FlexLineValues.h (1603B)
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_FlexLineValues_h 8 #define mozilla_dom_FlexLineValues_h 9 10 #include "mozilla/dom/FlexBinding.h" 11 #include "nsISupports.h" 12 #include "nsWrapperCache.h" 13 14 struct ComputedFlexLineInfo; 15 16 namespace mozilla::dom { 17 18 class Flex; 19 class FlexItemValues; 20 21 class FlexLineValues : public nsISupports, public nsWrapperCache { 22 public: 23 explicit FlexLineValues(Flex* aParent, const ComputedFlexLineInfo* aLine); 24 25 protected: 26 virtual ~FlexLineValues() = default; 27 28 public: 29 NS_DECL_CYCLE_COLLECTING_ISUPPORTS 30 NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FlexLineValues) 31 32 virtual JSObject* WrapObject(JSContext* aCx, 33 JS::Handle<JSObject*> aGivenProto) override; 34 Flex* GetParentObject() { return mParent; } 35 36 FlexLineGrowthState GrowthState() const; 37 double CrossStart() const; 38 double CrossSize() const; 39 double FirstBaselineOffset() const; 40 double LastBaselineOffset() const; 41 42 void GetItems(nsTArray<RefPtr<FlexItemValues>>& aResult); 43 44 protected: 45 RefPtr<Flex> mParent; 46 47 FlexLineGrowthState mGrowthState; 48 double mCrossStart; 49 double mCrossSize; 50 double mFirstBaselineOffset; 51 double mLastBaselineOffset; 52 53 nsTArray<RefPtr<FlexItemValues>> mItems; 54 }; 55 56 } // namespace mozilla::dom 57 58 #endif /* mozilla_dom_FlexLineValues_h */