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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "modules/webusb/USBEndpoint.h" | |
7 | |
8 #include "modules/webusb/USBAlternateInterface.h" | |
9 #include "public/platform/modules/webusb/WebUSBDevice.h" | |
10 | |
11 namespace blink { | |
12 | |
13 namespace { | |
14 | |
15 String ConvertDirection(const WebUSBDevice::TransferDirection& direction) | |
16 { | |
17 switch (direction) { | |
18 case WebUSBDevice::TransferDirectionIn: | |
19 return "in"; | |
20 case WebUSBDevice::TransferDirectionOut: | |
21 return "out"; | |
22 default: | |
23 ASSERT_NOT_REACHED(); | |
Reilly Grant (use Gerrit)
2015/07/23 23:24:08
If you can convince the compiler these switch stat
Ken Rockot(use gerrit already)
2015/07/28 22:30:38
Acknowledged. I don't think that's realistic witho
| |
24 return ""; | |
25 } | |
26 } | |
27 | |
28 String ConvertType(const WebUSBDeviceInfo::Endpoint::Type& type) | |
29 { | |
30 switch (type) { | |
31 case WebUSBDeviceInfo::Endpoint::TypeBulk: | |
32 return "bulk"; | |
33 case WebUSBDeviceInfo::Endpoint::TypeInterrupt: | |
34 return "interrupt"; | |
35 case WebUSBDeviceInfo::Endpoint::TypeIsochronous: | |
36 return "isochronous"; | |
37 default: | |
38 ASSERT_NOT_REACHED(); | |
39 return ""; | |
40 } | |
41 } | |
42 | |
43 } // namespace | |
44 | |
45 // static | |
46 USBEndpoint* USBEndpoint::create(const USBAlternateInterface* alternate, size_t endpointIndex) | |
47 { | |
48 return new USBEndpoint(alternate, endpointIndex); | |
49 } | |
50 | |
51 USBEndpoint::USBEndpoint(const USBAlternateInterface* alternate, size_t endpoint Index) | |
52 : m_alternate(alternate) | |
53 , m_endpointIndex(endpointIndex) | |
54 { | |
55 } | |
56 | |
57 const WebUSBDeviceInfo::Endpoint& USBEndpoint::info() const | |
58 { | |
59 const WebUSBDeviceInfo::AlternateInterface& alternateInfo = m_alternate->inf o(); | |
60 ASSERT(m_endpointIndex < alternateInfo.endpoints.size()); | |
61 return alternateInfo.endpoints[m_endpointIndex]; | |
62 } | |
63 | |
64 uint8_t USBEndpoint::endpointNumber() const | |
65 { | |
66 return info().endpointNumber; | |
67 } | |
68 | |
69 String USBEndpoint::direction() const | |
70 { | |
71 return ConvertDirection(info().direction); | |
72 } | |
73 | |
74 String USBEndpoint::type() const | |
75 { | |
76 return ConvertType(info().type); | |
77 } | |
78 | |
79 unsigned USBEndpoint::packetSize() const | |
80 { | |
81 return info().packetSize; | |
82 } | |
83 | |
84 DEFINE_TRACE(USBEndpoint) | |
85 { | |
86 visitor->trace(m_alternate); | |
87 } | |
88 | |
89 } // namespace blink | |
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