CredentialsMessenger.cpp [plain text]
#include "config.h"
#include "CredentialsMessenger.h"
#if ENABLE(WEB_AUTHN)
namespace WebCore {
namespace CredentialsMessengerInternal {
const uint64_t maxMessageId = 0xFFFFFFFFFFFFFF; 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);
}
}
#endif // ENABLE(WEB_AUTHN)