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// browser history with HTML5 support | |
(function() { | |
var loc = window.location, | |
pushSupport = !!(window.history && window.history.pushState), | |
hashStrip = /^#*/; | |
// add HTML5 support to Backbone.history, drop the old IE stuff | |
_.extend(Backbone.History.prototype, { | |
getFragment : function(l) { | |
l = l || window.location; | |
if (pushSupport){ | |
return l.pathname; | |
} else { | |
return l.hash.replace(hashStrip, ''); | |
} | |
}, | |
start : function() { | |
if (pushSupport) { | |
// modern browsers | |
$(window).bind('popstate', this.checkUrl); | |
} else if('onhashchange' in window) { | |
// older browsers without pushState support | |
if(loc.pathname === "/"){ | |
$(window).bind('hashchange', this.checkUrl); | |
}else{ | |
// automatically redirect browsers to the BB-readable path | |
var hashPath = "/#" + loc.pathname; | |
loc.replace(hashPath); | |
return; | |
} | |
} | |
return this.loadUrl(); | |
}, | |
saveLocation : function(fragment) { | |
fragment = (fragment || '').replace(hashStrip, ''); | |
if (this.fragment == fragment) return; | |
if(pushSupport){ | |
this.fragment = fragment; | |
history.pushState({ts: new Date()}, document.title, loc.protocol + "//" + loc.host + fragment); | |
}else{ | |
window.location.hash = this.fragment = fragment; | |
} | |
} | |
}); | |
})(); | |
// use example, on click | |
// manually set the location | |
Backbone.history.saveLocation(href); | |
// and load the url | |
Backbone.history.loadUrl(); |
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