| OLD | NEW |
| 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 |
| OLD | NEW |