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-rw-r--r--share/www/script/jquery.history.js150
1 files changed, 0 insertions, 150 deletions
diff --git a/share/www/script/jquery.history.js b/share/www/script/jquery.history.js
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--- a/share/www/script/jquery.history.js
+++ /dev/null
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-/*
- * jQuery history plugin
- *
- * Copyright (c) 2006 Taku Sano (Mikage Sawatari)
- * Licensed under the MIT License:
- * http://www.opensource.org/licenses/mit-license.php
- *
- * Modified by Lincoln Cooper to add Safari support and only call the callback once during initialization
- * for msie when no initial hash supplied.
- */
-
-
-jQuery.extend({
- historyCurrentHash: undefined,
-
- historyCallback: undefined,
-
- historyInit: function(callback){
- jQuery.historyCallback = callback;
- var current_hash = location.hash;
-
- jQuery.historyCurrentHash = current_hash;
- if(jQuery.browser.msie) {
- // To stop the callback firing twice during initilization if no hash present
- if (jQuery.historyCurrentHash == '') {
- jQuery.historyCurrentHash = '#';
- }
-
- // add hidden iframe for IE
- $("body").prepend('<iframe id="jQuery_history" style="display: none;"></iframe>');
- var ihistory = $("#jQuery_history")[0];
- var iframe = ihistory.contentWindow.document;
- iframe.open();
- iframe.close();
- iframe.location.hash = current_hash;
- }
- else if ($.browser.safari) {
- // etablish back/forward stacks
- jQuery.historyBackStack = [];
- jQuery.historyBackStack.length = history.length;
- jQuery.historyForwardStack = [];
-
- jQuery.isFirst = true;
- }
- jQuery.historyCallback(current_hash.replace(/^#/, ''));
- setInterval(jQuery.historyCheck, 100);
- },
-
- historyAddHistory: function(hash) {
- // This makes the looping function do something
- jQuery.historyBackStack.push(hash);
-
- jQuery.historyForwardStack.length = 0; // clear forwardStack (true click occured)
- this.isFirst = true;
- },
-
- historyCheck: function(){
- if(jQuery.browser.msie) {
- // On IE, check for location.hash of iframe
- var ihistory = $("#jQuery_history")[0];
- var iframe = ihistory.contentDocument || ihistory.contentWindow.document;
- var current_hash = iframe.location.hash;
- if(current_hash != jQuery.historyCurrentHash) {
-
- location.hash = current_hash;
- jQuery.historyCurrentHash = current_hash;
- jQuery.historyCallback(current_hash.replace(/^#/, ''));
-
- }
- } else if ($.browser.safari) {
- if (!jQuery.dontCheck) {
- var historyDelta = history.length - jQuery.historyBackStack.length;
-
- if (historyDelta) { // back or forward button has been pushed
- jQuery.isFirst = false;
- if (historyDelta < 0) { // back button has been pushed
- // move items to forward stack
- for (var i = 0; i < Math.abs(historyDelta); i++) jQuery.historyForwardStack.unshift(jQuery.historyBackStack.pop());
- } else { // forward button has been pushed
- // move items to back stack
- for (var i = 0; i < historyDelta; i++) jQuery.historyBackStack.push(jQuery.historyForwardStack.shift());
- }
- var cachedHash = jQuery.historyBackStack[jQuery.historyBackStack.length - 1];
- if (cachedHash != undefined) {
- jQuery.historyCurrentHash = location.hash;
- jQuery.historyCallback(cachedHash);
- }
- } else if (jQuery.historyBackStack[jQuery.historyBackStack.length - 1] == undefined && !jQuery.isFirst) {
- // back button has been pushed to beginning and URL already pointed to hash (e.g. a bookmark)
- // document.URL doesn't change in Safari
- if (document.URL.indexOf('#') >= 0) {
- jQuery.historyCallback(document.URL.split('#')[1]);
- } else {
- var current_hash = location.hash;
- jQuery.historyCallback('');
- }
- jQuery.isFirst = true;
- }
- }
- } else {
- // otherwise, check for location.hash
- var current_hash = location.hash;
- if(current_hash != jQuery.historyCurrentHash) {
- jQuery.historyCurrentHash = current_hash;
- jQuery.historyCallback(current_hash.replace(/^#/, ''));
- }
- }
- },
- historyLoad: function(hash){
- var newhash;
-
- if (jQuery.browser.safari) {
- newhash = hash;
- }
- else {
- newhash = '#' + hash;
- location.hash = newhash;
- }
- jQuery.historyCurrentHash = newhash;
-
- if(jQuery.browser.msie) {
- var ihistory = $("#jQuery_history")[0];
- var iframe = ihistory.contentWindow.document;
- iframe.open();
- iframe.close();
- iframe.location.hash = newhash;
- jQuery.historyCallback(hash);
- }
- else if (jQuery.browser.safari) {
- jQuery.dontCheck = true;
- // Manually keep track of the history values for Safari
- this.historyAddHistory(hash);
-
- // Wait a while before allowing checking so that Safari has time to update the "history" object
- // correctly (otherwise the check loop would detect a false change in hash).
- var fn = function() {jQuery.dontCheck = false;};
- window.setTimeout(fn, 200);
- jQuery.historyCallback(hash);
- // N.B. "location.hash=" must be the last line of code for Safari as execution stops afterwards.
- // By explicitly using the "location.hash" command (instead of using a variable set to "location.hash") the
- // URL in the browser and the "history" object are both updated correctly.
- location.hash = newhash;
- }
- else {
- jQuery.historyCallback(hash);
- }
- }
-});
-
-