dom/svg/SVGGraphicsElement.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 DOM_SVG_SVGGRAPHICSELEMENT_H_
   8 #define DOM_SVG_SVGGRAPHICSELEMENT_H_
   9
  10 #include "mozilla/dom/SVGTests.h"
  11 #include "mozilla/dom/SVGTransformableElement.h"
  12
  13 namespace mozilla::dom {
  14
  15 using SVGGraphicsElementBase = SVGTransformableElement;
  16
  17 class SVGGraphicsElement : public SVGGraphicsElementBase, public SVGTests {
  18  protected:
  19   explicit SVGGraphicsElement(
  20       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  21   ~SVGGraphicsElement() = default;
  22
  23  public:
  24   // interfaces:
  25   NS_DECL_ISUPPORTS_INHERITED
  26
  27   NS_IMPL_FROMNODE_HELPER(SVGGraphicsElement, IsSVGGraphicsElement())
  28
  29   // WebIDL
  30   SVGElement* GetNearestViewportElement();
  31   SVGElement* GetFarthestViewportElement();
  32   MOZ_CAN_RUN_SCRIPT
  33   already_AddRefed<SVGRect> GetBBox(const SVGBoundingBoxOptions&);
  34   already_AddRefed<SVGMatrix> GetCTM();
  35   already_AddRefed<SVGMatrix> GetScreenCTM();
  36
  37   Focusable IsFocusableWithoutStyle(bool aWithMouse) override;
  38   bool IsSVGGraphicsElement() const final { return true; }
  39
  40   using nsINode::Clone;
  41   // Overrides SVGTests.
  42   bool PassesConditionalProcessingTests() const final {
  43     return SVGTests::PassesConditionalProcessingTests();
  44   }
  45   SVGElement* AsSVGElement() final { return this; }
  46
  47  protected:
  48   // returns true if focusability has been definitively determined otherwise
  49   // false
  50   bool IsSVGFocusable(bool* aIsFocusable, int32_t* aTabIndex);
  51
  52   template <typename T>
  53   bool IsInLengthInfo(const nsAtom* aAttribute, const T& aLengthInfos) const {
  54     for (auto const& e : aLengthInfos) {
  55       if (e.mName == aAttribute) {
  56         return true;
  57       }
  58     }
  59     return false;
  60   }
  61 };
  62
  63 }  // namespace mozilla::dom
  64
  65 #endif  // DOM_SVG_SVGGRAPHICSELEMENT_H_