chromium/third_party/blink/renderer/modules/direct_sockets/udp_writable_stream_wrapper.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/modules/direct_sockets/udp_writable_stream_wrapper.h"

#include "net/base/net_errors.h"
#include "third_party/blink/public/mojom/direct_sockets/direct_sockets.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.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/bindings/modules/v8/v8_socket_dns_query_type.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_udp_message.h"
#include "third_party/blink/renderer/core/dom/abort_signal.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/streams/underlying_sink_base.h"
#include "third_party/blink/renderer/core/streams/writable_stream.h"
#include "third_party/blink/renderer/core/streams/writable_stream_default_controller.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_array_piece.h"
#include "third_party/blink/renderer/modules/direct_sockets/stream_wrapper.h"
#include "third_party/blink/renderer/modules/direct_sockets/udp_socket_mojo_remote.h"
#include "third_party/blink/renderer/platform/bindings/exception_code.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"

namespace blink {

// UDPWritableStreamWrapper definition

UDPWritableStreamWrapper::UDPWritableStreamWrapper(
    ScriptState* script_state,
    CloseOnceCallback on_close,
    const Member<UDPSocketMojoRemote> udp_socket,
    network::mojom::blink::RestrictedUDPSocketMode mode)
    : … { … }

bool UDPWritableStreamWrapper::HasPendingWrite() const { … }

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

void UDPWritableStreamWrapper::OnAbortSignal() { … }

ScriptPromise<IDLUndefined> UDPWritableStreamWrapper::Write(
    ScriptValue chunk,
    ExceptionState& exception_state) { … }

void UDPWritableStreamWrapper::OnSend(int32_t result) { … }

void UDPWritableStreamWrapper::CloseStream() { … }

void UDPWritableStreamWrapper::ErrorStream(int32_t error_code) { … }

}  // namespace blink