зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
4.2 KiB
C++
113 строки
4.2 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 "nsSVGElement.h"
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#include "nsStyleLinkElement.h"
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#include "nsStubMutationObserver.h"
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nsresult NS_NewSVGStyleElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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typedef nsSVGElement SVGStyleElementBase;
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namespace mozilla {
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namespace dom {
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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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{
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protected:
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friend nsresult (::NS_NewSVGStyleElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
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explicit SVGStyleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
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~SVGStyleElement();
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virtual JSObject* WrapNode(JSContext *aCx, 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,
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SVGStyleElementBase)
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// nsIContent
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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bool aCompileEventHandlers) override;
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virtual void UnbindFromTree(bool aDeep = true,
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bool aNullParent = true) override;
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nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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const nsAString& aValue, bool aNotify)
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{
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return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
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}
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virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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nsIAtom* aPrefix, const nsAString& aValue,
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bool aNotify) override;
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virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
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bool aNotify) override;
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virtual bool ParseAttribute(int32_t aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult) override;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, 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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bool Scoped() const;
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void SetScoped(bool aScoped, 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()
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{
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return NS_OK;
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}
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// nsStyleLinkElement overrides
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already_AddRefed<nsIURI> GetStyleSheetURL(bool* aIsInline) override;
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void GetStyleSheetInfo(nsAString& aTitle,
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nsAString& aType,
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nsAString& aMedia,
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bool* aIsScoped,
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bool* aIsAlternate) override;
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virtual CORSMode GetCORSMode() const override;
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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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