121 lines
4.1 KiB
C++
121 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_ElementInternals_h
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#define mozilla_dom_ElementInternals_h
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#include "js/TypeDecls.h"
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#include "mozilla/dom/ElementInternalsBinding.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIConstraintValidation.h"
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#include "nsIFormControl.h"
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#include "nsWrapperCache.h"
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class nsINodeList;
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class nsGenericHTMLElement;
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class HTMLElement;
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class HTMLFieldSetElement;
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class HTMLFormElement;
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class ShadowRoot;
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class ValidityState;
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class ElementInternals final : public nsIFormControl,
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public nsIConstraintValidation,
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public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(ElementInternals,
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nsIFormControl)
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explicit ElementInternals(HTMLElement* aTarget);
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nsISupports* GetParentObject();
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL
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ShadowRoot* GetShadowRoot() const;
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void SetFormValue(const Nullable<FileOrUSVStringOrFormData>& aValue,
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const Optional<Nullable<FileOrUSVStringOrFormData>>& aState,
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ErrorResult& aRv);
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mozilla::dom::HTMLFormElement* GetForm(ErrorResult& aRv) const;
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void SetValidity(const ValidityStateFlags& aFlags,
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const Optional<nsAString>& aMessage,
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const Optional<NonNull<nsGenericHTMLElement>>& aAnchor,
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ErrorResult& aRv);
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bool GetWillValidate(ErrorResult& aRv) const;
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ValidityState* GetValidity(ErrorResult& aRv);
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void GetValidationMessage(nsAString& aValidationMessage,
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ErrorResult& aRv) const;
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bool CheckValidity(ErrorResult& aRv);
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bool ReportValidity(ErrorResult& aRv);
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already_AddRefed<nsINodeList> GetLabels(ErrorResult& aRv) const;
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nsGenericHTMLElement* GetValidationAnchor(ErrorResult& aRv) const;
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// nsIFormControl
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mozilla::dom::HTMLFieldSetElement* GetFieldSet() override {
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return mFieldSet;
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}
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mozilla::dom::HTMLFormElement* GetForm() const override { return mForm; }
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void SetForm(mozilla::dom::HTMLFormElement* aForm) override;
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void ClearForm(bool aRemoveFromForm, bool aUnbindOrDelete) override;
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NS_IMETHOD Reset() override;
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NS_IMETHOD SubmitNamesValues(mozilla::dom::FormData* aFormData) override;
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bool AllowDrop() override { return true; }
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void SetFieldSet(mozilla::dom::HTMLFieldSetElement* aFieldSet) {
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mFieldSet = aFieldSet;
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}
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void UpdateFormOwner();
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void UpdateBarredFromConstraintValidation();
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void Unlink();
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private:
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~ElementInternals() = default;
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// It's a target element which is a custom element.
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RefPtr<HTMLElement> mTarget;
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// The form that contains the target element.
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// It's safe to use raw pointer because it will be reset via
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// CustomElementData::Unlink when mTarget is released or unlinked.
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HTMLFormElement* mForm;
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// This is a pointer to the target element's closest fieldset parent if any.
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// It's safe to use raw pointer because it will be reset via
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// CustomElementData::Unlink when mTarget is released or unlinked.
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HTMLFieldSetElement* mFieldSet;
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// https://html.spec.whatwg.org/#face-submission-value
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Nullable<OwningFileOrUSVStringOrFormData> mSubmissionValue;
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// https://html.spec.whatwg.org/#face-state
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// TODO: Bug 1734841 - Figure out how to support form restoration or
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// autocomplete for form-associated custom element
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Nullable<OwningFileOrUSVStringOrFormData> mState;
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// https://html.spec.whatwg.org/#face-validation-message
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nsString mValidationMessage;
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// https://html.spec.whatwg.org/#face-validation-anchor
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RefPtr<nsGenericHTMLElement> mValidationAnchor;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_ElementInternals_h
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