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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 "chrome/browser/extensions/api/document_scan/document_scan_interface_ch
romeos.h" | 5 #include "extensions/browser/api/document_scan/document_scan_interface_chromeos.
h" |
6 | 6 |
7 #include "base/base64.h" | 7 #include "base/base64.h" |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "chromeos/dbus/dbus_thread_manager.h" | 9 #include "chromeos/dbus/dbus_thread_manager.h" |
10 #include "chromeos/dbus/lorgnette_manager_client.h" | 10 #include "chromeos/dbus/lorgnette_manager_client.h" |
11 #include "third_party/cros_system_api/dbus/service_constants.h" | 11 #include "third_party/cros_system_api/dbus/service_constants.h" |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 const char kImageScanFailedError[] = "Image scan failed"; | 15 const char kImageScanFailedError[] = "Image scan failed"; |
16 const char kScannerImageMimeTypePng[] = "image/png"; | 16 const char kScannerImageMimeTypePng[] = "image/png"; |
17 const char kPngImageDataUrlPrefix[] = "data:image/png;base64,"; | 17 const char kPngImageDataUrlPrefix[] = "data:image/png;base64,"; |
18 | 18 |
19 } // namespace | 19 } // namespace |
20 | 20 |
21 namespace extensions { | 21 namespace extensions { |
22 | 22 |
23 namespace api { | 23 namespace core_api { |
24 | 24 |
25 DocumentScanInterfaceChromeos::DocumentScanInterfaceChromeos() | 25 DocumentScanInterfaceChromeos::DocumentScanInterfaceChromeos() |
26 : lorgnette_manager_client_(nullptr) {} | 26 : lorgnette_manager_client_(nullptr) { |
| 27 } |
27 | 28 |
28 DocumentScanInterfaceChromeos::~DocumentScanInterfaceChromeos() {} | 29 DocumentScanInterfaceChromeos::~DocumentScanInterfaceChromeos() { |
| 30 } |
29 | 31 |
30 void DocumentScanInterfaceChromeos::ListScanners( | 32 void DocumentScanInterfaceChromeos::ListScanners( |
31 const ListScannersResultsCallback& callback) { | 33 const ListScannersResultsCallback& callback) { |
32 GetLorgnetteManagerClient()->ListScanners(base::Bind( | 34 GetLorgnetteManagerClient()->ListScanners( |
33 &DocumentScanInterfaceChromeos::OnScannerListReceived, | 35 base::Bind(&DocumentScanInterfaceChromeos::OnScannerListReceived, |
34 base::Unretained(this), | 36 base::Unretained(this), callback)); |
35 callback)); | |
36 } | 37 } |
37 | 38 |
38 void DocumentScanInterfaceChromeos::OnScannerListReceived( | 39 void DocumentScanInterfaceChromeos::OnScannerListReceived( |
39 const ListScannersResultsCallback& callback, | 40 const ListScannersResultsCallback& callback, |
40 bool succeeded, | 41 bool succeeded, |
41 const chromeos::LorgnetteManagerClient::ScannerTable &scanners) { | 42 const chromeos::LorgnetteManagerClient::ScannerTable& scanners) { |
42 std::vector<ScannerDescription> scanner_descriptions; | 43 std::vector<ScannerDescription> scanner_descriptions; |
43 for (const auto& scanner : scanners) { | 44 for (const auto& scanner : scanners) { |
44 ScannerDescription description; | 45 ScannerDescription description; |
45 description.name = scanner.first; | 46 description.name = scanner.first; |
46 const auto &entry = scanner.second; | 47 const auto& entry = scanner.second; |
47 auto info_it = entry.find(lorgnette::kScannerPropertyManufacturer); | 48 auto info_it = entry.find(lorgnette::kScannerPropertyManufacturer); |
48 if (info_it != entry.end()) { | 49 if (info_it != entry.end()) { |
49 description.manufacturer = info_it->second; | 50 description.manufacturer = info_it->second; |
50 } | 51 } |
51 info_it = entry.find(lorgnette::kScannerPropertyModel); | 52 info_it = entry.find(lorgnette::kScannerPropertyModel); |
52 if (info_it != entry.end()) { | 53 if (info_it != entry.end()) { |
53 description.model = info_it->second; | 54 description.model = info_it->second; |
54 } | 55 } |
55 info_it = entry.find(lorgnette::kScannerPropertyType); | 56 info_it = entry.find(lorgnette::kScannerPropertyType); |
56 if (info_it != entry.end()) { | 57 if (info_it != entry.end()) { |
(...skipping 26 matching lines...) Expand all Loading... |
83 break; | 84 break; |
84 } | 85 } |
85 | 86 |
86 if (resolution_dpi != 0) { | 87 if (resolution_dpi != 0) { |
87 properties.resolution_dpi = resolution_dpi; | 88 properties.resolution_dpi = resolution_dpi; |
88 } | 89 } |
89 | 90 |
90 GetLorgnetteManagerClient()->ScanImageToString( | 91 GetLorgnetteManagerClient()->ScanImageToString( |
91 scanner_name, properties, | 92 scanner_name, properties, |
92 base::Bind(&DocumentScanInterfaceChromeos::OnScanCompleted, | 93 base::Bind(&DocumentScanInterfaceChromeos::OnScanCompleted, |
93 base::Unretained(this), | 94 base::Unretained(this), callback)); |
94 callback)); | |
95 } | 95 } |
96 | 96 |
97 void DocumentScanInterfaceChromeos::OnScanCompleted( | 97 void DocumentScanInterfaceChromeos::OnScanCompleted( |
98 const ScanResultsCallback &callback, | 98 const ScanResultsCallback& callback, |
99 bool succeeded, | 99 bool succeeded, |
100 const std::string& image_data) { | 100 const std::string& image_data) { |
101 VLOG(1) << "ScanImage returns " << succeeded; | 101 VLOG(1) << "ScanImage returns " << succeeded; |
102 std::string error_string; | 102 std::string error_string; |
103 if (!succeeded) { | 103 if (!succeeded) { |
104 error_string = kImageScanFailedError; | 104 error_string = kImageScanFailedError; |
105 } | 105 } |
106 | 106 |
107 std::string image_base64; | 107 std::string image_base64; |
108 base::Base64Encode(image_data, &image_base64); | 108 base::Base64Encode(image_data, &image_base64); |
109 std::string image_url(std::string(kPngImageDataUrlPrefix) + image_base64); | 109 std::string image_url(std::string(kPngImageDataUrlPrefix) + image_base64); |
110 | 110 |
111 callback.Run(image_url, kScannerImageMimeTypePng, error_string); | 111 callback.Run(image_url, kScannerImageMimeTypePng, error_string); |
112 } | 112 } |
113 | 113 |
114 chromeos::LorgnetteManagerClient* | 114 chromeos::LorgnetteManagerClient* |
115 DocumentScanInterfaceChromeos::GetLorgnetteManagerClient() { | 115 DocumentScanInterfaceChromeos::GetLorgnetteManagerClient() { |
116 if (!lorgnette_manager_client_) { | 116 if (!lorgnette_manager_client_) { |
117 lorgnette_manager_client_ = | 117 lorgnette_manager_client_ = |
118 chromeos::DBusThreadManager::Get()->GetLorgnetteManagerClient(); | 118 chromeos::DBusThreadManager::Get()->GetLorgnetteManagerClient(); |
119 CHECK(lorgnette_manager_client_); | 119 CHECK(lorgnette_manager_client_); |
120 } | 120 } |
121 return lorgnette_manager_client_; | 121 return lorgnette_manager_client_; |
122 } | 122 } |
123 | 123 |
124 // static | 124 // static |
125 DocumentScanInterface *DocumentScanInterface::CreateInstance() { | 125 DocumentScanInterface* DocumentScanInterface::CreateInstance() { |
126 return new DocumentScanInterfaceChromeos(); | 126 return new DocumentScanInterfaceChromeos(); |
127 } | 127 } |
128 | 128 |
129 } // namespace api | 129 } // namespace core_api |
130 | 130 |
131 } // namespace extensions | 131 } // namespace extensions |
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