components/suggestions/image_fetcher.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_H_
   6 #define COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_H_
   7
   8 #include "base/callback.h"
   9 #include "components/suggestions/image_fetcher_delegate.h"
  10 #include "url/gurl.h"
  11
  12 class SkBitmap;
  13
  14 namespace suggestions {
  15
  16 // A class used to fetch server images.
  17 class ImageFetcher {
  18  public:
  19   ImageFetcher() {}
  20   virtual ~ImageFetcher() {}
  21
  22   virtual void SetImageFetcherDelegate(ImageFetcherDelegate* delegate) = 0;
  23
  24   virtual void StartOrQueueNetworkRequest(
  25       const GURL& url, const GURL& image_url,
  26       base::Callback<void(const GURL&, const SkBitmap*)> callback) = 0;
  27
  28  private:
  29   DISALLOW_COPY_AND_ASSIGN(ImageFetcher);
  30 };
  31
  32 }  // namespace suggestions
  33
  34 #endif  // COMPONENTS_SUGGESTIONS_IMAGE_FETCHER_H_