Remove old switchFallback code

README.md

@@ -394,8 +394,7 @@ in order to skip browser cache.
 
 ##### `debug` (Boolean, default: `false`)
 
-Enables verbose mode & doesn't use fallback when there is an error.
-Useful to debug page layout differences.
+Enables verbose mode. Useful to debug page layout differences.
 
 ##### `currentUrlFullReload` (Boolean, default: `false`)
 
@@ -416,7 +415,7 @@ All events are fired from the _document_, not the link that was clicked.
 * `pjax:send` - Fired after the Pjax request begins.
 * `pjax:complete` - Fired after the Pjax request finishes.
 * `pjax:success` - Fired after the Pjax request succeeds.
-* `pjax:error` - Fired after the Pjax request fails. Returning false will prevent the the fallback redirect.
+* `pjax:error` - Fired after the Pjax request fails.
 
 `send` and `complete` are a good pair of events to use if you are implementing a loading indicator (eg: [topbar](http://buunguyen.github.io/topbar/))
 

index.js

@@ -81,15 +81,6 @@ Pjax.prototype = {
     return require("./lib/switches-selectors.js").bind(this)(this.options.switches, this.options.switchesOptions, selectors, fromEl, toEl, options)
   },
 
-  // too much problem with the code below
-  // + it’s too dangerous
-  //   switchFallback: function(fromEl, toEl) {
-  //     this.switchSelectors(["head", "body"], fromEl, toEl)
-  //     // execute script when DOM is like it should be
-  //     Pjax.executeScripts(document.querySelector("head"))
-  //     Pjax.executeScripts(document.querySelector("body"))
-  //   }
-
   latestChance: function(href) {
     window.location = href
   },
@@ -139,16 +130,7 @@ Pjax.prototype = {
       } catch (e) { }
     }
 
-    // try {
     this.switchSelectors(this.options.selectors, tmpEl, document, options)
-
-    // }
-    // catch(e) {
-    //   if (this.options.debug) {
-    //     this.log("Pjax switch fail: ", e)
-    //   }
-    //   this.switchFallback(tmpEl, document)
-    // }
   },
 
   abortRequest: require("./lib/abort-request.js"),

lib/proto/parse-options.js

@@ -25,10 +25,9 @@ module.exports = function(options) {
   options.debug = options.debug || false
   options.timeout = options.timeout || 0
 
-  // we can’t replace body.outerHTML or head.outerHTML
-  // it create a bug where new body or new head are created in the dom
-  // if you set head.outerHTML, a new body tag is appended, so the dom get 2 body
-  // & it break the switchFallback which replace head & body
+  // We can’t replace body.outerHTML or head.outerHTML.
+  // It creates a bug where a new body or head are created in the DOM.
+  // If you set head.outerHTML, a new body tag is appended, so the DOM has 2 body nodes, and vice versa
   if (!options.switches.head) {
     options.switches.head = defaultSwitches.switchElementsAlt
   }