layout/svg/nsSVGGFrame.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 NSSVGGFRAME_H
   8 #define NSSVGGFRAME_H
   9
  10 #include "mozilla/Attributes.h"
  11 #include "gfxMatrix.h"
  12 #include "nsAutoPtr.h"
  13 #include "nsSVGContainerFrame.h"
  14
  15 namespace mozilla {
  16 class PresShell;
  17 }  // namespace mozilla
  18
  19 class nsSVGGFrame : public nsSVGDisplayContainerFrame {
  20   friend nsIFrame* NS_NewSVGGFrame(mozilla::PresShell* aPresShell,
  21                                    ComputedStyle* aStyle);
  22   explicit nsSVGGFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
  23       : nsSVGGFrame(aStyle, aPresContext, kClassID) {}
  24
  25  protected:
  26   nsSVGGFrame(ComputedStyle* aStyle, nsPresContext* aPresContext,
  27               nsIFrame::ClassID aID)
  28       : nsSVGDisplayContainerFrame(aStyle, aPresContext, aID) {}
  29
  30  public:
  31   NS_DECL_FRAMEARENA_HELPERS(nsSVGGFrame)
  32
  33 #ifdef DEBUG
  34   virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
  35                     nsIFrame* aPrevInFlow) override;
  36 #endif
  37
  38 #ifdef DEBUG_FRAME_DUMP
  39   virtual nsresult GetFrameName(nsAString& aResult) const override {
  40     return MakeFrameName(NS_LITERAL_STRING("SVGG"), aResult);
  41   }
  42 #endif
  43
  44   // nsIFrame interface:
  45   virtual nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
  46                                     int32_t aModType) override;
  47 };
  48
  49 #endif