prototype-min.js

来自「Hippo CMS是一个以信息为中心的开源内容管理系统。Hippo CMS目标是」· JavaScript 代码 · 共 216 行 · 第 1/5 页

}}}},unique:function(B){if(B.length==0){return B}var D=[],E;for(var C=0,A=B.length;C<A;C++){if(!(E=B[C])._countedByPrototype){E._countedByPrototype=Prototype.emptyFunction;D.push(Element.extend(E))}}return Selector.handlers.unmark(D)},descendant:function(A){var D=Selector.handlers;
for(var C=0,B=[],E;E=A[C];C++){D.concat(B,E.getElementsByTagName("*"))}return B},child:function(A){var E=Selector.handlers;for(var D=0,C=[],F;F=A[D];D++){for(var B=0,G;G=F.childNodes[B];B++){if(G.nodeType==1&&G.tagName!="!"){C.push(G)}}}return C},adjacent:function(A){for(var C=0,B=[],E;
E=A[C];C++){var D=this.nextElementSibling(E);if(D){B.push(D)}}return B},laterSibling:function(A){var D=Selector.handlers;for(var C=0,B=[],E;E=A[C];C++){D.concat(B,Element.nextSiblings(E))}return B},nextElementSibling:function(A){while(A=A.nextSibling){if(A.nodeType==1){return A
}}return null},previousElementSibling:function(A){while(A=A.previousSibling){if(A.nodeType==1){return A}}return null},tagName:function(A,H,C,B){var I=C.toUpperCase();var E=[],G=Selector.handlers;if(A){if(B){if(B=="descendant"){for(var F=0,D;D=A[F];F++){G.concat(E,D.getElementsByTagName(C))
}return E}else{A=this[B](A)}if(C=="*"){return A}}for(var F=0,D;D=A[F];F++){if(D.tagName.toUpperCase()===I){E.push(D)}}return E}else{return H.getElementsByTagName(C)}},id:function(B,A,H,F){var G=$(H),D=Selector.handlers;if(!G){return[]}if(!B&&A==document){return[G]
}if(B){if(F){if(F=="child"){for(var C=0,E;E=B[C];C++){if(G.parentNode==E){return[G]}}}else{if(F=="descendant"){for(var C=0,E;E=B[C];C++){if(Element.descendantOf(G,E)){return[G]}}}else{if(F=="adjacent"){for(var C=0,E;E=B[C];C++){if(Selector.handlers.previousElementSibling(G)==E){return[G]
}}}else{B=D[F](B)}}}}for(var C=0,E;E=B[C];C++){if(E==G){return[G]}}return[]}return(G&&Element.descendantOf(G,A))?[G]:[]},className:function(B,A,C,D){if(B&&D){B=this[D](B)}return Selector.handlers.byClassName(B,A,C)},byClassName:function(C,B,F){if(!C){C=Selector.handlers.descendant([B])
}var H=" "+F+" ";for(var E=0,D=[],G,A;G=C[E];E++){A=G.className;if(A.length==0){continue}if(A==F||(" "+A+" ").include(H)){D.push(G)}}return D},attrPresence:function(C,B,A,G){if(!C){C=B.getElementsByTagName("*")}if(C&&G){C=this[G](C)}var E=[];for(var D=0,F;
F=C[D];D++){if(Element.hasAttribute(F,A)){E.push(F)}}return E},attr:function(A,I,H,J,C,B){if(!A){A=I.getElementsByTagName("*")}if(A&&B){A=this[B](A)}var K=Selector.operators[C],F=[];for(var E=0,D;D=A[E];E++){var G=Element.readAttribute(D,H);if(G===null){continue
}if(K(G,J)){F.push(D)}}return F},pseudo:function(B,C,E,A,D){if(B&&D){B=this[D](B)}if(!B){B=A.getElementsByTagName("*")}return Selector.pseudos[C](B,E,A)}},pseudos:{"first-child":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(Selector.handlers.previousElementSibling(E)){continue
}C.push(E)}return C},"last-child":function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(Selector.handlers.nextElementSibling(E)){continue}C.push(E)}return C},"only-child":function(B,G,A){var E=Selector.handlers;for(var D=0,C=[],F;F=B[D];D++){if(!E.previousElementSibling(F)&&!E.nextElementSibling(F)){C.push(F)
}}return C},"nth-child":function(B,C,A){return Selector.pseudos.nth(B,C,A)},"nth-last-child":function(B,C,A){return Selector.pseudos.nth(B,C,A,true)},"nth-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,false,true)},"nth-last-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,true,true)
},"first-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,false,true)},"last-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,true,true)},"only-of-type":function(B,D,A){var C=Selector.pseudos;return C["last-of-type"](C["first-of-type"](B,D,A),D,A)
},getIndices:function(B,A,C){if(B==0){return A>0?[A]:[]}return $R(1,C).inject([],function(D,E){if(0==(E-A)%B&&(E-A)/B>=0){D.push(E)}return D})},nth:function(A,L,N,K,C){if(A.length==0){return[]}if(L=="even"){L="2n+0"}if(L=="odd"){L="2n+1"}var J=Selector.handlers,I=[],B=[],E;
J.mark(A);for(var H=0,D;D=A[H];H++){if(!D.parentNode._countedByPrototype){J.index(D.parentNode,K,C);B.push(D.parentNode)}}if(L.match(/^\d+$/)){L=Number(L);for(var H=0,D;D=A[H];H++){if(D.nodeIndex==L){I.push(D)}}}else{if(E=L.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(E[1]=="-"){E[1]=-1
}var O=E[1]?Number(E[1]):1;var M=E[2]?Number(E[2]):0;var P=Selector.pseudos.getIndices(O,M,A.length);for(var H=0,D,F=P.length;D=A[H];H++){for(var G=0;G<F;G++){if(D.nodeIndex==P[G]){I.push(D)}}}}}J.unmark(A);J.unmark(B);return I},empty:function(B,F,A){for(var D=0,C=[],E;
E=B[D];D++){if(E.tagName=="!"||(E.firstChild&&!E.innerHTML.match(/^\s*$/))){continue}C.push(E)}return C},not:function(A,D,I){var G=Selector.handlers,J,C;var H=new Selector(D).findElements(I);G.mark(H);for(var F=0,E=[],B;B=A[F];F++){if(!B._countedByPrototype){E.push(B)
}}G.unmark(H);return E},enabled:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(!E.disabled){C.push(E)}}return C},disabled:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.disabled){C.push(E)}}return C},checked:function(B,F,A){for(var D=0,C=[],E;E=B[D];
D++){if(E.checked){C.push(E)}}return C}},operators:{"=":function(B,A){return B==A},"!=":function(B,A){return B!=A},"^=":function(B,A){return B.startsWith(A)},"$=":function(B,A){return B.endsWith(A)},"*=":function(B,A){return B.include(A)},"~=":function(B,A){return(" "+B+" ").include(" "+A+" ")
},"|=":function(B,A){return("-"+B.toUpperCase()+"-").include("-"+A.toUpperCase()+"-")}},split:function(B){var A=[];B.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(C){A.push(C[1].strip())});return A},matchElements:function(F,G){var E=$$(G),D=Selector.handlers;
D.mark(E);for(var C=0,B=[],A;A=F[C];C++){if(A._countedByPrototype){B.push(A)}}D.unmark(E);return B},findElement:function(B,C,A){if(Object.isNumber(C)){A=C;C=false}return Selector.matchElements(B,C||"*")[A||0]},findChildElements:function(E,G){G=Selector.split(G.join(","));
var D=[],F=Selector.handlers;for(var C=0,B=G.length,A;C<B;C++){A=new Selector(G[C].strip());F.concat(D,A.findElements(E))}return(B>1)?F.unique(D):D}});if(Prototype.Browser.IE){Object.extend(Selector.handlers,{concat:function(B,A){for(var C=0,D;D=A[C];C++){if(D.tagName!=="!"){B.push(D)
}}return B},unmark:function(A){for(var B=0,C;C=A[B];B++){C.removeAttribute("_countedByPrototype")}return A}})}function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(A){$(A).reset();return A},serializeElements:function(G,B){if(typeof B!="object"){B={hash:!!B}
}else{if(Object.isUndefined(B.hash)){B.hash=true}}var C,F,A=false,E=B.submit;var D=G.inject({},function(H,I){if(!I.disabled&&I.name){C=I.name;F=$(I).getValue();if(F!=null&&(I.type!="submit"||(!A&&E!==false&&(!E||C==E)&&(A=true)))){if(C in H){if(!Object.isArray(H[C])){H[C]=[H[C]]
}H[C].push(F)}else{H[C]=F}}}return H});return B.hash?D:Object.toQueryString(D)}};Form.Methods={serialize:function(B,A){return Form.serializeElements(Form.getElements(B),A)},getElements:function(A){return $A($(A).getElementsByTagName("*")).inject([],function(B,C){if(Form.Element.Serializers[C.tagName.toLowerCase()]){B.push(Element.extend(C))
}return B})},getInputs:function(G,C,D){G=$(G);var A=G.getElementsByTagName("input");if(!C&&!D){return $A(A).map(Element.extend)}for(var E=0,H=[],F=A.length;E<F;E++){var B=A[E];if((C&&B.type!=C)||(D&&B.name!=D)){continue}H.push(Element.extend(B))}return H},disable:function(A){A=$(A);
Form.getElements(A).invoke("disable");return A},enable:function(A){A=$(A);Form.getElements(A).invoke("enable");return A},findFirstElement:function(B){var C=$(B).getElements().findAll(function(D){return"hidden"!=D.type&&!D.disabled});var A=C.findAll(function(D){return D.hasAttribute("tabIndex")&&D.tabIndex>=0
}).sortBy(function(D){return D.tabIndex}).first();return A?A:C.find(function(D){return["input","select","textarea"].include(D.tagName.toLowerCase())})},focusFirstElement:function(A){A=$(A);A.findFirstElement().activate();return A},request:function(B,A){B=$(B),A=Object.clone(A||{});
var D=A.parameters,C=B.readAttribute("action")||"";if(C.blank()){C=window.location.href}A.parameters=B.serialize(true);if(D){if(Object.isString(D)){D=D.toQueryParams()}Object.extend(A.parameters,D)}if(B.hasAttribute("method")&&!A.method){A.method=B.method}return new Ajax.Request(C,A)
}};Form.Element={focus:function(A){$(A).focus();return A},select:function(A){$(A).select();return A}};Form.Element.Methods={serialize:function(A){A=$(A);if(!A.disabled&&A.name){var B=A.getValue();if(B!=undefined){var C={};C[A.name]=B;return Object.toQueryString(C)
}}return""},getValue:function(A){A=$(A);var B=A.tagName.toLowerCase();return Form.Element.Serializers[B](A)},setValue:function(A,B){A=$(A);var C=A.tagName.toLowerCase();Form.Element.Serializers[C](A,B);return A},clear:function(A){$(A).value="";return A},present:function(A){return $(A).value!=""
},activate:function(A){A=$(A);try{A.focus();if(A.select&&(A.tagName.toLowerCase()!="input"||!["button","reset","submit"].include(A.type))){A.select()}}catch(B){}return A},disable:function(A){A=$(A);A.blur();A.disabled=true;return A},enable:function(A){A=$(A);
A.disabled=false;return A}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(A,B){switch(A.type.toLowerCase()){case"checkbox":case"radio":return Form.Element.Serializers.inputSelector(A,B);default:return Form.Element.Serializers.textarea(A,B)
}},inputSelector:function(A,B){if(Object.isUndefined(B)){return A.checked?A.value:null}else{A.checked=!!B}},textarea:function(A,B){if(Object.isUndefined(B)){return A.value}else{A.value=B}},select:function(D,A){if(Object.isUndefined(A)){return this[D.type=="select-one"?"selectOne":"selectMany"](D)
}else{var C,F,G=!Object.isArray(A);for(var B=0,E=D.length;B<E;B++){C=D.options[B];F=this.optionValue(C);if(G){if(F==A){C.selected=true;return }}else{C.selected=A.include(F)}}}},selectOne:function(B){var A=B.selectedIndex;return A>=0?this.optionValue(B.options[A]):null
},selectMany:function(D){var A,E=D.length;if(!E){return null}for(var C=0,A=[];C<E;C++){var B=D.options[C];if(B.selected){A.push(this.optionValue(B))}}return A},optionValue:function(A){return Element.extend(A).hasAttribute("value")?A.value:A.text}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,A,B,C){$super(C,B);
this.element=$(A);this.lastValue=this.getValue()},execute:function(){var A=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(A)?this.lastValue!=A:String(this.lastValue)!=String(A)){this.callback(this.element,A);this.lastValue=A}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)
}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=Class.create({initialize:function(A,B){this.element=$(A);this.callback=B;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=="form"){this.registerFormCallbacks()
}else{this.registerCallback(this.element)}},onElementEvent:function(){var A=this.getValue();if(this.lastValue!=A){this.callback(this.element,A);this.lastValue=A}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this)
},registerCallback:function(A){if(A.type){switch(A.type.toLowerCase()){case"checkbox":case"radio":Event.observe(A,"click",this.onElementEvent.bind(this));break;default:Event.observe(A,"change",this.onElementEvent.bind(this));break}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){retu