gecko-dev/dom/flex/Flex.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_Flex_h
#define mozilla_dom_Flex_h

#include "mozilla/dom/Element.h"
#include "mozilla/dom/FlexBinding.h"
#include "nsISupports.h"
#include "nsWrapperCache.h"

class nsFlexContainerFrame;

namespace mozilla {
namespace dom {

class FlexLineValues;

class Flex : public nsISupports, public nsWrapperCache {
 public:
  explicit Flex(Element* aParent, nsFlexContainerFrame* aFrame);

 protected:
  virtual ~Flex() = default;

 public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Flex)

  virtual JSObject* WrapObject(JSContext* aCx,
                               JS::Handle<JSObject*> aGivenProto) override;
  Element* GetParentObject() { return mParent; }

  void GetLines(nsTArray<RefPtr<FlexLineValues>>& aResult);
  FlexPhysicalDirection MainAxisDirection() const;
  FlexPhysicalDirection CrossAxisDirection() const;

 protected:
  nsCOMPtr<Element> mParent;
  nsTArray<RefPtr<FlexLineValues>> mLines;
  FlexPhysicalDirection mMainAxisDirection;
  FlexPhysicalDirection mCrossAxisDirection;
};

}  // namespace dom
}  // namespace mozilla

#endif /* mozilla_dom_Flex_h */