gecko-dev/dom/html/HTMLMetaElement.h
Emilio Cobos Álvarez 8925ee2d3d Bug 1881011 - Refactor UnbindFromTree to take a context argument. r=smaug
Much like BindToTree.

This will be useful because I need to pass more information through
UnbindFromTree() to speed up dir=auto for bug 1874040.

Differential Revision: https://phabricator.services.mozilla.com/D202215
2024-02-20 15:05:40 +00:00

75 lines
2.7 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_HTMLMetaElement_h
#define mozilla_dom_HTMLMetaElement_h
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
namespace mozilla::dom {
class HTMLMetaElement final : public nsGenericHTMLElement {
public:
explicit HTMLMetaElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
// nsISupports
NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLMetaElement, nsGenericHTMLElement)
nsresult BindToTree(BindContext&, nsINode& aParent) override;
void UnbindFromTree(UnbindContext&) override;
void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue, const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
void CreateAndDispatchEvent(Document&, const nsAString& aEventName);
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
void GetName(nsAString& aValue) { GetHTMLAttr(nsGkAtoms::name, aValue); }
void SetName(const nsAString& aName, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::name, aName, aRv);
}
void GetHttpEquiv(nsAString& aValue) {
GetHTMLAttr(nsGkAtoms::httpEquiv, aValue);
}
void SetHttpEquiv(const nsAString& aHttpEquiv, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::httpEquiv, aHttpEquiv, aRv);
}
void GetContent(nsAString& aValue) {
GetHTMLAttr(nsGkAtoms::content, aValue);
}
void SetContent(const nsAString& aContent, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::content, aContent, aRv);
}
void GetScheme(nsAString& aValue) { GetHTMLAttr(nsGkAtoms::scheme, aValue); }
void SetScheme(const nsAString& aScheme, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::scheme, aScheme, aRv);
}
void GetMedia(nsAString& aValue) { GetHTMLAttr(nsGkAtoms::media, aValue); }
void SetMedia(const nsAString& aMedia, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::media, aMedia, aRv);
}
JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
protected:
virtual ~HTMLMetaElement();
private:
enum class ChangeKind : uint8_t { TreeChange, NameChange, ContentChange };
void MetaRemoved(Document& aDoc, const nsAttrValue& aName,
ChangeKind aChangeKind);
void MetaAddedOrChanged(Document& aDoc, const nsAttrValue& aName,
ChangeKind aChangeKind);
};
} // namespace mozilla::dom
#endif // mozilla_dom_HTMLMetaElement_h