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// Copyright 2018 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.
#include "third_party/blink/renderer/modules/serial/navigator_serial.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/modules/serial/serial.h"
namespace blink {
const char NavigatorSerial::kSupplementName[] = "NavigatorSerial";
NavigatorSerial& NavigatorSerial::From(Navigator& navigator) {
NavigatorSerial* supplement =
Supplement<Navigator>::From<NavigatorSerial>(navigator);
if (!supplement) {
supplement = MakeGarbageCollected<NavigatorSerial>(navigator);
ProvideTo(navigator, supplement);
}
return *supplement;
}
Serial* NavigatorSerial::serial(Navigator& navigator) {
return NavigatorSerial::From(navigator).serial();
}
void NavigatorSerial::Trace(blink::Visitor* visitor) {
visitor->Trace(serial_);
Supplement<Navigator>::Trace(visitor);
}
NavigatorSerial::NavigatorSerial(Navigator& navigator)
: Supplement<Navigator>(navigator) {
if (navigator.GetFrame()) {
DCHECK(navigator.GetFrame()->GetDocument());
serial_ = Serial::Create(*navigator.GetFrame()->GetDocument());
}
}
} // namespace blink
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