mirror of
https://github.com/Hopiu/jquery-mobile.git
synced 2026-03-16 22:10:25 +00:00
116 lines
No EOL
3.5 KiB
JavaScript
116 lines
No EOL
3.5 KiB
JavaScript
/*
|
|
* jQuery Mobile Framework : history.pushState support, layered on top of hashchange
|
|
* Copyright (c) jQuery Project
|
|
* Dual licensed under the MIT or GPL Version 2 licenses.
|
|
* http://jquery.org/license
|
|
*/
|
|
( function( $, window ) {
|
|
// For now, let's Monkeypatch this onto the end of $.mobile._registerInternalEvents
|
|
// Scope self to pushStateHandler so we can reference it sanely within the
|
|
// methods handed off as event handlers
|
|
var pushStateHandler = {},
|
|
self = pushStateHandler,
|
|
$win = $( window ),
|
|
url = $.mobile.path.parseUrl( location.href );
|
|
|
|
$.extend( pushStateHandler, {
|
|
// TODO move to a path helper, this is rather common functionality
|
|
initialFilePath: (function() {
|
|
return url.pathname + url.search;
|
|
})(),
|
|
|
|
initialHref: url.hrefNoHash,
|
|
|
|
// Flag for tracking if a Hashchange naturally occurs after each popstate + replace
|
|
hashchangeFired: false,
|
|
|
|
state: function() {
|
|
return {
|
|
hash: location.hash || "#" + self.initialFilePath,
|
|
title: document.title,
|
|
|
|
// persist across refresh
|
|
initialHref: self.initialHref
|
|
};
|
|
},
|
|
|
|
resetUIKeys: function( url ) {
|
|
var dialog = $.mobile.dialogHashKey,
|
|
subkey = "&" + $.mobile.subPageUrlKey,
|
|
dialogIndex = url.indexOf( dialog );
|
|
|
|
if( dialogIndex > -1 ) {
|
|
url = url.slice( 0, dialogIndex ) + "#" + url.slice( dialogIndex );
|
|
} else if( url.indexOf( subkey ) > -1 ) {
|
|
url = url.split( subkey ).join( "#" + subkey );
|
|
}
|
|
|
|
return url;
|
|
},
|
|
|
|
// on hash change we want to clean up the url
|
|
// NOTE this takes place *after* the vanilla navigation hash change
|
|
// handling has taken place and set the state of the DOM
|
|
onHashChange: function( e ) {
|
|
var href, state;
|
|
|
|
self.hashchangeFired = true;
|
|
|
|
// only replaceState when the hash doesn't represent an embeded page
|
|
if( $.mobile.path.isPath(location.hash) ) {
|
|
|
|
// propulate the hash when its not available
|
|
state = self.state();
|
|
|
|
// make the hash abolute with the current href
|
|
href = $.mobile.path.makeUrlAbsolute( state.hash.replace("#", ""), location.href );
|
|
|
|
href = self.resetUIKeys( href );
|
|
|
|
// replace the current url with the new href and store the state
|
|
history.replaceState( state, document.title, href );
|
|
}
|
|
},
|
|
|
|
// on popstate (ie back or forward) we need to replace the hash that was there previously
|
|
// cleaned up by the additional hash handling
|
|
onPopState: function( e ) {
|
|
var poppedState = e.originalEvent.state, holdnexthashchange = false;
|
|
|
|
// if there's no state its not a popstate we care about, ie chrome's initial popstate
|
|
// or forward popstate
|
|
if( poppedState ) {
|
|
// disable any hashchange triggered by the browser
|
|
$.mobile.urlHistory.ignoreNextHashChange = true;
|
|
|
|
// defer our manual hashchange until after the browser fired
|
|
// version has come and gone
|
|
setTimeout(function() {
|
|
// make sure that the manual hash handling takes place
|
|
$.mobile.urlHistory.ignoreNextHashChange = false;
|
|
|
|
// change the page based on the hash
|
|
$.mobile._handleHashChange( poppedState.hash );
|
|
});
|
|
}
|
|
},
|
|
|
|
init: function() {
|
|
$win.bind( "hashchange", self.onHashChange );
|
|
|
|
// Handle popstate events the occur through history changes
|
|
$win.bind( "popstate", self.onPopState );
|
|
|
|
// if there's no hash, we need to replacestate for returning to home
|
|
if ( location.hash === "" ) {
|
|
history.replaceState( self.state(), document.title, location.href );
|
|
}
|
|
}
|
|
});
|
|
|
|
$( function() {
|
|
if( $.mobile.pushStateEnabled && $.support.pushState ){
|
|
pushStateHandler.init();
|
|
}
|
|
});
|
|
})( jQuery, this ); |