gecko/layout/svg/SVGFEImageFrame.cpp
Ehsan Akhgari 33bb32f549 Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
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function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

149 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Keep in (case-insensitive) order:
#include "nsContainerFrame.h"
#include "nsContentUtils.h"
#include "nsFrame.h"
#include "nsGkAtoms.h"
#include "nsLiteralString.h"
#include "nsSVGEffects.h"
#include "nsSVGFilters.h"
#include "mozilla/dom/SVGFEImageElement.h"
using namespace mozilla;
using namespace mozilla::dom;
typedef nsFrame SVGFEImageFrameBase;
class SVGFEImageFrame : public SVGFEImageFrameBase
{
friend nsIFrame*
NS_NewSVGFEImageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
protected:
explicit SVGFEImageFrame(nsStyleContext* aContext)
: SVGFEImageFrameBase(aContext)
{
AddStateBits(NS_FRAME_SVG_LAYOUT | NS_FRAME_IS_NONDISPLAY);
}
public:
NS_DECL_FRAMEARENA_HELPERS
virtual void Init(nsIContent* aContent,
nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
virtual bool IsFrameOfType(uint32_t aFlags) const override
{
return SVGFEImageFrameBase::IsFrameOfType(aFlags & ~(nsIFrame::eSVG));
}
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const override
{
return MakeFrameName(NS_LITERAL_STRING("SVGFEImage"), aResult);
}
#endif
/**
* Get the "type" of the frame
*
* @see nsGkAtoms::svgFEImageFrame
*/
virtual nsIAtom* GetType() const override;
virtual nsresult AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType) override;
virtual bool UpdateOverflow() override {
// We don't maintain a visual overflow rect
return false;
}
};
nsIFrame*
NS_NewSVGFEImageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
{
return new (aPresShell) SVGFEImageFrame(aContext);
}
NS_IMPL_FRAMEARENA_HELPERS(SVGFEImageFrame)
/* virtual */ void
SVGFEImageFrame::DestroyFrom(nsIFrame* aDestructRoot)
{
nsCOMPtr<nsIImageLoadingContent> imageLoader =
do_QueryInterface(SVGFEImageFrameBase::mContent);
if (imageLoader) {
imageLoader->FrameDestroyed(this);
imageLoader
->DecrementVisibleCount(nsIImageLoadingContent::ON_NONVISIBLE_NO_ACTION);
}
SVGFEImageFrameBase::DestroyFrom(aDestructRoot);
}
void
SVGFEImageFrame::Init(nsIContent* aContent,
nsContainerFrame* aParent,
nsIFrame* aPrevInFlow)
{
NS_ASSERTION(aContent->IsSVGElement(nsGkAtoms::feImage),
"Trying to construct an SVGFEImageFrame for a "
"content element that doesn't support the right interfaces");
SVGFEImageFrameBase::Init(aContent, aParent, aPrevInFlow);
nsCOMPtr<nsIImageLoadingContent> imageLoader =
do_QueryInterface(SVGFEImageFrameBase::mContent);
if (imageLoader) {
// We assume that feImage's are always visible.
// Increment the visible count before calling FrameCreated so that
// FrameCreated will actually track the image correctly.
imageLoader->IncrementVisibleCount();
imageLoader->FrameCreated(this);
}
}
nsIAtom *
SVGFEImageFrame::GetType() const
{
return nsGkAtoms::svgFEImageFrame;
}
nsresult
SVGFEImageFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
SVGFEImageElement *element = static_cast<SVGFEImageElement*>(mContent);
if (element->AttributeAffectsRendering(aNameSpaceID, aAttribute)) {
MOZ_ASSERT(GetParent()->GetType() == nsGkAtoms::svgFilterFrame,
"Observers observe the filter, so that's what we must invalidate");
nsSVGEffects::InvalidateDirectRenderingObservers(GetParent());
}
if (aNameSpaceID == kNameSpaceID_XLink &&
aAttribute == nsGkAtoms::href) {
// Prevent setting image.src by exiting early
if (nsContentUtils::IsImageSrcSetDisabled()) {
return NS_OK;
}
if (element->mStringAttributes[SVGFEImageElement::HREF].IsExplicitlySet()) {
element->LoadSVGImage(true, true);
} else {
element->CancelImageRequests(true);
}
}
return SVGFEImageFrameBase::AttributeChanged(aNameSpaceID,
aAttribute, aModType);
}