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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ | 5 #ifndef COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ |
6 #define COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ | 6 #define COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <string> | 10 #include <string> |
11 #include <utility> | 11 #include <utility> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/callback.h" | 14 #include "base/callback.h" |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "components/image_fetcher/image_data_fetcher.h" | 16 #include "components/image_fetcher/image_data_fetcher.h" |
17 #include "components/image_fetcher/image_decoder.h" | 17 #include "components/image_fetcher/image_decoder.h" |
18 #include "components/image_fetcher/image_fetcher.h" | 18 #include "components/image_fetcher/image_fetcher.h" |
| 19 #include "ui/gfx/geometry/size.h" |
19 #include "url/gurl.h" | 20 #include "url/gurl.h" |
20 | 21 |
21 namespace gfx { | 22 namespace gfx { |
22 class Image; | 23 class Image; |
23 } | 24 } |
24 | 25 |
25 namespace net { | 26 namespace net { |
26 class URLRequestContextGetter; | 27 class URLRequestContextGetter; |
27 } | 28 } |
28 | 29 |
29 namespace image_fetcher { | 30 namespace image_fetcher { |
30 | 31 |
31 // TODO(markusheintz): Once the iOS implementation of the ImageFetcher is | 32 // TODO(markusheintz): Once the iOS implementation of the ImageFetcher is |
32 // removed merge the two classes ImageFetcher and ImageFetcherImpl. | 33 // removed merge the two classes ImageFetcher and ImageFetcherImpl. |
33 class ImageFetcherImpl : public image_fetcher::ImageFetcher { | 34 class ImageFetcherImpl : public image_fetcher::ImageFetcher { |
34 public: | 35 public: |
35 ImageFetcherImpl( | 36 ImageFetcherImpl( |
36 std::unique_ptr<ImageDecoder> image_decoder, | 37 std::unique_ptr<ImageDecoder> image_decoder, |
37 net::URLRequestContextGetter* url_request_context); | 38 net::URLRequestContextGetter* url_request_context); |
38 ~ImageFetcherImpl() override; | 39 ~ImageFetcherImpl() override; |
39 | 40 |
40 // Sets the |delegate| of the ImageFetcherImpl. The |delegate| has to be alive | 41 // Sets the |delegate| of the ImageFetcherImpl. The |delegate| has to be alive |
41 // during the lifetime of the ImageFetcherImpl object. It is the caller's | 42 // during the lifetime of the ImageFetcherImpl object. It is the caller's |
42 // responsibility to ensure this. | 43 // responsibility to ensure this. |
43 void SetImageFetcherDelegate(ImageFetcherDelegate* delegate) override; | 44 void SetImageFetcherDelegate(ImageFetcherDelegate* delegate) override; |
44 | 45 |
45 // Sets a service name against which to track data usage. | 46 // Sets a service name against which to track data usage. |
46 void SetDataUseServiceName(DataUseServiceName data_use_service_name) override; | 47 void SetDataUseServiceName(DataUseServiceName data_use_service_name) override; |
47 | 48 |
| 49 // Sets the desired size for images with multiple frames (like .ico files). |
| 50 void SetDesiredImageFrameSize(const gfx::Size& size) override; |
| 51 |
48 void StartOrQueueNetworkRequest( | 52 void StartOrQueueNetworkRequest( |
49 const std::string& id, | 53 const std::string& id, |
50 const GURL& image_url, | 54 const GURL& image_url, |
51 base::Callback<void(const std::string&, const gfx::Image&)> callback) | 55 base::Callback<void(const std::string&, const gfx::Image&)> callback) |
52 override; | 56 override; |
53 | 57 |
54 private: | 58 private: |
55 using CallbackVector = | 59 using CallbackVector = |
56 std::vector<base::Callback<void(const std::string&, const gfx::Image&)>>; | 60 std::vector<base::Callback<void(const std::string&, const gfx::Image&)>>; |
57 | 61 |
(...skipping 17 matching lines...) Expand all Loading... |
75 using ImageRequestMap = std::map<const GURL, ImageRequest>; | 79 using ImageRequestMap = std::map<const GURL, ImageRequest>; |
76 | 80 |
77 // Processes image URL fetched events. This is the continuation method used | 81 // Processes image URL fetched events. This is the continuation method used |
78 // for creating callbacks that are passed to the ImageDataFetcher. | 82 // for creating callbacks that are passed to the ImageDataFetcher. |
79 void OnImageURLFetched(const GURL& image_url, const std::string& image_data); | 83 void OnImageURLFetched(const GURL& image_url, const std::string& image_data); |
80 | 84 |
81 // Processes image decoded events. This is the continuation method used for | 85 // Processes image decoded events. This is the continuation method used for |
82 // creating callbacks that are passed to the ImageDecoder. | 86 // creating callbacks that are passed to the ImageDecoder. |
83 void OnImageDecoded(const GURL& image_url, const gfx::Image& image); | 87 void OnImageDecoded(const GURL& image_url, const gfx::Image& image); |
84 | 88 |
| 89 ImageFetcherDelegate* delegate_; |
85 | 90 |
86 ImageFetcherDelegate* delegate_; | 91 gfx::Size desired_image_frame_size_; |
87 | 92 |
88 scoped_refptr<net::URLRequestContextGetter> url_request_context_; | 93 scoped_refptr<net::URLRequestContextGetter> url_request_context_; |
89 | 94 |
90 std::unique_ptr<ImageDecoder> image_decoder_; | 95 std::unique_ptr<ImageDecoder> image_decoder_; |
91 | 96 |
92 std::unique_ptr<ImageDataFetcher> image_data_fetcher_; | 97 std::unique_ptr<ImageDataFetcher> image_data_fetcher_; |
93 | 98 |
94 // Map from each image URL to the request information (associated website | 99 // Map from each image URL to the request information (associated website |
95 // url, fetcher, pending callbacks). | 100 // url, fetcher, pending callbacks). |
96 ImageRequestMap pending_net_requests_; | 101 ImageRequestMap pending_net_requests_; |
97 | 102 |
98 DISALLOW_COPY_AND_ASSIGN(ImageFetcherImpl); | 103 DISALLOW_COPY_AND_ASSIGN(ImageFetcherImpl); |
99 }; | 104 }; |
100 | 105 |
101 } // namespace image_fetcher | 106 } // namespace image_fetcher |
102 | 107 |
103 #endif // COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ | 108 #endif // COMPONENTS_IMAGE_FETCHER_IMAGE_FETCHER_IMPL_H_ |
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