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