dom/grid/GridLine.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_GridLine_h
   8 #define mozilla_dom_GridLine_h
   9
  10 #include "mozilla/dom/GridBinding.h"
  11 #include "nsString.h"
  12 #include "nsTArray.h"
  13 #include "nsWrapperCache.h"
  14
  15 class nsAtom;
  16
  17 namespace mozilla {
  18 namespace dom {
  19
  20 class GridLines;
  21
  22 class GridLine : public nsISupports, public nsWrapperCache {
  23  public:
  24   explicit GridLine(GridLines* aParent);
  25
  26  protected:
  27   virtual ~GridLine();
  28
  29  public:
  30   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  31   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(GridLine)
  32
  33   void GetNames(nsTArray<nsString>& aNames) const;
  34   const nsTArray<RefPtr<nsAtom>>& Names() const { return mNames; }
  35
  36   virtual JSObject* WrapObject(JSContext* aCx,
  37                                JS::Handle<JSObject*> aGivenProto) override;
  38   GridLines* GetParentObject() { return mParent; }
  39
  40   double Start() const;
  41   double Breadth() const;
  42   GridDeclaration Type() const;
  43   uint32_t Number() const;
  44   int32_t NegativeNumber() const;
  45
  46   void SetLineValues(const nsTArray<RefPtr<nsAtom>>& aNames, double aStart,
  47                      double aBreadth, uint32_t aNumber, int32_t aNegativeNumber,
  48                      GridDeclaration aType);
  49
  50   void SetLineNames(const nsTArray<RefPtr<nsAtom>>& aNames);
  51
  52  protected:
  53   RefPtr<GridLines> mParent;
  54   nsTArray<RefPtr<nsAtom>> mNames;
  55   double mStart;
  56   double mBreadth;
  57   GridDeclaration mType;
  58   uint32_t mNumber;
  59   int32_t mNegativeNumber;
  60 };
  61
  62 }  // namespace dom
  63 }  // namespace mozilla
  64
  65 #endif /* mozilla_dom_GridLine_h */