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e=e||r,e.URL===e.location.href?e.location.href:e.location.href===decodeURIComponent(e.URL)?e.URL:e.location.hash&&decodeURIComponent(e.location.href.replace(/^[^#]+/,""))===e.location.hash?e.location.href:e.URL.indexOf("#")==-1&&e.location.href.indexOf("#")!=-1?e.location.href:e.URL||e.location.href},h.store={},h.idToState=h.idToState||{},h.stateToId=h.stateToId||{},h.urlToId=h.urlToId||{},h.storedStates=h.storedStates||[],h.savedStates=h.savedStates||[],h.normalizeStore=function(){h.store.idToState=h.store.idToState||{},h.store.urlToId=h.store.urlToId||{},h.store.stateToId=h.store.stateToId||{}},h.getState=function(e,t){typeof e=="undefined"&&(e=!0),typeof t=="undefined"&&(t=!0);var n=h.getLastSavedState();return!n&&t&&(n=h.createStateObject()),e&&(n=h.cloneObject(n),n.url=n.cleanUrl||n.url),n},h.getIdByState=function(e){var t=h.extractId(e.url),n;if(!t){n=h.getStateString(e);if(typeof h.stateToId[n]!="undefined")t=h.stateToId[n];else if(typeof 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t=h.normalizeState(e),n=t.hash,n},h.extractId=function(e){var t,n,r,i;return e.indexOf("#")!=-1?i=e.split("#")[0]:i=e,n=/(.*)\&_suid=([0-9]+)$/.exec(i),r=n?n[1]||e:e,t=n?String(n[2]||""):"",t||!1},h.isTraditionalAnchor=function(e){var t=!/[\/\?\.]/.test(e);return t},h.extractState=function(e,t){var n=null,r,i;return t=t||!1,r=h.extractId(e),r&&(n=h.getStateById(r)),n||(i=h.getFullUrl(e),r=h.getIdByUrl(i)||!1,r&&(n=h.getStateById(r)),!n&&t&&!h.isTraditionalAnchor(e)&&(n=h.createStateObject(null,null,i))),n},h.getIdByUrl=function(e){var n=h.urlToId[e]||h.store.urlToId[e]||t;return n},h.getLastSavedState=function(){return h.savedStates[h.savedStates.length-1]||t},h.getLastStoredState=function(){return h.storedStates[h.storedStates.length-1]||t},h.hasUrlDuplicate=function(e){var t=!1,n;return n=h.extractState(e.url),t=n&&n.id!==e.id,t},h.storeState=function(e){return h.urlToId[e.url]=e.id,h.storedStates.push(h.cloneObject(e)),e},h.isLastSavedState=function(e){var t=!1,n,r,i;return 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v=function(){};h.pushState=h.pushState||v,h.replaceState=h.replaceState||v}else h.onPopState=function(t,n){var r=!1,i=!1,s,o;return h.doubleCheckComplete(),s=h.getHash(),s?(o=h.extractState(s||h.getLocationHref(),!0),o?h.replaceState(o.data,o.title,o.url,!1):(h.Adapter.trigger(e,"anchorchange"),h.busy(!1)),h.expectedStateId=!1,!1):(r=h.Adapter.extractEventData("state",t,n)||!1,r?i=h.getStateById(r):h.expectedStateId?i=h.getStateById(h.expectedStateId):i=h.extractState(h.getLocationHref()),i||(i=h.createStateObject(null,null,h.getLocationHref())),h.expectedStateId=!1,h.isLastSavedState(i)?(h.busy(!1),!1):(h.storeState(i),h.saveState(i),h.setTitle(i),h.Adapter.trigger(e,"statechange"),h.busy(!1),!0))},h.Adapter.bind(e,"popstate",h.onPopState),h.pushState=function(t,n,r,i){if(h.getHashByUrl(r)&&h.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(i!==!1&&h.busy())return h.pushQueue({scope:h,callback:h.pushState,args:arguments,queue:i}),!1;h.busy(!0);var s=h.createStateObject(t,n,r);return h.isLastSavedState(s)?h.busy(!1):(h.storeState(s),h.expectedStateId=s.id,p.pushState(s.id,s.title,s.url),h.Adapter.trigger(e,"popstate")),!0},h.replaceState=function(t,n,r,i){if(h.getHashByUrl(r)&&h.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(i!==!1&&h.busy())return h.pushQueue({scope:h,callback:h.replaceState,args:arguments,queue:i}),!1;h.busy(!0);var s=h.createStateObject(t,n,r);return h.isLastSavedState(s)?h.busy(!1):(h.storeState(s),h.expectedStateId=s.id,p.replaceState(s.id,s.title,s.url),h.Adapter.trigger(e,"popstate")),!0};if(s){try{h.store=l.parse(s.getItem("History.store"))||{}}catch(m){h.store={}}h.normalizeStore()}else h.store={},h.normalizeStore();h.Adapter.bind(e,"unload",h.clearAllIntervals),h.saveState(h.storeState(h.extractState(h.getLocationHref(),!0))),s&&(h.onUnload=function(){var e,t,n;try{e=l.parse(s.getItem("History.store"))||{}}catch(r){e={}}e.idToState=e.idToState||{},e.urlToId=e.urlToId||{},e.stateToId=e.stateToId||{};for(t in h.idToState){if(!h.idToState.hasOwnProperty(t))continue;e.idToState[t]=h.idToState[t]}for(t in h.urlToId){if(!h.urlToId.hasOwnProperty(t))continue;e.urlToId[t]=h.urlToId[t]}for(t in h.stateToId){if(!h.stateToId.hasOwnProperty(t))continue;e.stateToId[t]=h.stateToId[t]}h.store=e,h.normalizeStore(),n=l.stringify(e);try{s.setItem("History.store",n)}catch(i){if(i.code!==DOMException.QUOTA_EXCEEDED_ERR)throw i;s.length&&(s.removeItem("History.store"),s.setItem("History.store",n))}},h.intervalList.push(a(h.onUnload,h.options.storeInterval)),h.Adapter.bind(e,"beforeunload",h.onUnload),h.Adapter.bind(e,"unload",h.onUnload));if(!h.emulated.pushState){h.bugs.safariPoll&&h.intervalList.push(a(h.safariStatePoll,h.options.safariPollInterval));if(i.vendor==="Apple Computer, Inc."||(i.appCodeName||"")==="Mozilla")h.Adapter.bind(e,"hashchange",function(){h.Adapter.trigger(e,"popstate")}),h.getHash()&&h.Adapter.onDomLoad(function(){h.Adapter.trigger(e,"hashchange")})}},(!h.options||!h.options.delayInit)&&h.init()}(window) Blog | UETACAD | Trang 2

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