[bugzilla-gnome-org-extensions] Make sure console.log is always available

[Krzesimir Nowak <krnowak src gnome org>]

commit 393281ad34a9f86fdebac6b09245a5129fd8a8de
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Sep 14 18:14:43 2009 -0400

    Make sure console.log is always available
    
    flattener.py: Write out a prolog and use it to define console.log if
      not otherwise defined.
    
    jstest.c: Set <global objects>.console = <global object>, so that
      console.log is defined.

 flattener.py |   15 +++++++++++++++
 jstest.c     |    9 +++++++++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/flattener.py b/flattener.py
index 760fa94..bbeaf85 100755
--- a/flattener.py
+++ b/flattener.py
@@ -33,6 +33,20 @@ class Flattener(object):
         self.outf = outf
         self.flattened_modules = set()
 
+    def output_prologue(self):
+        self.outf.write("""\
+// Splinter - patch review add-on for Bugzilla
+// By Owen Taylor <otaylor fishsoup net>
+// Copyright 2009, Red Hat, Inc.
+// Licensed under MPL 1.1 or later, or GPL 2 or later
+// http://git.fishsoup.net/cgit/splinter
+
+if (!console) {
+    var console = {};
+    console.log = function() {};
+}
+""");
+
     def flatten(self, filename, namespace=None):
         locals = {}
         f = open(filename)
@@ -95,5 +109,6 @@ class Flattener(object):
 
 if __name__ == '__main__':
     flattener = Flattener(sys.stdout)
+    flattener.output_prologue()
     for filename in sys.argv[1:]:
         flattener.flatten(filename)
diff --git a/jstest.c b/jstest.c
index 12818fc..2e05562 100644
--- a/jstest.c
+++ b/jstest.c
@@ -395,6 +395,15 @@ int main(int argc, const char *argv[])
         if (!JS_DefineFunctions(cx, global, global_functions))
             return 1;
 
+        /* For quick-and-dirty compat with Firebug, the 'console' property
+         * points back to the global object which has 'log'
+         */
+
+        if (!JS_DefineProperty(cx, global, "console",
+                               OBJECT_TO_JSVAL(global), NULL, NULL,
+                               JSPROP_PERMANENT | JSPROP_READONLY))
+            return FALSE;
+
         if (!g_file_get_contents(argv[i], &src, &length, &error)) {
             g_printerr("%s\n", error->message);
             return 1;