File: native.history.js

typeof JSON!="object"&&(JSON={}),function(){"use strict";function f(e){return e<10?"0"+e:e}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return typeof t=="string"?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,r,i,s,o=gap,u,a=t[e];a&&typeof a=="object"&&typeof a.toJSON=="function"&&(a=a.toJSON(e)),typeof rep=="function"&&(a=rep.call(t,e,a));switch(typeof a){case"string":return quote(a);case"number":return isFinite(a)?String(a):"null";case"boolean":case"null":return String(a);case"object":if(!a)return"null";gap+=indent,u=[];if(Object.prototype.toString.apply(a)==="[object Array]"){s=a.length;for(n=0;n<s;n+=1)u[n]=str(n,a)||"null";return i=u.length===0?"[]":gap?"[\n"+gap+u.join(",\n"+gap)+"\n"+o+"]":"["+u.join(",")+"]",gap=o,i}if(rep&&typeof rep=="object"){s=rep.length;for(n=0;n<s;n+=1)typeof rep[n]=="string"&&(r=rep[n],i=str(r,a),i&&u.push(quote(r)+(gap?": 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JSON.stringify!="function"&&(JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),function(e,t){"use strict";var n=e.History=e.History||{};if(typeof n.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");n.Adapter={handlers:{},_uid:1,uid:function(e){return e._uid||(e._uid=n.Adapter._uid++)},bind:function(e,t,r){var i=n.Adapter.uid(e);n.Adapter.handlers[i]=n.Adapter.handlers[i]||{},n.Adapter.handlers[i][t]=n.Adapter.handlers[i][t]||[],n.Adapter.handlers[i][t].push(r),e["on"+t]=function(e,t){return function(r){n.Adapter.trigger(e,t,r)}}(e,t)},trigger:function(e,t,r){r=r||{};var i=n.Adapter.uid(e),s,o;n.Adapter.handlers[i]=n.Adapter.handlers[i]||{},n.Adapter.handlers[i][t]=n.Adapter.handlers[i][t]||[];for(s=0,o=n.Adapter.handlers[i][t].length;s<o;++s)n.Adapter.handlers[i][t][s].apply(this,[r])},extractEventData:function(e,n){var r=n&&n[e]||t;return r},onDomLoad:function(t){var n=e.setTimeout(function(){t()},2e3);e.onload=function(){clearTimeout(n),t()}}},typeof n.init!="undefined"&&n.init()}(window),function(e,t){"use strict";var n=e.document,r=e.setTimeout||r,i=e.clearTimeout||i,s=e.setInterval||s,o=e.History=e.History||{};if(typeof o.initHtml4!="undefined")throw new Error("History.js HTML4 Support has already been loaded...");o.initHtml4=function(){if(typeof o.initHtml4.initialized!="undefined")return!1;o.initHtml4.initialized=!0,o.enabled=!0,o.savedHashes=[],o.isLastHash=function(e){var t=o.getHashByIndex(),n;return n=e===t,n},o.isHashEqual=function(e,t){return e=encodeURIComponent(e).replace(/%25/g,"%"),t=encodeURIComponent(t).replace(/%25/g,"%"),e===t},o.saveHash=function(e){return o.isLastHash(e)?!1:(o.savedHashes.push(e),!0)},o.getHashByIndex=function(e){var t=null;return typeof e=="undefined"?t=o.savedHashes[o.savedHashes.length-1]:e<0?t=o.savedHashes[o.savedHashes.length+e]:t=o.savedHashes[e],t},o.discardedHashes={},o.discardedStates={},o.discardState=function(e,t,n){var r=o.getHashByState(e),i;return i={discardedState:e,backState:n,forwardState:t},o.discardedStates[r]=i,!0},o.discardHash=function(e,t,n){var r={discardedHash:e,backState:n,forwardState:t};return o.discardedHashes[e]=r,!0},o.discardedState=function(e){var t=o.getHashByState(e),n;return n=o.discardedStates[t]||!1,n},o.discardedHash=function(e){var t=o.discardedHashes[e]||!1;return t},o.recycleState=function(e){var t=o.getHashByState(e);return o.discardedState(e)&&delete o.discardedStates[t],!0},o.emulated.hashChange&&(o.hashChangeInit=function(){o.checkerFunction=null;var t="",r,i,u,a,f=Boolean(o.getHash());return o.isInternetExplorer()?(r="historyjs-iframe",i=n.createElement("iframe"),i.setAttribute("id",r),i.setAttribute("src","#"),i.style.display="none",n.body.appendChild(i),i.contentWindow.document.open(),i.contentWindow.document.close(),u="",a=!1,o.checkerFunction=function(){if(a)return!1;a=!0;var n=o.getHash(),r=o.getHash(i.contentWindow.document);return n!==t?(t=n,r!==n&&(u=r=n,i.contentWindow.document.open(),i.contentWindow.document.close(),i.contentWindow.document.location.hash=o.escapeHash(n)),o.Adapter.trigger(e,"hashchange")):r!==u&&(u=r,f&&r===""?o.back():o.setHash(r,!1)),a=!1,!0}):o.checkerFunction=function(){var n=o.getHash()||"";return n!==t&&(t=n,o.Adapter.trigger(e,"hashchange")),!0},o.intervalList.push(s(o.checkerFunction,o.options.hashChangeInterval)),!0},o.Adapter.onDomLoad(o.hashChangeInit)),o.emulated.pushState&&(o.onHashChange=function(t){var n=t&&t.newURL||o.getLocationHref(),r=o.getHashByUrl(n),i=null,s=null,u=null,a;return o.isLastHash(r)?(o.busy(!1),!1):(o.doubleCheckComplete(),o.saveHash(r),r&&o.isTraditionalAnchor(r)?(o.Adapter.trigger(e,"anchorchange"),o.busy(!1),!1):(i=o.extractState(o.getFullUrl(r||o.getLocationHref()),!0),o.isLastSavedState(i)?(o.busy(!1),!1):(s=o.getHashByState(i),a=o.discardedState(i),a?(o.getHashByIndex(-2)===o.getHashByState(a.forwardState)?o.back(!1):o.forward(!1),!1):(o.pushState(i.data,i.title,encodeURI(i.url),!1),!0))))},o.Adapter.bind(e,"hashchange",o.onHashChange),o.pushState=function(t,n,r,i){r=encodeURI(r).replace(/%25/g,"%");if(o.getHashByUrl(r))throw new Error("History.js does not support states with fragment-identifiers (hashes/anchors).");if(i!==!1&&o.busy())return o.pushQueue({scope:o,callback:o.pushState,args:arguments,queue:i}),!1;o.busy(!0);var s=o.createStateObject(t,n,r),u=o.getHashByState(s),a=o.getState(!1),f=o.getHashByState(a),l=o.getHash(),c=o.expectedStateId==s.id;return o.storeState(s),o.expectedStateId=s.id,o.recycleState(s),o.setTitle(s),u===f?(o.busy(!1),!1):(o.saveState(s),c||o.Adapter.trigger(e,"statechange"),!o.isHashEqual(u,l)&&!o.isHashEqual(u,o.getShortUrl(o.getLocationHref()))&&o.setHash(u,!1),o.busy(!1),!0)},o.replaceState=function(t,n,r,i){r=encodeURI(r).replace(/%25/g,"%");if(o.getHashByUrl(r))throw new Error("History.js does not support states with fragment-identifiers (hashes/anchors).");if(i!==!1&&o.busy())return o.pushQueue({scope:o,callback:o.replaceState,args:arguments,queue:i}),!1;o.busy(!0);var s=o.createStateObject(t,n,r),u=o.getHashByState(s),a=o.getState(!1),f=o.getHashByState(a),l=o.getStateByIndex(-2);return o.discardState(a,s,l),u===f?(o.storeState(s),o.expectedStateId=s.id,o.recycleState(s),o.setTitle(s),o.saveState(s),o.Adapter.trigger(e,"statechange"),o.busy(!1)):o.pushState(s.data,s.title,s.url,!1),!0}),o.emulated.pushState&&o.getHash()&&!o.emulated.hashChange&&o.Adapter.onDomLoad(function(){o.Adapter.trigger(e,"hashchange")})},typeof o.init!="undefined"&&o.init()}(window),function(e,t){"use strict";var n=e.console||t,r=e.document,i=e.navigator,s=e.sessionStorage||!1,o=e.setTimeout,u=e.clearTimeout,a=e.setInterval,f=e.clearInterval,l=e.JSON,c=e.alert,h=e.History=e.History||{},p=e.history;try{s.setItem("TEST","1"),s.removeItem("TEST")}catch(d){s=!1}l.stringify=l.stringify||l.encode,l.parse=l.parse||l.decode;if(typeof h.init!="undefined")throw new Error("History.js Core has already been loaded...");h.init=function(e){return typeof h.Adapter=="undefined"?!1:(typeof h.initCore!="undefined"&&h.initCore(),typeof h.initHtml4!="undefined"&&h.initHtml4(),!0)},h.initCore=function(d){if(typeof h.initCore.initialized!="undefined")return!1;h.initCore.initialized=!0,h.options=h.options||{},h.options.hashChangeInterval=h.options.hashChangeInterval||100,h.options.safariPollInterval=h.options.safariPollInterval||500,h.options.doubleCheckInterval=h.options.doubleCheckInterval||500,h.options.disableSuid=h.options.disableSuid||!1,h.options.storeInterval=h.options.storeInterval||1e3,h.options.busyDelay=h.options.busyDelay||250,h.options.debug=h.options.debug||!1,h.options.initialTitle=h.options.initialTitle||r.title,h.options.html4Mode=h.options.html4Mode||!1,h.options.delayInit=h.options.delayInit||!1,h.intervalList=[],h.clearAllIntervals=function(){var e,t=h.intervalList;if(typeof t!="undefined"&&t!==null){for(e=0;e<t.length;e++)f(t[e]);h.intervalList=null}},h.debug=function(){(h.options.debug||!1)&&h.log.apply(h,arguments)},h.log=function(){var e=typeof n!="undefined"&&typeof n.log!="undefined"&&typeof n.log.apply!="undefined",t=r.getElementById("log"),i,s,o,u,a;e?(u=Array.prototype.slice.call(arguments),i=u.shift(),typeof n.debug!="undefined"?n.debug.apply(n,[i,u]):n.log.apply(n,[i,u])):i="\n"+arguments[0]+"\n";for(s=1,o=arguments.length;s<o;++s){a=arguments[s];if(typeof a=="object"&&typeof l!="undefined")try{a=l.stringify(a)}catch(f){}i+="\n"+a+"\n"}return t?(t.value+=i+"\n-----\n",t.scrollTop=t.scrollHeight-t.clientHeight):e||c(i),!0},h.getInternetExplorerMajorVersion=function(){var e=h.getInternetExplorerMajorVersion.cached=typeof h.getInternetExplorerMajorVersion.cached!="undefined"?h.getInternetExplorerMajorVersion.cached:function(){var e=3,t=r.createElement("div"),n=t.getElementsByTagName("i");while((t.innerHTML="<!--[if gt IE "+ ++e+"]><i></i><![endif]-->")&&n[0]);return e>4?e:!1}();return e},h.isInternetExplorer=function(){var e=h.isInternetExplorer.cached=typeof h.isInternetExplorer.cached!="undefined"?h.isInternetExplorer.cached:Boolean(h.getInternetExplorerMajorVersion());return e},h.options.html4Mode?h.emulated={pushState:!0,hashChange:!0}:h.emulated={pushState:!Boolean(e.history&&e.history.pushState&&e.history.replaceState&&!/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i.test(i.userAgent)&&!/AppleWebKit\/5([0-2]|3[0-2])/i.test(i.userAgent)),hashChange:Boolean(!("onhashchange"in e||"onhashchange"in r)||h.isInternetExplorer()&&h.getInternetExplorerMajorVersion()<8)},h.enabled=!h.emulated.pushState,h.bugs={setHash:Boolean(!h.emulated.pushState&&i.vendor==="Apple Computer, Inc."&&/AppleWebKit\/5([0-2]|3[0-3])/.test(i.userAgent)),safariPoll:Boolean(!h.emulated.pushState&&i.vendor==="Apple Computer, Inc."&&/AppleWebKit\/5([0-2]|3[0-3])/.test(i.userAgent)),ieDoubleCheck:Boolean(h.isInternetExplorer()&&h.getInternetExplorerMajorVersion()<8),hashEscape:Boolean(h.isInternetExplorer()&&h.getInternetExplorerMajorVersion()<7)},h.isEmptyObject=function(e){for(var t in e)if(e.hasOwnProperty(t))return!1;return!0},h.cloneObject=function(e){var t,n;return e?(t=l.stringify(e),n=l.parse(t)):n={},n},h.getRootUrl=function(){var e=r.location.protocol+"//"+(r.location.hostname||r.location.host);if(r.location.port||!1)e+=":"+r.location.port;return e+="/",e},h.getBaseHref=function(){var e=r.getElementsByTagName("base"),t=null,n="";return e.length===1&&(t=e[0],n=t.href.replace(/[^\/]+$/,"")),n=n.replace(/\/+$/,""),n&&(n+="/"),n},h.getBaseUrl=function(){var e=h.getBaseHref()||h.getBasePageUrl()||h.getRootUrl();return e},h.getPageUrl=function(){var e=h.getState(!1,!1),t=(e||{}).url||h.getLocationHref(),n;return n=t.replace(/\/+$/,"").replace(/[^\/]+$/,function(e,t,n){return/\./.test(e)?e:e+"/"}),n},h.getBasePageUrl=function(){var e=h.getLocationHref().replace(/[#\?].*/,"").replace(/[^\/]+$/,function(e,t,n){return/[^\/]$/.test(e)?"":e}).replace(/\/+$/,"")+"/";return e},h.getFullUrl=function(e,t){var n=e,r=e.substring(0,1);return t=typeof t=="undefined"?!0:t,/[a-z]+\:\/\//.test(e)||(r==="/"?n=h.getRootUrl()+e.replace(/^\/+/,""):r==="#"?n=h.getPageUrl().replace(/#.*/,"")+e:r==="?"?n=h.getPageUrl().replace(/[\?#].*/,"")+e:t?n=h.getBaseUrl()+e.replace(/^(\.\/)+/,""):n=h.getBasePageUrl()+e.replace(/^(\.\/)+/,"")),n.replace(/\#$/,"")},h.getShortUrl=function(e){var t=e,n=h.getBaseUrl(),r=h.getRootUrl();return h.emulated.pushState&&(t=t.replace(n,"")),t=t.replace(r,"/"),h.isTraditionalAnchor(t)&&(t="./"+t),t=t.replace(/^(\.\/)+/g,"./").replace(/\#$/,""),t},h.getLocationHref=function(e){return 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 h.store.stateToId[n]!="undefined")t=h.store.stateToId[n];else{for(;;){t=(new Date).getTime()+String(Math.random()).replace(/\D/g,"");if(typeof h.idToState[t]=="undefined"&&typeof h.store.idToState[t]=="undefined")break}h.stateToId[n]=t,h.idToState[t]=e}}return t},h.normalizeState=function(e){var t,n;if(!e||typeof e!="object")e={};if(typeof e.normalized!="undefined")return e;if(!e.data||typeof e.data!="object")e.data={};return t={},t.normalized=!0,t.title=e.title||"",t.url=h.getFullUrl(e.url?e.url:h.getLocationHref()),t.hash=h.getShortUrl(t.url),t.data=h.cloneObject(e.data),t.id=h.getIdByState(t),t.cleanUrl=t.url.replace(/\??\&_suid.*/,""),t.url=t.cleanUrl,n=!h.isEmptyObject(t.data),(t.title||n)&&h.options.disableSuid!==!0&&(t.hash=h.getShortUrl(t.url).replace(/\??\&_suid.*/,""),/\?/.test(t.hash)||(t.hash+="?"),t.hash+="&_suid="+t.id),t.hashedUrl=h.getFullUrl(t.hash),(h.emulated.pushState||h.bugs.safariPoll)&&h.hasUrlDuplicate(t)&&(t.url=t.hashedUrl),t},h.createStateObject=function(e,t,n){var r={data:e,title:t,url:n};return r=h.normalizeState(r),r},h.getStateById=function(e){e=String(e);var n=h.idToState[e]||h.store.idToState[e]||t;return n},h.getStateString=function(e){var t,n,r;return t=h.normalizeState(e),n={data:t.data,title:e.title,url:e.url},r=l.stringify(n),r},h.getStateId=function(e){var t,n;return t=h.normalizeState(e),n=t.id,n},h.getHashByState=function(e){var t,n;return 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 h.savedStates.length&&(n=e.id,r=h.getLastSavedState(),i=r.id,t=n===i),t},h.saveState=function(e){return h.isLastSavedState(e)?!1:(h.savedStates.push(h.cloneObject(e)),!0)},h.getStateByIndex=function(e){var t=null;return typeof e=="undefined"?t=h.savedStates[h.savedStates.length-1]:e<0?t=h.savedStates[h.savedStates.length+e]:t=h.savedStates[e],t},h.getCurrentIndex=function(){var e=null;return h.savedStates.length<1?e=0:e=h.savedStates.length-1,e},h.getHash=function(e){var t=h.getLocationHref(e),n;return n=h.getHashByUrl(t),n},h.unescapeHash=function(e){var t=h.normalizeHash(e);return t=decodeURIComponent(t),t},h.normalizeHash=function(e){var t=e.replace(/[^#]*#/,"").replace(/#.*/,"");return t},h.setHash=function(e,t){var n,i;return t!==!1&&h.busy()?(h.pushQueue({scope:h,callback:h.setHash,args:arguments,queue:t}),!1):(h.busy(!0),n=h.extractState(e,!0),n&&!h.emulated.pushState?h.pushState(n.data,n.title,n.url,!1):h.getHash()!==e&&(h.bugs.setHash?(i=h.getPageUrl(),h.pushState(null,null,i+"#"+e,!1)):r.location.hash=e),h)},h.escapeHash=function(t){var n=h.normalizeHash(t);return n=e.encodeURIComponent(n),h.bugs.hashEscape||(n=n.replace(/\%21/g,"!").replace(/\%26/g,"&").replace(/\%3D/g,"=").replace(/\%3F/g,"?")),n},h.getHashByUrl=function(e){var t=String(e).replace(/([^#]*)#?([^#]*)#?(.*)/,"$2");return t=h.unescapeHash(t),t},h.setTitle=function(e){var t=e.title,n;t||(n=h.getStateByIndex(0),n&&n.url===e.url&&(t=n.title||h.options.initialTitle));try{r.getElementsByTagName("title")[0].innerHTML=t.replace("<","&lt;").replace(">","&gt;").replace(" & "," &amp; ")}catch(i){}return r.title=t,h},h.queues=[],h.busy=function(e){typeof e!="undefined"?h.busy.flag=e:typeof 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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)