gecko-dev/dom/fmradio/ipc/PFMRadioRequest.ipdl

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
include protocol PFMRadio;
namespace mozilla {
namespace dom {
struct ErrorResponse
{
nsString error;
};
struct SuccessResponse
{
};
union FMRadioResponseType
{
ErrorResponse;
SuccessResponse;
};
/**
* The protocol is used for sending asynchronous operation requests of
* FM radio HW from child to parent, and the type of the request is defined in
* FMRadioRequestArgs.
*
* When the request completed, the result, i.e. FMRadioResponseType, will be
* sent back to child from parent in the `__delete__` message.
*/
async protocol PFMRadioRequest
{
manager PFMRadio;
child:
__delete__(FMRadioResponseType response);
};
} // namespace dom
} // namespace mozilla