Update intercooler.js

brutaldon/static/js/intercooler.js

@@ -4,7 +4,7 @@
     define(["jquery"], function (a0) {
       return (root['Intercooler'] = factory(a0));
     });
-  } else if (typeof exports === 'object') {
+  } else if (typeof module === 'object' && module.exports) {
     // Node. Does not work with strict CommonJS, but
     // only CommonJS-like environments that support module.exports,
     // like Node.
@@ -24,7 +24,7 @@ var Intercooler = Intercooler || (function() {
 
   // work around zepto build issue TODO - fix me
   if((typeof Zepto !== "undefined") && ($ == null)) {
-    $ = Zepto
+    window["$"] = Zepto
   }
 
   //--------------------------------------------------
@@ -68,7 +68,7 @@ var Intercooler = Intercooler || (function() {
       return false;
     }
     return adest.slice(0, asrc.length).join("/") == asrc.join("/") ||
-    asrc.slice(0, adest.length).join("/") == adest.join("/");
+      asrc.slice(0, adest.length).join("/") == adest.join("/");
   };
 
   //============================================================
@@ -88,9 +88,10 @@ var Intercooler = Intercooler || (function() {
   }
 
   function hideIndicator(elt) {
-    if (elt.data('ic-use-transition')) {
+    if (elt.data('ic-use-transition') || elt.data('ic-indicator-cleared')) {
       elt.data('ic-use-transition', null);
       elt.addClass('ic-use-transition');
+      elt.data('ic-indicator-cleared', true);
     } else {
       elt.hide();
     }
@@ -259,6 +260,11 @@ var Intercooler = Intercooler || (function() {
       document.title = xhr.getResponseHeader("X-IC-Title");
     }
 
+    if (xhr.getResponseHeader("X-IC-Title-Encoded")) {
+      var decodedTitle = decodeURIComponent((xhr.getResponseHeader("X-IC-Title-Encoded")).replace(/\+/g, '%20'));
+      document.title = decodedTitle;
+    }
+
     if (xhr.getResponseHeader("X-IC-Refresh")) {
       var pathsToRefresh = xhr.getResponseHeader("X-IC-Refresh").split(",");
       log(elt, "X-IC-Refresh: refreshing " + pathsToRefresh, "DEBUG");
@@ -351,14 +357,19 @@ var Intercooler = Intercooler || (function() {
 
   function beforeRequest(elt) {
     elt.addClass('disabled');
+    elt.addClass('ic-request-in-flight');
     elt.data('ic-request-in-flight', true);
   }
 
-  function requestCleanup(indicator, elt) {
+  function requestCleanup(indicator, globalIndicator, elt) {
     if (indicator.length > 0) {
       hideIndicator(indicator);
     }
+    if (globalIndicator.length > 0) {
+      hideIndicator(globalIndicator);
+    }
     elt.removeClass('disabled');
+    elt.removeClass('ic-request-in-flight');
     elt.data('ic-request-in-flight', false);
     if (elt.data('ic-next-request')) {
       elt.data('ic-next-request')["req"]();
@@ -404,19 +415,19 @@ var Intercooler = Intercooler || (function() {
     var names = [];
     var values = [];
     if (args) {
-        for (var i = 0; i < args.length; i++) {
+      for (var i = 0; i < args.length; i++) {
-            names.push(args[i][0]);
+        names.push(args[i][0]);
-            values.push(args[i][1]);
+        values.push(args[i][1]);
-        }
+      }
     }
     if (isIdentifier(script)) {
-        return window[script].apply(this, values);
+      return window[script].apply(this, values);
     } else {
-        var outerfunc  = window["eval"].call(
+      var outerfunc  = window["eval"].call(
-            window,
+        window,
-            '(function (' + names.join(", ") + ') {' + script + '})'
+        '(function (' + names.join(", ") + ') {' + script + '})'
-        );
+      );
-        return outerfunc.apply(this, values);
+      return outerfunc.apply(this, values);
     }
   }
 
@@ -439,12 +450,35 @@ var Intercooler = Intercooler || (function() {
     return msg;
   }
 
+  function getLocalURL(baseURL, paramsToPush, data) {
+    if (paramsToPush) {
+      baseURL = baseURL + "?";
+      var vars = {};
+      data.replace(/([^=&]+)=([^&]*)/gi, function(m,key,value) {
+        vars[key] = value;
+      });
+      $(paramsToPush.split(",")).each(function(index) {
+        var param = $.trim(this);
+        var value = vars[param] || "";
+        baseURL += (index == 0) ? "" : "&";
+        baseURL += param + "=" + value;
+      });
+    }
+    return baseURL;
+  }
+
   function handleRemoteRequest(elt, type, url, data, success) {
 
     beforeRequest(elt);
 
     data = replaceOrAddMethod(data, type);
 
+    // Global spinner support
+    var globalIndicator = findGlobalIndicator(elt);
+    if (globalIndicator && globalIndicator.length > 0) {
+      showIndicator(globalIndicator);
+    }
+
     // Spinner support
     var indicator = findIndicator(elt);
     if (indicator.length > 0) {
@@ -479,17 +513,18 @@ var Intercooler = Intercooler || (function() {
         }
         maybeInvokeLocalAction(elt, "-beforeSend");
       },
-      success: function(data, textStatus, xhr) {
+      success: function(responseData, textStatus, xhr) {
-        triggerEvent(elt, "success.ic", [elt, data, textStatus, xhr, requestId]);
+        triggerEvent(elt, "success.ic", [elt, responseData, textStatus, xhr, requestId]);
         log(elt, "AJAX request " + requestId + " was successful.", "DEBUG");
         var onSuccess = closestAttrValue(elt, 'ic-on-success');
         if (onSuccess) {
-          if (globalEval(onSuccess, [["elt", elt], ["data", data], ["textStatus", textStatus], ["xhr", xhr]]) == false) {
+          if (globalEval(onSuccess, [["elt", elt], ["data", responseData], ["textStatus", textStatus], ["xhr", xhr]]) == false) {
             return;
           }
         }
 
         var beforeHeaders = new Date();
+        var oldTitle = document.title;
         try {
           if (processHeaders(elt, xhr)) {
             log(elt, "Processed headers for request " + requestId + " in " + (new Date() - beforeHeaders) + "ms", "DEBUG");
@@ -497,10 +532,12 @@ var Intercooler = Intercooler || (function() {
 
             if (xhr.getResponseHeader("X-IC-PushURL") || closestAttrValue(elt, 'ic-push-url') == "true") {
               try {
-                requestCleanup(indicator, elt); // clean up before snap-shotting HTML
+                requestCleanup(indicator, globalIndicator, elt); // clean up before snap-shotting HTML
-                var newUrl = xhr.getResponseHeader("X-IC-PushURL") || closestAttrValue(elt, 'ic-src');
+                var baseURL = closestAttrValue(elt, 'ic-src');
+                var paramsToPush = closestAttrValue(elt, 'ic-push-params');
+                var newUrl = xhr.getResponseHeader("X-IC-PushURL") || getLocalURL(baseURL, paramsToPush, data);
                 if(_history) {
-                  _history.snapshotForHistory(newUrl);
+                  _history.snapshotForHistory(newUrl, oldTitle);
                 } else {
                   throw "History support not enabled";
                 }
@@ -509,11 +546,11 @@ var Intercooler = Intercooler || (function() {
               }
             }
 
-            success(data, textStatus, elt, xhr);
+            success(responseData, textStatus, elt, xhr);
 
             log(elt, "Process content for request " + requestId + " in " + (new Date() - beforeSuccess) + "ms", "DEBUG");
           }
-          triggerEvent(elt, "after.success.ic", [elt, data, textStatus, xhr, requestId]);
+          triggerEvent(elt, "after.success.ic", [elt, responseData, textStatus, xhr, requestId]);
           maybeInvokeLocalAction(elt, "-success");
         } catch (e) {
           log(elt, "Error processing successful request " + requestId + " : " + formatError(e), "ERROR");
@@ -531,7 +568,7 @@ var Intercooler = Intercooler || (function() {
       },
       complete: function(xhr, status) {
         log(elt, "AJAX request " + requestId + " completed in " + (new Date() - requestStart) + "ms", "DEBUG");
-        requestCleanup(indicator, elt);
+        requestCleanup(indicator, globalIndicator, elt);
         try {
           if ($.contains(document, elt[0])) {
             triggerEvent(elt, "complete.ic", [elt, data, status, xhr, requestId]);
@@ -557,14 +594,24 @@ var Intercooler = Intercooler || (function() {
     triggerEvent($(document), "beforeAjaxSend.ic", [ajaxSetup, elt]);
 
     if(ajaxSetup.cancel) {
-      requestCleanup(indicator, elt);
+      requestCleanup(indicator, globalIndicator, elt);
     } else {
       $.ajax(ajaxSetup)
     }
   }
 
+  function findGlobalIndicator(elt) {
+    var indicator = $([]);
+    elt = $(elt);
+    var attr = closestAttrValue(elt, 'ic-global-indicator');
+    if (attr && attr !== "false") {
+      indicator = $(attr).first();
+    }
+    return indicator;
+  }
+
   function findIndicator(elt) {
-    var indicator = null;
+    var indicator = $([]);
     elt = $(elt);
     if (getICAttribute(elt, 'ic-indicator')) {
       indicator = $(getICAttribute(elt, 'ic-indicator')).first();
@@ -612,14 +659,14 @@ var Intercooler = Intercooler || (function() {
     return data;
   }
 
-  function appendData(data, string, value) {
+  function appendData(data, key, value) {
     if ($.type(data) === "string") {
       if($.type(value) !== "string") {
         value = JSON.stringify(value);
       }
-      return data + "&" + string + "=" + encodeURIComponent(value);
+      return data + "&" + key + "=" + encodeURIComponent(value);
     } else {
-      data.append(string, value);
+      data.append(key, value);
       return data;
     }
   }
@@ -727,6 +774,7 @@ var Intercooler = Intercooler || (function() {
       });
     } else {
       processMacros(elt);
+      processEnhancement(elt);
       processSources(elt);
       processPolling(elt);
       processEventSources(elt);
@@ -846,6 +894,18 @@ var Intercooler = Intercooler || (function() {
     }
   }
 
+  function processEnhancement(elt) {
+    if (elt.closest('.ic-ignore').length == 0) {
+      if(closestAttrValue(elt, 'ic-enhance') === 'true') {
+        enhanceDomTree(elt);
+      } else {
+        elt.find(getICAttributeSelector('ic-enhance')).each(function(){
+          enhanceDomTree($(this));
+        });
+      }
+    }
+  }
+
   function processEventSources(elt) {
     if (elt.closest('.ic-ignore').length == 0) {
       handleEventSource(elt);
@@ -1024,14 +1084,15 @@ var Intercooler = Intercooler || (function() {
     elt = $(elt);
     if (getICAttribute(elt, 'ic-sse-src')) {
       var evtSrcUrl = getICAttribute(elt, 'ic-sse-src');
-      var eventSource = initEventSource(elt, evtSrcUrl);
+      var evtSrcWithCredentials = getICAttribute(elt, 'ic-sse-with-credentials') === 'true';
+      var eventSource = initEventSource(elt, evtSrcUrl, evtSrcWithCredentials);
       elt.data('ic-event-sse-source', eventSource);
       elt.data('ic-event-sse-map', {});
     }
   }
 
-  function initEventSource(elt, evtSrcUrl) {
+  function initEventSource(elt, evtSrcUrl, evtSrcWithCredentials) {
-    var eventSource = Intercooler._internal.initEventSource(evtSrcUrl);
+    var eventSource = Intercooler._internal.initEventSource(evtSrcUrl, evtSrcWithCredentials);
     eventSource.onmessage = function(e) {
       processICResponse(e.data, elt, false);
     };
@@ -1069,7 +1130,9 @@ var Intercooler = Intercooler || (function() {
   }
 
   function handleTriggerOn(elt) {
-    if (getICAttribute(elt, 'ic-trigger-on')) {
+
+    var triggerOnValue = getICAttribute(elt, 'ic-trigger-on');
+    if (triggerOnValue) {
       // record button or submit input click info
       if(elt.is('form')) {
         elt.on('click focus', 'input, button, select, textarea', function(e){
@@ -1080,59 +1143,65 @@ var Intercooler = Intercooler || (function() {
           }
         });
       }
-      if (getICAttribute(elt, 'ic-trigger-on') == 'load') {
+      var triggerOnArray = triggerOnValue.split(",");
-        fireICRequest(elt);
+      for (var i = 0; i < triggerOnArray.length; i++) {
-      } else if (getICAttribute(elt, 'ic-trigger-on') == 'scrolled-into-view') {
+        var triggerOn = $.trim(triggerOnArray[i]);
-        initScrollHandler();
+        var splitTriggerOn = triggerOn.split(" ");
-        setTimeout(function() {
+        var eventString = eventFor(splitTriggerOn[0], $(elt));
-          triggerEvent($(window), 'scroll');
+        var eventModifier = splitTriggerOn[1];
-        }, 100); // Trigger a scroll in case element is already viewable
+
-      } else {
+        if (triggerOn == 'load') {
-        var triggerOn = getICAttribute(elt, 'ic-trigger-on').split(" ");
+          fireICRequest(elt);
-        if(triggerOn[0].indexOf("sse:") == 0) {
+        } else if (triggerOn == 'scrolled-into-view') {
-          //Server-sent event, find closest event source and register for it
+          initScrollHandler();
-          var sourceElt = elt.closest(getICAttributeSelector('ic-sse-src'));
+          setTimeout(function() {
-          if(sourceElt) {
+            triggerEvent($(window), 'scroll');
-            registerSSE(sourceElt, triggerOn[0].substr(4))
+          }, 100); // Trigger a scroll in case element is already viewable
-          }
         } else {
-        var triggerOn = getICAttribute($(elt), 'ic-trigger-on').split(" ");
+          if(eventString.indexOf("sse:") == 0) {
-        var event = eventFor(triggerOn[0], $(elt));
+            //Server-sent event, find closest event source and register for it
-        $(getTriggeredElement(elt)).on(event, function(e) {
+            var sourceElt = elt.closest(getICAttributeSelector('ic-sse-src'));
-            var onBeforeTrigger = closestAttrValue(elt, 'ic-on-beforeTrigger');
+            if(sourceElt.length > 0) {
-            if (onBeforeTrigger) {
+              registerSSE(sourceElt, splitTriggerOn[0].substr(4))
-              if (globalEval(onBeforeTrigger, [["elt", elt], ["evt", e], ["elt", elt]]) == false) {
+            }
-                log(elt, "ic-trigger cancelled by ic-on-beforeTrigger", "DEBUG");
+          } else {
+            $(getTriggeredElement(elt)).on(eventString, function(e) {
+              var onBeforeTrigger = closestAttrValue(elt, 'ic-on-beforeTrigger');
+              if (onBeforeTrigger) {
+                if (globalEval(onBeforeTrigger, [["elt", elt], ["evt", e], ["elt", elt]]) == false) {
+                  log(elt, "ic-trigger cancelled by ic-on-beforeTrigger", "DEBUG");
+                  return false;
+                }
+              }
+
+              if (eventModifier == 'changed') {
+                var currentVal = elt.val();
+                var previousVal = elt.data('ic-previous-val');
+                elt.data('ic-previous-val', currentVal);
+                if (currentVal != previousVal) {
+                  fireICRequest(elt);
+                }
+              } else if (eventModifier == 'once') {
+                var alreadyTriggered = elt.data('ic-already-triggered');
+                elt.data('ic-already-triggered', true);
+                if (alreadyTriggered !== true) {
+                  fireICRequest(elt);
+                }
+              } else {
+                fireICRequest(elt);
+              }
+              if (preventDefault(elt, e)) {
+                e.preventDefault();
                 return false;
               }
+              return true;
+            });
+            if(eventString && (eventString.indexOf("timeout:") == 0)) {
+              var timeout = parseInterval(eventString.split(":")[1]);
+              setTimeout(function () {
+                $(getTriggeredElement(elt)).trigger(eventString);
+              }, timeout);
             }
-
-            if (triggerOn[1] == 'changed') {
-              var currentVal = elt.val();
-              var previousVal = elt.data('ic-previous-val');
-              elt.data('ic-previous-val', currentVal);
-              if (currentVal != previousVal) {
-                fireICRequest(elt);
-              }
-            } else if (triggerOn[1] == 'once') {
-              var alreadyTriggered = elt.data('ic-already-triggered');
-              elt.data('ic-already-triggered', true);
-              if (alreadyTriggered !== true) {
-                fireICRequest(elt);
-              }
-            } else {
-              fireICRequest(elt);
-            }
-            if (preventDefault(elt, e)) {
-              e.preventDefault();
-              return false;
-            }
-            return true;
-          });
-          if(event && (event.indexOf("timeout:") == 0)) {
-            setTimeout(function () {
-            $(getTriggeredElement(elt)).trigger(event);
-            }, parseInterval(event.split(":")[1]));
           }
         }
       }
@@ -1178,6 +1247,7 @@ var Intercooler = Intercooler || (function() {
       setIfAbsent(elt, 'ic-trigger-on', 'default');
       setIfAbsent(elt, 'ic-deps', 'ignore');
     }
+
     if (macroIs(macro, 'ic-action')) {
       setIfAbsent(elt, 'ic-trigger-on', 'default');
     }
@@ -1209,6 +1279,51 @@ var Intercooler = Intercooler || (function() {
     }
   }
 
+  function isLocalLink(anchor) {
+    return location.hostname === anchor[0].hostname &&
+      anchor.attr('href') &&
+      !anchor.attr('href').startsWith("#")
+  }
+
+  function enhanceAnchor(anchor) {
+    if (closestAttrValue(anchor, 'ic-enhance') === "true") {
+      if (isLocalLink(anchor)) {
+        setIfAbsent(anchor, 'ic-src', anchor.attr('href'));
+        setIfAbsent(anchor, 'ic-trigger-on', 'default');
+        setIfAbsent(anchor, 'ic-deps', 'ignore');
+        setIfAbsent(anchor, 'ic-push-url', 'true');
+      }
+    }
+  }
+
+  function determineFormVerb(form) {
+    return form.find('input[name="_method"]').val() || form.attr('method') || form[0].method;
+  }
+
+  function enhanceForm(form) {
+    if (closestAttrValue(form, 'ic-enhance') === "true") {
+      setIfAbsent(form, 'ic-src', form.attr('action'));
+      setIfAbsent(form, 'ic-trigger-on', 'default');
+      setIfAbsent(form, 'ic-deps', 'ignore');
+      setIfAbsent(form, 'ic-verb', determineFormVerb(form));
+    }
+  }
+
+  function enhanceDomTree(elt) {
+    if(elt.is('a')) {
+      enhanceAnchor(elt);
+    }
+    elt.find('a').each(function(){
+      enhanceAnchor($(this));
+    });
+    if(elt.is('form')){
+      enhanceForm(elt);
+    }
+    elt.find('form').each(function(){
+      enhanceForm($(this));
+    });
+  }
+
   function setIfAbsent(elt, attr, value) {
     if (getICAttribute(elt, attr) == null) {
       setICAttribute(elt, attr, value);
@@ -1222,7 +1337,7 @@ var Intercooler = Intercooler || (function() {
   function isScrolledIntoView(elem) {
     elem = $(elem);
     if (elem.height() == 0 && elem.width() == 0) {
-       return false;
+      return false;
     }
     var docViewTop = $(window).scrollTop();
     var docViewBottom = docViewTop + $(window).height();
@@ -1231,13 +1346,13 @@ var Intercooler = Intercooler || (function() {
     var elemBottom = elemTop + elem.height();
 
     return ((elemBottom >= docViewTop) && (elemTop <= docViewBottom)
-    && (elemBottom <= docViewBottom) && (elemTop >= docViewTop));
+      && (elemBottom <= docViewBottom) && (elemTop >= docViewTop));
   }
 
   function maybeScrollToTarget(elt, target) {
     if (closestAttrValue(elt, 'ic-scroll-to-target') != "false" &&
-    (closestAttrValue(elt, 'ic-scroll-to-target') == 'true' ||
+      (closestAttrValue(elt, 'ic-scroll-to-target') == 'true' ||
-    closestAttrValue(target, 'ic-scroll-to-target') == 'true')) {
+        closestAttrValue(target, 'ic-scroll-to-target') == 'true')) {
       var offset = -50; // -50 px default offset padding
       if (closestAttrValue(elt, 'ic-scroll-offset')) {
         offset = parseInt(closestAttrValue(elt, 'ic-scroll-offset'));
@@ -1352,6 +1467,19 @@ var Intercooler = Intercooler || (function() {
           if (forHistory != true) {
             maybeScrollToTarget(elt, target);
           }
+
+          var switchClass = elt.closest(getICAttributeSelector('ic-switch-class'));
+          var classToSwitch = switchClass.attr(fixICAttributeName('ic-switch-class'));
+          if(classToSwitch) {
+            switchClass.children().removeClass(classToSwitch);
+            switchClass.children().each(function(){
+              if($.contains($(this)[0], $(elt)[0]) || $(this)[0] == $(elt)[0]) {
+                $(this).addClass(classToSwitch);
+                $(this).addClass(classToSwitch);
+              }
+            })
+          }
+
         }
       };
 
@@ -1449,7 +1577,7 @@ var Intercooler = Intercooler || (function() {
     }
   }
 
-    function fireICRequest(elt, alternateHandler) {
+  function fireICRequest(elt, alternateHandler) {
     elt = $(elt);
 
     var triggerOrigin = elt;
@@ -1628,9 +1756,9 @@ var Intercooler = Intercooler || (function() {
     /* Instance Methods  */
     function historyConfigHasChanged(historySupportData) {
       return historySupportData == null ||
-      historySupportData.slotLimit != slotLimit ||
+        historySupportData.slotLimit != slotLimit ||
-      historySupportData.historyVersion != historyVersion ||
+        historySupportData.historyVersion != historyVersion ||
-      historySupportData.lruList == null
+        historySupportData.lruList == null
     }
 
     function clearHistory() {
@@ -1687,18 +1815,19 @@ var Intercooler = Intercooler || (function() {
           storage.setItem(restorationData.id, content);
         } catch (e) {
           log(getTargetForHistory($('body')), "Unable to save intercooler history with entire history cleared, is something else eating " +
-          "local storage? History Limit:" + slotLimit, "ERROR");
+            "local storage? History Limit:" + slotLimit, "ERROR");
         }
       }
     }
 
-    function makeHistoryEntry(html, yOffset, url) {
+    function makeHistoryEntry(html, yOffset, url, title) {
       var restorationData = {
         "url": url,
         "id": HISTORY_SLOT_PREFIX + url,
         "content": html,
         "yOffset": yOffset,
-        "timestamp": new Date().getTime()
+        "timestamp": new Date().getTime(),
+        "title": title
       };
       updateLRUList(url);
       // save to the history slot
@@ -1724,18 +1853,18 @@ var Intercooler = Intercooler || (function() {
 
     function updateHistory() {
       if (_snapshot) {
-        pushUrl(_snapshot.newUrl, currentUrl(), _snapshot.oldHtml, _snapshot.yOffset);
+        pushUrl(_snapshot.newUrl, currentUrl(), _snapshot.oldHtml, _snapshot.yOffset, _snapshot.oldTitle);
         _snapshot = null;
       }
     }
 
-    function pushUrl(newUrl, originalUrl, originalHtml, yOffset) {
+    function pushUrl(newUrl, originalUrl, originalHtml, yOffset, originalTitle) {
 
-      var historyEntry = makeHistoryEntry(originalHtml, yOffset, originalUrl);
+      var historyEntry = makeHistoryEntry(originalHtml, yOffset, originalUrl, originalTitle);
       history.replaceState({"ic-id": historyEntry.id}, "", "");
 
       var t = getTargetForHistory($('body'));
-      var restorationData = makeHistoryEntry(t.html(), window.pageYOffset, newUrl);
+      var restorationData = makeHistoryEntry(t.html(), window.pageYOffset, newUrl, document.title);
       history.pushState({'ic-id': restorationData.id}, "", newUrl);
 
       triggerEvent(t, "pushUrl.ic", [t, restorationData]);
@@ -1748,7 +1877,12 @@ var Intercooler = Intercooler || (function() {
         if (historyData) {
           processICResponse(historyData["content"], getTargetForHistory($('body')), true);
           if (historyData["yOffset"]) {
-            window.scrollTo(0, historyData["yOffset"])
+            setTimeout(function () {
+              window.scrollTo(0, historyData["yOffset"]);
+            }, 100);
+          }
+          if (historyData["title"]) {
+            document.title = historyData["title"];
           }
           return true;
         } else {
@@ -1771,13 +1905,14 @@ var Intercooler = Intercooler || (function() {
       }
     }
 
-    function snapshotForHistory(newUrl) {
+    function snapshotForHistory(newUrl, oldTitle) {
       var t = getTargetForHistory($('body'));
       triggerEvent(t, "beforeHistorySnapshot.ic", [t]);
       _snapshot = {
         newUrl: newUrl,
         oldHtml: t.html(),
-        yOffset: window.pageYOffset
+        yOffset: window.pageYOffset,
+        oldTitle: oldTitle
       };
     }
 
@@ -1897,12 +2032,11 @@ var Intercooler = Intercooler || (function() {
     if($.zepto) {
       $('body').data('zeptoDataTest', {});
       if(typeof($('body').data('zeptoDataTest')) == "string") {
-        console.log("!!!! Please include the data module with Zepto!  Intercooler requires full data support to function !!!!")
+        log(null,
+          "!!!! Please include the data module with Zepto!  Intercooler requires full data support to function !!!!",
+          "ERROR")
       }
     }
-    if (location.search && location.search.indexOf("ic-launch-debugger=true") >= 0) {
-      Intercooler.debug();
-    }
   }
 
   $(function() {
@@ -1922,27 +2056,22 @@ var Intercooler = Intercooler || (function() {
     isDependent: isDependent,
     getTarget: getTarget,
     processHeaders: processHeaders,
+    startPolling: startPolling,
+    cancelPolling: cancelPolling,
     setIsDependentFunction: function(func) {
       _isDependentFunction = func;
     },
     ready: function(readyHandler) {
       _readyHandlers.push(readyHandler);
     },
-    debug: function() {
-      var debuggerUrl = closestAttrValue('body', 'ic-debugger-url') ||
-      "https://intercoolerreleases-leaddynocom.netdna-ssl.com/intercooler-debugger.js";
-      $.getScript(debuggerUrl)
-      .fail(function(jqxhr, settings, exception) {
-        log($('body'), formatError(exception), "ERROR");
-      });
-    },
     _internal: {
       init: init,
       replaceOrAddMethod: replaceOrAddMethod,
-      initEventSource: function(url) {
+      initEventSource: function(url, withCredentials) {
-        return new EventSource(url);
+        return new EventSource(url, {withCredentials: withCredentials});
       },
-      globalEval: globalEval
+      globalEval: globalEval,
+      getLocalURL: getLocalURL
     }
   };
 })();