import HTMLElement from '../html-element/HTMLElement.js'; import ValidityState from '../../validity-state/ValidityState.js'; import DOMException from '../../exception/DOMException.js'; import DOMExceptionNameEnum from '../../exception/DOMExceptionNameEnum.js'; import Event from '../../event/Event.js'; import HTMLInputElementValueSanitizer from './HTMLInputElementValueSanitizer.js'; import HTMLInputElementSelectionModeEnum from './HTMLInputElementSelectionModeEnum.js'; import HTMLInputElementSelectionDirectionEnum from './HTMLInputElementSelectionDirectionEnum.js'; import HTMLInputElementValueStepping from './HTMLInputElementValueStepping.js'; import FileList from './FileList.js'; import NodeList from '../node/NodeList.js'; import EventPhaseEnum from '../../event/EventPhaseEnum.js'; /** * HTML Input Element. * * Reference: * https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement. * * Used as reference for some of the logic (like selection range): * https://github.com/jsdom/jsdom/blob/master/lib/jsdom/living/nodes/nodes/HTMLInputElement-impl.js (MIT licensed). */ export default class HTMLInputElement extends HTMLElement { constructor() { super(...arguments); // Related to parent form. this.formAction = ''; this.formMethod = ''; // Any type of input this._value = null; this._height = 0; this._width = 0; // Type specific: checkbox/radio this.defaultChecked = false; this._checked = null; // Type specific: file this.files = new FileList(); // All fields this.validationMessage = ''; this.validity = new ValidityState(this); // Events this.oninput = null; this.oninvalid = null; this.onselectionchange = null; // Type specific: text/password/search/tel/url/week/month this._selectionStart = null; this._selectionEnd = null; this._selectionDirection = HTMLInputElementSelectionDirectionEnum.none; } /** * Returns height. * * @returns Height. */ get height() { return this._height; } /** * Sets height. * * @param height Height. */ set height(height) { this._height = height; this.setAttribute('height', String(height)); } /** * Returns width. * * @returns Width. */ get width() { return this._width; } /** * Sets width. * * @param width Width. */ set width(width) { this._width = width; this.setAttribute('width', String(width)); } /** * Returns size. * * @returns Size. */ get size() { const size = this.getAttribute('size'); if (size !== null) { return parseInt(size); } return 20; } /** * Sets size. * * @param size Size. */ set size(size) { this.setAttribute('size', String(size)); } /** * Returns minlength. * * @returns Min length. */ get minLength() { const minLength = this.getAttribute('minlength'); if (minLength !== null) { return parseInt(minLength); } return -1; } /** * Sets minlength. * * @param minLength Min length. */ set minLength(minlength) { this.setAttribute('minlength', String(minlength)); } /** * Returns maxlength. * * @returns Max length. */ get maxLength() { const maxLength = this.getAttribute('maxlength'); if (maxLength !== null) { return parseInt(maxLength); } return -1; } /** * Sets maxlength. * * @param maxlength Max length. */ set maxLength(maxLength) { this.setAttribute('maxlength', String(maxLength)); } /** * Returns type. * * @returns Type. Defaults to "text". */ get type() { return this.getAttribute('type') || 'text'; } /** * Sets type. * * @param type Type. */ set type(type) { this.setAttribute('type', type.toLowerCase()); } /** * Returns name. * * @returns Name. */ get name() { return this.getAttribute('name') || ''; } /** * Sets name. * * @param name Name. */ set name(name) { this.setAttribute('name', name); } /** * Returns alt. * * @returns Alt. */ get alt() { return this.getAttribute('alt') || ''; } /** * Sets alt. * * @param alt Alt. */ set alt(alt) { this.setAttribute('alt', alt); } /** * Returns min. * * @returns Min. */ get min() { return this.getAttribute('min') || ''; } /** * Sets min. * * @param min Min. */ set min(min) { this.setAttribute('min', min); } /** * Returns max. * * @returns Max. */ get max() { return this.getAttribute('max') || ''; } /** * Sets max. * * @param max Max. */ set max(max) { this.setAttribute('max', max); } /** * Returns pattern. * * @returns Pattern. */ get pattern() { return this.getAttribute('pattern') || ''; } /** * Sets pattern. * * @param pattern Pattern. */ set pattern(pattern) { this.setAttribute('pattern', pattern); } /** * Returns placeholder. * * @returns Placeholder. */ get placeholder() { return this.getAttribute('placeholder') || ''; } /** * Sets placeholder. * * @param placeholder Placeholder. */ set placeholder(placeholder) { this.setAttribute('placeholder', placeholder); } /** * Returns step. * * @returns Step. */ get step() { return this.getAttribute('step') || ''; } /** * Sets step. * * @param step Step. */ set step(step) { this.setAttribute('step', step); } /** * Returns inputmode. * * @returns Inputmode. */ get inputmode() { return this.getAttribute('inputmode') || ''; } /** * Sets inputmode. * * @param inputmode Inputmode. */ set inputmode(inputmode) { this.setAttribute('inputmode', inputmode); } /** * Returns accept. * * @returns Accept. */ get accept() { return this.getAttribute('accept') || ''; } /** * Sets accept. * * @param accept Accept. */ set accept(accept) { this.setAttribute('accept', accept); } /** * Returns allowdirs. * * @returns Allowdirs. */ get allowdirs() { return this.getAttribute('allowdirs') || ''; } /** * Sets allowdirs. * * @param allowdirs Allowdirs. */ set allowdirs(allowdirs) { this.setAttribute('allowdirs', allowdirs); } /** * Returns autocomplete. * * @returns Autocomplete. */ get autocomplete() { return this.getAttribute('autocomplete') || ''; } /** * Sets autocomplete. * * @param autocomplete Autocomplete. */ set autocomplete(autocomplete) { this.setAttribute('autocomplete', autocomplete); } /** * Returns src. * * @returns Src. */ get src() { return this.getAttribute('src') || ''; } /** * Sets src. * * @param src Src. */ set src(src) { this.setAttribute('src', src); } /** * Returns defaultValue. * * @returns Defaultvalue. */ get defaultValue() { return this.getAttribute('value') || ''; } /** * Sets defaultValue. * * @param defaultValue Defaultvalue. */ set defaultValue(defaultValue) { this.setAttribute('value', defaultValue); } /** * Returns read only. * * @returns Read only. */ get readOnly() { return this.getAttribute('readonly') !== null; } /** * Sets read only. * * @param readOnly Read only. */ set readOnly(readOnly) { if (!readOnly) { this.removeAttribute('readonly'); } else { this.setAttribute('readonly', ''); } } /** * Returns disabled. * * @returns Disabled. */ get disabled() { return this.getAttribute('disabled') !== null; } /** * Sets disabled. * * @param disabled Disabled. */ set disabled(disabled) { if (!disabled) { this.removeAttribute('disabled'); } else { this.setAttribute('disabled', ''); } } /** * Returns autofocus. * * @returns Autofocus. */ get autofocus() { return this.getAttribute('autofocus') !== null; } /** * Sets autofocus. * * @param autofocus Autofocus. */ set autofocus(autofocus) { if (!autofocus) { this.removeAttribute('autofocus'); } else { this.setAttribute('autofocus', ''); } } /** * Returns required. * * @returns Required. */ get required() { return this.getAttribute('required') !== null; } /** * Sets required. * * @param required Required. */ set required(required) { if (!required) { this.removeAttribute('required'); } else { this.setAttribute('required', ''); } } /** * Returns indeterminate. * * @returns Indeterminate. */ get indeterminate() { return this.getAttribute('indeterminate') !== null; } /** * Sets indeterminate. * * @param indeterminate Indeterminate. */ set indeterminate(indeterminate) { if (!indeterminate) { this.removeAttribute('indeterminate'); } else { this.setAttribute('indeterminate', ''); } } /** * Returns multiple. * * @returns Multiple. */ get multiple() { return this.getAttribute('multiple') !== null; } /** * Sets multiple. * * @param multiple Multiple. */ set multiple(multiple) { if (!multiple) { this.removeAttribute('multiple'); } else { this.setAttribute('multiple', ''); } } /** * Returns checked. * * @returns Checked. */ get checked() { if (this._checked !== null) { return this._checked; } return this.getAttribute('checked') !== null; } /** * Sets checked. * * @param checked Checked. */ set checked(checked) { this._setChecked(checked); } /** * Returns value. * * @returns Value. */ get value() { switch (this.type) { case 'hidden': case 'submit': case 'image': case 'reset': case 'button': return this.getAttribute('value') || ''; case 'checkbox': case 'radio': const attritube = this.getAttribute('value'); return attritube !== null ? attritube : 'on'; case 'file': return this.files.length > 0 ? '/fake/path/' + this.files[0].name : ''; } if (this._value === null) { return this.getAttribute('value') || ''; } return this._value; } /** * Sets value. * * @param value Value. */ set value(value) { // The value maybe not string, so we need to convert it to string value = String(value); switch (this.type) { case 'hidden': case 'submit': case 'image': case 'reset': case 'button': case 'checkbox': case 'radio': this.setAttribute('value', value); break; case 'file': if (value !== '') { throw new DOMException('Input elements of type "file" may only programmatically set the value to empty string.', DOMExceptionNameEnum.invalidStateError); } break; default: const oldValue = this._value; this._value = HTMLInputElementValueSanitizer.sanitize(this, value); if (oldValue !== this._value) { this._selectionStart = this._value.length; this._selectionEnd = this._value.length; this._selectionDirection = HTMLInputElementSelectionDirectionEnum.none; } break; } } /** * Returns selection start. * * @returns Selection start. */ get selectionStart() { if (!this._isSelectionSupported()) { return null; } if (this._selectionStart === null) { return this.value.length; } return this._selectionStart; } /** * Sets selection start. * * @param start Start. */ set selectionStart(start) { if (!this._isSelectionSupported()) { throw new DOMException(`The input element's type (${this.type}) does not support selection.`, DOMExceptionNameEnum.invalidStateError); } this.setSelectionRange(start, Math.max(start, this.selectionEnd), this._selectionDirection); } /** * Returns selection end. * * @returns Selection end. */ get selectionEnd() { if (!this._isSelectionSupported()) { return null; } if (this._selectionEnd === null) { return this.value.length; } return this._selectionEnd; } /** * Sets selection end. * * @param end End. */ set selectionEnd(end) { if (!this._isSelectionSupported()) { throw new DOMException(`The input element's type (${this.type}) does not support selection.`, DOMExceptionNameEnum.invalidStateError); } this.setSelectionRange(this.selectionStart, end, this._selectionDirection); } /** * Returns selection direction. * * @returns Selection direction. */ get selectionDirection() { if (!this._isSelectionSupported()) { return null; } return this._selectionDirection; } /** * Sets selection direction. * * @param direction Direction. */ set selectionDirection(direction) { if (!this._isSelectionSupported()) { throw new DOMException(`The input element's type (${this.type}) does not support selection.`, DOMExceptionNameEnum.invalidStateError); } this.setSelectionRange(this._selectionStart, this._selectionEnd, direction); } /** * Returns no validate. * * @returns No validate. */ get formNoValidate() { return this.getAttribute('formnovalidate') !== null; } /** * Sets no validate. * * @param formNoValidate No validate. */ set formNoValidate(formNoValidate) { if (!formNoValidate) { this.removeAttribute('formnovalidate'); } else { this.setAttribute('formnovalidate', ''); } } /** * Returns the parent form element. * * @returns Form. */ get form() { return this._formNode; } /** * Returns "true" if it will validate. * * @returns "true" if it will validate. */ get willValidate() { return (this.type !== 'hidden' && this.type !== 'reset' && this.type !== 'button' && !this.disabled && !this['readOnly']); } /** * Returns value as Date. * * @returns Date. */ get valueAsDate() { return this.value ? new Date(this.value) : null; } /** * Returns value as number. * * @returns Number. */ get valueAsNumber() { return this.value ? parseFloat(this.value) : NaN; } /** * Returns the associated label elements. * * @returns Label elements. */ get labels() { const id = this.id; if (id) { const rootNode = this.getRootNode(); const labels = rootNode.querySelectorAll(`label[for="${id}"]`); let parent = this.parentNode; while (parent) { if (parent['tagName'] === 'LABEL') { labels.push(parent); break; } parent = parent.parentNode; } return labels; } return new NodeList(); } /** * Sets validation message. * * @param message Message. */ setCustomValidity(message) { this.validationMessage = String(message); } /** * Selects the text. */ select() { if (!this._isSelectionSupported()) { return null; } this._selectionStart = 0; this._selectionEnd = this.value.length; this._selectionDirection = HTMLInputElementSelectionDirectionEnum.none; this.dispatchEvent(new Event('select', { bubbles: true, cancelable: true })); } /** * Set selection range. * * @param start Start. * @param end End. * @param [direction="none"] Direction. */ setSelectionRange(start, end, direction = 'none') { if (!this._isSelectionSupported()) { throw new DOMException(`The input element's type (${this.type}) does not support selection.`, DOMExceptionNameEnum.invalidStateError); } this._selectionEnd = Math.min(end, this.value.length); this._selectionStart = Math.min(start, this._selectionEnd); this._selectionDirection = direction === HTMLInputElementSelectionDirectionEnum.forward || direction === HTMLInputElementSelectionDirectionEnum.backward ? direction : HTMLInputElementSelectionDirectionEnum.none; this.dispatchEvent(new Event('select', { bubbles: true, cancelable: true })); } /** * Set range text. * * @param replacement Replacement. * @param [start] Start. * @param [end] End. * @param [direction] Direction. * @param selectionMode */ setRangeText(replacement, start = null, end = null, selectionMode = HTMLInputElementSelectionModeEnum.preserve) { if (!this._isSelectionSupported()) { throw new DOMException(`The input element's type (${this.type}) does not support selection.`, DOMExceptionNameEnum.invalidStateError); } if (start === null) { start = this._selectionStart; } if (end === null) { end = this._selectionEnd; } if (start > end) { throw new DOMException('The index is not in the allowed range.', DOMExceptionNameEnum.invalidStateError); } start = Math.min(start, this.value.length); end = Math.min(end, this.value.length); const val = this.value; let selectionStart = this._selectionStart; let selectionEnd = this._selectionEnd; this.value = val.slice(0, start) + replacement + val.slice(end); const newEnd = start + this.value.length; switch (selectionMode) { case HTMLInputElementSelectionModeEnum.select: this.setSelectionRange(start, newEnd); break; case HTMLInputElementSelectionModeEnum.start: this.setSelectionRange(start, start); break; case HTMLInputElementSelectionModeEnum.end: this.setSelectionRange(newEnd, newEnd); break; default: const delta = replacement.length - (end - start); if (selectionStart > end) { selectionStart += delta; } else if (selectionStart > start) { selectionStart = start; } if (selectionEnd > end) { selectionEnd += delta; } else if (selectionEnd > start) { selectionEnd = newEnd; } this.setSelectionRange(selectionStart, selectionEnd); break; } } /** * Checks validity. * * @returns "true" if the field is valid. */ checkValidity() { const valid = this.disabled || this.readOnly || this.type === 'hidden' || this.type === 'reset' || this.type === 'button' || this.validity.valid; if (!valid) { this.dispatchEvent(new Event('invalid', { bubbles: true, cancelable: true })); } return valid; } /** * Reports validity. * * @returns "true" if the field is valid. */ reportValidity() { return this.checkValidity(); } /** * Steps up. * * @param [increment] Increment. */ stepUp(increment) { const newValue = HTMLInputElementValueStepping.step(this.type, this.value, 1, increment); if (newValue !== null) { this.value = newValue; } } /** * Steps down. * * @param [increment] Increment. */ stepDown(increment) { const newValue = HTMLInputElementValueStepping.step(this.type, this.value, -1, increment); if (newValue !== null) { this.value = newValue; } } /** * Clones a node. * * @override * @param [deep=false] "true" to clone deep. * @returns Cloned node. */ cloneNode(deep = false) { const clone = super.cloneNode(deep); clone.formAction = this.formAction; clone.formMethod = this.formMethod; clone._value = this._value; clone._height = this._height; clone._width = this._width; clone.defaultChecked = this.defaultChecked; clone.files = this.files.slice(); clone._selectionStart = this._selectionStart; clone._selectionEnd = this._selectionEnd; clone._selectionDirection = this._selectionDirection; return clone; } /** * @override */ dispatchEvent(event) { if (event.type === 'click' && event.eventPhase === EventPhaseEnum.none && this.disabled) { return false; } if (event.type === 'click' && (event.eventPhase === EventPhaseEnum.atTarget || event.eventPhase === EventPhaseEnum.bubbling) && this.isConnected && (this.type === 'checkbox' || this.type === 'radio')) { this._setChecked(this.type === 'checkbox' ? !this.checked : true); } const returnValue = super.dispatchEvent(event); if (event.type === 'click' && (event.eventPhase === EventPhaseEnum.atTarget || event.eventPhase === EventPhaseEnum.bubbling) && this.isConnected && (!this.readOnly || this.type === 'checkbox' || this.type === 'radio')) { if (this.type === 'checkbox' || this.type === 'radio') { this.dispatchEvent(new Event('input', { bubbles: true, cancelable: true })); this.dispatchEvent(new Event('change', { bubbles: true, cancelable: true })); } else if (this.type === 'submit') { const form = this._formNode; if (form) { form.requestSubmit(); } } else if (this.type === 'reset') { const form = this._formNode; if (form) { form.reset(); } } } return returnValue; } /** * @override */ setAttributeNode(attribute) { const replacedAttribute = super.setAttributeNode(attribute); const oldValue = replacedAttribute ? replacedAttribute.value : null; if ((attribute.name === 'id' || attribute.name === 'name') && this._formNode) { if (oldValue) { this._formNode._removeFormControlItem(this, oldValue); } if (attribute.value) { this._formNode._appendFormControlItem(this, attribute.value); } } return replacedAttribute; } /** * @override */ removeAttributeNode(attribute) { super.removeAttributeNode(attribute); if ((attribute.name === 'id' || attribute.name === 'name') && this._formNode) { this._formNode._removeFormControlItem(this, attribute.value); } return attribute; } /** * @override */ _connectToNode(parentNode = null) { const oldFormNode = this._formNode; super._connectToNode(parentNode); if (oldFormNode !== this._formNode) { if (oldFormNode) { oldFormNode._removeFormControlItem(this, this.name); oldFormNode._removeFormControlItem(this, this.id); } if (this._formNode) { this._formNode._appendFormControlItem(this, this.name); this._formNode._appendFormControlItem(this, this.id); } } } /** * Checks is selection is supported. * * @returns "true" if selection is supported. */ _isSelectionSupported() { return (this.type === 'text' || this.type === 'search' || this.type === 'url' || this.type === 'tel' || this.type === 'password'); } /** * Sets checked value. * * @param checked Checked. */ _setChecked(checked) { this._checked = checked; if (checked && this.type === 'radio' && this.name) { const root = (this._formNode || this.getRootNode()); const radioButtons = root.querySelectorAll(`input[type="radio"][name="${this.name}"]`); for (const radioButton of radioButtons) { if (radioButton !== this) { radioButton['_checked'] = false; } } } } } //# sourceMappingURL=HTMLInputElement.js.map