40 lines
19 KiB
JavaScript
40 lines
19 KiB
JavaScript
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/**
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* History.js jQuery Adapter
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* @author Benjamin Arthur Lupton <contact@balupton.com>
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* @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
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* @license New BSD License <http://creativecommons.org/licenses/BSD/>
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*/
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/**
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* History.js HTML4 Support
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* Depends on the HTML5 Support
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* @author Benjamin Arthur Lupton <contact@balupton.com>
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* @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
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* @license New BSD License <http://creativecommons.org/licenses/BSD/>
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*/
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/**
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* History.js Core
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* @author Benjamin Arthur Lupton <contact@balupton.com>
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* @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
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* @license New BSD License <http://creativecommons.org/licenses/BSD/>
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*/
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/**
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* History.getInternetExplorerMajorVersion()
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* Get's the major version of Internet Explorer
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* @return {integer}
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* @license Public Domain
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* @author Benjamin Arthur Lupton <contact@balupton.com>
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* @author James Padolsey <https://gist.github.com/527683>
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*/
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/**
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* History.isInternetExplorer()
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* Are we using Internet Explorer?
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* @return {boolean}
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* @license Public Domain
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* @author Benjamin Arthur Lupton <contact@balupton.com>
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*/
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timely.define(["jquery_timely"],function(e){try{(function(t,n){var r=t.History=t.History||{};if(typeof r.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");r.Adapter={bind:function(t,n,r){e(t).bind(n,r)},trigger:function(t,n,r){e(t).trigger(n,r)},extractEventData:function(e,t,r){var i=t&&t.originalEvent&&t.originalEvent[e]||r&&r[e]||n;return i},onDomLoad:function(t){e(t)}},typeof r.init!="undefined"&&r.init()})(window),function(e,t){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.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;return o.isInternetExplorer()?(r="historyjs-iframe",i=n.createElement("iframe"),i.setAttribute("id",r),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.unescapeHash(i.contentWindow.document.location.hash)||"";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,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 r=t&&t.newURL||n.location.href,i=o.getHashByUrl(r),s=null,u=null,a=null,f;return o.isLastHash(i)?(o.busy(!1),!1):(o.doubleCheckComplete(),o.saveHash(i),i&&o.isTraditionalAnchor(i)?(o.Adapter.trigger(e,"anchorchange"),o.busy(!1),!1):(s=o.extractState(o.getFullUrl(i||n.location.href,!1),!0),o.isLastSavedState(s)?(o.busy(!1),!1):(u=o.getHashByState(s),f=o.discardedState(s),f?(o.getHashByIndex(-2)===o.getHashByState(f.forwardState)?o.back(!1):o.forward(!1),!1):(o.pushState(s.data,s.title,s.url,!1),!0))))},o.Adapter.bind(e,"hashchange",o.onHashChange),o.pushState=function(t,r,i,s){if(o.getHashByUrl(i))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(s!==!1&&o.busy())return o.pushQueue({scope:o,callback:o.pushState,args:arguments,queue:s}),!1;o.busy(!0);var u=o.createStateObject(t,r,i),a=o.getHashByState(u),f=o.getState(!1),l=o.getHashByState(f),c=o.getHash();return o.storeState(u),o.expectedStateId=u.id,o.recycleState(u),o.setTitle(u),a===l?(o.busy(!1),!1):a!==c&&a!==o.getShortUrl(n.location.href)?(o.setHash(a,!1),!1):(o.saveState(u),o.Adapter.trigger(e,"statechange"),o.busy(!1),!0)},o.replaceState=function(e,t,n,r){if(o.getHashByUrl(n))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(r!==!1&&o.busy())return o.pushQueue({scope:o,callback:o.replaceState,args:arguments,queue:r}),!1;o.busy(!0);var i=o.createStateObject(
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