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_GridLines_h 8 #define mozilla_dom_GridLines_h 9 10 #include "nsTArray.h" 11 #include "nsWrapperCache.h" 12 13 namespace mozilla { 14 namespace dom { 15 16 class GridDimension; 17 class GridLine; 18 19 class GridLines : public nsISupports, public nsWrapperCache { 20 public: 21 explicit GridLines(GridDimension* aParent); 22 23 protected: 24 virtual ~GridLines(); 25 26 public: 27 NS_DECL_CYCLE_COLLECTING_ISUPPORTS 28 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(GridLines) 29 30 virtual JSObject* WrapObject(JSContext* aCx, 31 JS::Handle<JSObject*> aGivenProto) override; GetParentObject()32 GridDimension* GetParentObject() { return mParent; } 33 34 uint32_t Length() const; 35 GridLine* Item(uint32_t aIndex); 36 GridLine* IndexedGetter(uint32_t aIndex, bool& aFound); 37 38 void SetLineInfo(const ComputedGridTrackInfo* aTrackInfo, 39 const ComputedGridLineInfo* aLineInfo, 40 const nsTArray<RefPtr<GridArea>>& aAreas, bool aIsRow); 41 42 protected: 43 uint32_t AppendRemovedAutoFits(const ComputedGridTrackInfo* aTrackInfo, 44 const ComputedGridLineInfo* aLineInfo, 45 nscoord aLastTrackEdge, uint32_t& aRepeatIndex, 46 uint32_t aNumRepeatTracks, 47 uint32_t aNumLeadingTracks, 48 nsTArray<nsString>& aLineNames); 49 50 RefPtr<GridDimension> mParent; 51 nsTArray<RefPtr<GridLine>> mLines; 52 }; 53 54 } // namespace dom 55 } // namespace mozilla 56 57 #endif /* mozilla_dom_GridLines_h */ 58