layout/xul/grid/nsGridRowLayout.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

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

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