69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_WebAuthnPromiseHolder_h
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#define mozilla_dom_WebAuthnPromiseHolder_h
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#include "mozilla/MozPromise.h"
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#include "nsIWebAuthnResult.h"
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#include "nsIWebAuthnPromise.h"
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#include "nsIThread.h"
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namespace mozilla::dom {
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/*
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* WebAuthnRegisterPromiseHolder and WebAuthnSignPromiseHolder wrap a
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* MozPromiseHolder with an XPCOM interface that allows the contained promise
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* to be resolved, rejected, or disconnected safely from any thread.
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*
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* Calls to Resolve(), Reject(), and Disconnect() are dispatched to the serial
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* event target with wich the promise holder was initialized. At most one of
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* these calls will be processed; the first call to reach the event target
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* wins. Once the promise is initialized with Ensure() the program MUST call
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* at least one of Resolve(), Reject(), or Disconnect().
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*/
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using WebAuthnRegisterPromise =
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MozPromise<RefPtr<nsIWebAuthnRegisterResult>, nsresult, true>;
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using WebAuthnSignPromise =
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MozPromise<RefPtr<nsIWebAuthnSignResult>, nsresult, true>;
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class WebAuthnRegisterPromiseHolder final : public nsIWebAuthnRegisterPromise {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIWEBAUTHNREGISTERPROMISE
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explicit WebAuthnRegisterPromiseHolder(nsISerialEventTarget* aEventTarget)
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: mEventTarget(aEventTarget) {}
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already_AddRefed<WebAuthnRegisterPromise> Ensure();
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private:
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~WebAuthnRegisterPromiseHolder() = default;
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nsCOMPtr<nsISerialEventTarget> mEventTarget;
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MozPromiseHolder<WebAuthnRegisterPromise> mRegisterPromise;
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};
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class WebAuthnSignPromiseHolder final : public nsIWebAuthnSignPromise {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIWEBAUTHNSIGNPROMISE
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explicit WebAuthnSignPromiseHolder(nsISerialEventTarget* aEventTarget)
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: mEventTarget(aEventTarget) {}
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already_AddRefed<WebAuthnSignPromise> Ensure();
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private:
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~WebAuthnSignPromiseHolder() = default;
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nsCOMPtr<nsISerialEventTarget> mEventTarget;
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MozPromiseHolder<WebAuthnSignPromise> mSignPromise;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_WebAuthnPromiseHolder_h
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