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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_WRITABLE_FILE_STREAM_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_WRITABLE_FILE_STREAM_H_
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/mojom/native_file_system/native_file_system_error.mojom-blink.h"
#include "third_party/blink/public/mojom/native_file_system/native_file_system_file_writer.mojom-blink.h"
#include "third_party/blink/renderer/bindings/modules/v8/array_buffer_or_array_buffer_view_or_blob_or_usv_string_or_write_params.h"
#include "third_party/blink/renderer/core/streams/writable_stream.h"
#include "third_party/blink/renderer/core/streams/writable_stream_default_writer.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
namespace blink {
class ScriptPromise;
class ScriptState;
class NativeFileSystemUnderlyingSink;
class NativeFileSystemWritableFileStream final : public WritableStream {
DEFINE_WRAPPERTYPEINFO();
public:
static NativeFileSystemWritableFileStream* Create(
ScriptState*,
mojo::PendingRemote<mojom::blink::NativeFileSystemFileWriter>);
void Trace(Visitor* visitor) const override;
// IDL defined functions specific to NativeFileSystemWritableFileStream.
ScriptPromise write(
ScriptState*,
const ArrayBufferOrArrayBufferViewOrBlobOrUSVStringOrWriteParams& data,
ExceptionState&);
ScriptPromise truncate(ScriptState*, uint64_t size, ExceptionState&);
ScriptPromise close(ScriptState*, ExceptionState&);
ScriptPromise seek(ScriptState*, uint64_t offset, ExceptionState&);
private:
Member<NativeFileSystemUnderlyingSink> underlying_sink_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_WRITABLE_FILE_STREAM_H_
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