dom/svg/DOMSVGPathSeg.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_DOMSVGPATHSEG_H_
   8 #define DOM_SVG_DOMSVGPATHSEG_H_
   9
  10 #include "DOMSVGPathSegList.h"
  11 #include "nsCycleCollectionParticipant.h"
  12 #include "nsWrapperCache.h"
  13 #include "SVGPathSegUtils.h"
  14 #include "mozilla/dom/SVGPathSegBinding.h"
  15
  16 #define MOZ_SVG_LIST_INDEX_BIT_COUNT 31
  17
  18 namespace mozilla::dom {
  19
  20 class SVGElement;
  21
  22 #define CHECK_ARG_COUNT_IN_SYNC(segType)                                   \
  23   MOZ_ASSERT(                                                              \
  24       ArrayLength(mArgs) ==                                                \
  25               SVGPathSegUtils::ArgCountForType(uint32_t(segType)) ||       \
  26           uint32_t(segType) == dom::SVGPathSeg_Binding::PATHSEG_CLOSEPATH, \
  27       "Arg count/array size out of sync")
  28
  29 #define IMPL_SVGPATHSEG_SUBCLASS_COMMON(segName, segType)                     \
  30   explicit DOMSVGPathSeg##segName(const float* aArgs) : DOMSVGPathSeg() {     \
  31     CHECK_ARG_COUNT_IN_SYNC(segType);                                         \
  32     memcpy(                                                                   \
  33         mArgs, aArgs,                                                         \
  34         SVGPathSegUtils::ArgCountForType(uint32_t(segType)) * sizeof(float)); \
  35   }                                                                           \
  36   DOMSVGPathSeg##segName(DOMSVGPathSegList* aList, uint32_t aListIndex,       \
  37                          bool aIsAnimValItem)                                 \
  38       : DOMSVGPathSeg(aList, aListIndex, aIsAnimValItem) {                    \
  39     CHECK_ARG_COUNT_IN_SYNC(segType);                                         \
  40   }                                                                           \
  41   /* From DOMSVGPathSeg: */                                                   \
  42   uint32_t Type() const override { return segType; }                          \
  43   DOMSVGPathSeg* Clone() override {                                           \
  44     /* InternalItem() + 1, because we're skipping the encoded seg type */     \
  45     float* args = IsInList() ? InternalItem() + 1 : mArgs;                    \
  46     return new DOMSVGPathSeg##segName(args);                                  \
  47   }                                                                           \
  48   float* PtrToMemberArgs() override { return mArgs; }                         \
  49                                                                               \
  50   JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)     \
  51       override {                                                              \
  52     return dom::SVGPathSeg##segName##_Binding::Wrap(aCx, this, aGivenProto);  \
  53   }
  54
  55 /**
  56  * Class DOMSVGPathSeg
  57  *
  58  * This class is the base class of the classes that create the DOM objects that
  59  * wrap the internal path segments that are encoded in an SVGPathData. Its
  60  * sub-classes are also used to create the objects returned by
  61  * SVGPathElement.createSVGPathSegXxx().
  62  *
  63  * See the architecture comment in DOMSVGPathSegList.h for an overview of the
  64  * important points regarding these DOM wrapper structures.
  65  *
  66  * See the architecture comment in DOMSVGLength.h (yes, LENGTH) for an overview
  67  * of the important points regarding how this specific class works.
  68  *
  69  * The main differences between this class and DOMSVGLength is that we have
  70  * sub-classes (it does not), and the "internal counterpart" that we provide a
  71  * DOM wrapper for is a list of floats, not an instance of an internal class.
  72  */
  73 class DOMSVGPathSeg : public nsWrapperCache {
  74   template <class T>
  75   friend class AutoChangePathSegListNotifier;
  76
  77  public:
  78   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMSVGPathSeg)
  79   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMSVGPathSeg)
  80
  81   /**
  82    * Unlike the other list classes, we hide our ctor (because no one should be
  83    * creating instances of this class directly). This factory method in exposed
  84    * instead to take care of creating instances of the correct sub-class.
  85    */
  86   static DOMSVGPathSeg* CreateFor(DOMSVGPathSegList* aList, uint32_t aListIndex,
  87                                   bool aIsAnimValItem);
  88
  89   /**
  90    * Create an unowned copy of this object. The caller is responsible for the
  91    * first AddRef()!
  92    */
  93   virtual DOMSVGPathSeg* Clone() = 0;
  94
  95   bool IsInList() const { return !!mList; }
  96
  97   /**
  98    * Returns true if our attribute is animating (in which case our animVal is
  99    * not simply a mirror of our baseVal).
 100    */
 101   bool AttrIsAnimating() const { return mList && mList->AttrIsAnimating(); }
 102
 103   /**
 104    * In future, if this class is used for non-list segments, this will be
 105    * different to IsInList().
 106    */
 107   bool HasOwner() const { return !!mList; }
 108
 109   /**
 110    * This method is called to notify this DOM object that it is being inserted
 111    * into a list, and give it the information it needs as a result.
 112    *
 113    * This object MUST NOT already belong to a list when this method is called.
 114    * That's not to say that script can't move these DOM objects between
 115    * lists - it can - it's just that the logic to handle that (and send out
 116    * the necessary notifications) is located elsewhere (in DOMSVGPathSegList).)
 117    */
 118   void InsertingIntoList(DOMSVGPathSegList* aList, uint32_t aListIndex,
 119                          bool aIsAnimValItem);
 120
 121   static uint32_t MaxListIndex() {
 122     return (1U << MOZ_SVG_LIST_INDEX_BIT_COUNT) - 1;
 123   }
 124
 125   /// This method is called to notify this object that its list index changed.
 126   void UpdateListIndex(uint32_t aListIndex) { mListIndex = aListIndex; }
 127
 128   /**
 129    * This method is called to notify this DOM object that it is about to be
 130    * removed from its current DOM list so that it can first make a copy of its
 131    * internal counterpart's values. (If it didn't do this, then it would
 132    * "lose" its value on being removed.)
 133    */
 134   void RemovingFromList();
 135
 136   /**
 137    * This method converts the segment to a string of floats as found in
 138    * SVGPathData (i.e. the first float contains the type of the segment,
 139    * encoded into a float, followed by its arguments in the same order as they
 140    * are given in the <path> element's 'd' attribute).
 141    */
 142   void ToSVGPathSegEncodedData(float* aRaw);
 143
 144   /**
 145    * The type of this path segment.
 146    */
 147   virtual uint32_t Type() const = 0;
 148
 149   // WebIDL
 150   DOMSVGPathSegList* GetParentObject() { return mList; }
 151   uint16_t PathSegType() const { return Type(); }
 152   void GetPathSegTypeAsLetter(nsAString& aPathSegTypeAsLetter) {
 153     aPathSegTypeAsLetter = SVGPathSegUtils::GetPathSegTypeAsLetter(Type());
 154   }
 155   virtual JSObject* WrapObject(JSContext* aCx,
 156                                JS::Handle<JSObject*> aGivenProto) override = 0;
 157
 158  protected:
 159   /**
 160    * Generic ctor for DOMSVGPathSeg objects that are created for an attribute.
 161    */
 162   DOMSVGPathSeg(DOMSVGPathSegList* aList, uint32_t aListIndex,
 163                 bool aIsAnimValItem);
 164
 165   /**
 166    * Ctor for creating the objects returned by
 167    * SVGPathElement.createSVGPathSegXxx(), which do not initially belong to an
 168    * attribute.
 169    */
 170   DOMSVGPathSeg();
 171
 172   virtual ~DOMSVGPathSeg() {
 173     // Our mList's weak ref to us must be nulled out when we die. If GC has
 174     // unlinked us using the cycle collector code, then that has already
 175     // happened, and mList is null.
 176     if (mList) {
 177       mList->ItemAt(mListIndex) = nullptr;
 178     }
 179   }
 180
 181   dom::SVGElement* Element() { return mList->Element(); }
 182
 183   /**
 184    * Get a reference to the internal SVGPathSeg list item that this DOM wrapper
 185    * object currently wraps.
 186    *
 187    * To simplify the code we just have this one method for obtaining both
 188    * baseVal and animVal internal items. This means that animVal items don't
 189    * get const protection, but then our setter methods guard against changing
 190    * animVal items.
 191    */
 192   float* InternalItem();
 193
 194   virtual float* PtrToMemberArgs() = 0;
 195
 196 #ifdef DEBUG
 197   bool IndexIsValid();
 198 #endif
 199
 200   RefPtr<DOMSVGPathSegList> mList;
 201
 202   // Bounds for the following are checked in the ctor, so be sure to update
 203   // that if you change the capacity of any of the following.
 204
 205   uint32_t mListIndex : MOZ_SVG_LIST_INDEX_BIT_COUNT;
 206   uint32_t mIsAnimValItem : 1;  // uint32_t because MSVC won't pack otherwise
 207 };
 208
 209 class DOMSVGPathSegClosePath : public DOMSVGPathSeg {
 210  public:
 211   DOMSVGPathSegClosePath() {}
 212
 213   IMPL_SVGPATHSEG_SUBCLASS_COMMON(ClosePath,
 214                                   dom::SVGPathSeg_Binding::PATHSEG_CLOSEPATH)
 215
 216  protected:
 217   // To allow IMPL_SVGPATHSEG_SUBCLASS_COMMON above to compile we need an
 218   // mArgs, but since C++ doesn't allow zero-sized arrays we need to give it
 219   // one (unused) element.
 220   float mArgs[1];
 221 };
 222
 223 class DOMSVGPathSegMovetoAbs : public DOMSVGPathSeg {
 224  public:
 225   DOMSVGPathSegMovetoAbs(float x, float y) {
 226     mArgs[0] = x;
 227     mArgs[1] = y;
 228   }
 229
 230   IMPL_SVGPATHSEG_SUBCLASS_COMMON(MovetoAbs,
 231                                   dom::SVGPathSeg_Binding::PATHSEG_MOVETO_ABS)
 232
 233   float X();
 234   void SetX(float aX, ErrorResult& rv);
 235   float Y();
 236   void SetY(float aY, ErrorResult& rv);
 237
 238  protected:
 239   float mArgs[2];
 240 };
 241
 242 class DOMSVGPathSegMovetoRel : public DOMSVGPathSeg {
 243  public:
 244   DOMSVGPathSegMovetoRel(float x, float y) {
 245     mArgs[0] = x;
 246     mArgs[1] = y;
 247   }
 248
 249   IMPL_SVGPATHSEG_SUBCLASS_COMMON(MovetoRel,
 250                                   dom::SVGPathSeg_Binding::PATHSEG_MOVETO_REL)
 251
 252   float X();
 253   void SetX(float aX, ErrorResult& rv);
 254   float Y();
 255   void SetY(float aY, ErrorResult& rv);
 256
 257  protected:
 258   float mArgs[2];
 259 };
 260
 261 class DOMSVGPathSegLinetoAbs : public DOMSVGPathSeg {
 262  public:
 263   DOMSVGPathSegLinetoAbs(float x, float y) {
 264     mArgs[0] = x;
 265     mArgs[1] = y;
 266   }
 267
 268   IMPL_SVGPATHSEG_SUBCLASS_COMMON(LinetoAbs,
 269                                   dom::SVGPathSeg_Binding::PATHSEG_LINETO_ABS)
 270
 271   float X();
 272   void SetX(float aX, ErrorResult& rv);
 273   float Y();
 274   void SetY(float aY, ErrorResult& rv);
 275
 276  protected:
 277   float mArgs[2];
 278 };
 279
 280 class DOMSVGPathSegLinetoRel : public DOMSVGPathSeg {
 281  public:
 282   DOMSVGPathSegLinetoRel(float x, float y) {
 283     mArgs[0] = x;
 284     mArgs[1] = y;
 285   }
 286
 287   IMPL_SVGPATHSEG_SUBCLASS_COMMON(LinetoRel,
 288                                   dom::SVGPathSeg_Binding::PATHSEG_LINETO_REL)
 289
 290   float X();
 291   void SetX(float aX, ErrorResult& rv);
 292   float Y();
 293   void SetY(float aY, ErrorResult& rv);
 294
 295  protected:
 296   float mArgs[2];
 297 };
 298
 299 class DOMSVGPathSegCurvetoCubicAbs : public DOMSVGPathSeg {
 300  public:
 301   DOMSVGPathSegCurvetoCubicAbs(float x1, float y1, float x2, float y2, float x,
 302                                float y) {
 303     mArgs[0] = x1;
 304     mArgs[1] = y1;
 305     mArgs[2] = x2;
 306     mArgs[3] = y2;
 307     mArgs[4] = x;
 308     mArgs[5] = y;
 309   }
 310
 311   float X();
 312   void SetX(float aX, ErrorResult& rv);
 313   float Y();
 314   void SetY(float aY, ErrorResult& rv);
 315   float X1();
 316   void SetX1(float aX1, ErrorResult& rv);
 317   float Y1();
 318   void SetY1(float aY1, ErrorResult& rv);
 319   float X2();
 320   void SetX2(float aX2, ErrorResult& rv);
 321   float Y2();
 322   void SetY2(float aY2, ErrorResult& rv);
 323
 324   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 325       CurvetoCubicAbs, dom::SVGPathSeg_Binding::PATHSEG_CURVETO_CUBIC_ABS)
 326
 327  protected:
 328   float mArgs[6];
 329 };
 330
 331 class DOMSVGPathSegCurvetoCubicRel : public DOMSVGPathSeg {
 332  public:
 333   DOMSVGPathSegCurvetoCubicRel(float x1, float y1, float x2, float y2, float x,
 334                                float y) {
 335     mArgs[0] = x1;
 336     mArgs[1] = y1;
 337     mArgs[2] = x2;
 338     mArgs[3] = y2;
 339     mArgs[4] = x;
 340     mArgs[5] = y;
 341   }
 342
 343   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 344       CurvetoCubicRel, dom::SVGPathSeg_Binding::PATHSEG_CURVETO_CUBIC_REL)
 345
 346   float X();
 347   void SetX(float aX, ErrorResult& rv);
 348   float Y();
 349   void SetY(float aY, ErrorResult& rv);
 350   float X1();
 351   void SetX1(float aX1, ErrorResult& rv);
 352   float Y1();
 353   void SetY1(float aY1, ErrorResult& rv);
 354   float X2();
 355   void SetX2(float aX2, ErrorResult& rv);
 356   float Y2();
 357   void SetY2(float aY2, ErrorResult& rv);
 358
 359  protected:
 360   float mArgs[6];
 361 };
 362
 363 class DOMSVGPathSegCurvetoQuadraticAbs : public DOMSVGPathSeg {
 364  public:
 365   DOMSVGPathSegCurvetoQuadraticAbs(float x1, float y1, float x, float y) {
 366     mArgs[0] = x1;
 367     mArgs[1] = y1;
 368     mArgs[2] = x;
 369     mArgs[3] = y;
 370   }
 371
 372   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 373       CurvetoQuadraticAbs,
 374       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_QUADRATIC_ABS)
 375
 376   float X();
 377   void SetX(float aX, ErrorResult& rv);
 378   float Y();
 379   void SetY(float aY, ErrorResult& rv);
 380   float X1();
 381   void SetX1(float aX1, ErrorResult& rv);
 382   float Y1();
 383   void SetY1(float aY1, ErrorResult& rv);
 384
 385  protected:
 386   float mArgs[4];
 387 };
 388
 389 class DOMSVGPathSegCurvetoQuadraticRel : public DOMSVGPathSeg {
 390  public:
 391   DOMSVGPathSegCurvetoQuadraticRel(float x1, float y1, float x, float y) {
 392     mArgs[0] = x1;
 393     mArgs[1] = y1;
 394     mArgs[2] = x;
 395     mArgs[3] = y;
 396   }
 397
 398   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 399       CurvetoQuadraticRel,
 400       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_QUADRATIC_REL)
 401
 402   float X();
 403   void SetX(float aX, ErrorResult& rv);
 404   float Y();
 405   void SetY(float aY, ErrorResult& rv);
 406   float X1();
 407   void SetX1(float aX1, ErrorResult& rv);
 408   float Y1();
 409   void SetY1(float aY1, ErrorResult& rv);
 410
 411  protected:
 412   float mArgs[4];
 413 };
 414
 415 class DOMSVGPathSegArcAbs : public DOMSVGPathSeg {
 416  public:
 417   DOMSVGPathSegArcAbs(float r1, float r2, float angle, bool largeArcFlag,
 418                       bool sweepFlag, float x, float y) {
 419     mArgs[0] = r1;
 420     mArgs[1] = r2;
 421     mArgs[2] = angle;
 422     mArgs[3] = largeArcFlag;
 423     mArgs[4] = sweepFlag;
 424     mArgs[5] = x;
 425     mArgs[6] = y;
 426   }
 427
 428   IMPL_SVGPATHSEG_SUBCLASS_COMMON(ArcAbs,
 429                                   dom::SVGPathSeg_Binding::PATHSEG_ARC_ABS)
 430
 431   float X();
 432   void SetX(float aX, ErrorResult& rv);
 433   float Y();
 434   void SetY(float aY, ErrorResult& rv);
 435   float R1();
 436   void SetR1(float aR1, ErrorResult& rv);
 437   float R2();
 438   void SetR2(float aR2, ErrorResult& rv);
 439   float Angle();
 440   void SetAngle(float aAngle, ErrorResult& rv);
 441   bool LargeArcFlag();
 442   void SetLargeArcFlag(bool aLargeArcFlag, ErrorResult& rv);
 443   bool SweepFlag();
 444   void SetSweepFlag(bool aSweepFlag, ErrorResult& rv);
 445
 446  protected:
 447   float mArgs[7];
 448 };
 449
 450 class DOMSVGPathSegArcRel : public DOMSVGPathSeg {
 451  public:
 452   DOMSVGPathSegArcRel(float r1, float r2, float angle, bool largeArcFlag,
 453                       bool sweepFlag, float x, float y) {
 454     mArgs[0] = r1;
 455     mArgs[1] = r2;
 456     mArgs[2] = angle;
 457     mArgs[3] = largeArcFlag;
 458     mArgs[4] = sweepFlag;
 459     mArgs[5] = x;
 460     mArgs[6] = y;
 461   }
 462
 463   IMPL_SVGPATHSEG_SUBCLASS_COMMON(ArcRel,
 464                                   dom::SVGPathSeg_Binding::PATHSEG_ARC_REL)
 465
 466   float X();
 467   void SetX(float aX, ErrorResult& rv);
 468   float Y();
 469   void SetY(float aY, ErrorResult& rv);
 470   float R1();
 471   void SetR1(float aR1, ErrorResult& rv);
 472   float R2();
 473   void SetR2(float aR2, ErrorResult& rv);
 474   float Angle();
 475   void SetAngle(float aAngle, ErrorResult& rv);
 476   bool LargeArcFlag();
 477   void SetLargeArcFlag(bool aLargeArcFlag, ErrorResult& rv);
 478   bool SweepFlag();
 479   void SetSweepFlag(bool aSweepFlag, ErrorResult& rv);
 480
 481  protected:
 482   float mArgs[7];
 483 };
 484
 485 class DOMSVGPathSegLinetoHorizontalAbs : public DOMSVGPathSeg {
 486  public:
 487   explicit DOMSVGPathSegLinetoHorizontalAbs(float x) { mArgs[0] = x; }
 488
 489   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 490       LinetoHorizontalAbs,
 491       dom::SVGPathSeg_Binding::PATHSEG_LINETO_HORIZONTAL_ABS)
 492
 493   float X();
 494   void SetX(float aX, ErrorResult& rv);
 495
 496  protected:
 497   float mArgs[1];
 498 };
 499
 500 class DOMSVGPathSegLinetoHorizontalRel : public DOMSVGPathSeg {
 501  public:
 502   explicit DOMSVGPathSegLinetoHorizontalRel(float x) { mArgs[0] = x; }
 503
 504   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 505       LinetoHorizontalRel,
 506       dom::SVGPathSeg_Binding::PATHSEG_LINETO_HORIZONTAL_REL)
 507
 508   float X();
 509   void SetX(float aX, ErrorResult& rv);
 510
 511  protected:
 512   float mArgs[1];
 513 };
 514
 515 class DOMSVGPathSegLinetoVerticalAbs : public DOMSVGPathSeg {
 516  public:
 517   explicit DOMSVGPathSegLinetoVerticalAbs(float y) { mArgs[0] = y; }
 518
 519   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 520       LinetoVerticalAbs, dom::SVGPathSeg_Binding::PATHSEG_LINETO_VERTICAL_ABS)
 521
 522   float Y();
 523   void SetY(float aY, ErrorResult& rv);
 524
 525  protected:
 526   float mArgs[1];
 527 };
 528
 529 class DOMSVGPathSegLinetoVerticalRel : public DOMSVGPathSeg {
 530  public:
 531   explicit DOMSVGPathSegLinetoVerticalRel(float y) { mArgs[0] = y; }
 532
 533   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 534       LinetoVerticalRel, dom::SVGPathSeg_Binding::PATHSEG_LINETO_VERTICAL_REL)
 535
 536   float Y();
 537   void SetY(float aY, ErrorResult& rv);
 538
 539  protected:
 540   float mArgs[1];
 541 };
 542
 543 class DOMSVGPathSegCurvetoCubicSmoothAbs : public DOMSVGPathSeg {
 544  public:
 545   DOMSVGPathSegCurvetoCubicSmoothAbs(float x2, float y2, float x, float y) {
 546     mArgs[0] = x2;
 547     mArgs[1] = y2;
 548     mArgs[2] = x;
 549     mArgs[3] = y;
 550   }
 551
 552   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 553       CurvetoCubicSmoothAbs,
 554       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_CUBIC_SMOOTH_ABS)
 555
 556   float X();
 557   void SetX(float aX, ErrorResult& rv);
 558   float Y();
 559   void SetY(float aY, ErrorResult& rv);
 560   float X2();
 561   void SetX2(float aX2, ErrorResult& rv);
 562   float Y2();
 563   void SetY2(float aY2, ErrorResult& rv);
 564
 565  protected:
 566   float mArgs[4];
 567 };
 568
 569 class DOMSVGPathSegCurvetoCubicSmoothRel : public DOMSVGPathSeg {
 570  public:
 571   DOMSVGPathSegCurvetoCubicSmoothRel(float x2, float y2, float x, float y) {
 572     mArgs[0] = x2;
 573     mArgs[1] = y2;
 574     mArgs[2] = x;
 575     mArgs[3] = y;
 576   }
 577
 578   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 579       CurvetoCubicSmoothRel,
 580       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_CUBIC_SMOOTH_REL)
 581
 582   float X();
 583   void SetX(float aX, ErrorResult& rv);
 584   float Y();
 585   void SetY(float aY, ErrorResult& rv);
 586   float X2();
 587   void SetX2(float aX2, ErrorResult& rv);
 588   float Y2();
 589   void SetY2(float aY2, ErrorResult& rv);
 590
 591  protected:
 592   float mArgs[4];
 593 };
 594
 595 class DOMSVGPathSegCurvetoQuadraticSmoothAbs : public DOMSVGPathSeg {
 596  public:
 597   DOMSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y) {
 598     mArgs[0] = x;
 599     mArgs[1] = y;
 600   }
 601
 602   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 603       CurvetoQuadraticSmoothAbs,
 604       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS)
 605
 606   float X();
 607   void SetX(float aX, ErrorResult& rv);
 608   float Y();
 609   void SetY(float aY, ErrorResult& rv);
 610
 611  protected:
 612   float mArgs[2];
 613 };
 614
 615 class DOMSVGPathSegCurvetoQuadraticSmoothRel : public DOMSVGPathSeg {
 616  public:
 617   DOMSVGPathSegCurvetoQuadraticSmoothRel(float x, float y) {
 618     mArgs[0] = x;
 619     mArgs[1] = y;
 620   }
 621
 622   IMPL_SVGPATHSEG_SUBCLASS_COMMON(
 623       CurvetoQuadraticSmoothRel,
 624       dom::SVGPathSeg_Binding::PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL)
 625
 626   float X();
 627   void SetX(float aX, ErrorResult& rv);
 628   float Y();
 629   void SetY(float aY, ErrorResult& rv);
 630
 631  protected:
 632   float mArgs[2];
 633 };
 634
 635 }  // namespace mozilla::dom
 636
 637 #undef MOZ_SVG_LIST_INDEX_BIT_COUNT
 638
 639 #endif  // DOM_SVG_DOMSVGPATHSEG_H_