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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_LargestContentfulPaint_h___
#define mozilla_dom_LargestContentfulPaint_h___
#include "nsCycleCollectionParticipant.h"
#include "mozilla/dom/PerformanceEntry.h"
#include "mozilla/dom/PerformanceLargestContentfulPaintBinding.h"
#include "nsIWeakReferenceUtils.h"
class nsTextFrame;
namespace mozilla::dom {
static constexpr nsLiteralString kLargestContentfulPaintName =
u"largest-contentful-paint"_ns;
class Performance;
class PerformanceMainThread;
// https://w3c.github.io/largest-contentful-paint/
class LargestContentfulPaint final : public PerformanceEntry {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(LargestContentfulPaint,
PerformanceEntry)
LargestContentfulPaint(Performance* aPerformance,
DOMHighResTimeStamp aRenderTime,
DOMHighResTimeStamp aLoadTime, unsigned long aSize,
nsIURI* aURI, Element* aElement);
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
DOMHighResTimeStamp RenderTime() const;
DOMHighResTimeStamp LoadTime() const;
DOMHighResTimeStamp StartTime() const override;
unsigned long Size() const { return mSize; }
void GetId(nsAString& aId) const {
if (mId) {
mId->ToString(aId);
}
}
void GetUrl(nsAString& aUrl);
Element* GetElement() const;
private:
~LargestContentfulPaint() = default;
RefPtr<PerformanceMainThread> mPerformance;
DOMHighResTimeStamp mRenderTime;
DOMHighResTimeStamp mLoadTime;
unsigned long mSize;
nsCOMPtr<nsIURI> mURI;
RefPtr<Element> mElement;
RefPtr<nsAtom> mId;
};
} // namespace mozilla::dom
#endif
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