gecko/dom/svg/SVGEllipseElement.cpp
Boris Zbarsky 54c64f20a9 Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv
The only manual changes here are to BindingUtils.h, BindingUtils.cpp,
Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp,
dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp,
Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp,
Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp.  The
rest of this diff was generated by running the following commands:

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
2015-03-19 10:13:33 -04:00

140 lines
3.9 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/. */
#include "mozilla/dom/SVGEllipseElement.h"
#include "mozilla/dom/SVGEllipseElementBinding.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/PathHelpers.h"
#include "mozilla/RefPtr.h"
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Ellipse)
using namespace mozilla::gfx;
namespace mozilla {
namespace dom {
JSObject*
SVGEllipseElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return SVGEllipseElementBinding::Wrap(aCx, this, aGivenProto);
}
nsSVGElement::LengthInfo SVGEllipseElement::sLengthInfo[4] =
{
{ &nsGkAtoms::cx, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X },
{ &nsGkAtoms::cy, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y },
{ &nsGkAtoms::rx, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X },
{ &nsGkAtoms::ry, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y },
};
//----------------------------------------------------------------------
// Implementation
SVGEllipseElement::SVGEllipseElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: SVGEllipseElementBase(aNodeInfo)
{
}
//----------------------------------------------------------------------
// nsIDOMNode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGEllipseElement)
//----------------------------------------------------------------------
// nsIDOMSVGEllipseElement methods
already_AddRefed<SVGAnimatedLength>
SVGEllipseElement::Cx()
{
return mLengthAttributes[CX].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength>
SVGEllipseElement::Cy()
{
return mLengthAttributes[CY].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength>
SVGEllipseElement::Rx()
{
return mLengthAttributes[RX].ToDOMAnimatedLength(this);
}
already_AddRefed<SVGAnimatedLength>
SVGEllipseElement::Ry()
{
return mLengthAttributes[RY].ToDOMAnimatedLength(this);
}
//----------------------------------------------------------------------
// nsSVGElement methods
/* virtual */ bool
SVGEllipseElement::HasValidDimensions() const
{
return mLengthAttributes[RX].IsExplicitlySet() &&
mLengthAttributes[RX].GetAnimValInSpecifiedUnits() > 0 &&
mLengthAttributes[RY].IsExplicitlySet() &&
mLengthAttributes[RY].GetAnimValInSpecifiedUnits() > 0;
}
nsSVGElement::LengthAttributesInfo
SVGEllipseElement::GetLengthInfo()
{
return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
ArrayLength(sLengthInfo));
}
//----------------------------------------------------------------------
// nsSVGPathGeometryElement methods
bool
SVGEllipseElement::GetGeometryBounds(
Rect* aBounds, const StrokeOptions& aStrokeOptions, const Matrix& aTransform)
{
float x, y, rx, ry;
GetAnimatedLengthValues(&x, &y, &rx, &ry, nullptr);
if (rx <= 0.f || ry <= 0.f) {
// Rendering of the element is disabled
*aBounds = Rect(aTransform * Point(x, y), Size());
return true;
}
if (aTransform.IsRectilinear()) {
// Optimize the case where we can treat the ellipse as a rectangle and
// still get tight bounds.
if (aStrokeOptions.mLineWidth > 0.f) {
rx += aStrokeOptions.mLineWidth / 2.f;
ry += aStrokeOptions.mLineWidth / 2.f;
}
Rect rect(x - rx, y - ry, 2 * rx, 2 * ry);
*aBounds = aTransform.TransformBounds(rect);
return true;
}
return false;
}
TemporaryRef<Path>
SVGEllipseElement::BuildPath(PathBuilder* aBuilder)
{
float x, y, rx, ry;
GetAnimatedLengthValues(&x, &y, &rx, &ry, nullptr);
if (rx <= 0.0f || ry <= 0.0f) {
return nullptr;
}
EllipseToBezier(aBuilder, Point(x, y), Size(rx, ry));
return aBuilder->Finish();
}
} // namespace dom
} // namespace mozilla