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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/svg/SVGForeignObjectElement.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/svg/SVGForeignObjectElement.cpp')
-rw-r--r-- | dom/svg/SVGForeignObjectElement.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/dom/svg/SVGForeignObjectElement.cpp b/dom/svg/SVGForeignObjectElement.cpp new file mode 100644 index 0000000000..d1d7c46f43 --- /dev/null +++ b/dom/svg/SVGForeignObjectElement.cpp @@ -0,0 +1,143 @@ +/* -*- 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/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>( + const_cast<SVGForeignObjectElement*>(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 |