layout/svg/SVGSymbolFrame.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 LAYOUT_SVG_SVGSYMBOLFRAME_H_
   8 #define LAYOUT_SVG_SVGSYMBOLFRAME_H_
   9
  10 #include "SVGViewportFrame.h"
  11
  12 namespace mozilla {
  13 class PresShell;
  14 }  // namespace mozilla
  15
  16 nsIFrame* NS_NewSVGSymbolFrame(mozilla::PresShell* aPresShell,
  17                                mozilla::ComputedStyle* aStyle);
  18
  19 namespace mozilla {
  20
  21 class SVGSymbolFrame final : public SVGViewportFrame {
  22   friend nsIFrame* ::NS_NewSVGSymbolFrame(mozilla::PresShell* aPresShell,
  23                                           ComputedStyle* aStyle);
  24
  25  protected:
  26   explicit SVGSymbolFrame(ComputedStyle* aStyle, nsPresContext* aPresContext)
  27       : SVGViewportFrame(aStyle, aPresContext, kClassID) {
  28     AddStateBits(NS_STATE_SVG_RENDERING_OBSERVER_CONTAINER);
  29   }
  30
  31  public:
  32   NS_DECL_QUERYFRAME
  33   NS_DECL_FRAMEARENA_HELPERS(SVGSymbolFrame)
  34
  35   void Init(nsIContent* aContent, nsContainerFrame* aParent,
  36             nsIFrame* aPrevInFlow) override;
  37
  38   void BuildDisplayList(nsDisplayListBuilder* aBuilder,
  39                         const nsDisplayListSet& aLists) override;
  40
  41 #ifdef DEBUG_FRAME_DUMP
  42   nsresult GetFrameName(nsAString& aResult) const override {
  43     return MakeFrameName(u"SVGSymbol"_ns, aResult);
  44   }
  45 #endif
  46 };
  47
  48 }  // namespace mozilla
  49
  50 #endif  // LAYOUT_SVG_SVGSYMBOLFRAME_H_