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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/cocoa/tab_contents/favicon_util.h"
      6 
      7 #import <AppKit/AppKit.h>
      8 
      9 #include "app/mac/nsimage_cache.h"
     10 #include "base/mac/mac_util.h"
     11 #include "content/browser/tab_contents/tab_contents.h"
     12 #include "skia/ext/skia_utils_mac.h"
     13 
     14 namespace mac {
     15 
     16 NSImage* FaviconForTabContents(TabContents* contents) {
     17   // TabContents returns IDR_DEFAULT_FAVICON, which is a rasterized version of
     18   // the Mac PDF. Use the PDF so the icon in the Omnibox matches the default
     19   // favicon.
     20   if (contents && contents->FaviconIsValid()) {
     21     CGColorSpaceRef color_space = base::mac::GetSystemColorSpace();
     22     NSImage* image =
     23         gfx::SkBitmapToNSImageWithColorSpace(contents->GetFavicon(),
     24                                              color_space);
     25     // The |image| could be nil if the bitmap is null. In that case, fallback
     26     // to the default image.
     27     if (image) {
     28       return image;
     29     }
     30   }
     31 
     32   return app::mac::GetCachedImageWithName(@"nav.pdf");
     33 }
     34 
     35 }  // namespace mac
     36