blob: e44ba0135a643c01a5b900c7631ba14998f8f3c1 [file] [log] [blame]
/*
* Copyright (C) 2013-2021 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 "StorageAreaBase.h"
#include "StorageAreaMapMessages.h"
namespace WebKit {
StorageAreaBase::StorageAreaBase(unsigned quota, const WebCore::ClientOrigin& origin)
: m_identifier(StorageAreaIdentifier::generate())
, m_quota(quota)
, m_origin(origin)
{
}
StorageAreaBase::~StorageAreaBase() = default;
void StorageAreaBase::addListener(IPC::Connection::UniqueID connection)
{
ASSERT(!m_listeners.contains(connection));
m_listeners.add(connection);
}
void StorageAreaBase::removeListener(IPC::Connection::UniqueID connection)
{
m_listeners.remove(connection);
}
bool StorageAreaBase::hasListeners() const
{
return !m_listeners.isEmpty();
}
void StorageAreaBase::notifyListenersAboutClear()
{
for (auto& connection : m_listeners)
IPC::Connection::send(connection, Messages::StorageAreaMap::ClearCache(), m_identifier.toUInt64());
}
void StorageAreaBase::dispatchEvents(IPC::Connection::UniqueID sourceConnection, StorageAreaImplIdentifier sourceImplIdentifier, const String& key, const String& oldValue, const String& newValue, const String& urlString) const
{
ASSERT(sourceImplIdentifier);
for (auto& connection : m_listeners) {
std::optional<StorageAreaImplIdentifier> implIdentifier;
if (connection == sourceConnection)
implIdentifier = sourceImplIdentifier;
IPC::Connection::send(connection, Messages::StorageAreaMap::DispatchStorageEvent(implIdentifier, key, oldValue, newValue, urlString), m_identifier.toUInt64());
}
}
} // namespace WebKit