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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 "modules/webusb/USBAlternateInterface.h" | 5 #include "modules/webusb/USBAlternateInterface.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "modules/webusb/USBEndpoint.h" | 8 #include "modules/webusb/USBEndpoint.h" |
9 #include "modules/webusb/USBInterface.h" | 9 #include "modules/webusb/USBInterface.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 USBAlternateInterface* USBAlternateInterface::create(const USBInterface* interfa
ce, size_t alternateIndex) | 13 USBAlternateInterface* USBAlternateInterface::create(const USBInterface* interfa
ce, size_t alternateIndex) |
14 { | 14 { |
15 return new USBAlternateInterface(interface, alternateIndex); | 15 return new USBAlternateInterface(interface, alternateIndex); |
16 } | 16 } |
17 | 17 |
18 USBAlternateInterface* USBAlternateInterface::create(const USBInterface* interfa
ce, size_t alternateSetting, ExceptionState& exceptionState) | 18 USBAlternateInterface* USBAlternateInterface::create(const USBInterface* interfa
ce, size_t alternateSetting, ExceptionState& exceptionState) |
19 { | 19 { |
20 for (size_t i = 0; i < interface->info().alternates.size(); ++i) { | 20 const auto& alternates = interface->info().alternates; |
21 if (interface->info().alternates[i].alternateSetting == alternateSetting
) | 21 for (size_t i = 0; i < alternates.size(); ++i) { |
| 22 if (alternates[i]->alternate_setting == alternateSetting) |
22 return USBAlternateInterface::create(interface, i); | 23 return USBAlternateInterface::create(interface, i); |
23 } | 24 } |
24 exceptionState.throwRangeError("Invalid alternate setting."); | 25 exceptionState.throwRangeError("Invalid alternate setting."); |
25 return nullptr; | 26 return nullptr; |
26 } | 27 } |
27 | 28 |
28 USBAlternateInterface::USBAlternateInterface(const USBInterface* interface, size
_t alternateIndex) | 29 USBAlternateInterface::USBAlternateInterface(const USBInterface* interface, size
_t alternateIndex) |
29 : m_interface(interface) | 30 : m_interface(interface) |
30 , m_alternateIndex(alternateIndex) | 31 , m_alternateIndex(alternateIndex) |
31 { | 32 { |
32 ASSERT(m_interface); | 33 ASSERT(m_interface); |
33 ASSERT(m_alternateIndex < m_interface->info().alternates.size()); | 34 ASSERT(m_alternateIndex < m_interface->info().alternates.size()); |
34 } | 35 } |
35 | 36 |
36 const WebUSBDeviceInfo::AlternateInterface& USBAlternateInterface::info() const | 37 const device::usb::wtf::AlternateInterfaceInfo& USBAlternateInterface::info() co
nst |
37 { | 38 { |
38 const WebUSBDeviceInfo::Interface& interfaceInfo = m_interface->info(); | 39 const device::usb::wtf::InterfaceInfo& interfaceInfo = m_interface->info(); |
39 ASSERT(m_alternateIndex < interfaceInfo.alternates.size()); | 40 ASSERT(m_alternateIndex < interfaceInfo.alternates.size()); |
40 return interfaceInfo.alternates[m_alternateIndex]; | 41 return *interfaceInfo.alternates[m_alternateIndex]; |
41 } | |
42 | |
43 uint8_t USBAlternateInterface::alternateSetting() const | |
44 { | |
45 return info().alternateSetting; | |
46 } | |
47 | |
48 uint8_t USBAlternateInterface::interfaceClass() const | |
49 { | |
50 return info().classCode; | |
51 } | |
52 | |
53 uint8_t USBAlternateInterface::interfaceSubclass() const | |
54 { | |
55 return info().subclassCode; | |
56 } | |
57 | |
58 uint8_t USBAlternateInterface::interfaceProtocol() const | |
59 { | |
60 return info().protocolCode; | |
61 } | |
62 | |
63 String USBAlternateInterface::interfaceName() const | |
64 { | |
65 return info().interfaceName; | |
66 } | 42 } |
67 | 43 |
68 HeapVector<Member<USBEndpoint>> USBAlternateInterface::endpoints() const | 44 HeapVector<Member<USBEndpoint>> USBAlternateInterface::endpoints() const |
69 { | 45 { |
70 HeapVector<Member<USBEndpoint>> endpoints; | 46 HeapVector<Member<USBEndpoint>> endpoints; |
71 for (size_t i = 0; i < info().endpoints.size(); ++i) | 47 for (size_t i = 0; i < info().endpoints.size(); ++i) |
72 endpoints.append(USBEndpoint::create(this, i)); | 48 endpoints.append(USBEndpoint::create(this, i)); |
73 return endpoints; | 49 return endpoints; |
74 } | 50 } |
75 | 51 |
76 DEFINE_TRACE(USBAlternateInterface) | 52 DEFINE_TRACE(USBAlternateInterface) |
77 { | 53 { |
78 visitor->trace(m_interface); | 54 visitor->trace(m_interface); |
79 } | 55 } |
80 | 56 |
81 } // namespace blink | 57 } // namespace blink |
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