|
|
|
"undefined"==typeof WeakMap&&!function(){var e=Object.defineProperty,t=Date.now()%1e9,n=function(){this.name="__st"+(1e9*Math.random()>>>0)+(t++ +"__")};n.prototype={set:function(t,n){var o=t[this.name];return o&&o[0]===t?o[1]=n:e(t,this.name,{value:[t,n],writable:!0}),this},get:function(e){var t;return(t=e[this.name])&&t[0]===e?t[1]:void 0},"delete":function(e){var t=e[this.name];return t&&t[0]===e?(t[0]=t[1]=void 0,!0):!1},has:function(e){var t=e[this.name];return t?t[0]===e:!1}},window.WeakMap=n}(),function(e){function t(e){E.push(e),b||(b=!0,w(o))}function n(e){return window.ShadowDOMPolyfill&&window.ShadowDOMPolyfill.wrapIfNeeded(e)||e}function o(){b=!1;var e=E;E=[],e.sort(function(e,t){return e.uid_-t.uid_});var t=!1;e.forEach(function(e){var n=e.takeRecords();r(e),n.length&&(e.callback_(n,e),t=!0)}),t&&o()}function r(e){e.nodes_.forEach(function(t){var n=v.get(t);n&&n.forEach(function(t){t.observer===e&&t.removeTransientObservers()})})}function i(e,t){for(var n=e;n;n=n.parentNode){var o=v.get(n);if(o)for(var r=0;r<o.length;r++){var i=o[r],a=i.options;if(n===e||a.subtree){var d=t(a);d&&i.enqueue(d)}}}}function a(e){this.callback_=e,this.nodes_=[],this.records_=[],this.uid_=++_}function d(e,t){this.type=e,this.target=t,this.addedNodes=[],this.removedNodes=[],this.previousSibling=null,this.nextSibling=null,this.attributeName=null,this.attributeNamespace=null,this.oldValue=null}function s(e){var t=new d(e.type,e.target);return t.addedNodes=e.addedNodes.slice(),t.removedNodes=e.removedNodes.slice(),t.previousSibling=e.previousSibling,t.nextSibling=e.nextSibling,t.attributeName=e.attributeName,t.attributeNamespace=e.attributeNamespace,t.oldValue=e.oldValue,t}function u(e,t){return y=new d(e,t)}function c(e){return N?N:(N=s(y),N.oldValue=e,N)}function l(){y=N=void 0}function f(e){return e===N||e===y}function p(e,t){return e===t?e:N&&f(e)?N:null}function m(e,t,n){this.observer=e,this.target=t,this.options=n,this.transientObservedNodes=[]}if(!e.JsMutationObserver){var w,v=new WeakMap;if(/Trident|Edge/.test(navigator.userAgent))w=setTimeout;else if(window.setImmediate)w=window.setImmediate;else{var h=[],g=String(Math.random());window.addEventListener("message",function(e){if(e.data===g){var t=h;h=[],t.forEach(function(e){e()})}}),w=function(e){h.push(e),window.postMessage(g,"*")}}var b=!1,E=[],_=0;a.prototype={observe:function(e,t){if(e=n(e),!t.childList&&!t.attributes&&!t.characterData||t.attributeOldValue&&!t.attributes||t.attributeFilter&&t.attributeFilter.length&&!t.attributes||t.characterDataOldValue&&!t.characterData)throw new SyntaxError;var o=v.get(e);o||v.set(e,o=[]);for(var r,i=0;i<o.length;i++)if(o[i].observer===this){r=o[i],r.removeListeners(),r.options=t;break}r||(r=new m(this,e,t),o.push(r),this.nodes_.push(e)),r.addListeners()},disconnect:function(){this.nodes_.forEach(function(e){for(var t=v.get(e),n=0;n<t.length;n++){var o=t[n];if(o.observer===this){o.removeListeners(),t.splice(n,1);break}}},this),this.records_=[]},takeRecords:function(){var e=this.records_;return this.records_=[],e}};var y,N;m.prototype={enqueue:function(e){var n=this.observer.records_,o=n.length;if(n.length>0){var r=n[o-1],i=p(r,e);if(i)return void(n[o-1]=i)}else t(this.observer);n[o]=e},addListeners:function(){this.addListeners_(this.target)},addListeners_:function(e){var t=this.options;t.attributes&&e.addEventListener("DOMAttrModified",this,!0),t.characterData&&e.addEventListener("DOMCharacterDataModified",this,!0),t.childList&&e.addEventListener("DOMNodeInserted",this,!0),(t.childList||t.subtree)&&e.addEventListener("DOMNodeRemoved",this,!0)},removeListeners:function(){this.removeListeners_(this.target)},removeListeners_:function(e){var t=this.options;t.attributes&&e.removeEventListener("DOMAttrModified",this,!0),t.characterData&&e.removeEventListener("DOMCharacterDataModified",this,!0),t.childList&&e.removeEventListener("DOMNodeInserted",this,!0),(t.childList||t.subtree)&&e.removeEventListener("DOMNodeRemoved",this,!0)},addTransientObserver:function(e){if(e!==this.target){this.addListeners_(e),this.transientObservedNodes.push(e);var
|