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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_SVGSwitchElement_h
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#define mozilla_dom_SVGSwitchElement_h
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#include "mozilla/dom/SVGGraphicsElement.h"
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class nsSVGSwitchFrame;
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nsresult NS_NewSVGSwitchElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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namespace mozilla {
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namespace dom {
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typedef SVGGraphicsElement SVGSwitchElementBase;
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class SVGSwitchElement final : public SVGSwitchElementBase
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{
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friend class ::nsSVGSwitchFrame;
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protected:
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friend nsresult (::NS_NewSVGSwitchElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
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explicit SVGSwitchElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
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~SVGSwitchElement();
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virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
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public:
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nsIContent * GetActiveChild() const
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{ return mActiveChild; }
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void MaybeInvalidate();
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// interfaces:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGSwitchElement,
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SVGSwitchElementBase)
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// nsINode
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virtual nsresult InsertChildAt(nsIContent* aKid, uint32_t aIndex,
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bool aNotify) override;
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virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;
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// nsIContent
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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private:
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void UpdateActiveChild()
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{ mActiveChild = FindActiveChild(); }
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nsIContent* FindActiveChild() const;
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// only this child will be displayed
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nsCOMPtr<nsIContent> mActiveChild;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_SVGSwitchElement_h
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