gecko-dev/dom/html/HTMLOutputElement.h

120 строки
3.7 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_HTMLOutputElement_h
#define mozilla_dom_HTMLOutputElement_h
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsStubMutationObserver.h"
#include "nsIConstraintValidation.h"
namespace mozilla {
namespace dom {
class HTMLFormSubmission;
class HTMLOutputElement final : public nsGenericHTMLFormElement,
public nsStubMutationObserver,
public nsIConstraintValidation
{
public:
using nsIConstraintValidation::GetValidationMessage;
explicit HTMLOutputElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
FromParser aFromParser = NOT_FROM_PARSER);
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIFormControl
NS_IMETHOD Reset() override;
NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override;
virtual bool IsDisabled() const override { return false; }
nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult,
bool aPreallocateChildren) const override;
bool ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute,
const nsAString& aValue, nsAttrValue& aResult) override;
virtual void DoneAddingChildren(bool aHaveNotified) override;
EventStates IntrinsicState() const override;
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers) override;
// This function is called when a callback function from nsIMutationObserver
// has to be used to update the defaultValue attribute.
void DescendantsChanged();
// nsIMutationObserver
NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLOutputElement,
nsGenericHTMLFormElement)
virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
// WebIDL
nsDOMTokenList* HtmlFor();
// nsGenericHTMLFormElement::GetForm is fine.
void GetName(nsAString& aName)
{
GetHTMLAttr(nsGkAtoms::name, aName);
}
void SetName(const nsAString& aName, ErrorResult& aRv)
{
SetHTMLAttr(nsGkAtoms::name, aName, aRv);
}
void GetType(nsAString& aType)
{
aType.AssignLiteral("output");
}
void GetDefaultValue(nsAString& aDefaultValue)
{
aDefaultValue = mDefaultValue;
}
void SetDefaultValue(const nsAString& aDefaultValue, ErrorResult& aRv);
void GetValue(nsAString& aValue);
void SetValue(const nsAString& aValue, ErrorResult& aRv);
// nsIConstraintValidation::WillValidate is fine.
// nsIConstraintValidation::Validity() is fine.
// nsIConstraintValidation::GetValidationMessage() is fine.
// nsIConstraintValidation::CheckValidity() is fine.
void SetCustomValidity(const nsAString& aError);
protected:
virtual ~HTMLOutputElement();
enum ValueModeFlag {
eModeDefault,
eModeValue
};
ValueModeFlag mValueModeFlag;
bool mIsDoneAddingChildren;
nsString mDefaultValue;
RefPtr<nsDOMTokenList> mTokenList;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_HTMLOutputElement_h