GridLines.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_GridLines_h

#define mozilla_dom_GridLines_h

#include "nsCoord.h"

#include "nsTArray.h"

#include "nsWrapperCache.h"

class nsAtom;

namespace mozilla {

struct ComputedGridTrackInfo;

struct ComputedGridLineInfo;

namespace dom {

class GridDimension;

class GridLine;

class GridArea;

class GridLines : public nsISupports, public nsWrapperCache {

 public:

  explicit GridLines(GridDimension* aParent);

 protected:

  virtual ~GridLines();

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GridLines)

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  GridDimension* GetParentObject() { return mParent; }

  uint32_t Length() const;

  GridLine* Item(uint32_t aIndex);

  GridLine* IndexedGetter(uint32_t aIndex, bool& aFound);

  void SetLineInfo(const ComputedGridTrackInfo* aTrackInfo,

                   const ComputedGridLineInfo* aLineInfo,

                   const nsTArray<RefPtr<GridArea>>& aAreas, bool aIsRow);

 protected:

  uint32_t AppendRemovedAutoFits(const ComputedGridTrackInfo* aTrackInfo,

                                 const ComputedGridLineInfo* aLineInfo,

                                 nscoord aLastTrackEdge, uint32_t& aRepeatIndex,

                                 uint32_t aNumRepeatTracks,

                                 uint32_t aNumLeadingTracks,

                                 nsTArray<RefPtr<nsAtom>>& aLineNames);

  RefPtr<GridDimension> mParent;

  nsTArray<RefPtr<GridLine>> mLines;

};

}  // namespace dom

}  // namespace mozilla

#endif /* mozilla_dom_GridLines_h */