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/*
* Copyright (C) 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.
*/
#pragma once
#include "FileSystemHandleIdentifier.h"
#include "FileSystemStorageConnection.h"
#include "WorkerFileSystemStorageConnectionCallbackIdentifier.h"
#include <wtf/WeakPtr.h>
namespace WebCore {
class WeakPtrImplWithEventTargetData;
class FileHandle;
class FileSystemSyncAccessHandle;
class WorkerGlobalScope;
class WorkerThread;
class WorkerFileSystemStorageConnection final : public FileSystemStorageConnection, public CanMakeWeakPtr<WorkerFileSystemStorageConnection, WeakPtrFactoryInitialization::Eager> {
public:
static Ref<WorkerFileSystemStorageConnection> create(WorkerGlobalScope&, Ref<FileSystemStorageConnection>&&);
~WorkerFileSystemStorageConnection();
FileSystemStorageConnection* mainThreadConnection() const { return m_mainThreadConnection.get(); }
void connectionClosed();
void scopeClosed();
void registerSyncAccessHandle(FileSystemSyncAccessHandleIdentifier, FileSystemSyncAccessHandle&);
void closeSyncAccessHandle(FileSystemHandleIdentifier, FileSystemSyncAccessHandleIdentifier);
std::optional<uint64_t> requestNewCapacityForSyncAccessHandle(FileSystemHandleIdentifier, FileSystemSyncAccessHandleIdentifier, uint64_t newCapacity);
using CallbackIdentifier = WorkerFileSystemStorageConnectionCallbackIdentifier;
void didIsSameEntry(CallbackIdentifier, ExceptionOr<bool>&&);
void didGetHandle(CallbackIdentifier, ExceptionOr<Ref<FileSystemHandleCloseScope>>&&);
void didResolve(CallbackIdentifier, ExceptionOr<Vector<String>>&&);
void completeStringCallback(CallbackIdentifier, ExceptionOr<String>&&);
void didCreateSyncAccessHandle(CallbackIdentifier, ExceptionOr<FileSystemStorageConnection::SyncAccessHandleInfo>&&);
void completeVoidCallback(CallbackIdentifier, ExceptionOr<void>&& result);
void didGetHandleNames(CallbackIdentifier, ExceptionOr<Vector<String>>&&);
private:
WorkerFileSystemStorageConnection(WorkerGlobalScope&, Ref<FileSystemStorageConnection>&&);
// FileSystemStorageConnection
bool isWorker() const final { return true; }
void closeHandle(FileSystemHandleIdentifier) final;
void isSameEntry(FileSystemHandleIdentifier, FileSystemHandleIdentifier, FileSystemStorageConnection::SameEntryCallback&&) final;
void move(FileSystemHandleIdentifier, FileSystemHandleIdentifier, const String& newName, VoidCallback&&) final;
void getFileHandle(FileSystemHandleIdentifier, const String& name, bool createIfNecessary, FileSystemStorageConnection::GetHandleCallback&&) final;
void getDirectoryHandle(FileSystemHandleIdentifier, const String& name, bool createIfNecessary, FileSystemStorageConnection::GetHandleCallback&&) final;
void removeEntry(FileSystemHandleIdentifier, const String& name, bool deleteRecursively, FileSystemStorageConnection::VoidCallback&&) final;
void resolve(FileSystemHandleIdentifier, FileSystemHandleIdentifier, FileSystemStorageConnection::ResolveCallback&&) final;
void getHandleNames(FileSystemHandleIdentifier, GetHandleNamesCallback&&) final;
void getHandle(FileSystemHandleIdentifier, const String& name, GetHandleCallback&&) final;
void getFile(FileSystemHandleIdentifier, StringCallback&&) final;
void createSyncAccessHandle(FileSystemHandleIdentifier, FileSystemStorageConnection::GetAccessHandleCallback&&) final;
void closeSyncAccessHandle(FileSystemHandleIdentifier, FileSystemSyncAccessHandleIdentifier, EmptyCallback&&) final;
void registerSyncAccessHandle(FileSystemSyncAccessHandleIdentifier, ScriptExecutionContextIdentifier) final { };
void unregisterSyncAccessHandle(FileSystemSyncAccessHandleIdentifier) final;
void invalidateAccessHandle(FileSystemSyncAccessHandleIdentifier) final;
void requestNewCapacityForSyncAccessHandle(FileSystemHandleIdentifier, FileSystemSyncAccessHandleIdentifier, uint64_t, RequestCapacityCallback&&) final;
void createWritable(ScriptExecutionContextIdentifier, FileSystemHandleIdentifier, bool keepExistingData, StreamCallback&&) final;
void closeWritable(FileSystemHandleIdentifier, FileSystemWritableFileStreamIdentifier, FileSystemWriteCloseReason, VoidCallback&&) final;
void executeCommandForWritable(FileSystemHandleIdentifier, FileSystemWritableFileStreamIdentifier, FileSystemWriteCommandType, std::optional<uint64_t> position, std::optional<uint64_t> size, std::span<const uint8_t> dataBytes, bool hasDataError, VoidCallback&&) final;
WeakPtr<WorkerGlobalScope, WeakPtrImplWithEventTargetData> m_scope;
RefPtr<FileSystemStorageConnection> m_mainThreadConnection;
HashMap<CallbackIdentifier, SameEntryCallback> m_sameEntryCallbacks;
HashMap<CallbackIdentifier, GetHandleCallback> m_getHandleCallbacks;
HashMap<CallbackIdentifier, ResolveCallback> m_resolveCallbacks;
HashMap<CallbackIdentifier, GetAccessHandleCallback> m_getAccessHandlCallbacks;
HashMap<CallbackIdentifier, VoidCallback> m_voidCallbacks;
HashMap<CallbackIdentifier, GetHandleNamesCallback> m_getHandleNamesCallbacks;
HashMap<CallbackIdentifier, StringCallback> m_stringCallbacks;
HashMap<CallbackIdentifier, StreamCallback> m_streamCallbacks;
HashMap<FileSystemSyncAccessHandleIdentifier, Function<void()>> m_accessHandleInvalidationHandlers;
HashMap<FileSystemSyncAccessHandleIdentifier, WeakPtr<FileSystemSyncAccessHandle>> m_syncAccessHandles;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::WorkerFileSystemStorageConnection)
static bool isType(const WebCore::FileSystemStorageConnection& connection) { return connection.isWorker(); }
SPECIALIZE_TYPE_TRAITS_END()
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