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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/usb/web_usb_detector.h" | 5 #include "chrome/browser/usb/web_usb_detector.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/metrics/histogram_macros.h" | 10 #include "base/metrics/histogram_macros.h" |
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106 | 106 |
107 GURL landing_page_; | 107 GURL landing_page_; |
108 std::string notification_id_; | 108 std::string notification_id_; |
109 bool clicked_ = false; | 109 bool clicked_ = false; |
110 | 110 |
111 DISALLOW_COPY_AND_ASSIGN(WebUsbNotificationDelegate); | 111 DISALLOW_COPY_AND_ASSIGN(WebUsbNotificationDelegate); |
112 }; | 112 }; |
113 | 113 |
114 } // namespace | 114 } // namespace |
115 | 115 |
116 WebUsbDetector::WebUsbDetector() : observer_(this) { | 116 WebUsbDetector::WebUsbDetector() : observer_(this) {} |
117 Initialize(); | |
118 } | |
119 | 117 |
120 WebUsbDetector::~WebUsbDetector() {} | 118 WebUsbDetector::~WebUsbDetector() {} |
121 | 119 |
122 void WebUsbDetector::Initialize() { | 120 void WebUsbDetector::Initialize() { |
| 121 SCOPED_UMA_HISTOGRAM_TIMER("WebUsb.DetectorInitialization"); |
123 device::UsbService* usb_service = | 122 device::UsbService* usb_service = |
124 device::DeviceClient::Get()->GetUsbService(); | 123 device::DeviceClient::Get()->GetUsbService(); |
125 if (!usb_service) | 124 if (!usb_service) |
126 return; | 125 return; |
127 | 126 |
128 observer_.Add(usb_service); | 127 observer_.Add(usb_service); |
129 } | 128 } |
130 | 129 |
131 void WebUsbDetector::OnDeviceAdded(scoped_refptr<device::UsbDevice> device) { | 130 void WebUsbDetector::OnDeviceAdded(scoped_refptr<device::UsbDevice> device) { |
132 const base::string16& product_name = device->product_string(); | 131 const base::string16& product_name = device->product_string(); |
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164 } | 163 } |
165 | 164 |
166 void WebUsbDetector::OnDeviceRemoved(scoped_refptr<device::UsbDevice> device) { | 165 void WebUsbDetector::OnDeviceRemoved(scoped_refptr<device::UsbDevice> device) { |
167 std::string notification_id = device->guid(); | 166 std::string notification_id = device->guid(); |
168 message_center::MessageCenter* message_center = | 167 message_center::MessageCenter* message_center = |
169 message_center::MessageCenter::Get(); | 168 message_center::MessageCenter::Get(); |
170 if (message_center->FindVisibleNotificationById(notification_id)) { | 169 if (message_center->FindVisibleNotificationById(notification_id)) { |
171 message_center->RemoveNotification(notification_id, false /* by_user */); | 170 message_center->RemoveNotification(notification_id, false /* by_user */); |
172 } | 171 } |
173 } | 172 } |
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