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编辑当前文件:/home/qrafawbu/rentandbuyrealty.com/themes/default/galleria/plugins/history/galleria.history.js

/**
 * Galleria History Plugin 2016-09-03
 * http://galleria.io
 *
 * Copyright (c) 2010 - 2017 worse is better UG
 * Licensed under the MIT license
 * https://raw.github.com/worseisbetter/galleria/master/LICENSE
 *
 */

(function( $, window ) {

/*global jQuery, Galleria, window */

Galleria.requires(1.25, 'The History Plugin requires Galleria version 1.2.5 or later.');

Galleria.History = (function() {

var onloads = [],

init = false,

loc = window.location,

doc = window.document,

ie = Galleria.IE,

support = 'onhashchange' in window && ( doc.mode === undefined || doc.mode > 7 ),

iframe,

get = function( winloc ) {
            if( iframe && !support && Galleria.IE ) {
                winloc = winloc || iframe.location;
            }  else {
                winloc = loc;
            }
            return parseInt( winloc.hash.substr(2), 10 );
        },

saved = get( loc ),

callbacks = [],

onchange = function() {
            $.each( callbacks, function( i, fn ) {
                fn.call( window, get() );
            });
        },

ready = function() {
            $.each( onloads, function(i, fn) {
                fn();
            });

init = true;
        },

setHash = function( val ) {
            return '/' + val;
        };

// always remove support if IE < 8
    if ( support && ie < 8 ) {
        support = false;
    }

if ( !support ) {

$(function() {

var interval = window.setInterval(function() {

var hash = get();

if ( !isNaN( hash ) && hash != saved ) {
                    saved = hash;
                    loc.hash = setHash( hash );
                    onchange();
                }

}, 50);

if ( ie ) {

$('<iframe tabindex="-1" title="empty">').hide().attr( 'src', 'about:blank' ).one('load', function() {

iframe = this.contentWindow;

ready();

}).insertAfter(doc.body);

} else {
                ready();
            }
        });
    } else {
        ready();
    }

return {

change: function( fn ) {

callbacks.push( fn );

if( support ) {
                window.onhashchange = onchange;
            }
        },

set: function( val ) {

if ( isNaN( val ) ) {
                return;
            }

if ( !support && ie ) {

this.ready(function() {

var idoc = iframe.document;
                    idoc.open();
                    idoc.close();

iframe.location.hash = setHash( val );

});
            }

loc.hash = setHash( val );
        },

ready: function(fn) {
            if (!init) {
                onloads.push(fn);
            } else {
                fn();
            }
        }
    };
}());

}( jQuery, this ));