dom/flex/FlexItemValues.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_FlexItemValues_h
   8 #define mozilla_dom_FlexItemValues_h
   9
  10 #include "mozilla/dom/FlexBinding.h"
  11 #include "nsISupports.h"
  12 #include "nsWrapperCache.h"
  13
  14 struct ComputedFlexItemInfo;
  15
  16 class nsINode;
  17
  18 namespace mozilla::dom {
  19
  20 class DOMRectReadOnly;
  21
  22 class FlexLineValues;
  23
  24 class FlexItemValues : public nsISupports, public nsWrapperCache {
  25  public:
  26   explicit FlexItemValues(FlexLineValues* aParent,
  27                           const ComputedFlexItemInfo* aItem);
  28
  29  protected:
  30   virtual ~FlexItemValues() = default;
  31
  32  public:
  33   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  34   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FlexItemValues)
  35
  36   virtual JSObject* WrapObject(JSContext* aCx,
  37                                JS::Handle<JSObject*> aGivenProto) override;
  38   FlexLineValues* GetParentObject() { return mParent; }
  39
  40   nsINode* GetNode() const;
  41   DOMRectReadOnly* FrameRect() const;
  42   double MainBaseSize() const;
  43   double MainDeltaSize() const;
  44   double MainMinSize() const;
  45   double MainMaxSize() const;
  46   double CrossMinSize() const;
  47   double CrossMaxSize() const;
  48   FlexItemClampState ClampState() const;
  49
  50  protected:
  51   RefPtr<FlexLineValues> mParent;
  52   RefPtr<nsINode> mNode;
  53   RefPtr<DOMRectReadOnly> mFrameRect;
  54
  55   // These sizes are all CSS pixel units.
  56   double mMainBaseSize;
  57   double mMainDeltaSize;
  58   double mMainMinSize;
  59   double mMainMaxSize;
  60   double mCrossMinSize;
  61   double mCrossMaxSize;
  62   FlexItemClampState mClampState;
  63 };
  64
  65 }  // namespace mozilla::dom
  66
  67 #endif /* mozilla_dom_FlexItemValues_h */