The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/svg/SVGFEUnstyledLeafFrame.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,87 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +// Keep in (case-insensitive) order:
    1.10 +#include "nsFrame.h"
    1.11 +#include "nsGkAtoms.h"
    1.12 +#include "nsSVGEffects.h"
    1.13 +#include "nsSVGFilters.h"
    1.14 +
    1.15 +typedef nsFrame SVGFEUnstyledLeafFrameBase;
    1.16 +
    1.17 +class SVGFEUnstyledLeafFrame : public SVGFEUnstyledLeafFrameBase
    1.18 +{
    1.19 +  friend nsIFrame*
    1.20 +  NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
    1.21 +protected:
    1.22 +  SVGFEUnstyledLeafFrame(nsStyleContext* aContext)
    1.23 +    : SVGFEUnstyledLeafFrameBase(aContext)
    1.24 +  {
    1.25 +    AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
    1.26 +  }
    1.27 +
    1.28 +public:
    1.29 +  NS_DECL_FRAMEARENA_HELPERS
    1.30 +
    1.31 +  virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
    1.32 +                              const nsRect&           aDirtyRect,
    1.33 +                              const nsDisplayListSet& aLists) MOZ_OVERRIDE {}
    1.34 +
    1.35 +  virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE
    1.36 +  {
    1.37 +    return SVGFEUnstyledLeafFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
    1.38 +  }
    1.39 +
    1.40 +#ifdef DEBUG_FRAME_DUMP
    1.41 +  virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE
    1.42 +  {
    1.43 +    return MakeFrameName(NS_LITERAL_STRING("SVGFEUnstyledLeaf"), aResult);
    1.44 +  }
    1.45 +#endif
    1.46 +
    1.47 +  /**
    1.48 +   * Get the "type" of the frame
    1.49 +   *
    1.50 +   * @see nsGkAtoms::svgFEUnstyledLeafFrame
    1.51 +   */
    1.52 +  virtual nsIAtom* GetType() const MOZ_OVERRIDE;
    1.53 +
    1.54 +  virtual nsresult AttributeChanged(int32_t  aNameSpaceID,
    1.55 +                                    nsIAtom* aAttribute,
    1.56 +                                    int32_t  aModType) MOZ_OVERRIDE;
    1.57 +
    1.58 +  virtual bool UpdateOverflow() MOZ_OVERRIDE {
    1.59 +    // We don't maintain a visual overflow rect
    1.60 +    return false;
    1.61 +  }
    1.62 +};
    1.63 +
    1.64 +nsIFrame*
    1.65 +NS_NewSVGFEUnstyledLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
    1.66 +{
    1.67 +  return new (aPresShell) SVGFEUnstyledLeafFrame(aContext);
    1.68 +}
    1.69 +
    1.70 +NS_IMPL_FRAMEARENA_HELPERS(SVGFEUnstyledLeafFrame)
    1.71 +
    1.72 +nsIAtom *
    1.73 +SVGFEUnstyledLeafFrame::GetType() const
    1.74 +{
    1.75 +  return nsGkAtoms::svgFEUnstyledLeafFrame;
    1.76 +}
    1.77 +
    1.78 +nsresult
    1.79 +SVGFEUnstyledLeafFrame::AttributeChanged(int32_t  aNameSpaceID,
    1.80 +                                         nsIAtom* aAttribute,
    1.81 +                                         int32_t  aModType)
    1.82 +{
    1.83 +  SVGFEUnstyledElement *element = static_cast<SVGFEUnstyledElement*>(mContent);
    1.84 +  if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
    1.85 +    nsSVGEffects::InvalidateRenderingObservers(this);
    1.86 +  }
    1.87 +
    1.88 +  return SVGFEUnstyledLeafFrameBase::AttributeChanged(aNameSpaceID,
    1.89 +                                                        aAttribute, aModType);
    1.90 +}