| /* |
| * Copyright (C) 2018 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "CredentialsMessenger.h" |
| |
| #if ENABLE(WEB_AUTHN) |
| |
| namespace WebCore { |
| |
| namespace CredentialsMessengerInternal { |
| |
| const uint64_t maxMessageId = 0xFFFFFFFFFFFFFF; // 56 bits |
| const size_t callBackClassifierOffset = 56; |
| |
| } |
| |
| void CredentialsMessenger::exceptionReply(uint64_t messageId, const ExceptionData& exception) |
| { |
| using namespace CredentialsMessengerInternal; |
| |
| if (!(messageId >> callBackClassifierOffset ^ CallBackClassifier::Creation)) { |
| auto handler = takeCreationCompletionHandler(messageId); |
| handler(exception.toException()); |
| return; |
| } |
| if (!(messageId >> callBackClassifierOffset ^ CallBackClassifier::Request)) { |
| auto handler = takeRequestCompletionHandler(messageId); |
| handler(exception.toException()); |
| return; |
| } |
| } |
| |
| uint64_t CredentialsMessenger::addCreationCompletionHandler(CreationCompletionHandler&& handler) |
| { |
| using namespace CredentialsMessengerInternal; |
| |
| uint64_t messageId = m_accumulatedMessageId++; |
| ASSERT(messageId <= maxMessageId); |
| messageId = messageId | CallBackClassifier::Creation << callBackClassifierOffset; |
| auto addResult = m_pendingCreationCompletionHandlers.add(messageId, WTFMove(handler)); |
| ASSERT_UNUSED(addResult, addResult.isNewEntry); |
| return messageId; |
| } |
| |
| CreationCompletionHandler CredentialsMessenger::takeCreationCompletionHandler(uint64_t messageId) |
| { |
| return m_pendingCreationCompletionHandlers.take(messageId); |
| } |
| |
| uint64_t CredentialsMessenger::addRequestCompletionHandler(RequestCompletionHandler&& handler) |
| { |
| using namespace CredentialsMessengerInternal; |
| |
| uint64_t messageId = m_accumulatedMessageId++; |
| ASSERT(messageId <= maxMessageId); |
| messageId = messageId | CallBackClassifier::Request << callBackClassifierOffset; |
| auto addResult = m_pendingRequestCompletionHandlers.add(messageId, WTFMove(handler)); |
| ASSERT_UNUSED(addResult, addResult.isNewEntry); |
| return messageId; |
| } |
| |
| RequestCompletionHandler CredentialsMessenger::takeRequestCompletionHandler(uint64_t messageId) |
| { |
| return m_pendingRequestCompletionHandlers.take(messageId); |
| } |
| |
| uint64_t CredentialsMessenger::addQueryCompletionHandler(QueryCompletionHandler&& handler) |
| { |
| using namespace CredentialsMessengerInternal; |
| |
| uint64_t messageId = m_accumulatedMessageId++; |
| ASSERT(messageId < maxMessageId); |
| messageId = messageId | CallBackClassifier::Query << callBackClassifierOffset; |
| auto addResult = m_pendingQueryCompletionHandlers.add(messageId, WTFMove(handler)); |
| ASSERT_UNUSED(addResult, addResult.isNewEntry); |
| return messageId; |
| } |
| |
| QueryCompletionHandler CredentialsMessenger::takeQueryCompletionHandler(uint64_t messageId) |
| { |
| return m_pendingQueryCompletionHandlers.take(messageId); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_AUTHN) |