dom/grid/Grid.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_Grid_h
   8 #define mozilla_dom_Grid_h
   9
  10 #include "GridArea.h"
  11 #include "nsGridContainerFrame.h"
  12 #include "nsISupports.h"
  13 #include "nsWrapperCache.h"
  14
  15 namespace mozilla::dom {
  16
  17 class Element;
  18 class GridDimension;
  19
  20 class Grid : public nsISupports, public nsWrapperCache {
  21  public:
  22   explicit Grid(nsISupports* aParent, nsGridContainerFrame* aFrame);
  23
  24  protected:
  25   virtual ~Grid();
  26
  27  public:
  28   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  29   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Grid)
  30
  31   virtual JSObject* WrapObject(JSContext* aCx,
  32                                JS::Handle<JSObject*> aGivenProto) override;
  33   Element* GetParentObject() { return mParent; }
  34
  35   void ForgetFrame();
  36
  37   GridDimension* Rows() const;
  38   GridDimension* Cols() const;
  39   void GetAreas(nsTArray<RefPtr<GridArea>>& aAreas) const;
  40
  41  protected:
  42   nsCOMPtr<Element> mParent;
  43   WeakFrame mFrame;
  44   RefPtr<GridDimension> mRows;
  45   RefPtr<GridDimension> mCols;
  46   nsTArray<RefPtr<GridArea>> mAreas;
  47 };
  48
  49 }  // namespace mozilla::dom
  50
  51 #endif /* mozilla_dom_Grid_h */