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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 #include <string> |
| 6 #include <vector> |
| 7 |
| 8 #include "base/callback.h" |
| 9 #include "base/memory/scoped_ptr.h" |
| 10 |
| 11 #ifndef CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_INTERFACE_H_ |
| 12 #define CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_INTERFACE_H_ |
| 13 |
| 14 namespace extensions { |
| 15 |
| 16 namespace api { |
| 17 |
| 18 class DocumentScanInterface { |
| 19 public: |
| 20 struct ScannerDescription { |
| 21 std::string name; |
| 22 std::string manufacturer; |
| 23 std::string model; |
| 24 std::string scanner_type; |
| 25 std::string image_mime_type; |
| 26 }; |
| 27 |
| 28 enum ScanMode { |
| 29 kScanModeColor, |
| 30 kScanModeGray, |
| 31 kScanModeLineart |
| 32 }; |
| 33 |
| 34 typedef base::Callback<void( |
| 35 const std::vector<ScannerDescription>& scanner_descriptions, |
| 36 const std::string& error)> ListScannersResultsCallback; |
| 37 |
| 38 typedef base::Callback<void( |
| 39 const std::string& scanned_image, |
| 40 const std::string& mime_type, |
| 41 const std::string& error)> ScanResultsCallback; |
| 42 |
| 43 virtual ~DocumentScanInterface() {} |
| 44 |
| 45 virtual void Scan(const std::string& scanner_name, |
| 46 ScanMode mode, |
| 47 int resolution_dpi, |
| 48 const ScanResultsCallback& callback) = 0; |
| 49 virtual void ListScanners(const ListScannersResultsCallback& callback) = 0; |
| 50 |
| 51 // Creates a platform-specific DocumentScanInterface instance. |
| 52 static DocumentScanInterface *CreateInstance(); |
| 53 |
| 54 protected: |
| 55 DocumentScanInterface() {} |
| 56 }; |
| 57 |
| 58 } // namespace api |
| 59 |
| 60 } // namespace extensions |
| 61 |
| 62 #endif // CHROME_BROWSER_EXTENSIONS_API_DOCUMENT_SCAN_DOCUMENT_SCAN_INTERFACE_H
_ |
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