gecko-dev/layout/xul/nsPopupSetFrame.h

64 строки
2.0 KiB
C++

/* -*- 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 nsPopupSetFrame_h__
#define nsPopupSetFrame_h__
#include "mozilla/Attributes.h"
#include "nsIAtom.h"
#include "nsBoxFrame.h"
nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
class nsPopupSetFrame final : public nsBoxFrame
{
public:
NS_DECL_FRAMEARENA_HELPERS(nsPopupSetFrame)
explicit nsPopupSetFrame(nsStyleContext* aContext)
: nsBoxFrame(aContext, kClassID)
{}
~nsPopupSetFrame() {}
virtual void Init(nsIContent* aContent,
nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
virtual void SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList) override;
virtual void AppendFrames(ChildListID aListID,
nsFrameList& aFrameList) override;
virtual void RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame) override;
virtual void InsertFrames(ChildListID aListID,
nsIFrame* aPrevFrame,
nsFrameList& aFrameList) override;
virtual const nsFrameList& GetChildList(ChildListID aList) const override;
virtual void GetChildLists(nsTArray<ChildList>* aLists) const override;
NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) override;
// Used to destroy our popup frames.
virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const override
{
return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);
}
#endif
protected:
void AddPopupFrameList(nsFrameList& aPopupFrameList);
void RemovePopupFrame(nsIFrame* aPopup);
nsFrameList mPopupList;
};
#endif