tor-browser

The Tor Browser
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SVGTransformableElement.h (1938B)

      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 DOM_SVG_SVGTRANSFORMABLEELEMENT_H_
      8 #define DOM_SVG_SVGTRANSFORMABLEELEMENT_H_
      9 
     10 #include "gfxMatrix.h"
     11 #include "mozilla/UniquePtr.h"
     12 #include "mozilla/dom/SVGAnimatedTransformList.h"
     13 #include "mozilla/dom/SVGElement.h"
     14 #include "mozilla/gfx/Matrix.h"
     15 
     16 namespace mozilla::dom {
     17 
     18 class DOMSVGAnimatedTransformList;
     19 class SVGGraphicsElement;
     20 class SVGMatrix;
     21 class SVGRect;
     22 struct SVGBoundingBoxOptions;
     23 
     24 class SVGTransformableElement : public SVGElement {
     25 public:
     26  explicit SVGTransformableElement(already_AddRefed<dom::NodeInfo>&& aNodeInfo)
     27      : SVGElement(std::move(aNodeInfo)) {}
     28  virtual ~SVGTransformableElement() = default;
     29 
     30  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override = 0;
     31 
     32  // WebIDL
     33  already_AddRefed<DOMSVGAnimatedTransformList> Transform();
     34 
     35  // SVGElement overrides
     36  bool IsEventAttributeNameInternal(nsAtom* aName) override;
     37 
     38  const gfx::Matrix* GetAnimateMotionTransform() const override;
     39  void SetAnimateMotionTransform(const gfx::Matrix* aMatrix) override;
     40  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
     41 
     42  SVGAnimatedTransformList* GetAnimatedTransformList(
     43      uint32_t aFlags = 0) override;
     44  nsStaticAtom* GetTransformListAttrName() const override {
     45    return nsGkAtoms::transform;
     46  }
     47 
     48  bool IsTransformable() override { return true; }
     49 
     50 protected:
     51  UniquePtr<SVGAnimatedTransformList> mTransforms;
     52 
     53  // XXX maybe move this to property table, to save space on un-animated elems?
     54  UniquePtr<gfx::Matrix> mAnimateMotionTransform;
     55 };
     56 
     57 }  // namespace mozilla::dom
     58 
     59 #endif  // DOM_SVG_SVGTRANSFORMABLEELEMENT_H_