gecko-dev/dom/flex/FlexItemValues.h

66 строки
1.8 KiB
C++

/* -*- 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_FlexItemValues_h
#define mozilla_dom_FlexItemValues_h
#include "mozilla/dom/FlexBinding.h"
#include "nsISupports.h"
#include "nsWrapperCache.h"
struct ComputedFlexItemInfo;
namespace mozilla {
namespace dom {
class FlexLineValues;
class FlexItemValues : public nsISupports, public nsWrapperCache {
public:
explicit FlexItemValues(FlexLineValues* aParent,
const ComputedFlexItemInfo* aItem);
protected:
virtual ~FlexItemValues() = default;
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FlexItemValues)
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
FlexLineValues* GetParentObject() { return mParent; }
nsINode* GetNode() const;
DOMRectReadOnly* FrameRect() const;
double MainBaseSize() const;
double MainDeltaSize() const;
double MainMinSize() const;
double MainMaxSize() const;
double CrossMinSize() const;
double CrossMaxSize() const;
FlexItemClampState ClampState() const;
protected:
RefPtr<FlexLineValues> mParent;
RefPtr<nsINode> mNode;
RefPtr<DOMRectReadOnly> mFrameRect;
// These sizes are all CSS pixel units.
double mMainBaseSize;
double mMainDeltaSize;
double mMainMinSize;
double mMainMaxSize;
double mCrossMinSize;
double mCrossMaxSize;
FlexItemClampState mClampState;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_FlexItemValues_h */