77
js/libraries/balupton-history/scripts/uncompressed/history.adapter.jquery.js
Executable file
77
js/libraries/balupton-history/scripts/uncompressed/history.adapter.jquery.js
Executable file
@@ -0,0 +1,77 @@
|
||||
/**
|
||||
* 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);
|
||||
|
@@ -0,0 +1,84 @@
|
||||
/**
|
||||
* History.js MooTools 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||{},
|
||||
MooTools = window.MooTools,
|
||||
Element = window.Element;
|
||||
|
||||
// Check Existence
|
||||
if ( typeof History.Adapter !== 'undefined' ) {
|
||||
throw new Error('History.js Adapter has already been loaded...');
|
||||
}
|
||||
|
||||
// Make MooTools aware of History.js Events
|
||||
Object.append(Element.NativeEvents,{
|
||||
'popstate':2,
|
||||
'hashchange':2
|
||||
});
|
||||
|
||||
// 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){
|
||||
var El = typeof el === 'string' ? document.id(el) : el;
|
||||
El.addEvent(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){
|
||||
var El = typeof el === 'string' ? document.id(el) : el;
|
||||
El.fireEvent(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
|
||||
* @return {mixed}
|
||||
*/
|
||||
extractEventData: function(key,event){
|
||||
// MooTools Native then MooTools Custom
|
||||
var result = (event && event.event && event.event[key]) || (event && event[key]) || undefined;
|
||||
|
||||
// Return
|
||||
return result;
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.onDomLoad(callback)
|
||||
* @param {function} callback
|
||||
* @return {void}
|
||||
*/
|
||||
onDomLoad: function(callback) {
|
||||
window.addEvent('domready',callback);
|
||||
}
|
||||
};
|
||||
|
||||
// Try and Initialise History
|
||||
if ( typeof History.init !== 'undefined' ) {
|
||||
History.init();
|
||||
}
|
||||
|
||||
})(window);
|
121
js/libraries/balupton-history/scripts/uncompressed/history.adapter.native.js
Executable file
121
js/libraries/balupton-history/scripts/uncompressed/history.adapter.native.js
Executable file
@@ -0,0 +1,121 @@
|
||||
/**
|
||||
* History.js Native 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||{};
|
||||
|
||||
// Check Existence
|
||||
if ( typeof History.Adapter !== 'undefined' ) {
|
||||
throw new Error('History.js Adapter has already been loaded...');
|
||||
}
|
||||
|
||||
// Add the Adapter
|
||||
History.Adapter = {
|
||||
/**
|
||||
* History.Adapter.handlers[uid][eventName] = Array
|
||||
*/
|
||||
handlers: {},
|
||||
|
||||
/**
|
||||
* History.Adapter._uid
|
||||
* The current element unique identifier
|
||||
*/
|
||||
_uid: 1,
|
||||
|
||||
/**
|
||||
* History.Adapter.uid(element)
|
||||
* @param {Element} element
|
||||
* @return {String} uid
|
||||
*/
|
||||
uid: function(element){
|
||||
return element._uid || (element._uid = History.Adapter._uid++);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.bind(el,event,callback)
|
||||
* @param {Element} element
|
||||
* @param {String} eventName - custom and standard events
|
||||
* @param {Function} callback
|
||||
* @return
|
||||
*/
|
||||
bind: function(element,eventName,callback){
|
||||
// Prepare
|
||||
var uid = History.Adapter.uid(element);
|
||||
|
||||
// Apply Listener
|
||||
History.Adapter.handlers[uid] = History.Adapter.handlers[uid] || {};
|
||||
History.Adapter.handlers[uid][eventName] = History.Adapter.handlers[uid][eventName] || [];
|
||||
History.Adapter.handlers[uid][eventName].push(callback);
|
||||
|
||||
// Bind Global Listener
|
||||
element['on'+eventName] = (function(element,eventName){
|
||||
return function(event){
|
||||
History.Adapter.trigger(element,eventName,event);
|
||||
};
|
||||
})(element,eventName);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.trigger(el,event)
|
||||
* @param {Element} element
|
||||
* @param {String} eventName - custom and standard events
|
||||
* @param {Object} event - a object of event data
|
||||
* @return
|
||||
*/
|
||||
trigger: function(element,eventName,event){
|
||||
// Prepare
|
||||
event = event || {};
|
||||
var uid = History.Adapter.uid(element),
|
||||
i,n;
|
||||
|
||||
// Apply Listener
|
||||
History.Adapter.handlers[uid] = History.Adapter.handlers[uid] || {};
|
||||
History.Adapter.handlers[uid][eventName] = History.Adapter.handlers[uid][eventName] || [];
|
||||
|
||||
// Fire Listeners
|
||||
for ( i=0,n=History.Adapter.handlers[uid][eventName].length; i<n; ++i ) {
|
||||
History.Adapter.handlers[uid][eventName][i].apply(this,[event]);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.extractEventData(key,event,extra)
|
||||
* @param {String} key - key for the event data to extract
|
||||
* @param {String} event - custom and standard events
|
||||
* @return {mixed}
|
||||
*/
|
||||
extractEventData: function(key,event){
|
||||
var result = (event && event[key]) || undefined;
|
||||
return result;
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.onDomLoad(callback)
|
||||
* @param {Function} callback
|
||||
* @return
|
||||
*/
|
||||
onDomLoad: function(callback) {
|
||||
var timeout = window.setTimeout(function(){
|
||||
callback();
|
||||
},2000);
|
||||
window.onload = function(){
|
||||
clearTimeout(timeout);
|
||||
callback();
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
// Try and Initialise History
|
||||
if ( typeof History.init !== 'undefined' ) {
|
||||
History.init();
|
||||
}
|
||||
|
||||
})(window);
|
78
js/libraries/balupton-history/scripts/uncompressed/history.adapter.right.js
Executable file
78
js/libraries/balupton-history/scripts/uncompressed/history.adapter.right.js
Executable file
@@ -0,0 +1,78 @@
|
||||
/**
|
||||
* History.js RightJS 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||{},
|
||||
document = window.document,
|
||||
RightJS = window.RightJS,
|
||||
$ = RightJS.$;
|
||||
|
||||
// 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|Selector} el
|
||||
* @param {String} event - custom and standard events
|
||||
* @param {Function} callback
|
||||
* @return
|
||||
*/
|
||||
bind: function(el,event,callback){
|
||||
$(el).on(event,callback);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.trigger(el,event)
|
||||
* @param {Element|Selector} el
|
||||
* @param {String} event - custom and standard events
|
||||
* @param {Object} extraEventData - a object of extra event data
|
||||
* @return
|
||||
*/
|
||||
trigger: function(el,event,extraEventData){
|
||||
$(el).fire(event,extraEventData);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.extractEventData(key,event,extra)
|
||||
* @param {String} key - key for the event data to extract
|
||||
* @param {String} event - custom and standard events
|
||||
* @return {mixed}
|
||||
*/
|
||||
extractEventData: function(key,event){
|
||||
// Right.js Native
|
||||
// Right.js Custom
|
||||
var result = (event && event._ && event._[key]) || undefined;
|
||||
|
||||
// Return
|
||||
return result;
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.onDomLoad(callback)
|
||||
* @param {Function} callback
|
||||
* @return
|
||||
*/
|
||||
onDomLoad: function(callback) {
|
||||
$(document).onReady(callback);
|
||||
}
|
||||
};
|
||||
|
||||
// Try and Initialise History
|
||||
if ( typeof History.init !== 'undefined' ) {
|
||||
History.init();
|
||||
}
|
||||
|
||||
})(window);
|
74
js/libraries/balupton-history/scripts/uncompressed/history.adapter.zepto.js
Executable file
74
js/libraries/balupton-history/scripts/uncompressed/history.adapter.zepto.js
Executable file
@@ -0,0 +1,74 @@
|
||||
/**
|
||||
* History.js Zepto 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||{},
|
||||
Zepto = window.Zepto;
|
||||
|
||||
// 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){
|
||||
new Zepto(el).bind(event,callback);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.trigger(el,event)
|
||||
* @param {Element|string} el
|
||||
* @param {string} event - custom and standard events
|
||||
* @return {void}
|
||||
*/
|
||||
trigger: function(el,event){
|
||||
new Zepto(el).trigger(event);
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.extractEventData(key,event,extra)
|
||||
* @param {string} key - key for the event data to extract
|
||||
* @param {string} event - custom and standard events
|
||||
* @return {mixed}
|
||||
*/
|
||||
extractEventData: function(key,event){
|
||||
// Zepto Native
|
||||
var result = (event && event[key]) || undefined;
|
||||
|
||||
// Return
|
||||
return result;
|
||||
},
|
||||
|
||||
/**
|
||||
* History.Adapter.onDomLoad(callback)
|
||||
* @param {function} callback
|
||||
* @return {void}
|
||||
*/
|
||||
onDomLoad: function(callback) {
|
||||
new Zepto(callback);
|
||||
}
|
||||
};
|
||||
|
||||
// Try and Initialise History
|
||||
if ( typeof History.init !== 'undefined' ) {
|
||||
History.init();
|
||||
}
|
||||
|
||||
})(window);
|
621
js/libraries/balupton-history/scripts/uncompressed/history.html4.js
Executable file
621
js/libraries/balupton-history/scripts/uncompressed/history.html4.js
Executable file
@@ -0,0 +1,621 @@
|
||||
/**
|
||||
* 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.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.unescapeHash(iframe.contentWindow.document.location.hash)||'';
|
||||
|
||||
// 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) || document.location.href),
|
||||
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||document.location.href,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,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);
|
||||
|
||||
// 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);
|
||||
|
||||
// Check if we are the same State
|
||||
if ( newStateHash === oldStateHash ) {
|
||||
//History.debug('History.pushState: no change', newStateHash);
|
||||
History.busy(false);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Update HTML4 Hash
|
||||
if ( newStateHash !== html4Hash && newStateHash !== History.getShortUrl(document.location.href) ) {
|
||||
//History.debug('History.pushState: update hash', newStateHash, html4Hash);
|
||||
History.setHash(newStateHash,false);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Update HTML5 State
|
||||
History.saveState(newState);
|
||||
|
||||
// Fire HTML5 Event
|
||||
//History.debug('History.pushState: trigger popstate');
|
||||
History.Adapter.trigger(window,'statechange');
|
||||
History.busy(false);
|
||||
|
||||
// End pushState closure
|
||||
return true;
|
||||
};
|
||||
|
||||
/**
|
||||
* History.replaceState(data,title,url)
|
||||
* Replace the State and trigger onpopstate
|
||||
* We have to trigger for HTML4 compatibility
|
||||
* @param {object} data
|
||||
* @param {string} title
|
||||
* @param {string} url
|
||||
* @return {true}
|
||||
*/
|
||||
History.replaceState = function(data,title,url,queue){
|
||||
//History.debug('History.replaceState: called', arguments);
|
||||
|
||||
// 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.replaceState: we must wait', arguments);
|
||||
History.pushQueue({
|
||||
scope: History,
|
||||
callback: History.replaceState,
|
||||
args: arguments,
|
||||
queue: queue
|
||||
});
|
||||
return false;
|
||||
}
|
||||
|
||||
// Make Busy
|
||||
History.busy(true);
|
||||
|
||||
// Fetch the State Objects
|
||||
var newState = History.createStateObject(data,title,url),
|
||||
oldState = History.getState(false),
|
||||
previousState = History.getStateByIndex(-2);
|
||||
|
||||
// Discard Old State
|
||||
History.discardState(oldState,newState,previousState);
|
||||
|
||||
// Alias to PushState
|
||||
History.pushState(newState.data,newState.title,newState.url,false);
|
||||
|
||||
// End replaceState closure
|
||||
return true;
|
||||
};
|
||||
|
||||
} // History.emulated.pushState
|
||||
|
||||
|
||||
|
||||
// ====================================================================
|
||||
// Initialise
|
||||
|
||||
// Non-Native pushState Implementation
|
||||
if ( History.emulated.pushState ) {
|
||||
/**
|
||||
* Ensure initial state is handled correctly
|
||||
*/
|
||||
if ( History.getHash() && !History.emulated.hashChange ) {
|
||||
History.Adapter.onDomLoad(function(){
|
||||
History.Adapter.trigger(window,'hashchange');
|
||||
});
|
||||
}
|
||||
|
||||
} // History.emulated.pushState
|
||||
|
||||
}; // History.initHtml4
|
||||
|
||||
// Try and Initialise History
|
||||
if ( typeof History.init !== 'undefined' ) {
|
||||
History.init();
|
||||
}
|
||||
|
||||
})(window);
|
1943
js/libraries/balupton-history/scripts/uncompressed/history.js
Executable file
1943
js/libraries/balupton-history/scripts/uncompressed/history.js
Executable file
File diff suppressed because it is too large
Load Diff
480
js/libraries/balupton-history/scripts/uncompressed/json2.js
Executable file
480
js/libraries/balupton-history/scripts/uncompressed/json2.js
Executable file
@@ -0,0 +1,480 @@
|
||||
/*
|
||||
http://www.JSON.org/json2.js
|
||||
2011-01-18
|
||||
|
||||
Public Domain.
|
||||
|
||||
NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
|
||||
|
||||
See http://www.JSON.org/js.html
|
||||
|
||||
|
||||
This code should be minified before deployment.
|
||||
See http://javascript.crockford.com/jsmin.html
|
||||
|
||||
USE YOUR OWN COPY. IT IS EXTREMELY UNWISE TO LOAD CODE FROM SERVERS YOU DO
|
||||
NOT CONTROL.
|
||||
|
||||
|
||||
This file creates a global JSON object containing two methods: stringify
|
||||
and parse.
|
||||
|
||||
JSON.stringify(value, replacer, space)
|
||||
value any JavaScript value, usually an object or array.
|
||||
|
||||
replacer an optional parameter that determines how object
|
||||
values are stringified for objects. It can be a
|
||||
function or an array of strings.
|
||||
|
||||
space an optional parameter that specifies the indentation
|
||||
of nested structures. If it is omitted, the text will
|
||||
be packed without extra whitespace. If it is a number,
|
||||
it will specify the number of spaces to indent at each
|
||||
level. If it is a string (such as '\t' or ' '),
|
||||
it contains the characters used to indent at each level.
|
||||
|
||||
This method produces a JSON text from a JavaScript value.
|
||||
|
||||
When an object value is found, if the object contains a toJSON
|
||||
method, its toJSON method will be called and the result will be
|
||||
stringified. A toJSON method does not serialize: it returns the
|
||||
value represented by the name/value pair that should be serialized,
|
||||
or undefined if nothing should be serialized. The toJSON method
|
||||
will be passed the key associated with the value, and this will be
|
||||
bound to the value
|
||||
|
||||
For example, this would serialize Dates as ISO strings.
|
||||
|
||||
Date.prototype.toJSON = function (key) {
|
||||
function f(n) {
|
||||
// Format integers to have at least two digits.
|
||||
return n < 10 ? '0' + n : n;
|
||||
}
|
||||
|
||||
return this.getUTCFullYear() + '-' +
|
||||
f(this.getUTCMonth() + 1) + '-' +
|
||||
f(this.getUTCDate()) + 'T' +
|
||||
f(this.getUTCHours()) + ':' +
|
||||
f(this.getUTCMinutes()) + ':' +
|
||||
f(this.getUTCSeconds()) + 'Z';
|
||||
};
|
||||
|
||||
You can provide an optional replacer method. It will be passed the
|
||||
key and value of each member, with this bound to the containing
|
||||
object. The value that is returned from your method will be
|
||||
serialized. If your method returns undefined, then the member will
|
||||
be excluded from the serialization.
|
||||
|
||||
If the replacer parameter is an array of strings, then it will be
|
||||
used to select the members to be serialized. It filters the results
|
||||
such that only members with keys listed in the replacer array are
|
||||
stringified.
|
||||
|
||||
Values that do not have JSON representations, such as undefined or
|
||||
functions, will not be serialized. Such values in objects will be
|
||||
dropped; in arrays they will be replaced with null. You can use
|
||||
a replacer function to replace those with JSON values.
|
||||
JSON.stringify(undefined) returns undefined.
|
||||
|
||||
The optional space parameter produces a stringification of the
|
||||
value that is filled with line breaks and indentation to make it
|
||||
easier to read.
|
||||
|
||||
If the space parameter is a non-empty string, then that string will
|
||||
be used for indentation. If the space parameter is a number, then
|
||||
the indentation will be that many spaces.
|
||||
|
||||
Example:
|
||||
|
||||
text = JSON.stringify(['e', {pluribus: 'unum'}]);
|
||||
// text is '["e",{"pluribus":"unum"}]'
|
||||
|
||||
|
||||
text = JSON.stringify(['e', {pluribus: 'unum'}], null, '\t');
|
||||
// text is '[\n\t"e",\n\t{\n\t\t"pluribus": "unum"\n\t}\n]'
|
||||
|
||||
text = JSON.stringify([new Date()], function (key, value) {
|
||||
return this[key] instanceof Date ?
|
||||
'Date(' + this[key] + ')' : value;
|
||||
});
|
||||
// text is '["Date(---current time---)"]'
|
||||
|
||||
|
||||
JSON.parse(text, reviver)
|
||||
This method parses a JSON text to produce an object or array.
|
||||
It can throw a SyntaxError exception.
|
||||
|
||||
The optional reviver parameter is a function that can filter and
|
||||
transform the results. It receives each of the keys and values,
|
||||
and its return value is used instead of the original value.
|
||||
If it returns what it received, then the structure is not modified.
|
||||
If it returns undefined then the member is deleted.
|
||||
|
||||
Example:
|
||||
|
||||
// Parse the text. Values that look like ISO date strings will
|
||||
// be converted to Date objects.
|
||||
|
||||
myData = JSON.parse(text, function (key, value) {
|
||||
var a;
|
||||
if (typeof value === 'string') {
|
||||
a =
|
||||
/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/.exec(value);
|
||||
if (a) {
|
||||
return new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4],
|
||||
+a[5], +a[6]));
|
||||
}
|
||||
}
|
||||
return value;
|
||||
});
|
||||
|
||||
myData = JSON.parse('["Date(09/09/2001)"]', function (key, value) {
|
||||
var d;
|
||||
if (typeof value === 'string' &&
|
||||
value.slice(0, 5) === 'Date(' &&
|
||||
value.slice(-1) === ')') {
|
||||
d = new Date(value.slice(5, -1));
|
||||
if (d) {
|
||||
return d;
|
||||
}
|
||||
}
|
||||
return value;
|
||||
});
|
||||
|
||||
|
||||
This is a reference implementation. You are free to copy, modify, or
|
||||
redistribute.
|
||||
*/
|
||||
|
||||
/*jslint evil: true, strict: false, regexp: false */
|
||||
|
||||
/*members "", "\b", "\t", "\n", "\f", "\r", "\"", JSON, "\\", apply,
|
||||
call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
|
||||
getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join,
|
||||
lastIndex, length, parse, prototype, push, replace, slice, stringify,
|
||||
test, toJSON, toString, valueOf
|
||||
*/
|
||||
|
||||
|
||||
// Create a JSON object only if one does not already exist. We create the
|
||||
// methods in a closure to avoid creating global variables.
|
||||
|
||||
if (!window.JSON) {
|
||||
window.JSON = {};
|
||||
}
|
||||
|
||||
(function () {
|
||||
"use strict";
|
||||
|
||||
function f(n) {
|
||||
// Format integers to have at least two digits.
|
||||
return n < 10 ? '0' + n : n;
|
||||
}
|
||||
|
||||
if (typeof Date.prototype.toJSON !== 'function') {
|
||||
|
||||
Date.prototype.toJSON = function (key) {
|
||||
|
||||
return isFinite(this.valueOf()) ?
|
||||
this.getUTCFullYear() + '-' +
|
||||
f(this.getUTCMonth() + 1) + '-' +
|
||||
f(this.getUTCDate()) + 'T' +
|
||||
f(this.getUTCHours()) + ':' +
|
||||
f(this.getUTCMinutes()) + ':' +
|
||||
f(this.getUTCSeconds()) + 'Z' : null;
|
||||
};
|
||||
|
||||
String.prototype.toJSON =
|
||||
Number.prototype.toJSON =
|
||||
Boolean.prototype.toJSON = function (key) {
|
||||
return this.valueOf();
|
||||
};
|
||||
}
|
||||
|
||||
var JSON = window.JSON,
|
||||
cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
|
||||
escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
|
||||
gap,
|
||||
indent,
|
||||
meta = { // table of character substitutions
|
||||
'\b': '\\b',
|
||||
'\t': '\\t',
|
||||
'\n': '\\n',
|
||||
'\f': '\\f',
|
||||
'\r': '\\r',
|
||||
'"' : '\\"',
|
||||
'\\': '\\\\'
|
||||
},
|
||||
rep;
|
||||
|
||||
|
||||
function quote(string) {
|
||||
|
||||
// If the string contains no control characters, no quote characters, and no
|
||||
// backslash characters, then we can safely slap some quotes around it.
|
||||
// Otherwise we must also replace the offending characters with safe escape
|
||||
// sequences.
|
||||
|
||||
escapable.lastIndex = 0;
|
||||
return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
|
||||
var c = meta[a];
|
||||
return typeof c === 'string' ? c :
|
||||
'\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
|
||||
}) + '"' : '"' + string + '"';
|
||||
}
|
||||
|
||||
|
||||
function str(key, holder) {
|
||||
|
||||
// Produce a string from holder[key].
|
||||
|
||||
var i, // The loop counter.
|
||||
k, // The member key.
|
||||
v, // The member value.
|
||||
length,
|
||||
mind = gap,
|
||||
partial,
|
||||
value = holder[key];
|
||||
|
||||
// If the value has a toJSON method, call it to obtain a replacement value.
|
||||
|
||||
if (value && typeof value === 'object' &&
|
||||
typeof value.toJSON === 'function') {
|
||||
value = value.toJSON(key);
|
||||
}
|
||||
|
||||
// If we were called with a replacer function, then call the replacer to
|
||||
// obtain a replacement value.
|
||||
|
||||
if (typeof rep === 'function') {
|
||||
value = rep.call(holder, key, value);
|
||||
}
|
||||
|
||||
// What happens next depends on the value's type.
|
||||
|
||||
switch (typeof value) {
|
||||
case 'string':
|
||||
return quote(value);
|
||||
|
||||
case 'number':
|
||||
|
||||
// JSON numbers must be finite. Encode non-finite numbers as null.
|
||||
|
||||
return isFinite(value) ? String(value) : 'null';
|
||||
|
||||
case 'boolean':
|
||||
case 'null':
|
||||
|
||||
// If the value is a boolean or null, convert it to a string. Note:
|
||||
// typeof null does not produce 'null'. The case is included here in
|
||||
// the remote chance that this gets fixed someday.
|
||||
|
||||
return String(value);
|
||||
|
||||
// If the type is 'object', we might be dealing with an object or an array or
|
||||
// null.
|
||||
|
||||
case 'object':
|
||||
|
||||
// Due to a specification blunder in ECMAScript, typeof null is 'object',
|
||||
// so watch out for that case.
|
||||
|
||||
if (!value) {
|
||||
return 'null';
|
||||
}
|
||||
|
||||
// Make an array to hold the partial results of stringifying this object value.
|
||||
|
||||
gap += indent;
|
||||
partial = [];
|
||||
|
||||
// Is the value an array?
|
||||
|
||||
if (Object.prototype.toString.apply(value) === '[object Array]') {
|
||||
|
||||
// The value is an array. Stringify every element. Use null as a placeholder
|
||||
// for non-JSON values.
|
||||
|
||||
length = value.length;
|
||||
for (i = 0; i < length; i += 1) {
|
||||
partial[i] = str(i, value) || 'null';
|
||||
}
|
||||
|
||||
// Join all of the elements together, separated with commas, and wrap them in
|
||||
// brackets.
|
||||
|
||||
v = partial.length === 0 ? '[]' : gap ?
|
||||
'[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' :
|
||||
'[' + partial.join(',') + ']';
|
||||
gap = mind;
|
||||
return v;
|
||||
}
|
||||
|
||||
// If the replacer is an array, use it to select the members to be stringified.
|
||||
|
||||
if (rep && typeof rep === 'object') {
|
||||
length = rep.length;
|
||||
for (i = 0; i < length; i += 1) {
|
||||
k = rep[i];
|
||||
if (typeof k === 'string') {
|
||||
v = str(k, value);
|
||||
if (v) {
|
||||
partial.push(quote(k) + (gap ? ': ' : ':') + v);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
||||
// Otherwise, iterate through all of the keys in the object.
|
||||
|
||||
for (k in value) {
|
||||
if (Object.hasOwnProperty.call(value, k)) {
|
||||
v = str(k, value);
|
||||
if (v) {
|
||||
partial.push(quote(k) + (gap ? ': ' : ':') + v);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Join all of the member texts together, separated with commas,
|
||||
// and wrap them in braces.
|
||||
|
||||
v = partial.length === 0 ? '{}' : gap ?
|
||||
'{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' :
|
||||
'{' + partial.join(',') + '}';
|
||||
gap = mind;
|
||||
return v;
|
||||
}
|
||||
}
|
||||
|
||||
// If the JSON object does not yet have a stringify method, give it one.
|
||||
|
||||
if (typeof JSON.stringify !== 'function') {
|
||||
JSON.stringify = function (value, replacer, space) {
|
||||
|
||||
// The stringify method takes a value and an optional replacer, and an optional
|
||||
// space parameter, and returns a JSON text. The replacer can be a function
|
||||
// that can replace values, or an array of strings that will select the keys.
|
||||
// A default replacer method can be provided. Use of the space parameter can
|
||||
// produce text that is more easily readable.
|
||||
|
||||
var i;
|
||||
gap = '';
|
||||
indent = '';
|
||||
|
||||
// If the space parameter is a number, make an indent string containing that
|
||||
// many spaces.
|
||||
|
||||
if (typeof space === 'number') {
|
||||
for (i = 0; i < space; i += 1) {
|
||||
indent += ' ';
|
||||
}
|
||||
|
||||
// If the space parameter is a string, it will be used as the indent string.
|
||||
|
||||
} else if (typeof space === 'string') {
|
||||
indent = space;
|
||||
}
|
||||
|
||||
// If there is a replacer, it must be a function or an array.
|
||||
// Otherwise, throw an error.
|
||||
|
||||
rep = replacer;
|
||||
if (replacer && typeof replacer !== 'function' &&
|
||||
(typeof replacer !== 'object' ||
|
||||
typeof replacer.length !== 'number')) {
|
||||
throw new Error('JSON.stringify');
|
||||
}
|
||||
|
||||
// Make a fake root object containing our value under the key of ''.
|
||||
// Return the result of stringifying the value.
|
||||
|
||||
return str('', {'': value});
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
// If the JSON object does not yet have a parse method, give it one.
|
||||
|
||||
if (typeof JSON.parse !== 'function') {
|
||||
JSON.parse = function (text, reviver) {
|
||||
|
||||
// The parse method takes a text and an optional reviver function, and returns
|
||||
// a JavaScript value if the text is a valid JSON text.
|
||||
|
||||
var j;
|
||||
|
||||
function walk(holder, key) {
|
||||
|
||||
// The walk method is used to recursively walk the resulting structure so
|
||||
// that modifications can be made.
|
||||
|
||||
var k, v, value = holder[key];
|
||||
if (value && typeof value === 'object') {
|
||||
for (k in value) {
|
||||
if (Object.hasOwnProperty.call(value, k)) {
|
||||
v = walk(value, k);
|
||||
if (v !== undefined) {
|
||||
value[k] = v;
|
||||
} else {
|
||||
delete value[k];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return reviver.call(holder, key, value);
|
||||
}
|
||||
|
||||
|
||||
// Parsing happens in four stages. In the first stage, we replace certain
|
||||
// Unicode characters with escape sequences. JavaScript handles many characters
|
||||
// incorrectly, either silently deleting them, or treating them as line endings.
|
||||
|
||||
text = String(text);
|
||||
cx.lastIndex = 0;
|
||||
if (cx.test(text)) {
|
||||
text = text.replace(cx, function (a) {
|
||||
return '\\u' +
|
||||
('0000' + a.charCodeAt(0).toString(16)).slice(-4);
|
||||
});
|
||||
}
|
||||
|
||||
// In the second stage, we run the text against regular expressions that look
|
||||
// for non-JSON patterns. We are especially concerned with '()' and 'new'
|
||||
// because they can cause invocation, and '=' because it can cause mutation.
|
||||
// But just to be safe, we want to reject all unexpected forms.
|
||||
|
||||
// We split the second stage into 4 regexp operations in order to work around
|
||||
// crippling inefficiencies in IE's and Safari's regexp engines. First we
|
||||
// replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
|
||||
// replace all simple value tokens with ']' characters. Third, we delete all
|
||||
// open brackets that follow a colon or comma or that begin the text. Finally,
|
||||
// we look to see that the remaining characters are only whitespace or ']' or
|
||||
// ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
|
||||
|
||||
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, ''))) {
|
||||
|
||||
// In the third stage we use the eval function to compile the text into a
|
||||
// JavaScript structure. The '{' operator is subject to a syntactic ambiguity
|
||||
// in JavaScript: it can begin a block or an object literal. We wrap the text
|
||||
// in parens to eliminate the ambiguity.
|
||||
|
||||
j = eval('(' + text + ')');
|
||||
|
||||
// In the optional fourth stage, we recursively walk the new structure, passing
|
||||
// each name/value pair to a reviver function for possible transformation.
|
||||
|
||||
return typeof reviver === 'function' ?
|
||||
walk({'': j}, '') : j;
|
||||
}
|
||||
|
||||
// If the text is not JSON parseable, then a SyntaxError is thrown.
|
||||
|
||||
throw new SyntaxError('JSON.parse');
|
||||
};
|
||||
}
|
||||
}());
|
Reference in New Issue
Block a user