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o=function(){};m.pushState=m.pushState||o,m.replaceState=m.replaceState||o}else m.onPopState=function(b,c){var e=!1,f=!1,g,h;return m.doubleCheckComplete(),g=m.getHash(),g?(h=m.extractState(g||d.location.href,!0),h?m.replaceState(h.data,h.title,h.url,!1):(m.Adapter.trigger(a,"anchorchange"),m.busy(!1)),m.expectedStateId=!1,!1):(e=m.Adapter.extractEventData("state",b,c)||!1,e?f=m.getStateById(e):m.expectedStateId?f=m.getStateById(m.expectedStateId):f=m.extractState(d.location.href),f||(f=m.createStateObject(null,null,d.location.href)),m.expectedStateId=!1,m.isLastSavedState(f)?(m.busy(!1),!1):(m.storeState(f),m.saveState(f),m.setTitle(f),m.Adapter.trigger(a,"statechange"),m.busy(!1),!0))},m.Adapter.bind(a,"popstate",m.onPopState),m.pushState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.pushState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.pushState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0},m.replaceState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.replaceState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.replaceState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0};if(f){try{m.store=k.parse(f.getItem("History.store"))||{}}catch(p){m.store={}}m.normalizeStore()}else m.store={},m.normalizeStore();m.Adapter.bind(a,"beforeunload",m.clearAllIntervals),m.Adapter.bind(a,"unload",m.clearAllIntervals),m.saveState(m.storeState(m.extractState(d.location.href,!0))),f&&(m.onUnload=function(){var a,b;try{a=k.parse(f.getItem("History.store"))||{}}catch(c){a={}}a.idToState=a.idToState||{},a.urlToId=a.urlToId||{},a.stateToId=a.stateToId||{};for(b in m.idToState){if(!m.idToState.hasOwnProperty(b))continue;a.idToState[b]=m.idToState[b]}for(b in m.urlToId){if(!m.urlToId.hasOwnProperty(b))continue;a.urlToId[b]=m.urlToId[b]}for(b in m.stateToId){if(!m.stateToId.hasOwnProperty(b))continue;a.stateToId[b]=m.stateToId[b]}m.store=a,m.normalizeStore(),f.setItem("History.store",k.stringify(a))},m.intervalList.push(i(m.onUnload,m.options.storeInterval)),m.Adapter.bind(a,"beforeunload",m.onUnload),m.Adapter.bind(a,"unload",m.onUnload));if(!m.emulated.pushState){m.bugs.safariPoll&&m.intervalList.push(i(m.safariStatePoll,m.options.safariPollInterval));if(e.vendor==="Apple Computer, Inc."||(e.appCodeName||"")==="Mozilla")m.Adapter.bind(a,"hashchange",function(){m.Adapter.trigger(a,"popstate")}),m.getHash()&&m.Adapter.onDomLoad(function(){m.Adapter.trigger(a,"hashchange")})}},m.init()}(window)
\ No newline at end of file
--- /dev/null
+/**
+ * History.js jQuery Adapter
+ * @author Benjamin Arthur Lupton <contact@balupton.com>
+ * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
+ * @license New BSD License <http://creativecommons.org/licenses/BSD/>
+ */
+
+// Closure
+(function(window,undefined){
+ "use strict";
+
+ // Localise Globals
+ var
+ History = window.History = window.History||{},
+ jQuery = window.jQuery;
+
+ // Check Existence
+ if ( typeof History.Adapter !== 'undefined' ) {
+ throw new Error('History.js Adapter has already been loaded...');
+ }
+
+ // Add the Adapter
+ History.Adapter = {
+ /**
+ * History.Adapter.bind(el,event,callback)
+ * @param {Element|string} el
+ * @param {string} event - custom and standard events
+ * @param {function} callback
+ * @return {void}
+ */
+ bind: function(el,event,callback){
+ jQuery(el).bind(event,callback);
+ },
+
+ /**
+ * History.Adapter.trigger(el,event)
+ * @param {Element|string} el
+ * @param {string} event - custom and standard events
+ * @param {Object=} extra - a object of extra event data (optional)
+ * @return {void}
+ */
+ trigger: function(el,event,extra){
+ jQuery(el).trigger(event,extra);
+ },
+
+ /**
+ * History.Adapter.extractEventData(key,event,extra)
+ * @param {string} key - key for the event data to extract
+ * @param {string} event - custom and standard events
+ * @param {Object=} extra - a object of extra event data (optional)
+ * @return {mixed}
+ */
+ extractEventData: function(key,event,extra){
+ // jQuery Native then jQuery Custom
+ var result = (event && event.originalEvent && event.originalEvent[key]) || (extra && extra[key]) || undefined;
+
+ // Return
+ return result;
+ },
+
+ /**
+ * History.Adapter.onDomLoad(callback)
+ * @param {function} callback
+ * @return {void}
+ */
+ onDomLoad: function(callback) {
+ jQuery(callback);
+ }
+ };
+
+ // Try and Initialise History
+ if ( typeof History.init !== 'undefined' ) {
+ History.init();
+ }
+
+})(window);
+
+/**
+ * History.js HTML4 Support
+ * Depends on the HTML5 Support
+ * @author Benjamin Arthur Lupton <contact@balupton.com>
+ * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
+ * @license New BSD License <http://creativecommons.org/licenses/BSD/>
+ */
+
+(function(window,undefined){
+ "use strict";
+
+ // ========================================================================
+ // Initialise
+
+ // Localise Globals
+ var
+ document = window.document, // Make sure we are using the correct document
+ setTimeout = window.setTimeout||setTimeout,
+ clearTimeout = window.clearTimeout||clearTimeout,
+ setInterval = window.setInterval||setInterval,
+ History = window.History = window.History||{}; // Public History Object
+
+ // Check Existence
+ if ( typeof History.initHtml4 !== 'undefined' ) {
+ throw new Error('History.js HTML4 Support has already been loaded...');
+ }
+
+
+ // ========================================================================
+ // Initialise HTML4 Support
+
+ // Initialise HTML4 Support
+ History.initHtml4 = function(){
+ // Initialise
+ if ( typeof History.initHtml4.initialized !== 'undefined' ) {
+ // Already Loaded
+ return false;
+ }
+ else {
+ History.initHtml4.initialized = true;
+ }
+
+
+ // ====================================================================
+ // Properties
+
+ /**
+ * History.enabled
+ * Is History enabled?
+ */
+ History.enabled = true;
+
+
+ // ====================================================================
+ // Hash Storage
+
+ /**
+ * History.savedHashes
+ * Store the hashes in an array
+ */
+ History.savedHashes = [];
+
+ /**
+ * History.isLastHash(newHash)
+ * Checks if the hash is the last hash
+ * @param {string} newHash
+ * @return {boolean} true
+ */
+ History.isLastHash = function(newHash){
+ // Prepare
+ var oldHash = History.getHashByIndex(),
+ isLast;
+
+ // Check
+ isLast = newHash === oldHash;
+
+ // Return isLast
+ return isLast;
+ };
+
+ /**
+ * History.isHashEqual(newHash, oldHash)
+ * Checks to see if two hashes are functionally equal
+ * @param {string} newHash
+ * @param {string} oldHash
+ * @return {boolean} true
+ */
+ History.isHashEqual = function(newHash, oldHash){
+ newHash = encodeURIComponent(newHash).replace(/%25/g, "%");
+ oldHash = encodeURIComponent(oldHash).replace(/%25/g, "%");
+ return newHash === oldHash;
+ };
+
+ /**
+ * History.saveHash(newHash)
+ * Push a Hash
+ * @param {string} newHash
+ * @return {boolean} true
+ */
+ History.saveHash = function(newHash){
+ // Check Hash
+ if ( History.isLastHash(newHash) ) {
+ return false;
+ }
+
+ // Push the Hash
+ History.savedHashes.push(newHash);
+
+ // Return true
+ return true;
+ };
+
+ /**
+ * History.getHashByIndex()
+ * Gets a hash by the index
+ * @param {integer} index
+ * @return {string}
+ */
+ History.getHashByIndex = function(index){
+ // Prepare
+ var hash = null;
+
+ // Handle
+ if ( typeof index === 'undefined' ) {
+ // Get the last inserted
+ hash = History.savedHashes[History.savedHashes.length-1];
+ }
+ else if ( index < 0 ) {
+ // Get from the end
+ hash = History.savedHashes[History.savedHashes.length+index];
+ }
+ else {
+ // Get from the beginning
+ hash = History.savedHashes[index];
+ }
+
+ // Return hash
+ return hash;
+ };
+
+
+ // ====================================================================
+ // Discarded States
+
+ /**
+ * History.discardedHashes
+ * A hashed array of discarded hashes
+ */
+ History.discardedHashes = {};
+
+ /**
+ * History.discardedStates
+ * A hashed array of discarded states
+ */
+ History.discardedStates = {};
+
+ /**
+ * History.discardState(State)
+ * Discards the state by ignoring it through History
+ * @param {object} State
+ * @return {true}
+ */
+ History.discardState = function(discardedState,forwardState,backState){
+ //History.debug('History.discardState', arguments);
+ // Prepare
+ var discardedStateHash = History.getHashByState(discardedState),
+ discardObject;
+
+ // Create Discard Object
+ discardObject = {
+ 'discardedState': discardedState,
+ 'backState': backState,
+ 'forwardState': forwardState
+ };
+
+ // Add to DiscardedStates
+ History.discardedStates[discardedStateHash] = discardObject;
+
+ // Return true
+ return true;
+ };
+
+ /**
+ * History.discardHash(hash)
+ * Discards the hash by ignoring it through History
+ * @param {string} hash
+ * @return {true}
+ */
+ History.discardHash = function(discardedHash,forwardState,backState){
+ //History.debug('History.discardState', arguments);
+ // Create Discard Object
+ var discardObject = {
+ 'discardedHash': discardedHash,
+ 'backState': backState,
+ 'forwardState': forwardState
+ };
+
+ // Add to discardedHash
+ History.discardedHashes[discardedHash] = discardObject;
+
+ // Return true
+ return true;
+ };
+
+ /**
+ * History.discardState(State)
+ * Checks to see if the state is discarded
+ * @param {object} State
+ * @return {bool}
+ */
+ History.discardedState = function(State){
+ // Prepare
+ var StateHash = History.getHashByState(State),
+ discarded;
+
+ // Check
+ discarded = History.discardedStates[StateHash]||false;
+
+ // Return true
+ return discarded;
+ };
+
+ /**
+ * History.discardedHash(hash)
+ * Checks to see if the state is discarded
+ * @param {string} State
+ * @return {bool}
+ */
+ History.discardedHash = function(hash){
+ // Check
+ var discarded = History.discardedHashes[hash]||false;
+
+ // Return true
+ return discarded;
+ };
+
+ /**
+ * History.recycleState(State)
+ * Allows a discarded state to be used again
+ * @param {object} data
+ * @param {string} title
+ * @param {string} url
+ * @return {true}
+ */
+ History.recycleState = function(State){
+ //History.debug('History.recycleState', arguments);
+ // Prepare
+ var StateHash = History.getHashByState(State);
+
+ // Remove from DiscardedStates
+ if ( History.discardedState(State) ) {
+ delete History.discardedStates[StateHash];
+ }
+
+ // Return true
+ return true;
+ };
+
+
+ // ====================================================================
+ // HTML4 HashChange Support
+
+ if ( History.emulated.hashChange ) {
+ /*
+ * We must emulate the HTML4 HashChange Support by manually checking for hash changes
+ */
+
+ /**
+ * History.hashChangeInit()
+ * Init the HashChange Emulation
+ */
+ History.hashChangeInit = function(){
+ // Define our Checker Function
+ History.checkerFunction = null;
+
+ // Define some variables that will help in our checker function
+ var lastDocumentHash = '',
+ iframeId, iframe,
+ lastIframeHash, checkerRunning;
+
+ // Handle depending on the browser
+ if ( History.isInternetExplorer() ) {
+ // IE6 and IE7
+ // We need to use an iframe to emulate the back and forward buttons
+
+ // Create iFrame
+ iframeId = 'historyjs-iframe';
+ iframe = document.createElement('iframe');
+
+ // Adjust iFarme
+ iframe.setAttribute('id', iframeId);
+ iframe.style.display = 'none';
+
+ // Append iFrame
+ document.body.appendChild(iframe);
+
+ // Create initial history entry
+ iframe.contentWindow.document.open();
+ iframe.contentWindow.document.close();
+
+ // Define some variables that will help in our checker function
+ lastIframeHash = '';
+ checkerRunning = false;
+
+ // Define the checker function
+ History.checkerFunction = function(){
+ // Check Running
+ if ( checkerRunning ) {
+ return false;
+ }
+
+ // Update Running
+ checkerRunning = true;
+
+ // Fetch
+ var
+ documentHash = History.getHash(),
+ iframeHash = History.getHash(iframe.contentWindow.document.location);
+
+ // The Document Hash has changed (application caused)
+ if ( documentHash !== lastDocumentHash ) {
+ // Equalise
+ lastDocumentHash = documentHash;
+
+ // Create a history entry in the iframe
+ if ( iframeHash !== documentHash ) {
+ //History.debug('hashchange.checker: iframe hash change', 'documentHash (new):', documentHash, 'iframeHash (old):', iframeHash);
+
+ // Equalise
+ lastIframeHash = iframeHash = documentHash;
+
+ // Create History Entry
+ iframe.contentWindow.document.open();
+ iframe.contentWindow.document.close();
+
+ // Update the iframe's hash
+ iframe.contentWindow.document.location.hash = History.escapeHash(documentHash);
+ }
+
+ // Trigger Hashchange Event
+ History.Adapter.trigger(window,'hashchange');
+ }
+
+ // The iFrame Hash has changed (back button caused)
+ else if ( iframeHash !== lastIframeHash ) {
+ //History.debug('hashchange.checker: iframe hash out of sync', 'iframeHash (new):', iframeHash, 'documentHash (old):', documentHash);
+
+ // Equalise
+ lastIframeHash = iframeHash;
+
+ // Update the Hash
+ History.setHash(iframeHash,false);
+ }
+
+ // Reset Running
+ checkerRunning = false;
+
+ // Return true
+ return true;
+ };
+ }
+ else {
+ // We are not IE
+ // Firefox 1 or 2, Opera
+
+ // Define the checker function
+ History.checkerFunction = function(){
+ // Prepare
+ var documentHash = History.getHash();
+
+ // The Document Hash has changed (application caused)
+ if ( documentHash !== lastDocumentHash ) {
+ // Equalise
+ lastDocumentHash = documentHash;
+
+ // Trigger Hashchange Event
+ History.Adapter.trigger(window,'hashchange');
+ }
+
+ // Return true
+ return true;
+ };
+ }
+
+ // Apply the checker function
+ History.intervalList.push(setInterval(History.checkerFunction, History.options.hashChangeInterval));
+
+ // Done
+ return true;
+ }; // History.hashChangeInit
+
+ // Bind hashChangeInit
+ History.Adapter.onDomLoad(History.hashChangeInit);
+
+ } // History.emulated.hashChange
+
+
+ // ====================================================================
+ // HTML5 State Support
+
+ // Non-Native pushState Implementation
+ if ( History.emulated.pushState ) {
+ /*
+ * We must emulate the HTML5 State Management by using HTML4 HashChange
+ */
+
+ /**
+ * History.onHashChange(event)
+ * Trigger HTML5's window.onpopstate via HTML4 HashChange Support
+ */
+ History.onHashChange = function(event){
+ //History.debug('History.onHashChange', arguments);
+
+ // Prepare
+ var currentUrl = ((event && event.newURL) || History.getLocationHref()),
+ currentHash = History.getHashByUrl(currentUrl),
+ currentState = null,
+ currentStateHash = null,
+ currentStateHashExits = null,
+ discardObject;
+
+ // Check if we are the same state
+ if ( History.isLastHash(currentHash) ) {
+ // There has been no change (just the page's hash has finally propagated)
+ //History.debug('History.onHashChange: no change');
+ History.busy(false);
+ return false;
+ }
+
+ // Reset the double check
+ History.doubleCheckComplete();
+
+ // Store our location for use in detecting back/forward direction
+ History.saveHash(currentHash);
+
+ // Expand Hash
+ if ( currentHash && History.isTraditionalAnchor(currentHash) ) {
+ //History.debug('History.onHashChange: traditional anchor', currentHash);
+ // Traditional Anchor Hash
+ History.Adapter.trigger(window,'anchorchange');
+ History.busy(false);
+ return false;
+ }
+
+ // Create State
+ currentState = History.extractState(History.getFullUrl(currentHash||History.getLocationHref(),false),true);
+
+ // Check if we are the same state
+ if ( History.isLastSavedState(currentState) ) {
+ //History.debug('History.onHashChange: no change');
+ // There has been no change (just the page's hash has finally propagated)
+ History.busy(false);
+ return false;
+ }
+
+ // Create the state Hash
+ currentStateHash = History.getHashByState(currentState);
+
+ // Check if we are DiscardedState
+ discardObject = History.discardedState(currentState);
+ if ( discardObject ) {
+ // Ignore this state as it has been discarded and go back to the state before it
+ if ( History.getHashByIndex(-2) === History.getHashByState(discardObject.forwardState) ) {
+ // We are going backwards
+ //History.debug('History.onHashChange: go backwards');
+ History.back(false);
+ } else {
+ // We are going forwards
+ //History.debug('History.onHashChange: go forwards');
+ History.forward(false);
+ }
+ return false;
+ }
+
+ // Push the new HTML5 State
+ //History.debug('History.onHashChange: success hashchange');
+ History.pushState(currentState.data,currentState.title,encodeURI(currentState.url),false);
+
+ // End onHashChange closure
+ return true;
+ };
+ History.Adapter.bind(window,'hashchange',History.onHashChange);
+
+ /**
+ * History.pushState(data,title,url)
+ * Add a new State to the history object, become it, and trigger onpopstate
+ * We have to trigger for HTML4 compatibility
+ * @param {object} data
+ * @param {string} title
+ * @param {string} url
+ * @return {true}
+ */
+ History.pushState = function(data,title,url,queue){
+ //History.debug('History.pushState: called', arguments);
+
+ // We assume that the URL passed in is URI-encoded, but this makes
+ // sure that it's fully URI encoded; any '%'s that are encoded are
+ // converted back into '%'s
+ url = encodeURI(url).replace(/%25/g, "%");
+
+ // Check the State
+ if ( History.getHashByUrl(url) ) {
+ throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
+ }
+
+ // Handle Queueing
+ if ( queue !== false && History.busy() ) {
+ // Wait + Push to Queue
+ //History.debug('History.pushState: we must wait', arguments);
+ History.pushQueue({
+ scope: History,
+ callback: History.pushState,
+ args: arguments,
+ queue: queue
+ });
+ return false;
+ }
+
+ // Make Busy
+ History.busy(true);
+
+ // Fetch the State Object
+ var newState = History.createStateObject(data,title,url),
+ newStateHash = History.getHashByState(newState),
+ oldState = History.getState(false),
+ oldStateHash = History.getHashByState(oldState),
+ html4Hash = History.getHash();
+
+ // Store the newState
+ History.storeState(newState);
+ History.expectedStateId = newState.id;
+
+ // Recycle the State
+ History.recycleState(newState);
+
+ // Force update of the title
+ History.setTitle(newState);
+
+ &n
projects / kraken-ui.git / commitdiff