The Tor Browser / file comparison
comparison: layout/xul/tree/nsTreeColFrame.h
layout/xul/tree/nsTreeColFrame.h
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| 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 #include "mozilla/Attributes.h" | |
| 7 #include "nsBoxFrame.h" | |
| 8 | |
| 9 class nsITreeBoxObject; | |
| 10 | |
| 11 nsIFrame* NS_NewTreeColFrame(nsIPresShell* aPresShell, | |
| 12 nsStyleContext* aContext); | |
| 13 | |
| 14 class nsTreeColFrame : public nsBoxFrame | |
| 15 { | |
| 16 public: | |
| 17 NS_DECL_FRAMEARENA_HELPERS | |
| 18 | |
| 19 nsTreeColFrame(nsIPresShell* aPresShell, | |
| 20 nsStyleContext* aContext): | |
| 21 nsBoxFrame(aPresShell, aContext) {} | |
| 22 | |
| 23 virtual void Init(nsIContent* aContent, | |
| 24 nsIFrame* aParent, | |
| 25 nsIFrame* aPrevInFlow) MOZ_OVERRIDE; | |
| 26 | |
| 27 virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE; | |
| 28 | |
| 29 virtual void BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder, | |
| 30 const nsRect& aDirtyRect, | |
| 31 const nsDisplayListSet& aLists) MOZ_OVERRIDE; | |
| 32 | |
| 33 virtual nsresult AttributeChanged(int32_t aNameSpaceID, | |
| 34 nsIAtom* aAttribute, | |
| 35 int32_t aModType) MOZ_OVERRIDE; | |
| 36 | |
| 37 virtual void SetBounds(nsBoxLayoutState& aBoxLayoutState, const nsRect& aRect, | |
| 38 bool aRemoveOverflowArea = false) MOZ_OVERRIDE; | |
| 39 | |
| 40 friend nsIFrame* NS_NewTreeColFrame(nsIPresShell* aPresShell, | |
| 41 nsStyleContext* aContext); | |
| 42 | |
| 43 protected: | |
| 44 virtual ~nsTreeColFrame(); | |
| 45 | |
| 46 /** | |
| 47 * @return the tree box object of the tree this column belongs to, or nullptr. | |
| 48 */ | |
| 49 nsITreeBoxObject* GetTreeBoxObject(); | |
| 50 | |
| 51 /** | |
| 52 * Helper method that gets the nsITreeColumns object this column belongs to | |
| 53 * and calls InvalidateColumns() on it. | |
| 54 */ | |
| 55 void InvalidateColumns(bool aCanWalkFrameTree = true); | |
| 56 }; |
