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Add form element validation to key methods #85

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Merged
merged 1 commit into from
Jan 2, 2024
Merged

Add form element validation to key methods #85

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15 changes: 15 additions & 0 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -723,6 +723,9 @@ export class ValidationService {
* @param callback Receives true or false indicating validity after all validation is complete.
*/
validateForm = (form: HTMLFormElement, callback?: ValidatedCallback) => {
if (!(form instanceof HTMLFormElement)) {
throw new Error('validateForm() can only be called on <form> elements');
}
let formUID = this.getElementUID(form);
let formValidationEvent = this.formEvents[formUID];
if (formValidationEvent) {
Expand Down Expand Up @@ -762,6 +765,9 @@ export class ValidationService {
* @param submitEvent The `SubmitEvent`.
*/
handleValidated = (form: HTMLFormElement, success: boolean, submitEvent?: SubmitEvent) => {
if (!(form instanceof HTMLFormElement)) {
throw new Error('handleValidated() can only be called on <form> elements');
}
if (success) {
if (submitEvent) {
this.submitValidForm(form, submitEvent);
Expand All @@ -782,6 +788,9 @@ export class ValidationService {
* @param submitEvent The `SubmitEvent`.
*/
submitValidForm = (form: HTMLFormElement, submitEvent: SubmitEvent) => {
if (!(form instanceof HTMLFormElement)) {
throw new Error('submitValidForm() can only be called on <form> elements');
}
const newEvent = new SubmitEvent('submit', submitEvent);
if (form.dispatchEvent(newEvent)) {
// Because the submitter is not propagated when calling
Expand All @@ -808,6 +817,9 @@ export class ValidationService {
* @param form
*/
focusFirstInvalid = (form: HTMLFormElement) => {
if (!(form instanceof HTMLFormElement)) {
throw new Error('focusFirstInvalid() can only be called on <form> elements');
}
let formUID = this.getElementUID(form);
let formInputUIDs = this.formInputs[formUID];
let invalidFormInputUIDs = formInputUIDs.filter(uid => this.summary[uid]);
Expand All @@ -829,6 +841,9 @@ export class ValidationService {
* @returns The current state of the form. May be inaccurate if any validation is asynchronous (e.g. remote); consider using `callback` instead.
*/
isValid = (form: HTMLFormElement, prevalidate: boolean = true, callback?: ValidatedCallback) => {
if (!(form instanceof HTMLFormElement)) {
throw new Error('isValid() can only be called on <form> elements');
}
if (prevalidate) {
this.validateForm(form, callback);
}
Expand Down