fix inline PGP quoted text

gistfile1.js

--- origin/modules/plugins/enigmail.js	2011-08-29 09:48:13.000000000 +0900
+++ gconversation@xulforum.org/modules/plugins/enigmail.js	2011-08-31 21:37:11.000000000 +0900
@@ -179,6 +179,7 @@
             "<div class='moz-text-plain' wrap='true' graphical-quote='true'>"
           + EnigmailFuncs.formatPlaintextMsg(msgRfc822Text)
           + "</div>";
+        replaceTextNodeToPre(bodyElement);
       }
       return statusFlagsObj.value;
     }
@@ -189,6 +190,27 @@
   }
 }
 
+// Fix incorrect quoted text
+function replaceTextNodeToPre(bodyElement) {
+  let pgpPartMark = false;
+  for each (let [, x] in Iterator(bodyElement.childNodes[0].childNodes)) {
+    if (x.nodeType == x.TEXT_NODE) {
+      let pre = x.ownerDocument.createElement("pre");
+      pre.setAttribute("wrap", "");
+      if (pgpPartMark) {
+        pre.style.display = "inline";
+        pgpPartMark = false;
+      }
+      if (x.nextSibling && x.nextSibling.classList.contains("moz-txt-star")) {
+        pre.style.display = "inline";
+        pgpPartMark = true;
+      }
+      pre.textContent = x.textContent;
+      x.parentNode.replaceChild(pre, x);
+    }
+  }
+}
+
 let enigmailHook = {
   _domNode: null,