components/suggestions/image_fetcher_delegate.h

   1 // Copyright 2014 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 #ifndef COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_
   6 #define COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_
   7
   8 class GURL;
   9 class SkBitmap;
  10
  11 namespace suggestions {
  12
  13 class ImageFetcherDelegate {
  14  public:
  15   ImageFetcherDelegate() {}
  16
  17   // Called when an image was fetched. |url| represents the website for which
  18   // the image was fetched. |bitmap| stores image data owned by the caller, and
  19   // can be nullptr.
  20   virtual void OnImageFetched(const GURL& url, const SkBitmap* bitmap) = 0;
  21
  22  protected:
  23   virtual ~ImageFetcherDelegate() {}
  24
  25   DISALLOW_COPY_AND_ASSIGN(ImageFetcherDelegate);
  26 };
  27
  28 }  // namespace suggestions
  29
  30 #endif  // COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_DELEGATE_H_