CSSTransformComponent.h

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/* -*- 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 LAYOUT_STYLE_TYPEDOM_CSSTRANSFORMCOMPONENT_H_

#define LAYOUT_STYLE_TYPEDOM_CSSTRANSFORMCOMPONENT_H_

#include "js/TypeDecls.h"

#include "mozilla/dom/DOMMatrixBindingFwd.h"

#include "nsCOMPtr.h"

#include "nsISupports.h"

#include "nsISupportsImpl.h"

#include "nsStringFwd.h"

#include "nsWrapperCache.h"

template <class T>

struct already_AddRefed;

namespace mozilla {

struct CSSPropertyId;

class ErrorResult;

namespace dom {

class CSSTranslate;

class CSSRotate;

class CSSScale;

class CSSSkew;

class CSSSkewX;

class CSSSkewY;

class CSSPerspective;

class CSSMatrixComponent;

class CSSTransformComponent : public nsISupports, public nsWrapperCache {

 public:

  enum class TransformComponentType {

    Translate,

    Rotate,

    Scale,

    Skew,

    SkewX,

    SkewY,

    Perspective,

    MatrixComponent

};

  CSSTransformComponent(nsCOMPtr<nsISupports> aParent,

                        TransformComponentType aTransformComponentType);

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(CSSTransformComponent)

  nsISupports* GetParentObject() const;

  JSObject* WrapObject(JSContext*, JS::Handle<JSObject*> aGivenProto) override;

  // start of CSSTransformComponent Web IDL declarations

  bool Is2D() const;

  void SetIs2D(bool aArg);

  already_AddRefed<DOMMatrix> ToMatrix(ErrorResult& aRv);

  void Stringify(nsACString&);

  // end of CSSTransformComponent Web IDL declarations

  TransformComponentType GetTransformComponentType() const {

    return mTransformComponentType;

  bool IsCSSTranslate() const;

  // Defined in CSSTranslate.cpp

  const CSSTranslate& GetAsCSSTranslate() const;

  // Defined in CSSTranslate.cpp

  CSSTranslate& GetAsCSSTranslate();

  bool IsCSSRotate() const;

  // Defined in CSSRotate.cpp

  const CSSRotate& GetAsCSSRotate() const;

  // Defined in CSSRotate.cpp

  CSSRotate& GetAsCSSRotate();

  bool IsCSSScale() const;

  // Defined in CSSScale.cpp

  const CSSScale& GetAsCSSScale() const;

  // Defined in CSSScale.cpp

  CSSScale& GetAsCSSScale();

  bool IsCSSSkew() const;

  // Defined in CSSSkew.cpp

  const CSSSkew& GetAsCSSSkew() const;

  // Defined in CSSSkew.cpp

  CSSSkew& GetAsCSSSkew();

  bool IsCSSSkewX() const;

  // Defined in CSSSkewX.cpp

  const CSSSkewX& GetAsCSSSkewX() const;

  // Defined in CSSSkewX.cpp

  CSSSkewX& GetAsCSSSkewX();

  bool IsCSSSkewY() const;

  // Defined in CSSSkewY.cpp

  const CSSSkewY& GetAsCSSSkewY() const;

  // Defined in CSSSkewY.cpp

  CSSSkewY& GetAsCSSSkewY();

  bool IsCSSPerspective() const;

  // Defined in CSSPerspective.cpp

  const CSSPerspective& GetAsCSSPerspective() const;

  // Defined in CSSPerspective.cpp

  CSSPerspective& GetAsCSSPerspective();

  bool IsCSSMatrixComponent() const;

  // Defined in CSSMatrixComponent.cpp

  const CSSMatrixComponent& GetAsCSSMatrixComponent() const;

  // Defined in CSSMatrixComponent.cpp

  CSSMatrixComponent& GetAsCSSMatrixComponent();

  void ToCssTextWithProperty(const CSSPropertyId& aPropertyId,

                             nsACString& aDest) const;

 protected:

  virtual ~CSSTransformComponent() = default;

  nsCOMPtr<nsISupports> mParent;

  const TransformComponentType mTransformComponentType;

};

}  // namespace dom

}  // namespace mozilla

#endif  // LAYOUT_STYLE_TYPEDOM_CSSTRANSFORMCOMPONENT_H_