зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
2.1 KiB
C++
60 строки
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsPopupSetFrame_h__
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#define nsPopupSetFrame_h__
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#include "mozilla/Attributes.h"
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#include "nsAtom.h"
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#include "nsBoxFrame.h"
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nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell,
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mozilla::ComputedStyle* aStyle);
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class nsPopupSetFrame final : public nsBoxFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsPopupSetFrame)
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explicit nsPopupSetFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
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: nsBoxFrame(aStyle, aPresContext, kClassID) {}
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~nsPopupSetFrame() {}
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virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow) override;
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virtual void SetInitialChildList(ChildListID aListID,
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nsFrameList& aChildList) override;
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virtual void AppendFrames(ChildListID aListID,
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nsFrameList& aFrameList) override;
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virtual void RemoveFrame(ChildListID aListID, nsIFrame* aOldFrame) override;
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virtual void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
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nsFrameList& aFrameList) override;
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virtual const nsFrameList& GetChildList(ChildListID aList) const override;
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virtual void GetChildLists(nsTArray<ChildList>* aLists) const override;
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NS_IMETHOD DoXULLayout(nsBoxLayoutState& aBoxLayoutState) override;
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// Used to destroy our popup frames.
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virtual void DestroyFrom(nsIFrame* aDestructRoot,
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PostDestroyData& aPostDestroyData) override;
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const override {
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return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);
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}
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#endif
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protected:
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void AddPopupFrameList(nsFrameList& aPopupFrameList);
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void RemovePopupFrame(nsIFrame* aPopup);
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nsFrameList mPopupList;
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};
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#endif
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