layout/xul/grid/nsGridRowLayout.h@fc2d59ddac77 (annotated)
layout/xul/grid/nsGridRowLayout.h
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /** |
| michael@0 | 7 | |
| michael@0 | 8 | Author: |
| michael@0 | 9 | Eric D Vaughan |
| michael@0 | 10 | |
| michael@0 | 11 | **/ |
| michael@0 | 12 | |
| michael@0 | 13 | #ifndef nsGridRowLayout_h___ |
| michael@0 | 14 | #define nsGridRowLayout_h___ |
| michael@0 | 15 | |
| michael@0 | 16 | #include "mozilla/Attributes.h" |
| michael@0 | 17 | #include "nsSprocketLayout.h" |
| michael@0 | 18 | #include "nsIGridPart.h" |
| michael@0 | 19 | class nsGridRowGroupLayout; |
| michael@0 | 20 | class nsGridLayout2; |
| michael@0 | 21 | class nsBoxLayoutState; |
| michael@0 | 22 | class nsGrid; |
| michael@0 | 23 | |
| michael@0 | 24 | /** |
| michael@0 | 25 | * A common base class for nsGridRowLeafLayout (the nsBoxLayout object |
| michael@0 | 26 | * for a grid row or column) and nsGridRowGroupLayout (the nsBoxLayout |
| michael@0 | 27 | * object for a grid row group or column group). |
| michael@0 | 28 | */ |
| michael@0 | 29 | // XXXldb This needs a name that indicates that it's a base class for |
| michael@0 | 30 | // both row and rows (row-group). |
| michael@0 | 31 | class nsGridRowLayout : public nsSprocketLayout, |
| michael@0 | 32 | public nsIGridPart |
| michael@0 | 33 | { |
| michael@0 | 34 | public: |
| michael@0 | 35 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 36 | |
| michael@0 | 37 | virtual nsGridRowGroupLayout* CastToRowGroupLayout() MOZ_OVERRIDE { return nullptr; } |
| michael@0 | 38 | virtual nsGridLayout2* CastToGridLayout() MOZ_OVERRIDE { return nullptr; } |
| michael@0 | 39 | virtual nsGrid* GetGrid(nsIFrame* aBox, int32_t* aIndex, nsGridRowLayout* aRequestor=nullptr) MOZ_OVERRIDE; |
| michael@0 | 40 | virtual nsIGridPart* GetParentGridPart(nsIFrame* aBox, nsIFrame** aParentBox) MOZ_OVERRIDE; |
| michael@0 | 41 | virtual void ChildrenInserted(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 42 | nsIFrame* aPrevBox, |
| michael@0 | 43 | const nsFrameList::Slice& aNewChildren) MOZ_OVERRIDE; |
| michael@0 | 44 | virtual void ChildrenAppended(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 45 | const nsFrameList::Slice& aNewChildren) MOZ_OVERRIDE; |
| michael@0 | 46 | virtual void ChildrenRemoved(nsIFrame* aBox, nsBoxLayoutState& aState, nsIFrame* aChildList) MOZ_OVERRIDE; |
| michael@0 | 47 | virtual void ChildrenSet(nsIFrame* aBox, nsBoxLayoutState& aState, nsIFrame* aChildList) MOZ_OVERRIDE; |
| michael@0 | 48 | virtual nsMargin GetTotalMargin(nsIFrame* aBox, bool aIsHorizontal) MOZ_OVERRIDE; |
| michael@0 | 49 | |
| michael@0 | 50 | virtual nsIGridPart* AsGridPart() MOZ_OVERRIDE { return this; } |
| michael@0 | 51 | |
| michael@0 | 52 | protected: |
| michael@0 | 53 | virtual void ChildAddedOrRemoved(nsIFrame* aBox, nsBoxLayoutState& aState)=0; |
| michael@0 | 54 | |
| michael@0 | 55 | nsGridRowLayout(); |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | #endif |
| michael@0 | 59 |
