layout/xul/nsSplitterFrame.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 //
   7 // nsSplitterFrame
   8 //
   9
  10 #ifndef nsSplitterFrame_h__
  11 #define nsSplitterFrame_h__
  12
  13
  14 #include "mozilla/Attributes.h"
  15 #include "nsBoxFrame.h"
  16
  17 class nsSplitterFrameInner;
  18
  19 nsIFrame* NS_NewSplitterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  20
  21 class nsSplitterFrame : public nsBoxFrame
  22 {
  23 public:
  24   NS_DECL_FRAMEARENA_HELPERS
  25
  26   nsSplitterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
  27   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
  28
  29 #ifdef DEBUG_FRAME_DUMP
  30   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
  31     return MakeFrameName(NS_LITERAL_STRING("SplitterFrame"), aResult);
  32   }
  33 #endif
  34
  35   // nsIFrame overrides
  36   virtual nsresult AttributeChanged(int32_t aNameSpaceID,
  37                                     nsIAtom* aAttribute,
  38                                     int32_t aModType) MOZ_OVERRIDE;
  39
  40   virtual void Init(nsIContent*       aContent,
  41                     nsContainerFrame* aParent,
  42                     nsIFrame*         aPrevInFlow) MOZ_OVERRIDE;
  43
  44   virtual nsresult GetCursor(const nsPoint&    aPoint,
  45                              nsIFrame::Cursor& aCursor) MOZ_OVERRIDE;
  46
  47   NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE;
  48
  49   NS_IMETHOD HandlePress(nsPresContext* aPresContext,
  50                          mozilla::WidgetGUIEvent* aEvent,
  51                          nsEventStatus* aEventStatus) MOZ_OVERRIDE;
  52
  53   NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext,
  54                                  mozilla::WidgetGUIEvent* aEvent,
  55                                  nsEventStatus* aEventStatus,
  56                                  bool aControlHeld) MOZ_OVERRIDE;
  57
  58   NS_IMETHOD HandleDrag(nsPresContext* aPresContext,
  59                         mozilla::WidgetGUIEvent* aEvent,
  60                         nsEventStatus* aEventStatus) MOZ_OVERRIDE;
  61
  62   NS_IMETHOD HandleRelease(nsPresContext* aPresContext,
  63                            mozilla::WidgetGUIEvent* aEvent,
  64                            nsEventStatus* aEventStatus) MOZ_OVERRIDE;
  65
  66   virtual nsresult HandleEvent(nsPresContext* aPresContext,
  67                                mozilla::WidgetGUIEvent* aEvent,
  68                                nsEventStatus* aEventStatus) MOZ_OVERRIDE;
  69
  70   virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
  71                                 const nsRect&           aDirtyRect,
  72                                 const nsDisplayListSet& aLists) MOZ_OVERRIDE;
  73
  74   virtual void GetInitialOrientation(bool& aIsHorizontal) MOZ_OVERRIDE;
  75
  76 private:
  77
  78   friend class nsSplitterFrameInner;
  79   nsSplitterFrameInner* mInner;
  80
  81 }; // class nsSplitterFrame
  82
  83 #endif