| /* |
| * 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 "FileSystemHandle.h" |
| |
| namespace WebCore { |
| |
| class FileSystemFileHandle; |
| template<typename> class ExceptionOr; |
| |
| class FileSystemDirectoryHandle final : public FileSystemHandle { |
| WTF_MAKE_ISO_ALLOCATED(FileSystemDirectoryHandle); |
| public: |
| struct GetFileOptions { |
| bool create { false }; |
| }; |
| |
| struct GetDirectoryOptions { |
| bool create { false }; |
| }; |
| |
| struct RemoveOptions { |
| bool recursive { false }; |
| }; |
| |
| WEBCORE_EXPORT static Ref<FileSystemDirectoryHandle> create(String&&, FileSystemHandleIdentifier, Ref<FileSystemStorageConnection>&&); |
| void getFileHandle(const String& name, std::optional<GetFileOptions>, DOMPromiseDeferred<IDLInterface<FileSystemFileHandle>>&&); |
| void getDirectoryHandle(const String& name, std::optional<GetDirectoryOptions>, DOMPromiseDeferred<IDLInterface<FileSystemDirectoryHandle>>&&); |
| void removeEntry(const String& name, std::optional<RemoveOptions>, DOMPromiseDeferred<void>&&); |
| void resolve(const FileSystemHandle&, DOMPromiseDeferred<IDLSequence<IDLUSVString>>&&); |
| |
| void getHandleNames(CompletionHandler<void(ExceptionOr<Vector<String>>&&)>&&); |
| void getHandle(const String& name, CompletionHandler<void(ExceptionOr<Ref<FileSystemHandle>>&&)>&&); |
| |
| class Iterator : public RefCounted<FileSystemDirectoryHandle::Iterator> { |
| public: |
| static Ref<Iterator> create(FileSystemDirectoryHandle&); |
| using Result = std::optional<WTF::KeyValuePair<String, Ref<FileSystemHandle>>>; |
| void next(CompletionHandler<void(ExceptionOr<Result>&&)>&&); |
| private: |
| explicit Iterator(FileSystemDirectoryHandle& source) |
| : m_source(source) |
| { |
| } |
| void advance(CompletionHandler<void(ExceptionOr<Result>&&)>&&); |
| |
| Ref<FileSystemDirectoryHandle> m_source; |
| size_t m_index { 0 }; |
| Vector<String> m_keys; |
| bool m_isInitialized { false }; |
| bool m_isWaitingForResult { false }; |
| }; |
| Ref<Iterator> createIterator(); |
| |
| private: |
| FileSystemDirectoryHandle(String&&, FileSystemHandleIdentifier, Ref<FileSystemStorageConnection>&&); |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::FileSystemDirectoryHandle) |
| static bool isType(const WebCore::FileSystemHandle& handle) { return handle.kind() == WebCore::FileSystemHandle::Kind::Directory; } |
| SPECIALIZE_TYPE_TRAITS_END() |