/* -*- 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 nsProgressFrame_h___
#define nsProgressFrame_h___
#include "mozilla/Attributes.h"
#include "nsContainerFrame.h"
#include "nsIAnonymousContentCreator.h"
#include "nsCOMPtr.h"
namespace mozilla {
enum class PseudoStyleType : uint8_t;
}
// namespace mozilla
class nsProgressFrame final :
public nsContainerFrame,
public nsIAnonymousContentCreator {
using Element = mozilla::dom::Element;
public:
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS(nsProgressFrame)
explicit nsProgressFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
virtual ~nsProgressFrame();
void Destroy(DestroyContext&) override;
void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
void Reflow(nsPresContext*, ReflowOutput&,
const ReflowInput&,
nsReflowStatus&) override;
#ifdef DEBUG_FRAME_DUMP
nsresult GetFrameName(nsAString& aResult)
const override {
return MakeFrameName(u
"Progress"_ns, aResult);
}
#endif
// nsIAnonymousContentCreator
nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) override;
nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
int32_t aModType) override;
nscoord IntrinsicISize(
const mozilla::IntrinsicSizeInput& aInput,
mozilla::IntrinsicISizeType aType) override;
/**
* Returns whether the frame and its child should use the native style.
*/
bool ShouldUseNativeStyle()
const;
protected:
// Helper function to reflow a child frame.
void ReflowChildFrame(nsIFrame* aChild, nsPresContext* aPresContext,
const ReflowInput& aReflowInput,
const mozilla::LogicalSize& aParentContentBoxSize,
nsReflowStatus& aStatus);
/**
* The div used to show the progress bar.
* @see nsProgressFrame::CreateAnonymousContent
*/
nsCOMPtr<Element> mBarDiv;
};
#endif
