[tor-commits] [flashproxy/master] Allow console.debug even if debug_div is unset.

[dcf at torproject.org]

commit 01457476fab19acd8b8c620632469b0830473015
Author: David Fifield <david at bamsoftware.com>
Date:   Sun Jun 23 18:41:44 2013 -0700

    Allow console.debug even if debug_div is unset.
    
    Part of Arlo's patch for a Node.js port. Debug messages can go to the
    (system) console without a DOM element to write them to.
---
 proxy/flashproxy.js |   18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/proxy/flashproxy.js b/proxy/flashproxy.js
index 8a70c60..cd80c6d 100644
--- a/proxy/flashproxy.js
+++ b/proxy/flashproxy.js
@@ -94,18 +94,20 @@ if (DEBUG) {
 }
 
 function puts(s) {
-    if (debug_div) {
-        var at_bottom;
-
+    if (DEBUG) {
         /* This shows up in the Web Console in Firefox and F12 developer tools
            in Internet Explorer. */
         (console.debug || console.log).call(console, s);
 
-        /* http://www.w3.org/TR/cssom-view/#element-scrolling-members */
-        at_bottom = (debug_div.scrollTop + debug_div.clientHeight === debug_div.scrollHeight);
-        debug_div.appendChild(document.createTextNode(s + "\n"));
-        if (at_bottom)
-            debug_div.scrollTop = debug_div.scrollHeight;
+        if (debug_div) {
+            var at_bottom;
+
+            /* http://www.w3.org/TR/cssom-view/#element-scrolling-members */
+            at_bottom = (debug_div.scrollTop + debug_div.clientHeight === debug_div.scrollHeight);
+            debug_div.appendChild(document.createTextNode(s + "\n"));
+            if (at_bottom)
+                debug_div.scrollTop = debug_div.scrollHeight;
+        }
     }
 }