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 {
  19 namespace dom {
  20
  21 class DOMRectReadOnly;
  22
  23 class FlexLineValues;
  24
  25 class FlexItemValues : public nsISupports, public nsWrapperCache {
  26  public:
  27   explicit FlexItemValues(FlexLineValues* aParent,
  28                           const ComputedFlexItemInfo* aItem);
  29
  30  protected:
  31   virtual ~FlexItemValues() = default;
  32
  33  public:
  34   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  35   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FlexItemValues)
  36
  37   virtual JSObject* WrapObject(JSContext* aCx,
  38                                JS::Handle<JSObject*> aGivenProto) override;
  39   FlexLineValues* GetParentObject() { return mParent; }
  40
  41   nsINode* GetNode() const;
  42   DOMRectReadOnly* FrameRect() const;
  43   double MainBaseSize() const;
  44   double MainDeltaSize() const;
  45   double MainMinSize() const;
  46   double MainMaxSize() const;
  47   double CrossMinSize() const;
  48   double CrossMaxSize() const;
  49   FlexItemClampState ClampState() const;
  50
  51  protected:
  52   RefPtr<FlexLineValues> mParent;
  53   RefPtr<nsINode> mNode;
  54   RefPtr<DOMRectReadOnly> mFrameRect;
  55
  56   // These sizes are all CSS pixel units.
  57   double mMainBaseSize;
  58   double mMainDeltaSize;
  59   double mMainMinSize;
  60   double mMainMaxSize;
  61   double mCrossMinSize;
  62   double mCrossMaxSize;
  63   FlexItemClampState mClampState;
  64 };
  65
  66 }  // namespace dom
  67 }  // namespace mozilla
  68
  69 #endif /* mozilla_dom_FlexItemValues_h */