dom/grid/GridDimension.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_GridDimension_h
   8 #define mozilla_dom_GridDimension_h
   9
  10 #include "nsWrapperCache.h"
  11 #include "nsTArray.h"
  12
  13 namespace mozilla {
  14
  15 struct ComputedGridLineInfo;
  16 struct ComputedGridTrackInfo;
  17
  18 namespace dom {
  19
  20 class Grid;
  21 class GridArea;
  22 class GridLines;
  23 class GridTracks;
  24
  25 class GridDimension : public nsISupports, public nsWrapperCache {
  26  public:
  27   explicit GridDimension(Grid* aParent);
  28
  29  protected:
  30   virtual ~GridDimension();
  31
  32  public:
  33   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  34   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GridDimension)
  35
  36   virtual JSObject* WrapObject(JSContext* aCx,
  37                                JS::Handle<JSObject*> aGivenProto) override;
  38   Grid* GetParentObject() { return mParent; }
  39
  40   GridLines* Lines() const;
  41   GridTracks* Tracks() const;
  42
  43   void SetTrackInfo(const ComputedGridTrackInfo* aTrackInfo);
  44   void SetLineInfo(const ComputedGridTrackInfo* aTrackInfo,
  45                    const ComputedGridLineInfo* aLineInfo,
  46                    const nsTArray<RefPtr<GridArea>>& aAreas, bool aIsRow);
  47
  48  protected:
  49   RefPtr<Grid> mParent;
  50   RefPtr<GridLines> mLines;
  51   RefPtr<GridTracks> mTracks;
  52 };
  53
  54 }  // namespace dom
  55 }  // namespace mozilla
  56
  57 #endif /* mozilla_dom_GridDimension_h */