зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
2.3 KiB
C++
63 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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Author:
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Eric D Vaughan
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**/
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#ifndef nsGridRowLeafLayout_h___
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#define nsGridRowLeafLayout_h___
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#include "mozilla/Attributes.h"
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#include "nsGridRowLayout.h"
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#include "nsCOMPtr.h"
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/**
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* The nsBoxLayout implementation for nsGridRowLeafFrame.
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*/
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// XXXldb This needs a better name that indicates that it's for any grid
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// row.
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class nsGridRowLeafLayout final : public nsGridRowLayout {
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public:
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friend already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout();
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virtual nsSize GetXULPrefSize(nsIFrame* aBox,
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nsBoxLayoutState& aBoxLayoutState) override;
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virtual nsSize GetXULMinSize(nsIFrame* aBox,
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nsBoxLayoutState& aBoxLayoutState) override;
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virtual nsSize GetXULMaxSize(nsIFrame* aBox,
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nsBoxLayoutState& aBoxLayoutState) override;
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virtual void ChildAddedOrRemoved(nsIFrame* aBox,
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nsBoxLayoutState& aState) override;
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NS_IMETHOD XULLayout(nsIFrame* aBox,
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nsBoxLayoutState& aBoxLayoutState) override;
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virtual void CountRowsColumns(nsIFrame* aBox, int32_t& aRowCount,
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int32_t& aComputedColumnCount) override;
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virtual void DirtyRows(nsIFrame* aBox, nsBoxLayoutState& aState) override;
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virtual int32_t BuildRows(nsIFrame* aBox, nsGridRow* aRows) override;
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virtual Type GetType() override { return eRowLeaf; }
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protected:
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virtual void PopulateBoxSizes(nsIFrame* aBox,
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nsBoxLayoutState& aBoxLayoutState,
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nsBoxSize*& aBoxSizes, nscoord& aMinSize,
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nscoord& aMaxSize, int32_t& aFlexes) override;
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virtual void ComputeChildSizes(
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nsIFrame* aBox, nsBoxLayoutState& aState, nscoord& aGivenSize,
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nsBoxSize* aBoxSizes, nsComputedBoxSize*& aComputedBoxSizes) override;
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nsGridRowLeafLayout();
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virtual ~nsGridRowLeafLayout();
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// virtual void AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize);
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private:
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}; // class nsGridRowLeafLayout
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#endif
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