2 files changed, 19 insertions, 7 deletions
diff --git a/tools/code_coverage/croc.py b/tools/code_coverage/croc.py
index 770e7f5..1b9908a 100755
--- a/tools/code_coverage/croc.py
+++ b/tools/code_coverage/croc.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -646,6 +646,9 @@ def Main(argv):
   parser.add_option(
       '-m', '--html', dest='html_out', type='string', metavar='PATH',
       help='write HTML output to PATH')
+  parser.add_option(
+      '-b', '--base_url', dest='base_url', type='string', metavar='URL',
+      help='include URL in base tag of HTML output')
 
   parser.set_defaults(
       inputs=[],
@@ -708,7 +711,7 @@ def Main(argv):
 
   # Generate HTML
   if options.html_out:
-    html = croc_html.CrocHtml(cov, options.html_out)
+    html = croc_html.CrocHtml(cov, options.html_out, options.base_url)
     html.Write()
 
   # Normal exit
diff --git a/tools/code_coverage/croc_html.py b/tools/code_coverage/croc_html.py
index 0e07a5a..929ecf6 100644
--- a/tools/code_coverage/croc_html.py
+++ b/tools/code_coverage/croc_html.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -113,10 +113,11 @@ COV_TYPE_CLASS = {None: 'missing', 0: 'instr', 1: 'covered', 2: ''}
 class CrocHtml(object):
   """Crocodile HTML output class."""
 
-  def __init__(self, cov, output_root):
+  def __init__(self, cov, output_root, base_url=None):
     """Constructor."""
     self.cov = cov
     self.output_root = output_root
+    self.base_url = base_url
     self.xml_impl = xml.dom.getDOMImplementation()
     self.time_string = 'Coverage information generated %s.' % time.asctime()
 
@@ -133,9 +134,17 @@ class CrocHtml(object):
     f = HtmlFile(self.xml_impl, self.output_root + '/' + filename)
 
     f.head.E('title').Text(title)
-    f.head.E(
-        'link', rel='stylesheet', type='text/css',
-        href='../' * (len(filename.split('/')) - 1) + 'croc.css')
+
+    if self.base_url:
+      css_href = self.base_url + 'croc.css'
+      base_href = self.base_url + os.path.dirname(filename)
+      if not base_href.endswith('/'):
+        base_href += '/'
+      f.head.E('base', href=base_href)
+    else:
+      css_href = '../' * (len(filename.split('/')) - 1) + 'croc.css'
+
+    f.head.E('link', rel='stylesheet', type='text/css', href=css_href)
 
     return f