Sha256: bcf68caea80c5a842de974d6a416b0f52e28bd3c3172ecd109219846717b023b
Contents?: true
Size: 2 KB
Versions: 7
Compression:
Stored size: 2 KB
Contents
/*
---
name: History
description: History Management via popstate or hashchange.
authors: Christoph Pojer (@cpojer)
license: MIT-style license.
requires: [Core/Events, Core/Element.Event]
provides: History
...
*/
(function(){
var events = Element.NativeEvents,
location = window.location,
base = location.pathname,
history = window.history,
hasPushState = ('pushState' in history),
event = hasPushState ? 'popstate' : 'hashchange';
this.History = new new Class({
Implements: [Events],
initialize: hasPushState ? function(){
events[event] = 2;
window.addEvent(event, this.pop.bind(this));
} : function(){
events[event] = 1;
window.addEvent(event, this.pop.bind(this));
this.hash = location.hash;
var hashchange = ('onhashchange' in window);
if (!(hashchange && (document.documentMode === undefined || document.documentMode > 7)))
this.timer = this.check.periodical(200, this);
},
push: hasPushState ? function(url, title, state){
if (base && base != url) base = null;
history.pushState(state || null, title || null, url);
this.onChange(url, state);
} : function(url){
location.hash = url;
},
replace: hasPushState ? function(url, title, state){
history.replaceState(state || null, title || null, url);
} : function(url){
this.hash = '#' + url;
this.push(url);
},
pop: hasPushState ? function(event){
var url = location.pathname;
if (url == base){
base = null;
return;
}
this.onChange(url, event.event.state);
} : function(){
var hash = location.hash;
if (this.hash == hash) return;
this.hash = hash;
this.onChange(hash.substr(1));
},
onChange: function(url, state){
this.fireEvent('change', [url, state || {}]);
},
back: function(){
history.back();
},
forward: function(){
history.forward();
},
getPath: function(){
return hasPushState ? location.pathname : location.hash.substr(1);
},
hasPushState: function(){
return hasPushState;
},
check: function(){
if (this.hash != location.hash) this.pop();
}
});
}).call(this);
Version data entries
7 entries across 7 versions & 1 rubygems