diff options
Diffstat (limited to 'dom/svg/SVGForeignObjectElement.cpp')
-rw-r--r-- | dom/svg/SVGForeignObjectElement.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/dom/svg/SVGForeignObjectElement.cpp b/dom/svg/SVGForeignObjectElement.cpp new file mode 100644 index 000000000..8a643d79a --- /dev/null +++ b/dom/svg/SVGForeignObjectElement.cpp @@ -0,0 +1,165 @@ +/* -*- 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 "mozilla/ArrayUtils.h" + +#include "nsCOMPtr.h" +#include "mozilla/dom/SVGDocument.h" +#include "mozilla/dom/SVGForeignObjectElement.h" +#include "mozilla/dom/SVGForeignObjectElementBinding.h" + +NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(ForeignObject) + +namespace mozilla { +namespace dom { + +JSObject* +SVGForeignObjectElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) +{ + return SVGForeignObjectElementBinding::Wrap(aCx, this, aGivenProto); +} + +nsSVGElement::LengthInfo SVGForeignObjectElement::sLengthInfo[4] = +{ + { &nsGkAtoms::x, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X }, + { &nsGkAtoms::y, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y }, + { &nsGkAtoms::width, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X }, + { &nsGkAtoms::height, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y }, +}; + +//---------------------------------------------------------------------- +// Implementation + +SVGForeignObjectElement::SVGForeignObjectElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo) + : SVGGraphicsElement(aNodeInfo) +{ +} + +//---------------------------------------------------------------------- +// nsIDOMNode methods + +NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGForeignObjectElement) + +//---------------------------------------------------------------------- + +already_AddRefed<SVGAnimatedLength> +SVGForeignObjectElement::X() +{ + return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this); +} + +already_AddRefed<SVGAnimatedLength> +SVGForeignObjectElement::Y() +{ + return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this); +} + +already_AddRefed<SVGAnimatedLength> +SVGForeignObjectElement::Width() +{ + return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this); +} + +already_AddRefed<SVGAnimatedLength> +SVGForeignObjectElement::Height() +{ + return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this); +} + +//---------------------------------------------------------------------- +// nsSVGElement 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; + 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 +{ + return mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() && + mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0 && + mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() && + mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0; +} + +//---------------------------------------------------------------------- +// nsIContent methods + +nsresult +SVGForeignObjectElement::BindToTree(nsIDocument* aDocument, + nsIContent* aParent, + nsIContent* aBindingParent, + bool aCompileEventHandlers) +{ + nsresult rv = SVGGraphicsElement::BindToTree(aDocument, aParent, + aBindingParent, + aCompileEventHandlers); + NS_ENSURE_SUCCESS(rv, rv); + + nsIDocument* doc = GetComposedDoc(); + if (doc && doc->IsSVGDocument()) { + // We assume that we're going to have HTML content, so we ensure that the + // UA style sheets that nsDocumentViewer::CreateStyleSet skipped when + // it saw the document was an SVG document are loaded. + // + // We setup these style sheets during binding, not element construction, + // because elements can be moved from the document that creates them to + // another document. + doc->AsSVGDocument()->EnsureNonSVGUserAgentStyleSheetsLoaded(); + } + + return rv; +} + +NS_IMETHODIMP_(bool) +SVGForeignObjectElement::IsAttributeMapped(const nsIAtom* name) const +{ + static const MappedAttributeEntry* const map[] = { + sFEFloodMap, + sFiltersMap, + sFontSpecificationMap, + sGradientStopMap, + sLightingEffectsMap, + sMarkersMap, + sTextContentElementsMap, + sViewportsMap + }; + + return FindAttributeDependence(name, map) || + SVGGraphicsElement::IsAttributeMapped(name); +} + +//---------------------------------------------------------------------- +// nsSVGElement methods + +nsSVGElement::LengthAttributesInfo +SVGForeignObjectElement::GetLengthInfo() +{ + return LengthAttributesInfo(mLengthAttributes, sLengthInfo, + ArrayLength(sLengthInfo)); +} + +} // namespace dom +} // namespace mozilla + |