedule","./ObservableArray","./ObservablePath","./BindingSourceList","./BindingTarget","./DOMBindingTarget","./computed","./templateBinder"],function(a,b,c,d,e,f,g,h,i){"use strict";function j(){var a=p.slice.call(arguments);a[1]=r,f.apply(this,a),this.bound=[]}function k(){var a=p.slice.call(arguments);a[1]=s,f.apply(this,a),this.bound=[]}function l(){var a=p.slice.call(arguments);a[1]=q,f.apply(this,a)}function m(){var a=p.slice.call(arguments);a[1]=t,g.apply(this,a)}function n(a,b,c){var d=a.bindings&&a.bindings[b];if(!d){var e=u.test(b)&&l||v.test(b)&&j||w.test(b)&&k||x.test(b)&&m;e&&(d=new e(a,b))}return d&&d.bind(c)}var o={},p=[],q="if",r="bind",s="repeat",t="ref",u=/^if$/i,v=/^bind$/i,w=/^repeat$/i,x=/^ref$/i,y=/^template$/i,z=/template$/i,A="undefined"!=typeof Element,B=Object.defineProperty;j.prototype=Object.create(f.prototype),j.prototype.getTemplate=function(){var a=this.object.getAttribute("ref"),b=a&&this.object.ownerDocument.getElementById(a)||this.object;return a&&!b&&console.warn("Invalid template reference detected. Ignoring: "+a),b.upgradeToTemplate()},j.prototype.remove=j.prototype.close=function(){this.instanceData&&(this.instanceData.remove(),this.instanceData=null),this.hInstantiation&&(this.hInstantiation.remove(),this.hInstantiation=null),f.prototype.remove.apply(this,arguments)},B(j.prototype,"value",{get:function(){return this.model},set:function(){function a(){this.hInstantiation=null,this.instanceData&&(this.instanceData.remove(),this.instanceData=null);var a=this.object.bindings[q];!this.model||a&&!a.value||(this.instanceData=this.getTemplate().instantiate(this.model),this.object.parentNode.insertBefore(this.instanceData.content,this.object.nextSibling))}return function(c){this.model=c,this.hInstantiation=this.hInstantiation||b(a.bind(this))}}(),enumerable:!0,configurable:!0}),k.prototype=Object.create(j.prototype),k.prototype.remove=k.prototype.close=function(){if(this.ha&&(this.ha.remove(),this.ha=null),this.instanceDataList)for(var a;a=this.instanceDataList.shift();)a.remove();this.hInstantiation&&(this.hInstantiation.remove(),this.hInstantiation=null),j.prototype.remove.apply(this,arguments)},B(k.prototype,"value",{get:function(){return this.model},set:function(){function a(a){for(var b=0,c=a.length;c>b;++b){for(var d,e=a[b].index,f=this.instanceDataList.splice(e,a[b].removed.length);d=f.shift();)d.remove();var g,h=this.object.nextSibling;if(e<this.instanceDataList.length){for(g=this.instanceDataList[e].childNodes[0];g;g=g.nextSibling)if(g.parentNode===this.object.parentNode){h=g;break}}else if(e>=1&&e-1<this.instanceDataList.length){var i=this.instanceDataList[e-1].childNodes;for(g=i[i.length-1];g;g=g.previousSibling)if(g.parentNode===this.object.parentNode){h=g.nextSibling;break}}for(var j=0;j<a[b].addedCount;++j){var k=this.template.instantiate(this.model[e+j]);this.object.parentNode.insertBefore(k.content,h),this.instanceDataList.splice(e+j,0,k)}}}function d(b){this.hInstantiation=null,this.instanceDataList=this.instanceDataList||[],c.canObserve(this.model)&&(this.ha=c.observe(this.model,a.bind(this))),void 0!==this.model&&"function"!=typeof(this.model||o).splice&&console.warn("An attempt to set a non-array value is detected. Auto-repeat won't happen.");var d=this.object.bindings[q],e="function"==typeof(this.model||o).splice&&(!d||d.value);this.template=this.getTemplate(),a.call(this,[{index:0,removed:"function"==typeof(b||o).splice?b:p,addedCount:e?this.model.length:0}])}return function(a){this.ha&&(this.ha.remove(),this.ha=null);var c=this.model;this.model=a,this.hInstantiation=this.hInstantiation||b(d.bind(this,c))}}(),enumerable:!0,configurable:!0}),l.prototype=Object.create(f.prototype),B(l.prototype,"value",{get:function(){return this.condition},set:function(a){this.condition=a;var b=this.object.bindings[s]||this.object.bindings[r];b&&(b.value=b.value)},enumerable:!0,configurable:!0}),m.prototype=Object.create(g.prototype),B(m.prototype,"value",{get:function(){return this.object.getAttribute(this.property)},set:function(a){this.object.setAttribute(this.property,null!=a?a:"");var b=this.object.bindings[s]||this.object.bindings[r];b&&(b.value=b.value)},enumerable:!0,configurable:!0});var C=[];A&&(C.push("undefined"!=typeof HTMLTemplateElement?HTMLTemplateElement:"undefined"!=typeof HTMLUnknownElement?HTMLUnknownElement:HTMLElement,HTMLScriptElement),"undefined"!=typeof Element&&C.push(Element),"undefined"!=typeof SVGElement&&C.push(SVGElement)),g.useExisting||C.forEach(function(a){var b=a.prototype.bind;a.prototype.bind=function(a,c){var d=y.test(this.tagName)||"SCRIPT"===this.tagName&&z.test(this.getAttribute("type"));return d&&n(this,a,c)||b.apply(this,arguments)}});var D=function(){function b(a){return"TEMPLATE"===a.tagName||"template"===a.tagName&&"http://www.w3.org/2000/svg"===a.namespaceURI||a.hasAttribute("template")||"SCRIPT"===a.tagName&&z.test(a.getAttribute("type"))}function c(a){return(a.content||o).nodeType===Node.DOCUMENT_FRAGMENT_NODE}return function(){if(!b(this))throw new TypeError('Only <template>, <element template>, or <script type="x-template"> (except in SVG context) can be used as a template.');if(!c(this))if(a("polymer-template-decorate"))HTMLTemplateElement.decorate(this);else{var d=this;if("SCRIPT"===d.tagName&&((d=this.ownerDocument.createElement("template")).innerHTML=this.innerHTML),c(d))d!==this&&(this.content=d.content.cloneNode(!0));else{for(var e=d.ownerDocument.createDocumentFragment();d.firstChild;)e.appendChild(d.firstChild);this.content=e}}return a("polymer-template-decorate")&&HTMLTemplateElement.bootstrap(this),this}}();C.forEach(function(a){a.prototype.upgradeToTemplate=D});var E=function(){function a(a,b){for(var c=null;c=a.shift();)c.remove();for(var d;d=this.childNodes.pop();)d.parentNode&&d.parentNode.removeChild(d),d._instanceData=null;if(b)for(var e;e=b.shift();)e.remove()}function b(){return this.instanceData}return function(c){var d=y.test(this.tagName)||"SCRIPT"===this.tagName&&z.test(this.getAttribute("type"));if(!d)throw new TypeError("Wrong element type for instantiating template content: "+this.tagName);var e="function"==typeof this.createInstance;this.content.parsed=this.content.parsed||!e&&i.parseNode(this.content);var f=[],g=[],j=this.createBindingSourceFactory.bind(this),k=e?this.createInstance(c,this.createBindingSourceFactory&&{prepareBinding:j},void 0,g):i.createContent(this,this.content.parsed,f);!e&&i.assignSources.call(this,c,f,j);var l={model:c,content:k,childNodes:p.slice.call(k.childNodes)},m=h.apply(c);return B(l,"instanceData",{get:b.bind(this),configurable:!0}),l.remove=a.bind(l,e?g.map(function(a){return a.remove=a.close,a}):i.bind(f),!this.preventRemoveComputed&&m),p.forEach.call(l.childNodes,function(a){a._instanceData=l}),l}}();return C.forEach(function(a){a.prototype.instantiate=E}),"undefined"==typeof Node||Object.getOwnPropertyDescriptor(Node.prototype,"instanceData")||B(Node.prototype,"instanceData",{get:function(){return this._instanceData||this.templateInstance_||(this.parentNode||o).instanceData},configurable:!0}),j}),define("liaison/Each",["decor/Observable","./ObservableArray","./BindingSource","./ObservablePath","./BindingSourceList"],function(a,b,c,d,e){"use strict";function f(a,b,c,d){this.sources=a,"function"!=typeof b?(this.paths=b,this.formatter=c,this.parser=d):(this.formatter=b,this.parser=c)}var g={},h=[];return f.prototype=Object.create(c),f.Observer=function(a,b){if(!Array.isArray(b=void 0!==b?b:h))throw new TypeError("Paths in Each must be an array of paths corresponding to each sources. 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