From 881a6cd11f333c3bb3017e403f14107ac0b5baa0 Mon Sep 17 00:00:00 2001
From: Jon Gjengset <jon@thesquareplanet.com>
Date: Thu, 10 Nov 2011 16:45:31 +0100
Subject: [PATCH] Rethrow exceptions for a better resolution to #9

---
 postmessage.js | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/postmessage.js b/postmessage.js
index 47f8822..5ff7d52 100644
--- a/postmessage.js
+++ b/postmessage.js
@@ -237,13 +237,14 @@ var NO_JQUERY = {};
                          }
                          continue;
                      }
+
+                     function sendReply ( data ) {
+                       if (msg.callback) {
+                           pm.send({target:e.source, data:data, type:msg.callback});
+                       }
+                     }
+                     
                      try {
-                         function sendReply ( data ) {
-                           if (msg.callback) {
-                               pm.send({target:e.source, data:data, type:msg.callback});
-                           }
-                         }
-                         
                          if ( o.callback ) {
                            o.fn(msg.data, sendReply, e);
                          } else {
@@ -254,6 +255,8 @@ var NO_JQUERY = {};
                          if (msg.errback) {
                              // notify post message errback
                              pm.send({target:e.source, data:ex, type:msg.errback});
+                         } else {
+                             throw ex;
                          }
                      }
                  };
@@ -381,13 +384,14 @@ var NO_JQUERY = {};
                              continue;
                          }
                      }
+
+                     function sendReply ( data ) {
+                       if (msg.callback) {
+                         pm.send({target:source_window, data:data, type:msg.callback, hash:true, url:hash.source.url});
+                       }
+                     }
+                     
                      try {
-                         function sendReply ( data ) {
-                           if (msg.callback) {
-                             pm.send({target:source_window, data:data, type:msg.callback, hash:true, url:hash.source.url});
-                           }
-                         }
-                         
                          if ( o.callback ) {
                            o.fn(msg.data, sendReply);
                          } else {
@@ -398,6 +402,8 @@ var NO_JQUERY = {};
                          if (msg.errback) {
                              // notify post message errback
                              pm.send({target:source_window, data:ex, type:msg.errback, hash:true, url:hash.source.url});
+                         } else {
+                             throw ex;
                          }
                      }
                  };