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/* -*- 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 */
#ifndef mozilla_dom_HTMLButtonElement_h
#define mozilla_dom_HTMLButtonElement_h
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsIConstraintValidation.h"
namespace mozilla {
class EventChainPostVisitor;
class EventChainPreVisitor;
namespace dom {
class HTMLButtonElement final : public nsGenericHTMLFormElementWithState,
public nsIConstraintValidation {
using nsIConstraintValidation::GetValidationMessage;
explicit HTMLButtonElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
FromParser aFromParser = NOT_FROM_PARSER);
// nsISupports
virtual int32_t TabIndexDefault() override;
// Element
virtual bool IsInteractiveHTMLContent() const override { return true; }
// overriden nsIFormControl methods
NS_IMETHOD Reset() override;
NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override;
NS_IMETHOD SaveState() override;
bool RestoreState(PresState* aState) override;
virtual bool IsDisabledForEvents(WidgetEvent* aEvent) override;
virtual void FieldSetDisabledChanged(bool aNotify) override;
// EventTarget
void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
virtual nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
// nsINode
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
virtual JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// nsIContent
virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
virtual void UnbindFromTree(bool aNullParent = true) override;
virtual void DoneCreatingElement() override;
void UpdateBarredFromConstraintValidation();
// Element
EventStates IntrinsicState() const override;
* Called when an attribute is about to be changed
virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValueOrString* aValue,
bool aNotify) override;
* Called when an attribute has just been changed
virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal,
bool aNotify) override;
virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
const nsAString& aValue,
nsIPrincipal* aMaybeScriptedPrincipal,
nsAttrValue& aResult) override;
// nsGenericHTMLElement
virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable,
int32_t* aTabIndex) override;
// WebIDL
bool Autofocus() const { return GetBoolAttr(nsGkAtoms::autofocus); }
void SetAutofocus(bool aAutofocus, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::autofocus, aAutofocus, aError);
bool Disabled() const { return GetBoolAttr(nsGkAtoms::disabled); }
void SetDisabled(bool aDisabled, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::disabled, aDisabled, aError);
// nsGenericHTMLFormElement::GetForm is fine.
using nsGenericHTMLFormElement::GetForm;
// GetFormAction implemented in superclass
void SetFormAction(const nsAString& aFormAction, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::formaction, aFormAction, aRv);
void GetFormEnctype(nsAString& aFormEncType);
void SetFormEnctype(const nsAString& aFormEnctype, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::formenctype, aFormEnctype, aRv);
void GetFormMethod(nsAString& aFormMethod);
void SetFormMethod(const nsAString& aFormMethod, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::formmethod, aFormMethod, aRv);
bool FormNoValidate() const { return GetBoolAttr(nsGkAtoms::formnovalidate); }
void SetFormNoValidate(bool aFormNoValidate, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::formnovalidate, aFormNoValidate, aError);
void GetFormTarget(DOMString& aFormTarget) {
GetHTMLAttr(nsGkAtoms::formtarget, aFormTarget);
void SetFormTarget(const nsAString& aFormTarget, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::formtarget, aFormTarget, aRv);
void GetName(DOMString& aName) { GetHTMLAttr(nsGkAtoms::name, aName); }
void SetName(const nsAString& aName, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::name, aName, aRv);
void GetType(nsAString& aType);
void SetType(const nsAString& aType, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::type, aType, aRv);
void GetValue(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::value, aValue); }
void SetValue(const nsAString& aValue, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::value, aValue, aRv);
// Override SetCustomValidity so we update our state properly when it's called
// via bindings.
void SetCustomValidity(const nsAString& aError);
virtual ~HTMLButtonElement();
bool mDisabledChanged;
bool mInInternalActivate;
bool mInhibitStateRestoration;
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLButtonElement_h