layout/xul/nsPopupSetFrame.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsPopupSetFrame_h__
   8 #define nsPopupSetFrame_h__
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsIAtom.h"
  12 #include "nsBoxFrame.h"
  13
  14 nsIFrame* NS_NewPopupSetFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  15
  16 class nsPopupSetFrame : public nsBoxFrame
  17 {
  18 public:
  19   NS_DECL_FRAMEARENA_HELPERS
  20
  21   nsPopupSetFrame(nsIPresShell* aShell, nsStyleContext* aContext):
  22     nsBoxFrame(aShell, aContext) {}
  23
  24   ~nsPopupSetFrame() {}
  25
  26   virtual void Init(nsIContent*       aContent,
  27                     nsContainerFrame* aParent,
  28                     nsIFrame*         aPrevInFlow) MOZ_OVERRIDE;
  29
  30   virtual void SetInitialChildList(ChildListID  aListID,
  31                                     nsFrameList& aChildList) MOZ_OVERRIDE;
  32   virtual void AppendFrames(ChildListID     aListID,
  33                             nsFrameList&    aFrameList) MOZ_OVERRIDE;
  34   virtual void RemoveFrame(ChildListID     aListID,
  35                            nsIFrame*       aOldFrame) MOZ_OVERRIDE;
  36   virtual void InsertFrames(ChildListID     aListID,
  37                             nsIFrame*       aPrevFrame,
  38                             nsFrameList&    aFrameList) MOZ_OVERRIDE;
  39
  40   virtual const nsFrameList& GetChildList(ChildListID aList) const MOZ_OVERRIDE;
  41   virtual void GetChildLists(nsTArray<ChildList>* aLists) const MOZ_OVERRIDE;
  42
  43   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;
  44
  45   // Used to destroy our popup frames.
  46   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
  47
  48   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
  49
  50 #ifdef DEBUG_FRAME_DUMP
  51   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
  52   {
  53       return MakeFrameName(NS_LITERAL_STRING("PopupSet"), aResult);
  54   }
  55 #endif
  56
  57 protected:
  58   void AddPopupFrameList(nsFrameList& aPopupFrameList);
  59   void RemovePopupFrame(nsIFrame* aPopup);
  60
  61   nsFrameList mPopupList;
  62 };
  63
  64 #endif