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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/USBEndpoint.h" | 5 #include "modules/webusb/USBEndpoint.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
| 8 #include "core/dom/DOMException.h" | 8 #include "core/dom/DOMException.h" |
| 9 #include "device/usb/public/interfaces/device.mojom-blink.h" | 9 #include "device/usb/public/interfaces/device.mojom-blink.h" |
| 10 #include "modules/webusb/USBAlternateInterface.h" | 10 #include "modules/webusb/USBAlternateInterface.h" |
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| 65 } | 65 } |
| 66 exception_state.ThrowRangeError( | 66 exception_state.ThrowRangeError( |
| 67 "No such endpoint exists in the given alternate interface."); | 67 "No such endpoint exists in the given alternate interface."); |
| 68 return nullptr; | 68 return nullptr; |
| 69 } | 69 } |
| 70 | 70 |
| 71 USBEndpoint::USBEndpoint(const USBAlternateInterface* alternate, | 71 USBEndpoint::USBEndpoint(const USBAlternateInterface* alternate, |
| 72 size_t endpoint_index) | 72 size_t endpoint_index) |
| 73 : alternate_(alternate), endpoint_index_(endpoint_index) { | 73 : alternate_(alternate), endpoint_index_(endpoint_index) { |
| 74 DCHECK(alternate_); | 74 DCHECK(alternate_); |
| 75 ASSERT(endpoint_index_ < alternate_->Info().endpoints.size()); | 75 DCHECK_LT(endpoint_index_, alternate_->Info().endpoints.size()); |
| 76 } | 76 } |
| 77 | 77 |
| 78 const device::mojom::blink::UsbEndpointInfo& USBEndpoint::Info() const { | 78 const device::mojom::blink::UsbEndpointInfo& USBEndpoint::Info() const { |
| 79 const device::mojom::blink::UsbAlternateInterfaceInfo& alternate_info = | 79 const device::mojom::blink::UsbAlternateInterfaceInfo& alternate_info = |
| 80 alternate_->Info(); | 80 alternate_->Info(); |
| 81 ASSERT(endpoint_index_ < alternate_info.endpoints.size()); | 81 DCHECK_LT(endpoint_index_, alternate_info.endpoints.size()); |
| 82 return *alternate_info.endpoints[endpoint_index_]; | 82 return *alternate_info.endpoints[endpoint_index_]; |
| 83 } | 83 } |
| 84 | 84 |
| 85 String USBEndpoint::direction() const { | 85 String USBEndpoint::direction() const { |
| 86 return ConvertDirectionToEnum(Info().direction); | 86 return ConvertDirectionToEnum(Info().direction); |
| 87 } | 87 } |
| 88 | 88 |
| 89 String USBEndpoint::type() const { | 89 String USBEndpoint::type() const { |
| 90 return ConvertTypeToEnum(Info().type); | 90 return ConvertTypeToEnum(Info().type); |
| 91 } | 91 } |
| 92 | 92 |
| 93 DEFINE_TRACE(USBEndpoint) { | 93 DEFINE_TRACE(USBEndpoint) { |
| 94 visitor->Trace(alternate_); | 94 visitor->Trace(alternate_); |
| 95 } | 95 } |
| 96 | 96 |
| 97 } // namespace blink | 97 } // namespace blink |
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