| /* |
| * 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 "Connection.h" |
| #include <WebCore/FileSystemHandleIdentifier.h> |
| #include <WebCore/FileSystemSyncAccessHandleIdentifier.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace IPC { |
| class SharedFileHandle; |
| } |
| |
| namespace WebKit { |
| |
| class FileSystemStorageManager; |
| enum class FileSystemStorageError : uint8_t; |
| |
| class FileSystemStorageHandle : public CanMakeWeakPtr<FileSystemStorageHandle, WeakPtrFactoryInitialization::Eager> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| enum class Type : uint8_t { File, Directory, Any }; |
| FileSystemStorageHandle(FileSystemStorageManager&, Type, String&& path, String&& name); |
| |
| WebCore::FileSystemHandleIdentifier identifier() const { return m_identifier; } |
| const String& path() const { return m_path; } |
| Type type() const { return m_type; } |
| |
| void close(); |
| bool isSameEntry(WebCore::FileSystemHandleIdentifier); |
| std::optional<FileSystemStorageError> move(WebCore::FileSystemHandleIdentifier, const String& newName); |
| Expected<WebCore::FileSystemHandleIdentifier, FileSystemStorageError> getFileHandle(IPC::Connection::UniqueID, String&& name, bool createIfNecessary); |
| Expected<WebCore::FileSystemHandleIdentifier, FileSystemStorageError> getDirectoryHandle(IPC::Connection::UniqueID, String&& name, bool createIfNecessary); |
| std::optional<FileSystemStorageError> removeEntry(const String& name, bool deleteRecursively); |
| Expected<Vector<String>, FileSystemStorageError> resolve(WebCore::FileSystemHandleIdentifier); |
| Expected<Vector<String>, FileSystemStorageError> getHandleNames(); |
| Expected<std::pair<WebCore::FileSystemHandleIdentifier, bool>, FileSystemStorageError> getHandle(IPC::Connection::UniqueID, String&& name); |
| |
| using AccessHandleInfo = std::pair<WebCore::FileSystemSyncAccessHandleIdentifier, IPC::SharedFileHandle>; |
| Expected<AccessHandleInfo, FileSystemStorageError> createSyncAccessHandle(); |
| std::optional<FileSystemStorageError> closeSyncAccessHandle(WebCore::FileSystemSyncAccessHandleIdentifier); |
| std::optional<WebCore::FileSystemSyncAccessHandleIdentifier> activeSyncAccessHandle() const { return m_activeSyncAccessHandle; } |
| |
| private: |
| Expected<WebCore::FileSystemHandleIdentifier, FileSystemStorageError> requestCreateHandle(IPC::Connection::UniqueID, Type, String&& name, bool createIfNecessary); |
| |
| WebCore::FileSystemHandleIdentifier m_identifier; |
| WeakPtr<FileSystemStorageManager> m_manager; |
| Type m_type; |
| String m_path; |
| String m_name; |
| std::optional<WebCore::FileSystemSyncAccessHandleIdentifier> m_activeSyncAccessHandle; |
| }; |
| |
| } // namespace WebKit |