WebUSB bindings part 6

public/platform/modules/webusb/WebUSBDevice.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebUSBDevice_h
 #define WebUSBDevice_h
 
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/WebPassOwnPtr.h"
 #include "public/platform/WebVector.h"
 
 namespace blink {
 
 struct WebUSBDeviceInfo;
 struct WebUSBError;
 struct WebUSBTransferInfo;
 
 using WebUSBDeviceOpenCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceCloseCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceSetConfigurationCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceClaimInterfaceCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceReleaseInterfaceCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceResetCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceSetInterfaceAlternateSettingCallbacks = WebCallbacks<void, const WebUSBError&>;
 using WebUSBDeviceClearHaltCallbacks = WebCallbacks<void, const WebUSBError&>;
-using WebUSBDeviceControlTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
-using WebUSBDeviceBulkTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
-using WebUSBDeviceInterruptTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
+using WebUSBDeviceTransferCallbacks = WebCallbacks<WebPassOwnPtr<WebUSBTransferInfo>, const WebUSBError&>;
+
+// TODO(rockot): Eliminate these aliases once they're no longer used outside of
+// Blink code.
+using WebUSBDeviceControlTransferCallbacks = WebUSBDeviceTransferCallbacks;
+using WebUSBDeviceBulkTransferCallbacks = WebUSBDeviceTransferCallbacks;
+using WebUSBDeviceInterruptTransferCallbacks = WebUSBDeviceTransferCallbacks;
 
 class WebUSBDevice {
 public:
     enum class TransferDirection {
         In,
         Out,
     };
 
     enum class RequestType {
         Standard,
         Class,
         Vendor,
     };
 
-    enum RequestRecipient {
+    enum class RequestRecipient {
         Device,
         Interface,
         Endpoint,
         Other,
     };
 
     struct ControlTransferParameters {
         TransferDirection direction;
         RequestType type;
         RequestRecipient recipient;
@@ skipping 43 matching lines @@
     virtual void transfer(TransferDirection, uint8_t endpointNumber, uint8_t* data, size_t dataSize, unsigned timeout, WebUSBDeviceBulkTransferCallbacks*) = 0;
 
     // Resets the device.
     // Ownership of the WebUSBDeviceResetCallbacks is transferred to the client.
     virtual void reset(WebUSBDeviceResetCallbacks*) = 0;
 };
 
 } // namespace blink
 
 #endif // WebUSBDevice_h