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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 #include "ios/chrome/browser/suggestions/image_fetcher_impl.h" | 5 #include "ios/chrome/browser/suggestions/image_fetcher_impl.h" |
6 | 6 |
7 #import <UIKit/UIKit.h> | 7 #import <UIKit/UIKit.h> |
8 | 8 |
9 #include "base/memory/ptr_util.h" | 9 #include "base/memory/ptr_util.h" |
10 #include "base/threading/sequenced_worker_pool.h" | 10 #include "base/threading/sequenced_worker_pool.h" |
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52 if (delegate_) { | 52 if (delegate_) { |
53 delegate_->OnImageFetched(id, empty_image); | 53 delegate_->OnImageFetched(id, empty_image); |
54 } | 54 } |
55 return; | 55 return; |
56 } | 56 } |
57 // Copy string reference so it's retained. | 57 // Copy string reference so it's retained. |
58 const std::string fetch_id(id); | 58 const std::string fetch_id(id); |
59 // If image_fetcher_ is destroyed the request will be cancelled and this block | 59 // If image_fetcher_ is destroyed the request will be cancelled and this block |
60 // will never be called. A reference to delegate_ can be kept. | 60 // will never be called. A reference to delegate_ can be kept. |
61 image_fetcher::IOSImageDataFetcherCallback fetcher_callback = | 61 image_fetcher::IOSImageDataFetcherCallback fetcher_callback = |
62 ^(NSData* data) { | 62 ^(NSData* data, const int response_code) { |
63 if (data) { | 63 if (data) { |
64 // Most likely always returns 1x images. | 64 // Most likely always returns 1x images. |
65 UIImage* ui_image = [UIImage imageWithData:data scale:1]; | 65 UIImage* ui_image = [UIImage imageWithData:data scale:1]; |
66 if (ui_image) { | 66 if (ui_image) { |
67 gfx::Image gfx_image(ui_image, base::scoped_policy::ASSUME); | 67 gfx::Image gfx_image(ui_image, base::scoped_policy::ASSUME); |
68 callback.Run(fetch_id, gfx_image); | 68 callback.Run(fetch_id, gfx_image); |
69 if (delegate_) { | 69 if (delegate_) { |
70 delegate_->OnImageFetched(fetch_id, gfx_image); | 70 delegate_->OnImageFetched(fetch_id, gfx_image); |
71 } | 71 } |
72 return; | 72 return; |
73 } | 73 } |
74 } | 74 } |
75 gfx::Image empty_image; | 75 gfx::Image empty_image; |
76 callback.Run(fetch_id, empty_image); | 76 callback.Run(fetch_id, empty_image); |
77 if (delegate_) { | 77 if (delegate_) { |
78 delegate_->OnImageFetched(fetch_id, empty_image); | 78 delegate_->OnImageFetched(fetch_id, empty_image); |
79 } | 79 } |
80 }; | 80 }; |
81 image_fetcher_->FetchImageDataWebpDecoded(image_url, fetcher_callback); | 81 image_fetcher_->FetchImageDataWebpDecoded(image_url, fetcher_callback); |
82 } | 82 } |
83 | 83 |
84 } // namespace suggestions | 84 } // namespace suggestions |
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