зеркало из https://github.com/mozilla/gecko-dev.git
112 строки
3.2 KiB
C++
112 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* 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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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/PublicKeyCredential.h"
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#include "mozilla/dom/WebAuthenticationBinding.h"
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#include "nsCycleCollectionParticipant.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_CLASS(PublicKeyCredential)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PublicKeyCredential,
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Credential)
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tmp->mRawIdCachedObj = nullptr;
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PublicKeyCredential, Credential)
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NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
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NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mRawIdCachedObj)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PublicKeyCredential, Credential)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_ADDREF_INHERITED(PublicKeyCredential, Credential)
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NS_IMPL_RELEASE_INHERITED(PublicKeyCredential, Credential)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PublicKeyCredential)
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NS_INTERFACE_MAP_END_INHERITING(Credential)
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PublicKeyCredential::PublicKeyCredential(nsPIDOMWindowInner* aParent)
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: Credential(aParent)
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, mRawIdCachedObj(nullptr)
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{
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mozilla::HoldJSObjects(this);
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}
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PublicKeyCredential::~PublicKeyCredential()
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{
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mozilla::DropJSObjects(this);
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}
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JSObject*
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PublicKeyCredential::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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return PublicKeyCredentialBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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PublicKeyCredential::GetRawId(JSContext* aCx,
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JS::MutableHandle<JSObject*> aRetVal)
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{
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if (!mRawIdCachedObj) {
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mRawIdCachedObj = mRawId.ToArrayBuffer(aCx);
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}
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aRetVal.set(mRawIdCachedObj);
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}
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already_AddRefed<AuthenticatorResponse>
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PublicKeyCredential::Response() const
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{
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RefPtr<AuthenticatorResponse> temp(mResponse);
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return temp.forget();
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}
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nsresult
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PublicKeyCredential::SetRawId(CryptoBuffer& aBuffer)
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{
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if (NS_WARN_IF(!mRawId.Assign(aBuffer))) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return NS_OK;
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}
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void
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PublicKeyCredential::SetResponse(RefPtr<AuthenticatorResponse> aResponse)
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{
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mResponse = aResponse;
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}
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/* static */ already_AddRefed<Promise>
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PublicKeyCredential::IsPlatformAuthenticatorAvailable(GlobalObject& aGlobal)
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{
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nsIGlobalObject* globalObject =
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xpc::NativeGlobal(JS::CurrentGlobalOrNull(aGlobal.Context()));
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if (NS_WARN_IF(!globalObject)) {
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return nullptr;
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}
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ErrorResult rv;
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RefPtr<Promise> promise = Promise::Create(globalObject, rv);
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if(rv.Failed()) {
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return nullptr;
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}
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// Complete in Bug 1406468. This shouldn't just always return true, it should
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// follow the guidelines in
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// https://w3c.github.io/webauthn/#isPlatformAuthenticatorAvailable
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// such as ensuring that U2FTokenManager isn't in some way disabled.
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promise->MaybeResolve(true);
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return promise.forget();
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}
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} // namespace dom
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} // namespace mozilla
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