author Xidorn Quan <>
Wed, 13 Jul 2016 09:01:25 +1000
changeset 305792 875e441f8b804adaf67ad704171c8b2f04015499
parent 301955 cdb0aacd70a374aa1c1f8d8218a61585217fc801
permissions -rw-r--r--
Bug 1286089 - Ensure servo can be linked properly for different compilers. r=glandium MozReview-Commit-ID: 71NofEtZx6B

/* -*- 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 "nsIDOMHTMLButtonElement.h"
#include "nsIConstraintValidation.h"

namespace mozilla {
class EventChainPostVisitor;
class EventChainPreVisitor;
namespace dom {

class HTMLButtonElement final : public nsGenericHTMLFormElementWithState,
                                public nsIDOMHTMLButtonElement,
                                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(bool aIgnoreTabindex) const override
    return true;

  // nsIDOMHTMLButtonElement

  // overriden nsIFormControl methods
  NS_IMETHOD_(uint32_t) GetType() const override { return mType; }
  NS_IMETHOD Reset() override;
  NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override;
  NS_IMETHOD SaveState() override;
  bool RestoreState(nsPresState* aState) override;
  virtual bool IsDisabledForEvents(EventMessage aMessage) override;

  virtual void FieldSetDisabledChanged(bool aNotify) override;

  // nsIDOMEventTarget
  virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override;
  virtual nsresult PostHandleEvent(
                     EventChainPostVisitor& aVisitor) override;

  // nsINode
  virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  // nsIContent
  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                              nsIContent* aBindingParent,
                              bool aCompileEventHandlers) override;
  virtual void UnbindFromTree(bool aDeep = true,
                              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, nsIAtom* aName,
                                 nsAttrValueOrString* aValue,
                                 bool aNotify) override;
   * Called when an attribute has just been changed
  nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
                        const nsAttrValue* aValue, bool aNotify) override;
  virtual bool ParseAttribute(int32_t aNamespaceID,
                              nsIAtom* aAttribute,
                              const nsAString& aValue,
                              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;
  // XPCOM GetFormAction is fine.
  void SetFormAction(const nsAString& aFormAction, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::formaction, aFormAction, aRv);
  // XPCOM GetFormEnctype is fine.
  void SetFormEnctype(const nsAString& aFormEnctype, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::formenctype, aFormEnctype, aRv);
  // XPCOM GetFormMethod is fine.
  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);
  // XPCOM GetFormTarget is fine.
  void SetFormTarget(const nsAString& aFormTarget, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::formtarget, aFormTarget, aRv);
  // XPCOM GetName is fine.
  void SetName(const nsAString& aName, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::name, aName, aRv);
  // XPCOM GetType is fine.
  void SetType(const nsAString& aType, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::type, aType, aRv);
  // XPCOM GetValue is fine.
  void SetValue(const nsAString& aValue, ErrorResult& aRv)
    SetHTMLAttr(nsGkAtoms::value, aValue, aRv);

  // nsIConstraintValidation::WillValidate is fine.
  // nsIConstraintValidation::Validity() is fine.
  // nsIConstraintValidation::GetValidationMessage() is fine.
  // nsIConstraintValidation::CheckValidity() is fine.
  using nsIConstraintValidation::CheckValidity;
  using nsIConstraintValidation::ReportValidity;
  // nsIConstraintValidation::SetCustomValidity() is fine.

  virtual ~HTMLButtonElement();

  uint8_t mType;
  bool mDisabledChanged;
  bool mInInternalActivate;
  bool mInhibitStateRestoration;

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_HTMLButtonElement_h