Index: public/platform/modules/webusb/WebUSBDevice.h |
diff --git a/public/platform/modules/webusb/WebUSBDevice.h b/public/platform/modules/webusb/WebUSBDevice.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cb424c0df226c06f4cdb8b8bbd70ffc39a033e0f |
--- /dev/null |
+++ b/public/platform/modules/webusb/WebUSBDevice.h |
@@ -0,0 +1,106 @@ |
+// 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&>; |
+ |
+class WebUSBDevice { |
+public: |
+ enum class TransferDirection { |
+ In, |
+ Out, |
+ }; |
+ |
+ enum class RequestType { |
+ Standard, |
+ Class, |
+ Vendor, |
+ }; |
+ |
+ enum RequestRecipient { |
+ Device, |
+ Interface, |
+ Endpoint, |
+ Other, |
+ }; |
+ |
+ struct ControlTransferParameters { |
+ TransferDirection direction; |
+ RequestType type; |
+ RequestRecipient recipient; |
+ uint8_t request; |
+ uint16_t value; |
+ uint16_t index; |
+ }; |
+ |
+ virtual ~WebUSBDevice() { } |
+ |
+ virtual const WebUSBDeviceInfo& info() const = 0; |
+ |
+ // Opens the device. |
+ // Ownership of the WebUSBDeviceOpenCallbacks is transferred to the client. |
+ virtual void open(WebUSBDeviceOpenCallbacks*) = 0; |
+ |
+ // Closes the device. |
+ // Ownership of the WebUSBDeviceCloseCallbacks is transferred to the client. |
+ virtual void close(WebUSBDeviceCloseCallbacks*) = 0; |
+ |
+ // Sets the active configuration for the device. |
+ // Ownership of the WebUSBDeviceSetConfigurationCallbacks is transferred to the client. |
+ virtual void setConfiguration(uint8_t configurationValue, WebUSBDeviceSetConfigurationCallbacks*) = 0; |
+ |
+ // Claims an interface in the active configuration. |
+ // Ownership of the WebUSBDeviceClaimInterfaceCallbacks is transferred to the client. |
+ virtual void claimInterface(uint8_t interfaceNumber, WebUSBDeviceClaimInterfaceCallbacks*) = 0; |
+ |
+ // Releases a claimed interface. |
+ // Ownership of the WebUSBDeviceReleaseInterfaceCallbacks is transferred to the client. |
+ virtual void releaseInterface(uint8_t interfaceNumber, WebUSBDeviceReleaseInterfaceCallbacks*) = 0; |
+ |
+ // Sets the alternate setting of an interface. |
+ // Ownership of the WebUSBDeviceSetInterfaceAlternateSettingCallbacks is transferred to the client. |
+ virtual void setInterface(uint8_t interfaceNumber, uint8_t alternateSetting, WebUSBDeviceSetInterfaceAlternateSettingCallbacks*) = 0; |
+ |
+ // Clears the halt condition on a specific endpoint. |
+ // Ownership of the WebUSBDeviceClearHaltCallbacks is transferred to the client. |
+ virtual void clearHalt(uint8_t endpointNumber, WebUSBDeviceClearHaltCallbacks*) = 0; |
+ |
+ // Initiates a control transfer. |
+ // Ownership of the WebUSBDeviceControlTransferCallbacks is transferred to the client. |
+ virtual void controlTransfer(const ControlTransferParameters&, uint8_t* data, size_t dataSize, unsigned timeout, WebUSBDeviceControlTransferCallbacks*) = 0; |
+ |
+ // Initiates a bulk or interrupt transfer. |
+ // Ownership of the WebUSBDeviceBulkTransferCallbacks is transferred to the client. |
+ 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 |