| /* |
| * Copyright (C) 2010 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_ASYNC_FILE_SYSTEM_CALLBACKS_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_ASYNC_FILE_SYSTEM_CALLBACKS_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "third_party/blink/public/mojom/filesystem/file_system.mojom-blink.h" |
| #include "third_party/blink/renderer/platform/blob/blob_data.h" |
| #include "third_party/blink/renderer/platform/file_metadata.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/assertions.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class AsyncFileSystemCallbacks { |
| USING_FAST_MALLOC(AsyncFileSystemCallbacks); |
| |
| public: |
| AsyncFileSystemCallbacks() = default; |
| |
| // Called when a requested operation is completed successfully. |
| virtual void DidSucceed() { NOTREACHED(); } |
| |
| // Called when a requested file system is opened. |
| virtual void DidOpenFileSystem(const String& name, const KURL& root_url) { |
| NOTREACHED(); |
| } |
| |
| // Called when a filesystem URL is resolved. |
| virtual void DidResolveURL(const String& name, |
| const KURL& root_url, |
| mojom::blink::FileSystemType, |
| const String& file_path, |
| bool is_directory) { |
| NOTREACHED(); |
| } |
| |
| // Called when a file metadata is read successfully. |
| virtual void DidReadMetadata(const FileMetadata&) { NOTREACHED(); } |
| |
| // Called when a snapshot file is created successfully. |
| virtual void DidCreateSnapshotFile(const FileMetadata&, |
| scoped_refptr<BlobDataHandle> snapshot) { |
| NOTREACHED(); |
| } |
| |
| // Called when a directory entry is read. |
| virtual void DidReadDirectoryEntry(const String& name, bool is_directory) { |
| NOTREACHED(); |
| } |
| |
| // Called after a chunk of directory entries have been read (i.e. indicates |
| // it's good time to call back to the application). If hasMore is true there |
| // can be more chunks. |
| virtual void DidReadDirectoryEntries(bool has_more) { NOTREACHED(); } |
| |
| // Called when an AsyncFileWrter has been created successfully. |
| virtual void DidCreateFileWriter(const KURL& path, long long length) { |
| NOTREACHED(); |
| } |
| |
| // Called when there was an error. |
| virtual void DidFail(base::File::Error) = 0; |
| |
| virtual ~AsyncFileSystemCallbacks() = default; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AsyncFileSystemCallbacks); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_FILESYSTEM_ASYNC_FILE_SYSTEM_CALLBACKS_H_ |