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/* -*- 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
#include "mozilla/dom/SVGForeignObjectElement.h"
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/dom/SVGDocument.h"
#include "mozilla/dom/SVGForeignObjectElementBinding.h"
#include "mozilla/dom/SVGLengthBinding.h"
#include "SVGGeometryProperty.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(ForeignObject)
namespace mozilla::dom {
JSObject* SVGForeignObjectElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGForeignObjectElement_Binding::Wrap(aCx, this, aGivenProto);
}
SVGElement::LengthInfo SVGForeignObjectElement::sLengthInfo[4] = {
{nsGkAtoms::x, 0, SVGLength_Binding::SVG_LENGTHTYPE_NUMBER,
SVGContentUtils::X},
{nsGkAtoms::y, 0, SVGLength_Binding::SVG_LENGTHTYPE_NUMBER,
SVGContentUtils::Y},
{nsGkAtoms::width, 0, SVGLength_Binding::SVG_LENGTHTYPE_NUMBER,
SVGContentUtils::X},
{nsGkAtoms::height, 0, SVGLength_Binding::SVG_LENGTHTYPE_NUMBER,
SVGContentUtils::Y},
};
//----------------------------------------------------------------------
// Implementation
SVGForeignObjectElement::SVGForeignObjectElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: SVGGraphicsElement(std::move(aNodeInfo)) {}
namespace SVGT = SVGGeometryProperty::Tags;
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGForeignObjectElement)
//----------------------------------------------------------------------
already_AddRefed<DOMSVGAnimatedLength> SVGForeignObjectElement::X() {
return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
}
already_AddRefed<DOMSVGAnimatedLength> SVGForeignObjectElement::Y() {
return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
}
already_AddRefed<DOMSVGAnimatedLength> SVGForeignObjectElement::Width() {
return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
}
already_AddRefed<DOMSVGAnimatedLength> SVGForeignObjectElement::Height() {
return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
}
//----------------------------------------------------------------------
// SVGElement methods
/* virtual */
gfxMatrix SVGForeignObjectElement::PrependLocalTransformsTo(
const gfxMatrix& aMatrix, SVGTransformTypes aWhich) const {
// 'transform' attribute:
gfxMatrix fromUserSpace =
SVGGraphicsElement::PrependLocalTransformsTo(aMatrix, aWhich);
if (aWhich == eUserSpaceToParent) {
return fromUserSpace;
}
// our 'x' and 'y' attributes:
float x, y;
if (!SVGGeometryProperty::ResolveAll<SVGT::X, SVGT::Y>(this, &x, &y)) {
// This function might be called for element in display:none subtree
// (e.g. getScreenCTM), we fall back to use SVG attributes.
const_cast<SVGForeignObjectElement*>(this)->GetAnimatedLengthValues(
&x, &y, nullptr);
}
gfxMatrix toUserSpace = gfxMatrix::Translation(x, y);
if (aWhich == eChildToUserSpace) {
return toUserSpace * aMatrix;
}
MOZ_ASSERT(aWhich == eAllTransforms, "Unknown TransformTypes");
return toUserSpace * fromUserSpace;
}
/* virtual */
bool SVGForeignObjectElement::HasValidDimensions() const {
float width, height;
DebugOnly<bool> ok =
SVGGeometryProperty::ResolveAll<SVGT::Width, SVGT::Height>(this, &width,
&height);
MOZ_ASSERT(ok, "SVGGeometryProperty::ResolveAll failed");
return width > 0 && height > 0;
}
//----------------------------------------------------------------------
// nsIContent methods
NS_IMETHODIMP_(bool)
SVGForeignObjectElement::IsAttributeMapped(const nsAtom* name) const {
return IsInLengthInfo(name, sLengthInfo) ||
SVGGraphicsElement::IsAttributeMapped(name);
}
//----------------------------------------------------------------------
// SVGElement methods
SVGElement::LengthAttributesInfo SVGForeignObjectElement::GetLengthInfo() {
return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
ArrayLength(sLengthInfo));
}
nsCSSPropertyID SVGForeignObjectElement::GetCSSPropertyIdForAttrEnum(
uint8_t aAttrEnum) {
switch (aAttrEnum) {
case ATTR_X:
return eCSSProperty_x;
case ATTR_Y:
return eCSSProperty_y;
case ATTR_WIDTH:
return eCSSProperty_width;
case ATTR_HEIGHT:
return eCSSProperty_height;
default:
MOZ_ASSERT_UNREACHABLE("Unknown attr enum");
return eCSSProperty_UNKNOWN;
}
}
} // namespace mozilla::dom