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1 // Copyright 2016 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 CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ | |
6 #define CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/callback.h" | |
12 #include "extensions/browser/api/extensions_api_client.h" | |
Devlin
2016/12/21 23:58:38
needed?
jennyz
2016/12/22 22:45:21
Removed.
| |
13 #include "extensions/common/api/clipboard.h" | |
14 | |
15 class SkBitmap; | |
16 | |
17 namespace extensions { | |
18 | |
19 // A helper class for decoding the image data and saving decoded image data on | |
20 // clipboard, called from clipboard extension API. | |
21 class ClipboardExtensionHelper { | |
22 public: | |
23 ClipboardExtensionHelper(); | |
24 ~ClipboardExtensionHelper(); | |
25 | |
26 // Decodes and saves the image data on clipboard. Must run on UI thread. | |
27 void DecodeAndSaveImageData( | |
28 const std::vector<char>& data, | |
29 api::clipboard::ImageType type, | |
30 const base::Closure& success_callback, | |
31 const base::Callback<void(const std::string&)>& error_callback); | |
32 | |
33 private: | |
34 // A class to decode PNG and JPEG file. | |
35 class ClipboardImageDataDecoder; | |
36 | |
37 // Handles decoded image data. | |
38 void OnImageDecoded(const SkBitmap& bitmap); | |
39 // Handles image decoding failure case. | |
40 void OnImageDecodeFailure(); | |
41 // Handles image decoding request cancelation case. | |
42 void OnImageDecodeCancel(); | |
43 | |
44 std::unique_ptr<ClipboardImageDataDecoder> clipboard_image_data_decoder_; | |
45 base::Closure image_save_success_callback_; | |
46 base::Callback<void(const std::string&)> image_save_error_callback_; | |
47 | |
48 DISALLOW_COPY_AND_ASSIGN(ClipboardExtensionHelper); | |
49 }; | |
50 | |
51 } // namespace extensions | |
52 | |
53 #endif // CHROME_BROWSER_EXTENSIONS_CLIPBOARD_EXTENSION_HELPER_CHROMEOS_H_ | |
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