Line data    Source code

       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
      20             :                 , public nsWrapperCache
      21             : {
      22             : public:
      23             :   explicit GridLines(GridDimension* aParent);
      24             : 
      25             : protected:
      26             :   virtual ~GridLines();
      27             : 
      28             : public:
      29             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      30           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(GridLines)
      31             : 
      32             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      33           0 :   GridDimension* GetParentObject()
      34             :   {
      35           0 :     return mParent;
      36             :   }
      37             : 
      38             :   uint32_t Length() const;
      39             :   GridLine* Item(uint32_t aIndex);
      40             :   GridLine* IndexedGetter(uint32_t aIndex, bool& aFound);
      41             : 
      42             :   void SetLineInfo(const ComputedGridTrackInfo* aTrackInfo,
      43             :                    const ComputedGridLineInfo* aLineInfo,
      44             :                    const nsTArray<RefPtr<GridArea>>& aAreas,
      45             :                    bool aIsRow);
      46             : 
      47             : protected:
      48             :   uint32_t AppendRemovedAutoFits(const ComputedGridTrackInfo* aTrackInfo,
      49             :                                  const ComputedGridLineInfo* aLineInfo,
      50             :                                  nscoord aLastTrackEdge,
      51             :                                  uint32_t& aRepeatIndex,
      52             :                                  uint32_t aNumRepeatTracks,
      53             :                                  nsTArray<nsString>& aLineNames);
      54             : 
      55             :   RefPtr<GridDimension> mParent;
      56             :   nsTArray<RefPtr<GridLine>> mLines;
      57             : };
      58             : 
      59             : } // namespace dom
      60             : } // namespace mozilla
      61             : 
      62             : #endif /* mozilla_dom_GridLines_h */