dom/flex/Flex.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_Flex_h
   8 #define mozilla_dom_Flex_h
   9
  10 #include "mozilla/dom/FlexBinding.h"
  11 #include "nsISupports.h"
  12 #include "nsWrapperCache.h"
  13
  14 class nsFlexContainerFrame;
  15
  16 namespace mozilla::dom {
  17
  18 class Element;
  19 class FlexLineValues;
  20
  21 class Flex : public nsISupports, public nsWrapperCache {
  22  public:
  23   explicit Flex(Element* aParent, nsFlexContainerFrame* aFrame);
  24
  25  protected:
  26   virtual ~Flex() = default;
  27
  28  public:
  29   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  30   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Flex)
  31
  32   virtual JSObject* WrapObject(JSContext* aCx,
  33                                JS::Handle<JSObject*> aGivenProto) override;
  34   Element* GetParentObject() { return mParent; }
  35
  36   void GetLines(nsTArray<RefPtr<FlexLineValues>>& aResult);
  37   FlexPhysicalDirection MainAxisDirection() const;
  38   FlexPhysicalDirection CrossAxisDirection() const;
  39
  40  protected:
  41   nsCOMPtr<Element> mParent;
  42   nsTArray<RefPtr<FlexLineValues>> mLines;
  43   FlexPhysicalDirection mMainAxisDirection;
  44   FlexPhysicalDirection mCrossAxisDirection;
  45 };
  46
  47 }  // namespace mozilla::dom
  48
  49 #endif /* mozilla_dom_Flex_h */