Grid.h (1366B)
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 */