Wire up resource bundles on the mac:...

chrome/common/resource_bundle.h

 // 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.
 
 #ifndef CHROME_COMMON_RESOURCE_BUNDLE_H__
 #define CHROME_COMMON_RESOURCE_BUNDLE_H__
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/lock.h"
 #include "base/scoped_ptr.h"
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_MACOSX)
 namespace base {
   class DataPack;
 };
+#endif
+#if defined(OS_LINUX)
 typedef struct _GdkPixbuf GdkPixbuf;
 #endif
 class ChromeFont;
 class SkBitmap;
 class StringPiece;
 
 // ResourceBundle is a central facility to load images and other resources,
 // such as theme graphics.
 // Every resource is loaded only once.
 class ResourceBundle {
  public:
   // An enumeration of the various font styles used throughout Chrome.
   // The following holds true for the font sizes:
   // Small <= Base <= Medium <= MediumBold <= Large.
   enum FontStyle {
     SmallFont,
     BaseFont,
     MediumFont,
     // NOTE: depending upon the locale, this may *not* result in a bold font.
     MediumBoldFont,
     LargeFont,
     WebFont
   };
 
   // Initialize the ResourceBundle for this process.
+  // NOTE: Mac ignores this and always loads up resources for the language
+  // defined by the Cocoa UI (ie-NSBundle does the langange work).
   static void InitSharedInstance(const std::wstring& pref_locale);
 
   // Delete the ResourceBundle for this process if it exists.
   static void CleanupSharedInstance();
 
   // Return the global resource loader instance.
   static ResourceBundle& GetSharedInstance();
 
   // Load the data file that contains theme resources if present.
   void LoadThemeResources();
@@ skipping 52 matching lines @@
   // Load a theme image as a GdkPixbuf.
   GdkPixbuf* LoadPixbuf(int resource_id);
 #endif
 
  private:
   // We define a DataHandle typedef to abstract across how data is stored
   // across platforms.
 #if defined(OS_WIN)
   // Windows stores resources in DLLs, which are managed by HINSTANCE.
   typedef HINSTANCE DataHandle;
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) || defined(OS_MACOSX)
   // Linux uses base::DataPack.
   typedef base::DataPack* DataHandle;
-#elif defined(OS_MACOSX)
-  // TODO(port): Implement resource loading on OS X.
-  typedef void* DataHandle;
 #endif
 
   // Ctor/dtor are private, since we're a singleton.
   ResourceBundle();
   ~ResourceBundle();
 
   // Free skia_images_.
   void FreeImages();
 
   // Try to load the main resources and the locale specific strings from an
@@ skipping 41 matching lines @@
   scoped_ptr<ChromeFont> large_font_;
   scoped_ptr<ChromeFont> web_font_;
 
   static ResourceBundle* g_shared_instance_;
 
   DISALLOW_EVIL_CONSTRUCTORS(ResourceBundle);
 };
 
 #endif // CHROME_COMMON_RESOURCE_BUNDLE_H__