gecko-dev/dom/html/HTMLStyleElement.h

100 строки
3.3 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_HTMLStyleElement_h
#define mozilla_dom_HTMLStyleElement_h
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsStyleLinkElement.h"
#include "nsStubMutationObserver.h"
class nsIDocument;
namespace mozilla {
namespace dom {
class HTMLStyleElement final : public nsGenericHTMLElement,
public nsStyleLinkElement,
public nsStubMutationObserver
{
public:
explicit HTMLStyleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// CC
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLStyleElement,
nsGenericHTMLElement)
void GetInnerHTML(nsAString& aInnerHTML, OOMReporter& aError) override;
using nsGenericHTMLElement::SetInnerHTML;
virtual void SetInnerHTML(const nsAString& aInnerHTML,
nsIPrincipal* aSubjectPrincipal,
mozilla::ErrorResult& aError) override;
virtual void SetTextContentInternal(const nsAString& aTextContent,
nsIPrincipal* aSubjectPrincipal,
mozilla::ErrorResult& aError) override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent) override;
virtual void UnbindFromTree(bool aDeep = true,
bool aNullParent = true) override;
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal,
bool aNotify) override;
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
// nsIMutationObserver
NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
bool Disabled();
void SetDisabled(bool aDisabled);
void GetMedia(nsAString& aValue)
{
GetHTMLAttr(nsGkAtoms::media, aValue);
}
void SetMedia(const nsAString& aMedia, ErrorResult& aError)
{
SetHTMLAttr(nsGkAtoms::media, aMedia, aError);
}
void GetType(nsAString& aValue)
{
GetHTMLAttr(nsGkAtoms::type, aValue);
}
void SetType(const nsAString& aType, ErrorResult& aError)
{
SetHTMLAttr(nsGkAtoms::type, aType, aError);
}
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
protected:
virtual ~HTMLStyleElement();
Maybe<SheetInfo> GetStyleSheetInfo() final;
/**
* Common method to call from the various mutation observer methods.
* aContent is a content node that's either the one that changed or its
* parent; we should only respond to the change if aContent is non-anonymous.
*/
void ContentChanged(nsIContent* aContent);
};
} // namespace dom
} // namespace mozilla
#endif