FlexLineValues.h - mozsearch

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/* -*- 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_FlexLineValues_h

#define mozilla_dom_FlexLineValues_h

#include "mozilla/dom/FlexBinding.h"

#include "nsISupports.h"

#include "nsWrapperCache.h"

struct ComputedFlexLineInfo;

namespace mozilla::dom {

class Flex;

class FlexItemValues;

class FlexLineValues : public nsISupports, public nsWrapperCache {

 public:

  explicit FlexLineValues(Flex* aParent, const ComputedFlexLineInfo* aLine);

 protected:

  virtual ~FlexLineValues() = default;

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FlexLineValues)

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  Flex* GetParentObject() { return mParent; }

  FlexLineGrowthState GrowthState() const;

  double CrossStart() const;

  double CrossSize() const;

  double FirstBaselineOffset() const;

  double LastBaselineOffset() const;

  void GetItems(nsTArray<RefPtr<FlexItemValues>>& aResult);

 protected:

  RefPtr<Flex> mParent;

  FlexLineGrowthState mGrowthState;

  double mCrossStart;

  double mCrossSize;

  double mFirstBaselineOffset;

  double mLastBaselineOffset;

  nsTArray<RefPtr<FlexItemValues>> mItems;

};

}  // namespace mozilla::dom

#endif /* mozilla_dom_FlexLineValues_h */