gecko/dom/svg/nsSVGPathGeometryElement.cpp
Nathan Froyd e4e2da55c9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
2015-10-18 01:24:48 -04:00

135 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "nsSVGPathGeometryElement.h"
#include "gfxPlatform.h"
#include "mozilla/gfx/2D.h"
#include "nsComputedDOMStyle.h"
#include "nsSVGUtils.h"
#include "nsSVGLength2.h"
#include "SVGContentUtils.h"
using namespace mozilla;
using namespace mozilla::gfx;
//----------------------------------------------------------------------
// Implementation
nsSVGPathGeometryElement::nsSVGPathGeometryElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: nsSVGPathGeometryElementBase(aNodeInfo)
{
}
nsresult
nsSVGPathGeometryElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValue* aValue, bool aNotify)
{
if (mCachedPath &&
aNamespaceID == kNameSpaceID_None &&
AttributeDefinesGeometry(aName)) {
mCachedPath = nullptr;
}
return nsSVGPathGeometryElementBase::AfterSetAttr(aNamespaceID, aName,
aValue, aNotify);
}
bool
nsSVGPathGeometryElement::AttributeDefinesGeometry(const nsIAtom *aName)
{
// Check for nsSVGLength2 attribute
LengthAttributesInfo info = GetLengthInfo();
for (uint32_t i = 0; i < info.mLengthCount; i++) {
if (aName == *info.mLengthInfo[i].mName) {
return true;
}
}
return false;
}
bool
nsSVGPathGeometryElement::GeometryDependsOnCoordCtx()
{
// Check the nsSVGLength2 attribute
LengthAttributesInfo info = const_cast<nsSVGPathGeometryElement*>(this)->GetLengthInfo();
for (uint32_t i = 0; i < info.mLengthCount; i++) {
if (info.mLengths[i].GetSpecifiedUnitType() == nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE) {
return true;
}
}
return false;
}
bool
nsSVGPathGeometryElement::IsMarkable()
{
return false;
}
void
nsSVGPathGeometryElement::GetMarkPoints(nsTArray<nsSVGMark> *aMarks)
{
}
already_AddRefed<Path>
nsSVGPathGeometryElement::GetOrBuildPath(const DrawTarget& aDrawTarget,
FillRule aFillRule)
{
// We only cache the path if it matches the backend used for screen painting:
bool cacheable = aDrawTarget.GetBackendType() ==
gfxPlatform::GetPlatform()->GetDefaultContentBackend();
// Checking for and returning mCachedPath before checking the pref means
// that the pref is only live on page reload (or app restart for SVG in
// chrome). The benefit is that we avoid causing a CPU memory cache miss by
// looking at the global variable that the pref's stored in.
if (cacheable && mCachedPath) {
if (aDrawTarget.GetBackendType() == mCachedPath->GetBackendType()) {
RefPtr<Path> path(mCachedPath);
return path.forget();
}
}
RefPtr<PathBuilder> builder = aDrawTarget.CreatePathBuilder(aFillRule);
RefPtr<Path> path = BuildPath(builder);
if (cacheable && NS_SVGPathCachingEnabled()) {
mCachedPath = path;
}
return path.forget();
}
already_AddRefed<Path>
nsSVGPathGeometryElement::GetOrBuildPathForMeasuring()
{
return nullptr;
}
FillRule
nsSVGPathGeometryElement::GetFillRule()
{
FillRule fillRule = FillRule::FILL_WINDING; // Equivalent to NS_STYLE_FILL_RULE_NONZERO
RefPtr<nsStyleContext> styleContext =
nsComputedDOMStyle::GetStyleContextForElementNoFlush(this, nullptr,
nullptr);
if (styleContext) {
MOZ_ASSERT(styleContext->StyleSVG()->mFillRule ==
NS_STYLE_FILL_RULE_NONZERO ||
styleContext->StyleSVG()->mFillRule ==
NS_STYLE_FILL_RULE_EVENODD);
if (styleContext->StyleSVG()->mFillRule == NS_STYLE_FILL_RULE_EVENODD) {
fillRule = FillRule::FILL_EVEN_ODD;
}
} else {
// ReportToConsole
NS_WARNING("Couldn't get style context for content in GetFillRule");
}
return fillRule;
}