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comparison lib/js/urweb.js @ 1552:c3b5cf5c2f98

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Gentle handling of back-button returns to pages with stale message-passing credentials
author Adam Chlipala <adam@chlipala.net>
date Sun, 28 Aug 2011 17:16:54 -0400
parents 355a928871ff
children 4105f779de7b
comparison
equal deleted inserted replaced
1551:5175bed443f9 1552:c3b5cf5c2f98
734 734
735 var client_id = null; 735 var client_id = null;
736 var client_pass = 0; 736 var client_pass = 0;
737 var url_prefix = "/"; 737 var url_prefix = "/";
738 var timeout = 60; 738 var timeout = 60;
739 var isPost = false;
739 740
740 function getXHR(uri) 741 function getXHR(uri)
741 { 742 {
742 try { 743 try {
743 return new XMLHttpRequest(); 744 return new XMLHttpRequest();
906 if (isok) { 907 if (isok) {
907 var text = xhr.responseText; 908 var text = xhr.responseText;
908 if (text == "") 909 if (text == "")
909 return; 910 return;
910 var lines = text.split("\n"); 911 var lines = text.split("\n");
912
913 if (lines.length == 1 && lines[0] == "R") {
914 if (isPost)
915 history.back();
916 else
917 location.reload();
918
919 return;
920 }
911 921
912 if (lines.length < 2) { 922 if (lines.length < 2) {
913 discon(); 923 discon();
914 return; 924 return;
915 } 925 }