Add gfx::Screen::IsEnabled()

ui/base/resource/resource_bundle.cc

 // 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.
 
 #include "ui/base/resource/resource_bundle.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
 #include "base/string_piece.h"
 #include "base/synchronization/lock.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/data_pack.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/image/image_skia.h"
 
+#if defined(USE_AURA)
+#include "ui/compositor/dip_util.h"
+#endif
+
 namespace ui {
 
 namespace {
 
 // Font sizes relative to base font.
 #if defined(OS_CHROMEOS) && defined(CROS_FONTS_USING_BCI)
 const int kSmallFontSizeDelta = -3;
 const int kMediumFontSizeDelta = 2;
 const int kLargeFontSizeDelta = 7;
 #else
@@ skipping 190 matching lines @@
   if (delegate_)
     image = delegate_->GetImageNamed(resource_id);
 
   if (image.IsEmpty()) {
     DCHECK(!delegate_ && !data_packs_.empty()) <<
         "Missing call to SetResourcesDataDLL?";
     gfx::ImageSkia image_skia;
     for (size_t i = 0; i < data_packs_.size(); ++i) {
       scoped_ptr<SkBitmap> bitmap(LoadBitmap(*data_packs_[i], resource_id));
       if (bitmap.get()) {
-#if defined(ENABLE_DIP)
-        image_skia.AddBitmapForScale(*bitmap, data_packs_[i]->GetScaleFactor());
-#else
-        image_skia.AddBitmapForScale(*bitmap, 1.0f);
+        float image_scale_factor = 1.0f;
+#if defined(USE_AURA)
+        if (ui::IsDIPEnabled())

[sky, 2012/05/14 14:09:58]

Can we define this for all platforms so that we don't need to ifdef every where?

+          image_scale_factor = data_packs_[i]->GetScaleFactor();
 #endif
+        image_skia.AddBitmapForScale(*bitmap, image_scale_factor);
       }
     }
 
     if (image_skia.empty()) {
       LOG(WARNING) << "Unable to load image with id " << resource_id;
       NOTREACHED();  // Want to assert in debug mode.
       // The load failed to retrieve the image; show a debugging red square.
       return GetEmptyImage();
     }
 
@@ skipping 216 matching lines @@
     SkBitmap* bitmap = new SkBitmap();
     bitmap->setConfig(SkBitmap::kARGB_8888_Config, 32, 32);
     bitmap->allocPixels();
     bitmap->eraseARGB(255, 255, 0, 0);
     empty_image_ = gfx::Image(bitmap);
   }
   return empty_image_;
 }
 
 }  // namespace ui