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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ |
6 #define CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
| 11 #include "base/task/cancelable_task_tracker.h" |
11 #include "chrome/browser/icon_manager.h" | 12 #include "chrome/browser/icon_manager.h" |
12 #include "chrome/common/cancelable_task_tracker.h" | |
13 #include "content/public/browser/url_data_source.h" | 13 #include "content/public/browser/url_data_source.h" |
14 #include "ui/base/layout.h" | 14 #include "ui/base/layout.h" |
15 | 15 |
16 namespace gfx { | 16 namespace gfx { |
17 class Image; | 17 class Image; |
18 } | 18 } |
19 | 19 |
20 // FileIconSource is the gateway between network-level chrome: | 20 // FileIconSource is the gateway between network-level chrome: |
21 // requests for favicons and the history backend that serves these. | 21 // requests for favicons and the history backend that serves these. |
22 class FileIconSource : public content::URLDataSource { | 22 class FileIconSource : public content::URLDataSource { |
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55 | 55 |
56 // The requested scale factor to respond with. | 56 // The requested scale factor to respond with. |
57 ui::ScaleFactor scale_factor; | 57 ui::ScaleFactor scale_factor; |
58 }; | 58 }; |
59 | 59 |
60 // Called when favicon data is available from the history backend. | 60 // Called when favicon data is available from the history backend. |
61 void OnFileIconDataAvailable(const IconRequestDetails& details, | 61 void OnFileIconDataAvailable(const IconRequestDetails& details, |
62 gfx::Image* icon); | 62 gfx::Image* icon); |
63 | 63 |
64 // Tracks tasks requesting file icons. | 64 // Tracks tasks requesting file icons. |
65 CancelableTaskTracker cancelable_task_tracker_; | 65 base::CancelableTaskTracker cancelable_task_tracker_; |
66 | 66 |
67 DISALLOW_COPY_AND_ASSIGN(FileIconSource); | 67 DISALLOW_COPY_AND_ASSIGN(FileIconSource); |
68 }; | 68 }; |
69 #endif // CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ | 69 #endif // CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_H_ |
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