From 843faffb867fb5212a2d0ce769083989d66d66b2 Mon Sep 17 00:00:00 2001
From: Manuel Kaufmann <humitos@gmail.com>
Date: Wed, 21 Nov 2012 16:23:27 +0000
Subject: Avoid close the PDFTab when Esc is pressed SL #4246

Do not call "stop_loading" if the WebKit is not in 'loading' state
when 'Esc' is pressed.

Signed-off-by: Manuel Kaufmann <humitos@gmail.com>
Acked-by: Manuel Quiñones <manuq@laptop.org>
---
diff --git a/webactivity.py b/webactivity.py
index 780b87f..0e3b61b 100644
--- a/webactivity.py
+++ b/webactivity.py
@@ -526,8 +526,12 @@ class WebActivity(activity.Activity):
             return True
 
         elif key_name == 'Escape':
-            _logger.debug('keyboard: Stop loading')
-            browser.stop_loading()
+            status = browser.get_load_status()
+            loading = WebKit.LoadStatus.PROVISIONAL <= status \
+                < WebKit.LoadStatus.FINISHED
+            if loading:
+                _logger.debug('keyboard: Stop loading')
+                browser.stop_loading()
 
         return False
 
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