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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/USBConfiguration.h" | 5 #include "modules/webusb/USBConfiguration.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "device/usb/public/interfaces/device.mojom-blink.h" | 8 #include "device/usb/public/interfaces/device.mojom-blink.h" |
9 #include "modules/webusb/USBDevice.h" | 9 #include "modules/webusb/USBDevice.h" |
10 #include "modules/webusb/USBInterface.h" | 10 #include "modules/webusb/USBInterface.h" |
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25 return new USBConfiguration(device, i); | 25 return new USBConfiguration(device, i); |
26 } | 26 } |
27 exception_state.ThrowRangeError("Invalid configuration value."); | 27 exception_state.ThrowRangeError("Invalid configuration value."); |
28 return nullptr; | 28 return nullptr; |
29 } | 29 } |
30 | 30 |
31 USBConfiguration::USBConfiguration(const USBDevice* device, | 31 USBConfiguration::USBConfiguration(const USBDevice* device, |
32 size_t configuration_index) | 32 size_t configuration_index) |
33 : device_(device), configuration_index_(configuration_index) { | 33 : device_(device), configuration_index_(configuration_index) { |
34 DCHECK(device_); | 34 DCHECK(device_); |
35 ASSERT(configuration_index_ < device_->Info().configurations.size()); | 35 DCHECK_LT(configuration_index_, device_->Info().configurations.size()); |
36 } | 36 } |
37 | 37 |
38 const USBDevice* USBConfiguration::Device() const { | 38 const USBDevice* USBConfiguration::Device() const { |
39 return device_; | 39 return device_; |
40 } | 40 } |
41 | 41 |
42 size_t USBConfiguration::Index() const { | 42 size_t USBConfiguration::Index() const { |
43 return configuration_index_; | 43 return configuration_index_; |
44 } | 44 } |
45 | 45 |
46 const device::mojom::blink::UsbConfigurationInfo& USBConfiguration::Info() | 46 const device::mojom::blink::UsbConfigurationInfo& USBConfiguration::Info() |
47 const { | 47 const { |
48 return *device_->Info().configurations[configuration_index_]; | 48 return *device_->Info().configurations[configuration_index_]; |
49 } | 49 } |
50 | 50 |
51 HeapVector<Member<USBInterface>> USBConfiguration::interfaces() const { | 51 HeapVector<Member<USBInterface>> USBConfiguration::interfaces() const { |
52 HeapVector<Member<USBInterface>> interfaces; | 52 HeapVector<Member<USBInterface>> interfaces; |
53 for (size_t i = 0; i < Info().interfaces.size(); ++i) | 53 for (size_t i = 0; i < Info().interfaces.size(); ++i) |
54 interfaces.push_back(USBInterface::Create(this, i)); | 54 interfaces.push_back(USBInterface::Create(this, i)); |
55 return interfaces; | 55 return interfaces; |
56 } | 56 } |
57 | 57 |
58 DEFINE_TRACE(USBConfiguration) { | 58 DEFINE_TRACE(USBConfiguration) { |
59 visitor->Trace(device_); | 59 visitor->Trace(device_); |
60 } | 60 } |
61 | 61 |
62 } // namespace blink | 62 } // namespace blink |
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