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// Copyright 2024 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/websockets/websocket_error.h"
#include <optional>
#include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_websocket_close_info.h"
#include "third_party/blink/renderer/modules/websockets/websocket_channel.h"
#include "third_party/blink/renderer/modules/websockets/websocket_common.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/heap/garbage_collected.h"
namespace blink {
WebSocketError* WebSocketError::Create(String message,
const WebSocketCloseInfo* close_info,
ExceptionState& exception_state) {
return ValidateAndCreate(
std::move(message),
close_info->hasCloseCode() ? std::make_optional(close_info->closeCode())
: std::nullopt,
close_info->hasReason() ? close_info->reason() : String(),
exception_state);
}
v8::Local<v8::Value> WebSocketError::Create(v8::Isolate* isolate,
String message,
std::optional<uint16_t> close_code,
String reason) {
if (!reason.empty() && !close_code.has_value()) {
close_code = WebSocketChannel::kCloseEventCodeNormalClosure;
}
auto* error = MakeGarbageCollected<WebSocketError>(
PassKey(), std::move(message), close_code, std::move(reason));
return V8ThrowDOMException::AttachStackProperty(isolate, error);
}
WebSocketError::WebSocketError(PassKey,
String message,
std::optional<uint16_t> close_code,
String reason)
: DOMException(DOMExceptionCode::kWebSocketError, std::move(message)),
close_code_(close_code),
reason_(std::move(reason)) {}
WebSocketError::~WebSocketError() = default;
WebSocketError* WebSocketError::ValidateAndCreate(
String message,
std::optional<uint16_t> close_code,
String reason,
ExceptionState& exception_state) {
const std::optional<uint16_t> valid_code =
WebSocketCommon::ValidateCloseCodeAndReason(close_code, reason,
exception_state);
if (exception_state.HadException()) {
return nullptr;
}
return MakeGarbageCollected<WebSocketError>(PassKey(), std::move(message),
valid_code, std::move(reason));
}
} // namespace blink
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