dom/svg/SVGTextPathElement.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_SVGTextPathElement_h
   8 #define mozilla_dom_SVGTextPathElement_h
   9
  10 #include "SVGAnimatedEnumeration.h"
  11 #include "SVGAnimatedLength.h"
  12 #include "SVGAnimatedPathSegList.h"
  13 #include "SVGAnimatedString.h"
  14 #include "mozilla/dom/SVGTextContentElement.h"
  15
  16 class nsAtom;
  17 class nsIContent;
  18
  19 nsresult NS_NewSVGTextPathElement(
  20     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  21
  22 namespace mozilla {
  23 namespace dom {
  24
  25 // textPath side types
  26 static const uint16_t TEXTPATH_SIDETYPE_LEFT = 1;
  27 static const uint16_t TEXTPATH_SIDETYPE_RIGHT = 2;
  28
  29 typedef SVGTextContentElement SVGTextPathElementBase;
  30
  31 class SVGTextPathElement final : public SVGTextPathElementBase {
  32   friend class ::SVGTextFrame;
  33
  34  protected:
  35   friend nsresult(::NS_NewSVGTextPathElement(
  36       nsIContent** aResult,
  37       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  38   explicit SVGTextPathElement(
  39       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  40   virtual JSObject* WrapNode(JSContext* cx,
  41                              JS::Handle<JSObject*> aGivenProto) override;
  42
  43  public:
  44   // nsIContent interface
  45   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  46
  47   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  48
  49   SVGAnimatedPathSegList* GetAnimPathSegList() override { return &mPath; }
  50
  51   nsStaticAtom* GetPathDataAttrName() const override { return nsGkAtoms::path; }
  52
  53   // WebIDL
  54   already_AddRefed<DOMSVGAnimatedLength> StartOffset();
  55   already_AddRefed<DOMSVGAnimatedEnumeration> Method();
  56   already_AddRefed<DOMSVGAnimatedEnumeration> Spacing();
  57   already_AddRefed<DOMSVGAnimatedEnumeration> Side();
  58   already_AddRefed<DOMSVGAnimatedString> Href();
  59
  60   void HrefAsString(nsAString& aHref);
  61
  62  protected:
  63   virtual LengthAttributesInfo GetLengthInfo() override;
  64   virtual EnumAttributesInfo GetEnumInfo() override;
  65   virtual StringAttributesInfo GetStringInfo() override;
  66
  67   enum { /* TEXTLENGTH, */ STARTOFFSET = 1 };
  68   SVGAnimatedLength mLengthAttributes[2];
  69   virtual SVGAnimatedLength* LengthAttributes() override {
  70     return mLengthAttributes;
  71   }
  72   static LengthInfo sLengthInfo[2];
  73
  74   enum { /* LENGTHADJUST, */ METHOD = 1, SPACING, SIDE };
  75   SVGAnimatedEnumeration mEnumAttributes[4];
  76   virtual SVGAnimatedEnumeration* EnumAttributes() override {
  77     return mEnumAttributes;
  78   }
  79   static SVGEnumMapping sMethodMap[];
  80   static SVGEnumMapping sSpacingMap[];
  81   static SVGEnumMapping sSideMap[];
  82   static EnumInfo sEnumInfo[4];
  83
  84   enum { HREF, XLINK_HREF };
  85   SVGAnimatedString mStringAttributes[2];
  86   static StringInfo sStringInfo[2];
  87
  88   SVGAnimatedPathSegList mPath;
  89 };
  90
  91 }  // namespace dom
  92 }  // namespace mozilla
  93
  94 #endif  // mozilla_dom_SVGTextPathElement_h