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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 http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_HTMLButtonElement_h
#define mozilla_dom_HTMLButtonElement_h
#include "mozilla/Attributes.h"
#include "mozilla/dom/ConstraintValidation.h"
#include "nsGenericHTMLElement.h"
namespace mozilla {
class EventChainPostVisitor;
class EventChainPreVisitor;
namespace dom {
class FormData;
class HTMLButtonElement final : public nsGenericHTMLFormControlElementWithState,
public ConstraintValidation {
public:
using ConstraintValidation::GetValidationMessage;
explicit HTMLButtonElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
FromParser aFromParser = NOT_FROM_PARSER);
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(
HTMLButtonElement, nsGenericHTMLFormControlElementWithState)
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
int32_t TabIndexDefault() override;
NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLButtonElement, button)
// Element
bool IsInteractiveHTMLContent() const override { return true; }
// nsGenericHTMLFormElement
void SaveState() override;
bool RestoreState(PresState* aState) override;
// overriden nsIFormControl methods
NS_IMETHOD Reset() override;
NS_IMETHOD SubmitNamesValues(FormData* aFormData) override;
void FieldSetDisabledChanged(bool aNotify) override;
// EventTarget
void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
MOZ_CAN_RUN_SCRIPT_BOUNDARY
nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
void LegacyPreActivationBehavior(EventChainVisitor& aVisitor) override;
MOZ_CAN_RUN_SCRIPT
void ActivationBehavior(EventChainPostVisitor& aVisitor) override;
void LegacyCanceledActivationBehavior(
EventChainPostVisitor& aVisitor) override;
// nsINode
nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
// nsIContent
nsresult BindToTree(BindContext&, nsINode& aParent) override;
void UnbindFromTree(UnbindContext&) override;
void DoneCreatingElement() override;
void UpdateBarredFromConstraintValidation();
void UpdateValidityElementStates(bool aNotify);
/**
* Called when an attribute is about to be changed
*/
void BeforeSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue, bool aNotify) override;
/**
* Called when an attribute has just been changed
*/
void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
const nsAttrValue* aValue, const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
const nsAString& aValue,
nsIPrincipal* aMaybeScriptedPrincipal,
nsAttrValue& aResult) override;
// nsGenericHTMLElement
bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable,
int32_t* aTabIndex) override;
bool IsDisabledForEvents(WidgetEvent* aEvent) override;
// WebIDL
bool Disabled() const { return GetBoolAttr(nsGkAtoms::disabled); }
void SetDisabled(bool aDisabled, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::disabled, aDisabled, aError);
}
// 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(nsAString& 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);
// Command & CommandFor
Element* GetCommandForElement() const;
void SetCommandForElement(Element*);
void GetCommand(nsAString& aCommand) const;
Element::Command GetCommand() const;
void SetCommand(const nsAString& aValue) {
SetHTMLAttr(nsGkAtoms::command, aValue);
}
protected:
virtual ~HTMLButtonElement();
bool InAutoState() const;
const nsAttrValue::EnumTableEntry* ResolveAutoState() const;
bool mDisabledChanged : 1;
bool mInInternalActivate : 1;
bool mInhibitStateRestoration : 1;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLButtonElement_h
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