layout/xul/grid/nsGridLayout2.h@141e0f1194b1 (annotated)
layout/xul/grid/nsGridLayout2.h
Wed, 31 Dec 2014 07:16:47 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:16:47 +0100
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
- permissions
- -rw-r--r--
Revert simplistic fix pending revisit of Mozilla integration attempt.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef nsGridLayout2_h___ |
| michael@0 | 8 | #define nsGridLayout2_h___ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/Attributes.h" |
| michael@0 | 11 | #include "nsStackLayout.h" |
| michael@0 | 12 | #include "nsIGridPart.h" |
| michael@0 | 13 | #include "nsCoord.h" |
| michael@0 | 14 | #include "nsGrid.h" |
| michael@0 | 15 | |
| michael@0 | 16 | class nsIPresContext; |
| michael@0 | 17 | class nsGridRowGroupLayout; |
| michael@0 | 18 | class nsGridRowLayout; |
| michael@0 | 19 | class nsGridRow; |
| michael@0 | 20 | class nsBoxLayoutState; |
| michael@0 | 21 | class nsGridCell; |
| michael@0 | 22 | |
| michael@0 | 23 | /** |
| michael@0 | 24 | * The nsBoxLayout implementation for a grid. |
| michael@0 | 25 | */ |
| michael@0 | 26 | class nsGridLayout2 : public nsStackLayout, |
| michael@0 | 27 | public nsIGridPart |
| michael@0 | 28 | { |
| michael@0 | 29 | public: |
| michael@0 | 30 | |
| michael@0 | 31 | friend nsresult NS_NewGridLayout2(nsIPresShell* aPresShell, nsBoxLayout** aNewLayout); |
| michael@0 | 32 | |
| michael@0 | 33 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 34 | |
| michael@0 | 35 | NS_IMETHOD Layout(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE; |
| michael@0 | 36 | virtual void IntrinsicWidthsDirty(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE; |
| michael@0 | 37 | |
| michael@0 | 38 | virtual nsGridRowGroupLayout* CastToRowGroupLayout() MOZ_OVERRIDE { return nullptr; } |
| michael@0 | 39 | virtual nsGridLayout2* CastToGridLayout() MOZ_OVERRIDE { return this; } |
| michael@0 | 40 | virtual nsGrid* GetGrid(nsIFrame* aBox, int32_t* aIndex, nsGridRowLayout* aRequestor=nullptr) MOZ_OVERRIDE; |
| michael@0 | 41 | virtual nsIGridPart* GetParentGridPart(nsIFrame* aBox, nsIFrame** aParentBox) MOZ_OVERRIDE { |
| michael@0 | 42 | NS_NOTREACHED("Should not be called"); return nullptr; |
| michael@0 | 43 | } |
| michael@0 | 44 | virtual nsSize GetMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE; |
| michael@0 | 45 | virtual nsSize GetMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE; |
| michael@0 | 46 | virtual nsSize GetPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState) MOZ_OVERRIDE; |
| michael@0 | 47 | virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount, int32_t& aComputedColumnCount) MOZ_OVERRIDE { aRowCount++; } |
| michael@0 | 48 | virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) MOZ_OVERRIDE { } |
| michael@0 | 49 | virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) MOZ_OVERRIDE; |
| michael@0 | 50 | virtual nsMargin GetTotalMargin(nsIFrame* aBox, bool aIsHorizontal) MOZ_OVERRIDE; |
| michael@0 | 51 | virtual Type GetType() MOZ_OVERRIDE { return eGrid; } |
| michael@0 | 52 | virtual void ChildrenInserted(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 53 | nsIFrame* aPrevBox, |
| michael@0 | 54 | const nsFrameList::Slice& aNewChildren) MOZ_OVERRIDE; |
| michael@0 | 55 | virtual void ChildrenAppended(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 56 | const nsFrameList::Slice& aNewChildren) MOZ_OVERRIDE; |
| michael@0 | 57 | virtual void ChildrenRemoved(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 58 | nsIFrame* aChildList) MOZ_OVERRIDE; |
| michael@0 | 59 | virtual void ChildrenSet(nsIFrame* aBox, nsBoxLayoutState& aState, |
| michael@0 | 60 | nsIFrame* aChildList) MOZ_OVERRIDE; |
| michael@0 | 61 | |
| michael@0 | 62 | virtual nsIGridPart* AsGridPart() MOZ_OVERRIDE { return this; } |
| michael@0 | 63 | |
| michael@0 | 64 | static void AddOffset(nsBoxLayoutState& aState, nsIFrame* aChild, nsSize& aSize); |
| michael@0 | 65 | |
| michael@0 | 66 | protected: |
| michael@0 | 67 | |
| michael@0 | 68 | nsGridLayout2(nsIPresShell* aShell); |
| michael@0 | 69 | nsGrid mGrid; |
| michael@0 | 70 | |
| michael@0 | 71 | private: |
| michael@0 | 72 | void AddWidth(nsSize& aSize, nscoord aSize2, bool aIsHorizontal); |
| michael@0 | 73 | |
| michael@0 | 74 | |
| michael@0 | 75 | }; // class nsGridLayout2 |
| michael@0 | 76 | |
| michael@0 | 77 | |
| michael@0 | 78 | #endif |
| michael@0 | 79 |
