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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/. */
#ifndef mozilla_dom_WebAuthnPromiseHolder_h
#define mozilla_dom_WebAuthnPromiseHolder_h
#include "mozilla/MozPromise.h"
#include "nsIWebAuthnResult.h"
#include "nsIWebAuthnPromise.h"
#include "nsIThread.h"
namespace mozilla::dom {
/*
* WebAuthnRegisterPromiseHolder and WebAuthnSignPromiseHolder wrap a
* MozPromiseHolder with an XPCOM interface that allows the contained promise
* to be resolved, rejected, or disconnected safely from any thread.
*
* Calls to Resolve(), Reject(), and Disconnect() are dispatched to the serial
* event target with wich the promise holder was initialized. At most one of
* these calls will be processed; the first call to reach the event target
* wins. Once the promise is initialized with Ensure() the program MUST call
* at least one of Resolve(), Reject(), or Disconnect().
*/
using WebAuthnRegisterPromise =
MozPromise<RefPtr<nsIWebAuthnRegisterResult>, nsresult, true>;
using WebAuthnSignPromise =
MozPromise<RefPtr<nsIWebAuthnSignResult>, nsresult, true>;
class WebAuthnRegisterPromiseHolder final : public nsIWebAuthnRegisterPromise {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWEBAUTHNREGISTERPROMISE
explicit WebAuthnRegisterPromiseHolder(nsISerialEventTarget* aEventTarget)
: mEventTarget(aEventTarget) {}
already_AddRefed<WebAuthnRegisterPromise> Ensure();
private:
~WebAuthnRegisterPromiseHolder() = default;
nsCOMPtr<nsISerialEventTarget> mEventTarget;
MozPromiseHolder<WebAuthnRegisterPromise> mRegisterPromise;
};
class WebAuthnSignPromiseHolder final : public nsIWebAuthnSignPromise {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIWEBAUTHNSIGNPROMISE
explicit WebAuthnSignPromiseHolder(nsISerialEventTarget* aEventTarget)
: mEventTarget(aEventTarget) {}
already_AddRefed<WebAuthnSignPromise> Ensure();
private:
~WebAuthnSignPromiseHolder() = default;
nsCOMPtr<nsISerialEventTarget> mEventTarget;
MozPromiseHolder<WebAuthnSignPromise> mSignPromise;
};
} // namespace mozilla::dom
#endif // mozilla_dom_WebAuthnPromiseHolder_h
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