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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 IOS_CHROME_BROWSER_SUGGESTIONS_IMAGE_FETCHER_IMPL_H_ | |
6 #define IOS_CHROME_BROWSER_SUGGESTIONS_IMAGE_FETCHER_IMPL_H_ | |
7 | |
8 #include <memory> | |
9 #include <string> | |
10 | |
11 #include "base/callback_forward.h" | |
12 #include "base/macros.h" | |
13 #include "components/image_fetcher/image_fetcher.h" | |
14 | |
15 class GURL; | |
16 | |
17 namespace base { | |
18 class SequencedWorkerPool; | |
19 } | |
20 | |
21 namespace gfx { | |
22 class Image; | |
23 } | |
24 | |
25 namespace image_fetcher { | |
26 class ImageFetcherDelegate; | |
27 class IOSImageDataFetcherWrapper; | |
28 } | |
29 | |
30 namespace net { | |
31 class URLRequestContextGetter; | |
32 } | |
33 | |
34 namespace suggestions { | |
35 | |
36 // A class used to fetch server images asynchronously. | |
37 class ImageFetcherImpl : public image_fetcher::ImageFetcher { | |
38 public: | |
39 ImageFetcherImpl(net::URLRequestContextGetter* url_request_context, | |
40 base::SequencedWorkerPool* blocking_pool); | |
41 ~ImageFetcherImpl() override; | |
42 | |
43 void SetImageFetcherDelegate( | |
44 image_fetcher::ImageFetcherDelegate* delegate) override; | |
45 | |
46 void SetDataUseServiceName(DataUseServiceName data_use_service_name) override; | |
47 | |
48 void StartOrQueueNetworkRequest( | |
49 const std::string& id, | |
50 const GURL& image_url, | |
51 base::Callback<void(const std::string&, const gfx::Image&)> callback) | |
52 override; | |
53 | |
54 private: | |
55 std::unique_ptr<image_fetcher::IOSImageDataFetcherWrapper> image_fetcher_; | |
56 | |
57 image_fetcher::ImageFetcherDelegate* delegate_; | |
58 | |
59 DISALLOW_COPY_AND_ASSIGN(ImageFetcherImpl); | |
60 }; | |
61 | |
62 } // namespace suggestions | |
63 | |
64 #endif // IOS_CHROME_BROWSER_SUGGESTIONS_IMAGE_FETCHER_IMPL_H_ | |
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