/* -*- 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/SVGDiscardElement.h"
#include "mozilla/dom/SVGDiscardElementBinding.h"
#include "mozilla/StaticPrefs_svg.h"
NS_IMPL_NS_NEW_SVG_ELEMENT(Discard)
namespace mozilla::dom {
JSObject* SVGDiscardElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGDiscardElement_Binding::Wrap(aCx,
this, aGivenProto);
}
//----------------------------------------------------------------------
// Implementation
SVGDiscardElement::SVGDiscardElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: SVGAnimationElement(std::move(aNodeInfo)) {}
//----------------------------------------------------------------------
// nsINode methods
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGDiscardElement)
//----------------------------------------------------------------------
SMILAnimationFunction& SVGDiscardElement::AnimationFunction() {
return mAnimationFunction;
}
bool SVGDiscardElement::GetTargetAttributeName(int32_t* aNamespaceID,
nsAtom** aLocalName)
const {
// <discard> doesn't take an attributeName, since it doesn't target an
// 'attribute' per se. We'll use a dummy attribute-name so that our
// SMILTargetIdentifier logic (which requires an attribute name) still works.
*aNamespaceID = kNameSpaceID_None;
*aLocalName = nsGkAtoms::_undefined;
return true;
}
void SVGDiscardElement::AddDiscards(
nsTObserverArray<RefPtr<Element>>& aDiscards) {
if (!StaticPrefs::svg_discard_enabled()) {
return;
}
if (RefPtr<Element> target = GetTargetElementContent()) {
aDiscards.AppendElementUnlessExists(target);
}
aDiscards.AppendElementUnlessExists(
this);
}
}
// namespace mozilla::dom
