зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.1 KiB
C++
67 строки
2.1 KiB
C++
/* -*- 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/. */
|
|
|
|
#ifndef mozilla_dom_SVGSwitchElement_h
|
|
#define mozilla_dom_SVGSwitchElement_h
|
|
|
|
#include "mozilla/dom/SVGGraphicsElement.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
class nsSVGSwitchFrame;
|
|
|
|
nsresult NS_NewSVGSwitchElement(
|
|
nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
typedef SVGGraphicsElement SVGSwitchElementBase;
|
|
|
|
class SVGSwitchElement final : public SVGSwitchElementBase {
|
|
friend class ::nsSVGSwitchFrame;
|
|
|
|
protected:
|
|
friend nsresult(::NS_NewSVGSwitchElement(
|
|
nsIContent** aResult,
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
|
|
explicit SVGSwitchElement(
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
|
~SVGSwitchElement();
|
|
virtual JSObject* WrapNode(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
public:
|
|
nsIContent* GetActiveChild() const { return mActiveChild; }
|
|
void MaybeInvalidate();
|
|
|
|
// interfaces:
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGSwitchElement,
|
|
SVGSwitchElementBase)
|
|
// nsINode
|
|
virtual nsresult InsertChildBefore(nsIContent* aKid, nsIContent* aBeforeThis,
|
|
bool aNotify) override;
|
|
virtual void RemoveChildNode(nsIContent* aKid, bool aNotify) override;
|
|
|
|
// nsIContent
|
|
NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
|
|
|
|
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
|
|
|
|
private:
|
|
void UpdateActiveChild() { mActiveChild = FindActiveChild(); }
|
|
nsIContent* FindActiveChild() const;
|
|
|
|
// only this child will be displayed
|
|
nsCOMPtr<nsIContent> mActiveChild;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_SVGSwitchElement_h
|