forked from mirrors/gecko-dev
ad06ef9d0a
Add a new flag, ELEMENT_IS_DATALIST_OR_HAS_DATALIST_ANCESTOR, to indicate that the element is a HTML datalist element or has a HTML datalist element ancestor. Per https://html.spec.whatwg.org/multipage/form-elements.html#the-datalist-element:barred-from-constraint-validation Differential Revision: https://phabricator.services.mozilla.com/D129717
56 lines
1.7 KiB
C++
56 lines
1.7 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 HTMLDataListElement_h___
|
|
#define HTMLDataListElement_h___
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsGenericHTMLElement.h"
|
|
#include "nsContentList.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class HTMLDataListElement final : public nsGenericHTMLElement {
|
|
public:
|
|
explicit HTMLDataListElement(
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
|
|
: nsGenericHTMLElement(std::move(aNodeInfo)) {
|
|
SetFlags(ELEMENT_IS_DATALIST_OR_HAS_DATALIST_ANCESTOR);
|
|
}
|
|
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
nsContentList* Options() {
|
|
if (!mOptions) {
|
|
mOptions = new nsContentList(this, MatchOptions, nullptr, nullptr, true);
|
|
}
|
|
|
|
return mOptions;
|
|
}
|
|
|
|
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
|
|
|
|
// This function is used to generate the nsContentList (option elements).
|
|
static bool MatchOptions(Element* aElement, int32_t aNamespaceID,
|
|
nsAtom* aAtom, void* aData);
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLDataListElement,
|
|
nsGenericHTMLElement)
|
|
protected:
|
|
virtual ~HTMLDataListElement();
|
|
|
|
virtual JSObject* WrapNode(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
// <option>'s list inside the datalist element.
|
|
RefPtr<nsContentList> mOptions;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif /* HTMLDataListElement_h___ */
|