/* -*- 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_HTMLFieldSetElement_h #define mozilla_dom_HTMLFieldSetElement_h #include "mozilla/Attributes.h" #include "nsGenericHTMLElement.h" #include "nsIDOMHTMLFieldSetElement.h" #include "nsIConstraintValidation.h" #include "mozilla/dom/HTMLFormElement.h" #include "mozilla/dom/ValidityState.h" namespace mozilla { class EventChainPreVisitor; namespace dom { class HTMLFieldSetElement final : public nsGenericHTMLFormElement, public nsIDOMHTMLFieldSetElement, public nsIConstraintValidation { public: using nsGenericHTMLFormElement::GetForm; using nsIConstraintValidation::Validity; using nsIConstraintValidation::CheckValidity; using nsIConstraintValidation::ReportValidity; using nsIConstraintValidation::GetValidationMessage; explicit HTMLFieldSetElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo); NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLFieldSetElement, fieldset) // nsISupports NS_DECL_ISUPPORTS_INHERITED // nsIDOMHTMLFieldSetElement NS_DECL_NSIDOMHTMLFIELDSETELEMENT // nsIContent virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override; virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, const nsAttrValue* aValue, bool aNotify) override; virtual nsresult InsertChildAt(nsIContent* aChild, uint32_t aIndex, bool aNotify) override; virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override; // nsIFormControl NS_IMETHOD_(uint32_t) GetType() const override { return NS_FORM_FIELDSET; } NS_IMETHOD Reset() override; NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override; virtual bool IsDisabledForEvents(EventMessage aMessage) override; virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; const nsIContent* GetFirstLegend() const { return mFirstLegend; } void AddElement(nsGenericHTMLFormElement* aElement); void RemoveElement(nsGenericHTMLFormElement* aElement); NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLFieldSetElement, nsGenericHTMLFormElement) // WebIDL bool Disabled() const { return GetBoolAttr(nsGkAtoms::disabled); } void SetDisabled(bool aValue, ErrorResult& aRv) { SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aRv); } // XPCOM GetName is OK for us void SetName(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::name, aValue, aRv); } // XPCOM GetType is OK for us nsIHTMLCollection* Elements(); // XPCOM WillValidate is OK for us // XPCOM Validity is OK for us // XPCOM GetValidationMessage is OK for us // XPCOM CheckValidity is OK for us // XPCOM SetCustomValidity is OK for us virtual EventStates IntrinsicState() const override; /* * This method will update the fieldset's validity. This method has to be * called by fieldset elements whenever their validity state or status regarding * constraint validation changes. * * @note If an element becomes barred from constraint validation, it has to * be considered as valid. * * @param aElementValidityState the new validity state of the element */ void UpdateValidity(bool aElementValidityState); protected: virtual ~HTMLFieldSetElement(); virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; private: /** * Notify all elements (in mElements) that the first legend of the fieldset * has now changed. */ void NotifyElementsForFirstLegendChange(bool aNotify); // This function is used to generate the nsContentList (listed form elements). static bool MatchListedElements(nsIContent* aContent, int32_t aNamespaceID, nsIAtom* aAtom, void* aData); // listed form controls elements. RefPtr<nsContentList> mElements; // List of elements which have this fieldset as first fieldset ancestor. nsTArray<nsGenericHTMLFormElement*> mDependentElements; nsIContent* mFirstLegend; /** * Number of invalid and candidate for constraint validation * elements in the fieldSet the last time UpdateValidity has been called. * * @note Should only be used by UpdateValidity() and IntrinsicState()! */ int32_t mInvalidElementsCount; }; } // namespace dom } // namespace mozilla #endif /* mozilla_dom_HTMLFieldSetElement_h */