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Name	Size	Last Modified	Actions
[F]DefaultConstraintValidation-impl.js Edit	2.42 KB	2022-10-02 10:07:55
[F]ValidityState-impl.js Edit	1.50 KB	2022-10-02 10:08:07

Editing: DefaultConstraintValidation-impl.js

"use strict";

exports.implementation = class DefaultConstraintValidationImpl {
  // https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-willvalidate
  get willValidate() {
    return this._isCandidateForConstraintValidation();
  }

get validity() {
    if (!this._validity) {
      this._validity = ValidityState.createImpl(this._globalObject, [], {
        element: this
      });
    }
    return this._validity;
  }

// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-checkvalidity
  checkValidity() {
    if (!this._isCandidateForConstraintValidation()) {
      return true;
    }
    if (this._satisfiesConstraints()) {
      return true;
    }
    fireAnEvent("invalid", this, undefined, { cancelable: true });
    return false;
  }

// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-setcustomvalidity
  setCustomValidity(message) {
    this._customValidityErrorMessage = message;
  }

// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-reportvalidity
  // Since jsdom has no user interaction, it's the same as #checkValidity
  reportValidity() {
    return this.checkValidity();
  }

// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-cva-validationmessage
  get validationMessage() {
    const { validity } = this;
    if (!this._isCandidateForConstraintValidation() || this._satisfiesConstraints()) {
      return "";
    }
    const isSufferingFromCustomError = validity.customError;
    if (isSufferingFromCustomError) {
      return this._customValidityErrorMessage;
    }
    return "Constraints not satisfied";
  }

_isCandidateForConstraintValidation() {
    // https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-disabled
    return !isDisabled(this) &&
      // If an element has a datalist element ancestor,
      // it is barred from constraint validation.
      closest(this, "datalist") === null &&
      !this._barredFromConstraintValidationSpecialization();
  }

_isBarredFromConstraintValidation() {
    return !this._isCandidateForConstraintValidation();
  }

_satisfiesConstraints() {
    return this.validity.valid;
  }
};

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