source: trip-planner-front/node_modules/@angular/material/esm2015/chips/chip-input.js

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { BACKSPACE, hasModifierKey, TAB } from '@angular/cdk/keycodes';
import { Directive, ElementRef, EventEmitter, Inject, Input, Output } from '@angular/core';
import { MAT_CHIPS_DEFAULT_OPTIONS } from './chip-default-options';
import { MatChipList } from './chip-list';
// Increasing integer for generating unique ids.
let nextUniqueId = 0;
/**
 * Directive that adds chip-specific behaviors to an input element inside `<mat-form-field>`.
 * May be placed inside or outside of an `<mat-chip-list>`.
 */
export class MatChipInput {
    constructor(_elementRef, _defaultOptions) {
        this._elementRef = _elementRef;
        this._defaultOptions = _defaultOptions;
        /** Whether the control is focused. */
        this.focused = false;
        this._addOnBlur = false;
        /**
         * The list of key codes that will trigger a chipEnd event.
         *
         * Defaults to `[ENTER]`.
         */
        this.separatorKeyCodes = this._defaultOptions.separatorKeyCodes;
        /** Emitted when a chip is to be added. */
        this.chipEnd = new EventEmitter();
        /** The input's placeholder text. */
        this.placeholder = '';
        /** Unique id for the input. */
        this.id = `mat-chip-list-input-${nextUniqueId++}`;
        this._disabled = false;
        this.inputElement = this._elementRef.nativeElement;
    }
    /** Register input for chip list */
    set chipList(value) {
        if (value) {
            this._chipList = value;
            this._chipList.registerInput(this);
        }
    }
    /**
     * Whether or not the chipEnd event will be emitted when the input is blurred.
     */
    get addOnBlur() { return this._addOnBlur; }
    set addOnBlur(value) { this._addOnBlur = coerceBooleanProperty(value); }
    /** Whether the input is disabled. */
    get disabled() { return this._disabled || (this._chipList && this._chipList.disabled); }
    set disabled(value) { this._disabled = coerceBooleanProperty(value); }
    /** Whether the input is empty. */
    get empty() { return !this.inputElement.value; }
    ngOnChanges() {
        this._chipList.stateChanges.next();
    }
    ngOnDestroy() {
        this.chipEnd.complete();
    }
    ngAfterContentInit() {
        this._focusLastChipOnBackspace = this.empty;
    }
    /** Utility method to make host definition/tests more clear. */
    _keydown(event) {
        if (event) {
            // Allow the user's focus to escape when they're tabbing forward. Note that we don't
            // want to do this when going backwards, because focus should go back to the first chip.
            if (event.keyCode === TAB && !hasModifierKey(event, 'shiftKey')) {
                this._chipList._allowFocusEscape();
            }
            // To prevent the user from accidentally deleting chips when pressing BACKSPACE continuously,
            // We focus the last chip on backspace only after the user has released the backspace button,
            // and the input is empty (see behaviour in _keyup)
            if (event.keyCode === BACKSPACE && this._focusLastChipOnBackspace) {
                this._chipList._keyManager.setLastItemActive();
                event.preventDefault();
                return;
            }
            else {
                this._focusLastChipOnBackspace = false;
            }
        }
        this._emitChipEnd(event);
    }
    /**
     * Pass events to the keyboard manager. Available here for tests.
     */
    _keyup(event) {
        // Allow user to move focus to chips next time he presses backspace
        if (!this._focusLastChipOnBackspace && event.keyCode === BACKSPACE && this.empty) {
            this._focusLastChipOnBackspace = true;
            event.preventDefault();
        }
    }
    /** Checks to see if the blur should emit the (chipEnd) event. */
    _blur() {
        if (this.addOnBlur) {
            this._emitChipEnd();
        }
        this.focused = false;
        // Blur the chip list if it is not focused
        if (!this._chipList.focused) {
            this._chipList._blur();
        }
        this._chipList.stateChanges.next();
    }
    _focus() {
        this.focused = true;
        this._focusLastChipOnBackspace = this.empty;
        this._chipList.stateChanges.next();
    }
    /** Checks to see if the (chipEnd) event needs to be emitted. */
    _emitChipEnd(event) {
        if (!this.inputElement.value && !!event) {
            this._chipList._keydown(event);
        }
        if (!event || this._isSeparatorKey(event)) {
            this.chipEnd.emit({
                input: this.inputElement,
                value: this.inputElement.value,
                chipInput: this,
            });
            event === null || event === void 0 ? void 0 : event.preventDefault();
        }
    }
    _onInput() {
        // Let chip list know whenever the value changes.
        this._chipList.stateChanges.next();
    }
    /** Focuses the input. */
    focus(options) {
        this.inputElement.focus(options);
    }
    /** Clears the input */
    clear() {
        this.inputElement.value = '';
        this._focusLastChipOnBackspace = true;
    }
    /** Checks whether a keycode is one of the configured separators. */
    _isSeparatorKey(event) {
        return !hasModifierKey(event) && new Set(this.separatorKeyCodes).has(event.keyCode);
    }
}
MatChipInput.decorators = [
    { type: Directive, args: [{
                selector: 'input[matChipInputFor]',
                exportAs: 'matChipInput, matChipInputFor',
                host: {
                    'class': 'mat-chip-input mat-input-element',
                    '(keydown)': '_keydown($event)',
                    '(keyup)': '_keyup($event)',
                    '(blur)': '_blur()',
                    '(focus)': '_focus()',
                    '(input)': '_onInput()',
                    '[id]': 'id',
                    '[attr.disabled]': 'disabled || null',
                    '[attr.placeholder]': 'placeholder || null',
                    '[attr.aria-invalid]': '_chipList && _chipList.ngControl ? _chipList.ngControl.invalid : null',
                    '[attr.aria-required]': '_chipList && _chipList.required || null',
                }
            },] }
];
MatChipInput.ctorParameters = () => [
    { type: ElementRef },
    { type: undefined, decorators: [{ type: Inject, args: [MAT_CHIPS_DEFAULT_OPTIONS,] }] }
];
MatChipInput.propDecorators = {
    chipList: [{ type: Input, args: ['matChipInputFor',] }],
    addOnBlur: [{ type: Input, args: ['matChipInputAddOnBlur',] }],
    separatorKeyCodes: [{ type: Input, args: ['matChipInputSeparatorKeyCodes',] }],
    chipEnd: [{ type: Output, args: ['matChipInputTokenEnd',] }],
    placeholder: [{ type: Input }],
    id: [{ type: Input }],
    disabled: [{ type: Input }]
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"chip-input.js","sourceRoot":"","sources":["../../../../../../src/material/chips/chip-input.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAe,qBAAqB,EAAC,MAAM,uBAAuB,CAAC;AAC1E,OAAO,EAAC,SAAS,EAAE,cAAc,EAAE,GAAG,EAAC,MAAM,uBAAuB,CAAC;AACrE,OAAO,EAEL,SAAS,EACT,UAAU,EACV,YAAY,EACZ,MAAM,EACN,KAAK,EAGL,MAAM,EACP,MAAM,eAAe,CAAC;AACvB,OAAO,EAAyB,yBAAyB,EAAC,MAAM,wBAAwB,CAAC;AACzF,OAAO,EAAC,WAAW,EAAC,MAAM,aAAa,CAAC;AAsBxC,gDAAgD;AAChD,IAAI,YAAY,GAAG,CAAC,CAAC;AAErB;;;GAGG;AAkBH,MAAM,OAAO,YAAY;IAuDvB,YACY,WAAyC,EACR,eAAuC;QADxE,gBAAW,GAAX,WAAW,CAA8B;QACR,oBAAe,GAAf,eAAe,CAAwB;QArDpF,sCAAsC;QACtC,YAAO,GAAY,KAAK,CAAC;QAkBzB,eAAU,GAAY,KAAK,CAAC;QAE5B;;;;WAIG;QAEH,sBAAiB,GACb,IAAI,CAAC,eAAe,CAAC,iBAAiB,CAAC;QAE3C,0CAA0C;QACD,YAAO,GAAG,IAAI,YAAY,EAAqB,CAAC;QAEzF,oCAAoC;QAC3B,gBAAW,GAAW,EAAE,CAAC;QAElC,+BAA+B;QACtB,OAAE,GAAW,uBAAuB,YAAY,EAAE,EAAE,CAAC;QAMtD,cAAS,GAAY,KAAK,CAAC;QAWjC,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,WAAW,CAAC,aAAiC,CAAC;IACzE,CAAC;IAnDD,mCAAmC;IACnC,IACI,QAAQ,CAAC,KAAkB;QAC7B,IAAI,KAAK,EAAE;YACT,IAAI,CAAC,SAAS,GAAG,KAAK,CAAC;YACvB,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;SACpC;IACH,CAAC;IAED;;OAEG;IACH,IACI,SAAS,KAAc,OAAO,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC;IACpD,IAAI,SAAS,CAAC,KAAc,IAAI,IAAI,CAAC,UAAU,GAAG,qBAAqB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;IAqBjF,qCAAqC;IACrC,IACI,QAAQ,KAAc,OAAO,IAAI,CAAC,SAAS,IAAI,CAAC,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IACjG,IAAI,QAAQ,CAAC,KAAc,IAAI,IAAI,CAAC,SAAS,GAAG,qBAAqB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;IAG/E,kCAAkC;IAClC,IAAI,KAAK,KAAc,OAAO,CAAC,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC,CAAC;IAWzD,WAAW;QACT,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,IAAI,EAAE,CAAC;IACrC,CAAC;IAED,WAAW;QACT,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC;IAC1B,CAAC;IAED,kBAAkB;QAChB,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC,KAAK,CAAC;IAC9C,CAAC;IAED,+DAA+D;IAC/D,QAAQ,CAAC,KAAqB;QAC5B,IAAI,KAAK,EAAE;YACT,oFAAoF;YACpF,wFAAwF;YACxF,IAAI,KAAK,CAAC,OAAO,KAAK,GAAG,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,UAAU,CAAC,EAAE;gBAC/D,IAAI,CAAC,SAAS,CAAC,iBAAiB,EAAE,CAAC;aACpC;YAED,6FAA6F;YAC7F,6FAA6F;YAC7F,mDAAmD;YACnD,IAAI,KAAK,CAAC,OAAO,KAAK,SAAS,IAAI,IAAI,CAAC,yBAAyB,EAAE;gBACjE,IAAI,CAAC,SAAS,CAAC,WAAW,CAAC,iBAAiB,EAAE,CAAC;gBAC/C,KAAK,CAAC,cAAc,EAAE,CAAC;gBACvB,OAAO;aACR;iBAAM;gBACL,IAAI,CAAC,yBAAyB,GAAG,KAAK,CAAC;aACxC;SACF;QAED,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;IAC3B,CAAC;IAED;;OAEG;IACH,MAAM,CAAC,KAAoB;QACzB,mEAAmE;QACnE,IAAI,CAAC,IAAI,CAAC,yBAAyB,IAAI,KAAK,CAAC,OAAO,KAAK,SAAS,IAAI,IAAI,CAAC,KAAK,EAAE;YAChF,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC;YACtC,KAAK,CAAC,cAAc,EAAE,CAAC;SACxB;IACH,CAAC;IAED,iEAAiE;IACjE,KAAK;QACH,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,YAAY,EAAE,CAAC;SACrB;QACD,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;QACrB,0CAA0C;QAC1C,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,OAAO,EAAE;YAC3B,IAAI,CAAC,SAAS,CAAC,KAAK,EAAE,CAAC;SACxB;QACD,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,IAAI,EAAE,CAAC;IACrC,CAAC;IAED,MAAM;QACJ,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;QACpB,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC,KAAK,CAAC;QAC5C,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,IAAI,EAAE,CAAC;IACrC,CAAC;IAED,gEAAgE;IAChE,YAAY,CAAC,KAAqB;QAChC,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,KAAK,IAAI,CAAC,CAAC,KAAK,EAAE;YACvC,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;SAChC;QAED,IAAI,CAAC,KAAK,IAAI,IAAI,CAAC,eAAe,CAAC,KAAK,CAAC,EAAE;YACzC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC;gBAChB,KAAK,EAAE,IAAI,CAAC,YAAY;gBACxB,KAAK,EAAE,IAAI,CAAC,YAAY,CAAC,KAAK;gBAC9B,SAAS,EAAE,IAAI;aAChB,CAAC,CAAC;YAEH,KAAK,aAAL,KAAK,uBAAL,KAAK,CAAE,cAAc,EAAE,CAAC;SACzB;IACH,CAAC;IAED,QAAQ;QACN,iDAAiD;QACjD,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,IAAI,EAAE,CAAC;IACrC,CAAC;IAED,yBAAyB;IACzB,KAAK,CAAC,OAAsB;QAC1B,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;IACnC,CAAC;IAED,uBAAuB;IACvB,KAAK;QACH,IAAI,CAAC,YAAY,CAAC,KAAK,GAAG,EAAE,CAAC;QAC7B,IAAI,CAAC,yBAAyB,GAAG,IAAI,CAAC;IACxC,CAAC;IAED,oEAAoE;IAC5D,eAAe,CAAC,KAAoB;QAC1C,OAAO,CAAC,cAAc,CAAC,KAAK,CAAC,IAAI,IAAI,GAAG,CAAC,IAAI,CAAC,iBAAiB,CAAC,CAAC,GAAG,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;IACtF,CAAC;;;YApLF,SAAS,SAAC;gBACT,QAAQ,EAAE,wBAAwB;gBAClC,QAAQ,EAAE,+BAA+B;gBACzC,IAAI,EAAE;oBACJ,OAAO,EAAE,kCAAkC;oBAC3C,WAAW,EAAE,kBAAkB;oBAC/B,SAAS,EAAE,gBAAgB;oBAC3B,QAAQ,EAAE,SAAS;oBACnB,SAAS,EAAE,UAAU;oBACrB,SAAS,EAAE,YAAY;oBACvB,MAAM,EAAE,IAAI;oBACZ,iBAAiB,EAAE,kBAAkB;oBACrC,oBAAoB,EAAE,qBAAqB;oBAC3C,qBAAqB,EAAE,uEAAuE;oBAC9F,sBAAsB,EAAE,yCAAyC;iBAClE;aACF;;;YAtDC,UAAU;4CAgHP,MAAM,SAAC,yBAAyB;;;uBAhDlC,KAAK,SAAC,iBAAiB;wBAWvB,KAAK,SAAC,uBAAuB;gCAU7B,KAAK,SAAC,+BAA+B;sBAKrC,MAAM,SAAC,sBAAsB;0BAG7B,KAAK;iBAGL,KAAK;uBAGL,KAAK","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {BooleanInput, coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {BACKSPACE, hasModifierKey, TAB} from '@angular/cdk/keycodes';\nimport {\n  AfterContentInit,\n  Directive,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  Input,\n  OnChanges,\n  OnDestroy,\n  Output\n} from '@angular/core';\nimport {MatChipsDefaultOptions, MAT_CHIPS_DEFAULT_OPTIONS} from './chip-default-options';\nimport {MatChipList} from './chip-list';\nimport {MatChipTextControl} from './chip-text-control';\n\n/** Represents an input event on a `matChipInput`. */\nexport interface MatChipInputEvent {\n  /**\n   * The native `<input>` element that the event is being fired for.\n   * @deprecated Use `MatChipInputEvent#chipInput.inputElement` instead.\n   * @breaking-change 13.0.0 This property will be removed.\n   */\n  input: HTMLInputElement;\n\n  /** The value of the input. */\n  value: string;\n\n  /**\n   * Reference to the chip input that emitted the event.\n   * @breaking-change 13.0.0 This property will be made required.\n   */\n  chipInput?: MatChipInput;\n}\n\n// Increasing integer for generating unique ids.\nlet nextUniqueId = 0;\n\n/**\n * Directive that adds chip-specific behaviors to an input element inside `<mat-form-field>`.\n * May be placed inside or outside of an `<mat-chip-list>`.\n */\n@Directive({\n  selector: 'input[matChipInputFor]',\n  exportAs: 'matChipInput, matChipInputFor',\n  host: {\n    'class': 'mat-chip-input mat-input-element',\n    '(keydown)': '_keydown($event)',\n    '(keyup)': '_keyup($event)',\n    '(blur)': '_blur()',\n    '(focus)': '_focus()',\n    '(input)': '_onInput()',\n    '[id]': 'id',\n    '[attr.disabled]': 'disabled || null',\n    '[attr.placeholder]': 'placeholder || null',\n    '[attr.aria-invalid]': '_chipList && _chipList.ngControl ? _chipList.ngControl.invalid : null',\n    '[attr.aria-required]': '_chipList && _chipList.required || null',\n  }\n})\nexport class MatChipInput implements MatChipTextControl, OnChanges, OnDestroy, AfterContentInit {\n  /** Used to prevent focus moving to chips while user is holding backspace */\n  private _focusLastChipOnBackspace: boolean;\n\n  /** Whether the control is focused. */\n  focused: boolean = false;\n  _chipList: MatChipList;\n\n  /** Register input for chip list */\n  @Input('matChipInputFor')\n  set chipList(value: MatChipList) {\n    if (value) {\n      this._chipList = value;\n      this._chipList.registerInput(this);\n    }\n  }\n\n  /**\n   * Whether or not the chipEnd event will be emitted when the input is blurred.\n   */\n  @Input('matChipInputAddOnBlur')\n  get addOnBlur(): boolean { return this._addOnBlur; }\n  set addOnBlur(value: boolean) { this._addOnBlur = coerceBooleanProperty(value); }\n  _addOnBlur: boolean = false;\n\n  /**\n   * The list of key codes that will trigger a chipEnd event.\n   *\n   * Defaults to `[ENTER]`.\n   */\n  @Input('matChipInputSeparatorKeyCodes')\n  separatorKeyCodes: readonly number[] | ReadonlySet<number> =\n      this._defaultOptions.separatorKeyCodes;\n\n  /** Emitted when a chip is to be added. */\n  @Output('matChipInputTokenEnd') readonly chipEnd = new EventEmitter<MatChipInputEvent>();\n\n  /** The input's placeholder text. */\n  @Input() placeholder: string = '';\n\n  /** Unique id for the input. */\n  @Input() id: string = `mat-chip-list-input-${nextUniqueId++}`;\n\n  /** Whether the input is disabled. */\n  @Input()\n  get disabled(): boolean { return this._disabled || (this._chipList && this._chipList.disabled); }\n  set disabled(value: boolean) { this._disabled = coerceBooleanProperty(value); }\n  private _disabled: boolean = false;\n\n  /** Whether the input is empty. */\n  get empty(): boolean { return !this.inputElement.value; }\n\n  /** The native input element to which this directive is attached. */\n  readonly inputElement: HTMLInputElement;\n\n  constructor(\n    protected _elementRef: ElementRef<HTMLInputElement>,\n    @Inject(MAT_CHIPS_DEFAULT_OPTIONS) private _defaultOptions: MatChipsDefaultOptions) {\n    this.inputElement = this._elementRef.nativeElement as HTMLInputElement;\n  }\n\n  ngOnChanges(): void {\n    this._chipList.stateChanges.next();\n  }\n\n  ngOnDestroy(): void {\n    this.chipEnd.complete();\n  }\n\n  ngAfterContentInit(): void {\n    this._focusLastChipOnBackspace = this.empty;\n  }\n\n  /** Utility method to make host definition/tests more clear. */\n  _keydown(event?: KeyboardEvent) {\n    if (event) {\n      // Allow the user's focus to escape when they're tabbing forward. Note that we don't\n      // want to do this when going backwards, because focus should go back to the first chip.\n      if (event.keyCode === TAB && !hasModifierKey(event, 'shiftKey')) {\n        this._chipList._allowFocusEscape();\n      }\n\n      // To prevent the user from accidentally deleting chips when pressing BACKSPACE continuously,\n      // We focus the last chip on backspace only after the user has released the backspace button,\n      // and the input is empty (see behaviour in _keyup)\n      if (event.keyCode === BACKSPACE && this._focusLastChipOnBackspace) {\n        this._chipList._keyManager.setLastItemActive();\n        event.preventDefault();\n        return;\n      } else {\n        this._focusLastChipOnBackspace = false;\n      }\n    }\n\n    this._emitChipEnd(event);\n  }\n\n  /**\n   * Pass events to the keyboard manager. Available here for tests.\n   */\n  _keyup(event: KeyboardEvent) {\n    // Allow user to move focus to chips next time he presses backspace\n    if (!this._focusLastChipOnBackspace && event.keyCode === BACKSPACE && this.empty) {\n      this._focusLastChipOnBackspace = true;\n      event.preventDefault();\n    }\n  }\n\n  /** Checks to see if the blur should emit the (chipEnd) event. */\n  _blur() {\n    if (this.addOnBlur) {\n      this._emitChipEnd();\n    }\n    this.focused = false;\n    // Blur the chip list if it is not focused\n    if (!this._chipList.focused) {\n      this._chipList._blur();\n    }\n    this._chipList.stateChanges.next();\n  }\n\n  _focus() {\n    this.focused = true;\n    this._focusLastChipOnBackspace = this.empty;\n    this._chipList.stateChanges.next();\n  }\n\n  /** Checks to see if the (chipEnd) event needs to be emitted. */\n  _emitChipEnd(event?: KeyboardEvent) {\n    if (!this.inputElement.value && !!event) {\n      this._chipList._keydown(event);\n    }\n\n    if (!event || this._isSeparatorKey(event)) {\n      this.chipEnd.emit({\n        input: this.inputElement,\n        value: this.inputElement.value,\n        chipInput: this,\n      });\n\n      event?.preventDefault();\n    }\n  }\n\n  _onInput() {\n    // Let chip list know whenever the value changes.\n    this._chipList.stateChanges.next();\n  }\n\n  /** Focuses the input. */\n  focus(options?: FocusOptions): void {\n    this.inputElement.focus(options);\n  }\n\n  /** Clears the input */\n  clear(): void {\n    this.inputElement.value = '';\n    this._focusLastChipOnBackspace = true;\n  }\n\n  /** Checks whether a keycode is one of the configured separators. */\n  private _isSeparatorKey(event: KeyboardEvent) {\n    return !hasModifierKey(event) && new Set(this.separatorKeyCodes).has(event.keyCode);\n  }\n\n  static ngAcceptInputType_addOnBlur: BooleanInput;\n  static ngAcceptInputType_disabled: BooleanInput;\n}\n"]}