1 files changed, 28 insertions, 0 deletions
diff --git a/chromium/ui/gfx/image/image_skia_source.h b/chromium/ui/gfx/image/image_skia_source.h
new file mode 100644
index 00000000000..1fff1358717
--- /dev/null
+++ b/chromium/ui/gfx/image/image_skia_source.h
@@ -0,0 +1,28 @@
+// 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.
+
+#ifndef UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_
+#define UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_
+
+#include "ui/base/layout.h"
+#include "ui/base/ui_export.h"
+
+namespace gfx {
+
+class ImageSkiaRep;
+
+class UI_EXPORT ImageSkiaSource {
+ public:
+  virtual ~ImageSkiaSource() {}
+
+  // Returns the ImageSkiaRep for the given |scale_factor|. ImageSkia
+  // caches the returned ImageSkiaRep and calls this method only if it
+  // doesn't have ImageSkaiRep for given |scale_factor|. There is
+  // no need for the implementation to cache the image.
+  virtual gfx::ImageSkiaRep GetImageForScale(ui::ScaleFactor scale_factor) = 0;
+};
+
+}  // namespace gfx
+
+#endif  // UI_GFX_IMAGE_IMAGE_SKIA_SOURCE_H_