fix display of filenames in file:/// URLs

content/browser/tab_contents/navigation_entry.cc

 // Copyright (c) 2006-2008 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.
 
 #include "content/browser/tab_contents/navigation_entry.h"
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 76 matching lines @@
   if (!cached_display_title_.empty())
     return cached_display_title_;
 
   // Use the virtual URL first if any, and fall back on using the real URL.
   string16 title;
   if (!virtual_url_.is_empty()) {
     title = net::FormatUrl(virtual_url_, languages);
   } else if (!url_.is_empty()) {
     title = net::FormatUrl(url_, languages);
   }
+
+  // For file:// URLs use the filename as the title, not the full path.
+  if (url_.SchemeIsFile()) {
+    string16::size_type slashpos = title.rfind('/');
+    if (slashpos != string16::npos)
+      title = title.substr(slashpos + 1);
+  }
+
   ui::ElideString(title, chrome::kMaxTitleChars, &cached_display_title_);
   return cached_display_title_;
 }
 
 bool NavigationEntry::IsViewSourceMode() const {
   return virtual_url_.SchemeIs(chrome::kViewSourceScheme);
 }