From 1041cc418005b7c57724e1ca5bbd0d89b4b06802 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 17 Sep 2011 08:17:11 -0600
Subject: [PATCH] ...

---
 src/calibre/web/jsbrowser/browser.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/calibre/web/jsbrowser/browser.py b/src/calibre/web/jsbrowser/browser.py
index 6a87594030..133d720aac 100644
--- a/src/calibre/web/jsbrowser/browser.py
+++ b/src/calibre/web/jsbrowser/browser.py
@@ -175,6 +175,14 @@ class NetworkAccessManager(QNetworkAccessManager): # {{{
 
 class Browser(QObject):
 
+    '''
+    Browser (WebKit with no GUI).
+
+    This browser is NOT thread safe. Use it in a single thread only! If you
+    need to run downloads in parallel threads, use multiple browsers (after
+    copying the cookies).
+    '''
+
     def __init__(self,
             # Logging. If None, uses a default log, which does not output
             # debugging info
@@ -216,6 +224,3 @@ class Browser(QObject):
         self.nam = NetworkAccessManager(log, use_disk_cache=use_disk_cache, parent=self)
         self.page.setNetworkAccessManager(self.nam)
 
-    def visit(self, url):
-        pass
-