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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 CSSPseudoElementType : uint8_t;
} // namespace mozilla
class nsProgressFrame : public nsContainerFrame,
public nsIAnonymousContentCreator
{
typedef mozilla::CSSPseudoElementType CSSPseudoElementType;
typedef mozilla::dom::Element Element;
public:
NS_DECL_QUERYFRAME_TARGET(nsProgressFrame)
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
explicit nsProgressFrame(nsStyleContext* aContext);
virtual ~nsProgressFrame();
virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) override;
virtual void Reflow(nsPresContext* aCX,
ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
virtual nsIAtom* GetType() const override;
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const override {
return MakeFrameName(NS_LITERAL_STRING("Progress"), aResult);
}
#endif
virtual bool IsLeaf() const override { return true; }
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) override;
virtual nsresult AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType) override;
virtual mozilla::LogicalSize
ComputeAutoSize(nsRenderingContext* aRenderingContext,
mozilla::WritingMode aWM,
const mozilla::LogicalSize& aCBSize,
nscoord aAvailableISize,
const mozilla::LogicalSize& aMargin,
const mozilla::LogicalSize& aBorder,
const mozilla::LogicalSize& aPadding,
ComputeSizeFlags aFlags) override;
virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;
virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;
virtual bool IsFrameOfType(uint32_t aFlags) const override
{
return nsContainerFrame::IsFrameOfType(aFlags &
~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
}
/**
* Returns whether the frame and its child should use the native style.
*/
bool ShouldUseNativeStyle() const;
virtual Element* GetPseudoElement(CSSPseudoElementType aType) override;
protected:
// Helper function to reflow a child frame.
void ReflowChildFrame(nsIFrame* aChild,
nsPresContext* aPresContext,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus);
/**
* The div used to show the progress bar.
* @see nsProgressFrame::CreateAnonymousContent
*/
nsCOMPtr<Element> mBarDiv;
};
#endif
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