chromium/third_party/blink/renderer/modules/compression/deflate_transformer.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/compression/deflate_transformer.h"

#include <algorithm>
#include <cstring>
#include <limits>

#include "base/trace_event/typed_macros.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_typedefs.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_union_arraybuffer_arraybufferview.h"
#include "third_party/blink/renderer/core/streams/transform_stream_default_controller.h"
#include "third_party/blink/renderer/core/streams/transform_stream_transformer.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_array_piece.h"
#include "third_party/blink/renderer/modules/compression/compression_format.h"
#include "third_party/blink/renderer/modules/compression/zlib_partition_alloc.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "v8/include/v8.h"

namespace blink {

DeflateTransformer::DeflateTransformer(ScriptState* script_state,
                                       CompressionFormat format,
                                       int level)
    : … { … }

DeflateTransformer::~DeflateTransformer() { … }

ScriptPromise<IDLUndefined> DeflateTransformer::Transform(
    v8::Local<v8::Value> chunk,
    TransformStreamDefaultController* controller,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> DeflateTransformer::Flush(
    TransformStreamDefaultController* controller,
    ExceptionState& exception_state) { … }

void DeflateTransformer::Deflate(const uint8_t* start,
                                 wtf_size_t length,
                                 IsFinished finished,
                                 TransformStreamDefaultController* controller,
                                 ExceptionState& exception_state) { … }

void DeflateTransformer::Trace(Visitor* visitor) const { … }

}  // namespace blink