зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.4 KiB
C++
94 строки
3.4 KiB
C++
/* -*- 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_SVGStyleElement_h
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#define mozilla_dom_SVGStyleElement_h
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#include "mozilla/Attributes.h"
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#include "SVGElement.h"
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#include "nsStyleLinkElement.h"
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#include "nsStubMutationObserver.h"
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nsresult NS_NewSVGStyleElement(
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nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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namespace mozilla {
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namespace dom {
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typedef SVGElement SVGStyleElementBase;
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class SVGStyleElement final : public SVGStyleElementBase,
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public nsStyleLinkElement,
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public nsStubMutationObserver {
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protected:
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friend nsresult(::NS_NewSVGStyleElement(
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nsIContent** aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
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explicit SVGStyleElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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~SVGStyleElement() = default;
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virtual JSObject* WrapNode(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGStyleElement, SVGStyleElementBase)
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// nsIContent
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virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
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virtual void UnbindFromTree(bool aNullParent = true) override;
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virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
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const nsAttrValue* aValue,
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const nsAttrValue* aOldValue,
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nsIPrincipal* aMaybeScriptedPrincipal,
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bool aNotify) override;
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virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
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const nsAString& aValue,
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nsIPrincipal* aMaybeScriptedPrincipal,
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nsAttrValue& aResult) override;
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virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
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// nsIMutationObserver
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NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
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NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
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// WebIDL
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void GetXmlspace(nsAString& aXmlspace);
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void SetXmlspace(const nsAString& aXmlspace, ErrorResult& rv);
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void GetMedia(nsAString& aMedia);
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void SetMedia(const nsAString& aMedia, ErrorResult& rv);
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void GetType(nsAString& aType);
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void SetType(const nsAString& aType, ErrorResult& rv);
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void GetTitle(nsAString& aTitle);
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void SetTitle(const nsAString& aTitle, ErrorResult& rv);
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protected:
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// Dummy init method to make the NS_IMPL_NS_NEW_SVG_ELEMENT and
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// NS_IMPL_ELEMENT_CLONE_WITH_INIT usable with this class. This should be
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// completely optimized away.
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inline nsresult Init() { return NS_OK; }
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// nsStyleLinkElement overrides
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Maybe<SheetInfo> GetStyleSheetInfo() final;
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/**
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* Common method to call from the various mutation observer methods.
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* aContent is a content node that's either the one that changed or its
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* parent; we should only respond to the change if aContent is non-anonymous.
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*/
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void ContentChanged(nsIContent* aContent);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_SVGStyleElement_h
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