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Edit File Name : 9-es2015.3afa00817d6d5955cd54.js

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/***/ "./node_modules/@angular/cdk/esm2015/stepper.js":
/*!******************************************************!*\
  !*** ./node_modules/@angular/cdk/esm2015/stepper.js ***!
  \******************************************************/
/*! exports provided: StepperSelectionEvent, STEP_STATE, STEPPER_GLOBAL_OPTIONS, MAT_STEPPER_GLOBAL_OPTIONS, CdkStep, CdkStepper, CdkStepLabel, CdkStepperNext, CdkStepperPrevious, CdkStepperModule, CdkStepHeader */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StepperSelectionEvent", function() { return StepperSelectionEvent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STEP_STATE", function() { return STEP_STATE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STEPPER_GLOBAL_OPTIONS", function() { return STEPPER_GLOBAL_OPTIONS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MAT_STEPPER_GLOBAL_OPTIONS", function() { return MAT_STEPPER_GLOBAL_OPTIONS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStep", function() { return CdkStep; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepper", function() { return CdkStepper; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepLabel", function() { return CdkStepLabel; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepperNext", function() { return CdkStepperNext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepperPrevious", function() { return CdkStepperPrevious; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepperModule", function() { return CdkStepperModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CdkStepHeader", function() { return CdkStepHeader; });
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm2015/core.js");
/* harmony import */ var _angular_cdk_a11y__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/cdk/a11y */ "./node_modules/@angular/cdk/esm2015/a11y.js");
/* harmony import */ var _angular_cdk_bidi__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/cdk/bidi */ "./node_modules/@angular/cdk/esm2015/bidi.js");
/* harmony import */ var _angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! @angular/cdk/coercion */ "./node_modules/@angular/cdk/esm2015/coercion.js");
/* harmony import */ var _angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @angular/cdk/keycodes */ "./node_modules/@angular/cdk/esm2015/keycodes.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm2015/common.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm2015/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm2015/operators/index.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
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class CdkStepLabel {
    /**
     * @param {?} template
     */
    constructor(/** @docs-private */ template) {
        this.template = template;
    }
}
CdkStepLabel.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: '[cdkStepLabel]',
            },] },
];
/** @nocollapse */
CdkStepLabel.ctorParameters = () => [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"] }
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class CdkStepHeader {
    /**
     * @param {?} _elementRef
     */
    constructor(_elementRef) {
        this._elementRef = _elementRef;
    }
    /**
     * Focuses the step header.
     * @return {?}
     */
    focus() {
        this._elementRef.nativeElement.focus();
    }
}
CdkStepHeader.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: '[cdkStepHeader]',
                host: {
                    'role': 'tab',
                },
            },] },
];
/** @nocollapse */
CdkStepHeader.ctorParameters = () => [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"] }
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Used to generate unique ID for each stepper component.
 * @type {?}
 */
let nextId = 0;
/**
 * Change event emitted on selection changes.
 */
class StepperSelectionEvent {
}
/**
 * Enum to represent the different states of the steps.
 * @type {?}
 */
const STEP_STATE = {
    NUMBER: 'number',
    EDIT: 'edit',
    DONE: 'done',
    ERROR: 'error'
};
/**
 * InjectionToken that can be used to specify the global stepper options.
 * @type {?}
 */
const STEPPER_GLOBAL_OPTIONS = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["InjectionToken"]('STEPPER_GLOBAL_OPTIONS');
/**
 * InjectionToken that can be used to specify the global stepper options.
 * @deprecated Use `STEPPER_GLOBAL_OPTIONS` instead.
 * \@breaking-change 8.0.0.
 * @type {?}
 */
const MAT_STEPPER_GLOBAL_OPTIONS = STEPPER_GLOBAL_OPTIONS;
class CdkStep {
    /**
     * \@breaking-change 8.0.0 remove the `?` after `stepperOptions`
     * @param {?} _stepper
     * @param {?=} stepperOptions
     */
    constructor(_stepper, stepperOptions) {
        this._stepper = _stepper;
        /**
         * Whether user has seen the expanded step content or not.
         */
        this.interacted = false;
        this._editable = true;
        this._optional = false;
        this._customCompleted = null;
        this._customError = null;
        this._stepperOptions = stepperOptions ? stepperOptions : {};
        this._displayDefaultIndicatorType = this._stepperOptions.displayDefaultIndicatorType !== false;
        this._showError = !!this._stepperOptions.showError;
    }
    /**
     * Whether the user can return to this step once it has been marked as completed.
     * @return {?}
     */
    get editable() { return this._editable; }
    /**
     * @param {?} value
     * @return {?}
     */
    set editable(value) {
        this._editable = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceBooleanProperty"])(value);
    }
    /**
     * Whether the completion of step is optional.
     * @return {?}
     */
    get optional() { return this._optional; }
    /**
     * @param {?} value
     * @return {?}
     */
    set optional(value) {
        this._optional = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceBooleanProperty"])(value);
    }
    /**
     * Whether step is marked as completed.
     * @return {?}
     */
    get completed() {
        return this._customCompleted == null ? this._getDefaultCompleted() : this._customCompleted;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    set completed(value) {
        this._customCompleted = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceBooleanProperty"])(value);
    }
    /**
     * @private
     * @return {?}
     */
    _getDefaultCompleted() {
        return this.stepControl ? this.stepControl.valid && this.interacted : this.interacted;
    }
    /**
     * Whether step has an error.
     * @return {?}
     */
    get hasError() {
        return this._customError == null ? this._getDefaultError() : this._customError;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    set hasError(value) {
        this._customError = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceBooleanProperty"])(value);
    }
    /**
     * @private
     * @return {?}
     */
    _getDefaultError() {
        return this.stepControl && this.stepControl.invalid && this.interacted;
    }
    /**
     * Selects this step component.
     * @return {?}
     */
    select() {
        this._stepper.selected = this;
    }
    /**
     * Resets the step to its initial state. Note that this includes resetting form data.
     * @return {?}
     */
    reset() {
        this.interacted = false;
        if (this._customCompleted != null) {
            this._customCompleted = false;
        }
        if (this._customError != null) {
            this._customError = false;
        }
        if (this.stepControl) {
            this.stepControl.reset();
        }
    }
    /**
     * @return {?}
     */
    ngOnChanges() {
        // Since basically all inputs of the MatStep get proxied through the view down to the
        // underlying MatStepHeader, we have to make sure that change detection runs correctly.
        this._stepper._stateChanged();
    }
}
CdkStep.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{selector: 'cdk-step',
                exportAs: 'cdkStep',
                template: '<ng-template><ng-content></ng-content></ng-template>',
                encapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewEncapsulation"].None,
                changeDetection: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectionStrategy"].OnPush,
            },] },
];
/** @nocollapse */
CdkStep.ctorParameters = () => [
    { type: CdkStepper, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["forwardRef"])((/**
                     * @return {?}
                     */
                    () => CdkStepper)),] }] },
    { type: undefined, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"] }, { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [STEPPER_GLOBAL_OPTIONS,] }] }
];
CdkStep.propDecorators = {
    stepLabel: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChild"], args: [CdkStepLabel, { static: false },] }],
    content: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewChild"], args: [_angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"], { static: true },] }],
    stepControl: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    label: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    errorMessage: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    ariaLabel: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"], args: ['aria-label',] }],
    ariaLabelledby: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"], args: ['aria-labelledby',] }],
    state: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    editable: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    optional: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    completed: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    hasError: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }]
};
class CdkStepper {
    /**
     * @param {?} _dir
     * @param {?} _changeDetectorRef
     * @param {?=} _elementRef
     * @param {?=} _document
     */
    constructor(_dir, _changeDetectorRef, _elementRef, _document) {
        this._dir = _dir;
        this._changeDetectorRef = _changeDetectorRef;
        this._elementRef = _elementRef;
        /**
         * Emits when the component is destroyed.
         */
        this._destroyed = new rxjs__WEBPACK_IMPORTED_MODULE_6__["Subject"]();
        this._linear = false;
        this._selectedIndex = 0;
        /**
         * Event emitted when the selected step has changed.
         */
        this.selectionChange = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["EventEmitter"]();
        this._orientation = 'horizontal';
        this._groupId = nextId++;
        this._document = _document;
    }
    /**
     * The list of step components that the stepper is holding.
     * @return {?}
     */
    get steps() {
        return this._steps;
    }
    /**
     * Whether the validity of previous steps should be checked or not.
     * @return {?}
     */
    get linear() { return this._linear; }
    /**
     * @param {?} value
     * @return {?}
     */
    set linear(value) { this._linear = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceBooleanProperty"])(value); }
    /**
     * The index of the selected step.
     * @return {?}
     */
    get selectedIndex() { return this._selectedIndex; }
    /**
     * @param {?} index
     * @return {?}
     */
    set selectedIndex(index) {
        /** @type {?} */
        const newIndex = Object(_angular_cdk_coercion__WEBPACK_IMPORTED_MODULE_3__["coerceNumberProperty"])(index);
        if (this.steps) {
            // Ensure that the index can't be out of bounds.
            if (newIndex < 0 || newIndex > this.steps.length - 1) {
                throw Error('cdkStepper: Cannot assign out-of-bounds value to `selectedIndex`.');
            }
            if (this._selectedIndex != newIndex &&
                !this._anyControlsInvalidOrPending(newIndex) &&
                (newIndex >= this._selectedIndex || this.steps.toArray()[newIndex].editable)) {
                this._updateSelectedItemIndex(index);
            }
        }
        else {
            this._selectedIndex = newIndex;
        }
    }
    /**
     * The step that is selected.
     * @return {?}
     */
    get selected() {
        // @breaking-change 8.0.0 Change return type to `CdkStep | undefined`.
        return this.steps ? this.steps.toArray()[this.selectedIndex] : (/** @type {?} */ (undefined));
    }
    /**
     * @param {?} step
     * @return {?}
     */
    set selected(step) {
        this.selectedIndex = this.steps ? this.steps.toArray().indexOf(step) : -1;
    }
    /**
     * @return {?}
     */
    ngAfterViewInit() {
        // Note that while the step headers are content children by default, any components that
        // extend this one might have them as view chidren. We initialize the keyboard handling in
        // AfterViewInit so we're guaranteed for both view and content children to be defined.
        this._keyManager = new _angular_cdk_a11y__WEBPACK_IMPORTED_MODULE_1__["FocusKeyManager"](this._stepHeader)
            .withWrap()
            .withVerticalOrientation(this._orientation === 'vertical');
        (this._dir ? (/** @type {?} */ (this._dir.change)) : Object(rxjs__WEBPACK_IMPORTED_MODULE_6__["of"])())
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_7__["startWith"])(this._layoutDirection()), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_7__["takeUntil"])(this._destroyed))
            .subscribe((/**
         * @param {?} direction
         * @return {?}
         */
        direction => this._keyManager.withHorizontalOrientation(direction)));
        this._keyManager.updateActiveItemIndex(this._selectedIndex);
        this.steps.changes.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_7__["takeUntil"])(this._destroyed)).subscribe((/**
         * @return {?}
         */
        () => {
            if (!this.selected) {
                this._selectedIndex = Math.max(this._selectedIndex - 1, 0);
            }
        }));
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._destroyed.next();
        this._destroyed.complete();
    }
    /**
     * Selects and focuses the next step in list.
     * @return {?}
     */
    next() {
        this.selectedIndex = Math.min(this._selectedIndex + 1, this.steps.length - 1);
    }
    /**
     * Selects and focuses the previous step in list.
     * @return {?}
     */
    previous() {
        this.selectedIndex = Math.max(this._selectedIndex - 1, 0);
    }
    /**
     * Resets the stepper to its initial state. Note that this includes clearing form data.
     * @return {?}
     */
    reset() {
        this._updateSelectedItemIndex(0);
        this.steps.forEach((/**
         * @param {?} step
         * @return {?}
         */
        step => step.reset()));
        this._stateChanged();
    }
    /**
     * Returns a unique id for each step label element.
     * @param {?} i
     * @return {?}
     */
    _getStepLabelId(i) {
        return `cdk-step-label-${this._groupId}-${i}`;
    }
    /**
     * Returns unique id for each step content element.
     * @param {?} i
     * @return {?}
     */
    _getStepContentId(i) {
        return `cdk-step-content-${this._groupId}-${i}`;
    }
    /**
     * Marks the component to be change detected.
     * @return {?}
     */
    _stateChanged() {
        this._changeDetectorRef.markForCheck();
    }
    /**
     * Returns position state of the step with the given index.
     * @param {?} index
     * @return {?}
     */
    _getAnimationDirection(index) {
        /** @type {?} */
        const position = index - this._selectedIndex;
        if (position < 0) {
            return this._layoutDirection() === 'rtl' ? 'next' : 'previous';
        }
        else if (position > 0) {
            return this._layoutDirection() === 'rtl' ? 'previous' : 'next';
        }
        return 'current';
    }
    /**
     * Returns the type of icon to be displayed.
     * @param {?} index
     * @param {?=} state
     * @return {?}
     */
    _getIndicatorType(index, state = STEP_STATE.NUMBER) {
        /** @type {?} */
        const step = this.steps.toArray()[index];
        /** @type {?} */
        const isCurrentStep = this._isCurrentStep(index);
        return step._displayDefaultIndicatorType
            ? this._getDefaultIndicatorLogic(step, isCurrentStep)
            : this._getGuidelineLogic(step, isCurrentStep, state);
    }
    /**
     * @private
     * @param {?} step
     * @param {?} isCurrentStep
     * @return {?}
     */
    _getDefaultIndicatorLogic(step, isCurrentStep) {
        if (step._showError && step.hasError && !isCurrentStep) {
            return STEP_STATE.ERROR;
        }
        else if (!step.completed || isCurrentStep) {
            return STEP_STATE.NUMBER;
        }
        else {
            return step.editable ? STEP_STATE.EDIT : STEP_STATE.DONE;
        }
    }
    /**
     * @private
     * @param {?} step
     * @param {?} isCurrentStep
     * @param {?=} state
     * @return {?}
     */
    _getGuidelineLogic(step, isCurrentStep, state = STEP_STATE.NUMBER) {
        if (step._showError && step.hasError && !isCurrentStep) {
            return STEP_STATE.ERROR;
        }
        else if (step.completed && !isCurrentStep) {
            return STEP_STATE.DONE;
        }
        else if (step.completed && isCurrentStep) {
            return state;
        }
        else if (step.editable && isCurrentStep) {
            return STEP_STATE.EDIT;
        }
        else {
            return state;
        }
    }
    /**
     * @private
     * @param {?} index
     * @return {?}
     */
    _isCurrentStep(index) {
        return this._selectedIndex === index;
    }
    /**
     * Returns the index of the currently-focused step header.
     * @return {?}
     */
    _getFocusIndex() {
        return this._keyManager ? this._keyManager.activeItemIndex : this._selectedIndex;
    }
    /**
     * @private
     * @param {?} newIndex
     * @return {?}
     */
    _updateSelectedItemIndex(newIndex) {
        /** @type {?} */
        const stepsArray = this.steps.toArray();
        this.selectionChange.emit({
            selectedIndex: newIndex,
            previouslySelectedIndex: this._selectedIndex,
            selectedStep: stepsArray[newIndex],
            previouslySelectedStep: stepsArray[this._selectedIndex],
        });
        // If focus is inside the stepper, move it to the next header, otherwise it may become
        // lost when the active step content is hidden. We can't be more granular with the check
        // (e.g. checking whether focus is inside the active step), because we don't have a
        // reference to the elements that are rendering out the content.
        this._containsFocus() ? this._keyManager.setActiveItem(newIndex) :
            this._keyManager.updateActiveItemIndex(newIndex);
        this._selectedIndex = newIndex;
        this._stateChanged();
    }
    /**
     * @param {?} event
     * @return {?}
     */
    _onKeydown(event) {
        /** @type {?} */
        const hasModifier = Object(_angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__["hasModifierKey"])(event);
        /** @type {?} */
        const keyCode = event.keyCode;
        /** @type {?} */
        const manager = this._keyManager;
        if (manager.activeItemIndex != null && !hasModifier &&
            (keyCode === _angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__["SPACE"] || keyCode === _angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__["ENTER"])) {
            this.selectedIndex = manager.activeItemIndex;
            event.preventDefault();
        }
        else if (keyCode === _angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__["HOME"]) {
            manager.setFirstItemActive();
            event.preventDefault();
        }
        else if (keyCode === _angular_cdk_keycodes__WEBPACK_IMPORTED_MODULE_4__["END"]) {
            manager.setLastItemActive();
            event.preventDefault();
        }
        else {
            manager.onKeydown(event);
        }
    }
    /**
     * @private
     * @param {?} index
     * @return {?}
     */
    _anyControlsInvalidOrPending(index) {
        /** @type {?} */
        const steps = this.steps.toArray();
        steps[this._selectedIndex].interacted = true;
        if (this._linear && index >= 0) {
            return steps.slice(0, index).some((/**
             * @param {?} step
             * @return {?}
             */
            step => {
                /** @type {?} */
                const control = step.stepControl;
                /** @type {?} */
                const isIncomplete = control ?
                    (control.invalid || control.pending || !step.interacted) :
                    !step.completed;
                return isIncomplete && !step.optional;
            }));
        }
        return false;
    }
    /**
     * @private
     * @return {?}
     */
    _layoutDirection() {
        return this._dir && this._dir.value === 'rtl' ? 'rtl' : 'ltr';
    }
    /**
     * Checks whether the stepper contains the focused element.
     * @private
     * @return {?}
     */
    _containsFocus() {
        if (!this._document || !this._elementRef) {
            return false;
        }
        /** @type {?} */
        const stepperElement = this._elementRef.nativeElement;
        /** @type {?} */
        const focusedElement = this._document.activeElement;
        return stepperElement === focusedElement || stepperElement.contains(focusedElement);
    }
}
CdkStepper.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: '[cdkStepper]',
                exportAs: 'cdkStepper',
            },] },
];
/** @nocollapse */
CdkStepper.ctorParameters = () => [
    { type: _angular_cdk_bidi__WEBPACK_IMPORTED_MODULE_2__["Directionality"], decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"] }] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectorRef"] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"] },
    { type: undefined, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [_angular_common__WEBPACK_IMPORTED_MODULE_5__["DOCUMENT"],] }] }
];
CdkStepper.propDecorators = {
    _steps: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChildren"], args: [CdkStep,] }],
    _stepHeader: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChildren"], args: [CdkStepHeader,] }],
    linear: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    selectedIndex: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    selected: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    selectionChange: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Output"] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Button that moves to the next step in a stepper workflow.
 */
class CdkStepperNext {
    /**
     * @param {?} _stepper
     */
    constructor(_stepper) {
        this._stepper = _stepper;
        /**
         * Type of the next button. Defaults to "submit" if not specified.
         */
        this.type = 'submit';
    }
    // We have to use a `HostListener` here in order to support both Ivy and ViewEngine.
    // In Ivy the `host` bindings will be merged when this class is extended, whereas in
    // ViewEngine they're overwritte.
    // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default.
    // tslint:disable-next-line:no-host-decorator-in-concrete
    /**
     * @return {?}
     */
    _handleClick() {
        this._stepper.next();
    }
}
CdkStepperNext.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: 'button[cdkStepperNext]',
                host: {
                    '[type]': 'type',
                }
            },] },
];
/** @nocollapse */
CdkStepperNext.ctorParameters = () => [
    { type: CdkStepper }
];
CdkStepperNext.propDecorators = {
    type: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    _handleClick: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["HostListener"], args: ['click',] }]
};
/**
 * Button that moves to the previous step in a stepper workflow.
 */
class CdkStepperPrevious {
    /**
     * @param {?} _stepper
     */
    constructor(_stepper) {
        this._stepper = _stepper;
        /**
         * Type of the previous button. Defaults to "button" if not specified.
         */
        this.type = 'button';
    }
    // We have to use a `HostListener` here in order to support both Ivy and ViewEngine.
    // In Ivy the `host` bindings will be merged when this class is extended, whereas in
    // ViewEngine they're overwritte.
    // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default.
    // tslint:disable-next-line:no-host-decorator-in-concrete
    /**
     * @return {?}
     */
    _handleClick() {
        this._stepper.previous();
    }
}
CdkStepperPrevious.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: 'button[cdkStepperPrevious]',
                host: {
                    '[type]': 'type',
                }
            },] },
];
/** @nocollapse */
CdkStepperPrevious.ctorParameters = () => [
    { type: CdkStepper }
];
CdkStepperPrevious.propDecorators = {
    type: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    _handleClick: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["HostListener"], args: ['click',] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class CdkStepperModule {
}
CdkStepperModule.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModule"], args: [{
                imports: [_angular_cdk_bidi__WEBPACK_IMPORTED_MODULE_2__["BidiModule"], _angular_common__WEBPACK_IMPORTED_MODULE_5__["CommonModule"]],
                exports: [
                    CdkStep,
                    CdkStepper,
                    CdkStepHeader,
                    CdkStepLabel,
                    CdkStepperNext,
                    CdkStepperPrevious,
                ],
                declarations: [
                    CdkStep,
                    CdkStepper,
                    CdkStepHeader,
                    CdkStepLabel,
                    CdkStepperNext,
                    CdkStepperPrevious,
                ]
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

//# sourceMappingURL=stepper.js.map

/***/ }),

/***/ "./node_modules/@angular/material/esm2015/stepper.js":
/*!***********************************************************!*\
  !*** ./node_modules/@angular/material/esm2015/stepper.js ***!
  \***********************************************************/
/*! exports provided: MatStepperModule, MatStepLabel, MatStep, MatStepper, MatHorizontalStepper, MatVerticalStepper, MatStepperNext, MatStepperPrevious, MatStepHeader, MAT_STEPPER_INTL_PROVIDER_FACTORY, MatStepperIntl, MAT_STEPPER_INTL_PROVIDER, matStepperAnimations, MatStepperIcon */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepperModule", function() { return MatStepperModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepLabel", function() { return MatStepLabel; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStep", function() { return MatStep; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepper", function() { return MatStepper; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatHorizontalStepper", function() { return MatHorizontalStepper; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatVerticalStepper", function() { return MatVerticalStepper; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepperNext", function() { return MatStepperNext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepperPrevious", function() { return MatStepperPrevious; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepHeader", function() { return MatStepHeader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MAT_STEPPER_INTL_PROVIDER_FACTORY", function() { return MAT_STEPPER_INTL_PROVIDER_FACTORY; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepperIntl", function() { return MatStepperIntl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MAT_STEPPER_INTL_PROVIDER", function() { return MAT_STEPPER_INTL_PROVIDER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "matStepperAnimations", function() { return matStepperAnimations; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MatStepperIcon", function() { return MatStepperIcon; });
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm2015/core.js");
/* harmony import */ var _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/cdk/stepper */ "./node_modules/@angular/cdk/esm2015/stepper.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm2015/index.js");
/* harmony import */ var _angular_cdk_a11y__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! @angular/cdk/a11y */ "./node_modules/@angular/cdk/esm2015/a11y.js");
/* harmony import */ var _angular_animations__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @angular/animations */ "./node_modules/@angular/animations/fesm2015/animations.js");
/* harmony import */ var _angular_cdk_bidi__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @angular/cdk/bidi */ "./node_modules/@angular/cdk/esm2015/bidi.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm2015/common.js");
/* harmony import */ var _angular_material_core__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! @angular/material/core */ "./node_modules/@angular/material/esm2015/core.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm2015/operators/index.js");
/* harmony import */ var _angular_cdk_portal__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! @angular/cdk/portal */ "./node_modules/@angular/cdk/esm2015/portal.js");
/* harmony import */ var _angular_material_button__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! @angular/material/button */ "./node_modules/@angular/material/esm2015/button.js");
/* harmony import */ var _angular_material_icon__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! @angular/material/icon */ "./node_modules/@angular/material/esm2015/icon.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
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepLabel extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepLabel"] {
}
MatStepLabel.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: '[matStepLabel]',
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Stepper data that is required for internationalization.
 */
class MatStepperIntl {
    constructor() {
        /**
         * Stream that emits whenever the labels here are changed. Use this to notify
         * components if the labels have changed after initialization.
         */
        this.changes = new rxjs__WEBPACK_IMPORTED_MODULE_2__["Subject"]();
        /**
         * Label that is rendered below optional steps.
         */
        this.optionalLabel = 'Optional';
    }
}
MatStepperIntl.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"], args: [{ providedIn: 'root' },] },
];
/** @nocollapse */ MatStepperIntl.ngInjectableDef = Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵɵdefineInjectable"])({ factory: function MatStepperIntl_Factory() { return new MatStepperIntl(); }, token: MatStepperIntl, providedIn: "root" });
/**
 * \@docs-private
 * @param {?} parentIntl
 * @return {?}
 */
function MAT_STEPPER_INTL_PROVIDER_FACTORY(parentIntl) {
    return parentIntl || new MatStepperIntl();
}
/**
 * \@docs-private
 * @type {?}
 */
const MAT_STEPPER_INTL_PROVIDER = {
    provide: MatStepperIntl,
    deps: [[new _angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"](), new _angular_core__WEBPACK_IMPORTED_MODULE_0__["SkipSelf"](), MatStepperIntl]],
    useFactory: MAT_STEPPER_INTL_PROVIDER_FACTORY
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepHeader extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepHeader"] {
    /**
     * @param {?} _intl
     * @param {?} _focusMonitor
     * @param {?} _elementRef
     * @param {?} changeDetectorRef
     */
    constructor(_intl, _focusMonitor, _elementRef, changeDetectorRef) {
        super(_elementRef);
        this._intl = _intl;
        this._focusMonitor = _focusMonitor;
        _focusMonitor.monitor(_elementRef, true);
        this._intlSubscription = _intl.changes.subscribe((/**
         * @return {?}
         */
        () => changeDetectorRef.markForCheck()));
    }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._intlSubscription.unsubscribe();
        this._focusMonitor.stopMonitoring(this._elementRef);
    }
    /**
     * Focuses the step header.
     * @return {?}
     */
    focus() {
        this._focusMonitor.focusVia(this._elementRef, 'program');
    }
    /**
     * Returns string label of given step if it is a text label.
     * @return {?}
     */
    _stringLabel() {
        return this.label instanceof MatStepLabel ? null : this.label;
    }
    /**
     * Returns MatStepLabel if the label of given step is a template label.
     * @return {?}
     */
    _templateLabel() {
        return this.label instanceof MatStepLabel ? this.label : null;
    }
    /**
     * Returns the host HTML element.
     * @return {?}
     */
    _getHostElement() {
        return this._elementRef.nativeElement;
    }
    /**
     * Template context variables that are exposed to the `matStepperIcon` instances.
     * @return {?}
     */
    _getIconContext() {
        return {
            index: this.index,
            active: this.active,
            optional: this.optional
        };
    }
    /**
     * @param {?} state
     * @return {?}
     */
    _getDefaultTextForState(state$$1) {
        if (state$$1 == 'number') {
            return `${this.index + 1}`;
        }
        if (state$$1 == 'edit') {
            return 'create';
        }
        if (state$$1 == 'error') {
            return 'warning';
        }
        return state$$1;
    }
}
MatStepHeader.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{selector: 'mat-step-header',
                template: "<div class=\"mat-step-header-ripple\" matRipple [matRippleTrigger]=\"_getHostElement()\" [matRippleDisabled]=\"disableRipple\"></div><div class=\"mat-step-icon-state-{{state}} mat-step-icon\" [class.mat-step-icon-selected]=\"selected\"><div class=\"mat-step-icon-content\" [ngSwitch]=\"!!(iconOverrides && iconOverrides[state])\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides[state]\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><ng-container *ngSwitchDefault [ngSwitch]=\"state\"><span *ngSwitchCase=\"'number'\">{{_getDefaultTextForState(state)}}</span><mat-icon *ngSwitchDefault>{{_getDefaultTextForState(state)}}</mat-icon></ng-container></div></div><div class=\"mat-step-label\" [class.mat-step-label-active]=\"active\" [class.mat-step-label-selected]=\"selected\" [class.mat-step-label-error]=\"state == 'error'\"><ng-container *ngIf=\"_templateLabel()\" [ngTemplateOutlet]=\"_templateLabel()!.template\"></ng-container><div class=\"mat-step-text-label\" *ngIf=\"_stringLabel()\">{{label}}</div><div class=\"mat-step-optional\" *ngIf=\"optional && state != 'error'\">{{_intl.optionalLabel}}</div><div class=\"mat-step-sub-label-error\" *ngIf=\"state == 'error'\">{{errorMessage}}</div></div>",
                styles: [".mat-step-header{overflow:hidden;outline:0;cursor:pointer;position:relative;box-sizing:content-box;-webkit-tap-highlight-color:transparent}.mat-step-optional,.mat-step-sub-label-error{font-size:12px}.mat-step-icon{border-radius:50%;height:24px;width:24px;flex-shrink:0;position:relative}.mat-step-icon .mat-icon,.mat-step-icon-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.mat-step-icon .mat-icon{font-size:16px;height:16px;width:16px}.mat-step-icon-state-error .mat-icon{font-size:24px;height:24px;width:24px}.mat-step-label{display:inline-block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:50px;vertical-align:middle}.mat-step-text-label{text-overflow:ellipsis;overflow:hidden}.mat-step-header .mat-step-header-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}"],
                host: {
                    'class': 'mat-step-header',
                    'role': 'tab',
                },
                encapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewEncapsulation"].None,
                changeDetection: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectionStrategy"].OnPush,
            },] },
];
/** @nocollapse */
MatStepHeader.ctorParameters = () => [
    { type: MatStepperIntl },
    { type: _angular_cdk_a11y__WEBPACK_IMPORTED_MODULE_3__["FocusMonitor"] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectorRef"] }
];
MatStepHeader.propDecorators = {
    state: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    label: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    errorMessage: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    iconOverrides: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    index: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    selected: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    active: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    optional: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }],
    disableRipple: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Animations used by the Material steppers.
 * \@docs-private
 * @type {?}
 */
const matStepperAnimations = {
    /**
     * Animation that transitions the step along the X axis in a horizontal stepper.
     */
    horizontalStepTransition: Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["trigger"])('stepTransition', [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('previous', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ transform: 'translate3d(-100%, 0, 0)', visibility: 'hidden' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('current', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ transform: 'none', visibility: 'visible' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('next', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ transform: 'translate3d(100%, 0, 0)', visibility: 'hidden' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["transition"])('* => *', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["animate"])('500ms cubic-bezier(0.35, 0, 0.25, 1)'))
    ]),
    /**
     * Animation that transitions the step along the Y axis in a vertical stepper.
     */
    verticalStepTransition: Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["trigger"])('stepTransition', [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('previous', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ height: '0px', visibility: 'hidden' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('next', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ height: '0px', visibility: 'hidden' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["state"])('current', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["style"])({ height: '*', visibility: 'visible' })),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["transition"])('* <=> current', Object(_angular_animations__WEBPACK_IMPORTED_MODULE_4__["animate"])('225ms cubic-bezier(0.4, 0.0, 0.2, 1)'))
    ])
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Template to be used to override the icons inside the step header.
 */
class MatStepperIcon {
    /**
     * @param {?} templateRef
     */
    constructor(templateRef) {
        this.templateRef = templateRef;
    }
}
MatStepperIcon.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: 'ng-template[matStepperIcon]',
            },] },
];
/** @nocollapse */
MatStepperIcon.ctorParameters = () => [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"] }
];
MatStepperIcon.propDecorators = {
    name: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"], args: ['matStepperIcon',] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStep extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStep"] {
    /**
     * \@breaking-change 8.0.0 remove the `?` after `stepperOptions`
     * @param {?} stepper
     * @param {?} _errorStateMatcher
     * @param {?=} stepperOptions
     */
    constructor(stepper, _errorStateMatcher, stepperOptions) {
        super(stepper, stepperOptions);
        this._errorStateMatcher = _errorStateMatcher;
    }
    /**
     * Custom error state matcher that additionally checks for validity of interacted form.
     * @param {?} control
     * @param {?} form
     * @return {?}
     */
    isErrorState(control, form) {
        /** @type {?} */
        const originalErrorState = this._errorStateMatcher.isErrorState(control, form);
        // Custom error state checks for the validity of form that is not submitted or touched
        // since user can trigger a form change by calling for another step without directly
        // interacting with the current form.
        /** @type {?} */
        const customErrorState = !!(control && control.invalid && this.interacted);
        return originalErrorState || customErrorState;
    }
}
MatStep.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{selector: 'mat-step',
                template: "<ng-template><ng-content></ng-content></ng-template>",
                providers: [{ provide: _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["ErrorStateMatcher"], useExisting: MatStep }],
                encapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewEncapsulation"].None,
                exportAs: 'matStep',
                changeDetection: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectionStrategy"].OnPush,
            },] },
];
/** @nocollapse */
MatStep.ctorParameters = () => [
    { type: MatStepper, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["forwardRef"])((/**
                     * @return {?}
                     */
                    () => MatStepper)),] }] },
    { type: _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["ErrorStateMatcher"], decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["SkipSelf"] }] },
    { type: undefined, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"] }, { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [_angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["STEPPER_GLOBAL_OPTIONS"],] }] }
];
MatStep.propDecorators = {
    stepLabel: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChild"], args: [MatStepLabel, { static: false },] }]
};
class MatStepper extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepper"] {
    constructor() {
        super(...arguments);
        /**
         * Event emitted when the current step is done transitioning in.
         */
        this.animationDone = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["EventEmitter"]();
        /**
         * Consumer-specified template-refs to be used to override the header icons.
         */
        this._iconOverrides = {};
        /**
         * Stream of animation `done` events when the body expands/collapses.
         */
        this._animationDone = new rxjs__WEBPACK_IMPORTED_MODULE_2__["Subject"]();
    }
    /**
     * @return {?}
     */
    ngAfterContentInit() {
        this._icons.forEach((/**
         * @param {?} __0
         * @return {?}
         */
        ({ name, templateRef }) => this._iconOverrides[name] = templateRef));
        // Mark the component for change detection whenever the content children query changes
        this._steps.changes.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_8__["takeUntil"])(this._destroyed)).subscribe((/**
         * @return {?}
         */
        () => this._stateChanged()));
        this._animationDone.pipe(
        // This needs a `distinctUntilChanged` in order to avoid emitting the same event twice due
        // to a bug in animations where the `.done` callback gets invoked twice on some browsers.
        // See https://github.com/angular/angular/issues/24084
        Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_8__["distinctUntilChanged"])((/**
         * @param {?} x
         * @param {?} y
         * @return {?}
         */
        (x, y) => x.fromState === y.fromState && x.toState === y.toState)), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_8__["takeUntil"])(this._destroyed)).subscribe((/**
         * @param {?} event
         * @return {?}
         */
        event => {
            if (((/** @type {?} */ (event.toState))) === 'current') {
                this.animationDone.emit();
            }
        }));
    }
}
MatStepper.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{ selector: '[matStepper]', providers: [{ provide: _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepper"], useExisting: MatStepper }] },] },
];
MatStepper.propDecorators = {
    _stepHeader: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewChildren"], args: [MatStepHeader,] }],
    _steps: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChildren"], args: [MatStep,] }],
    _icons: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ContentChildren"], args: [MatStepperIcon,] }],
    animationDone: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Output"] }],
    disableRipple: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }]
};
class MatHorizontalStepper extends MatStepper {
    constructor() {
        super(...arguments);
        /**
         * Whether the label should display in bottom or end position.
         */
        this.labelPosition = 'end';
    }
}
MatHorizontalStepper.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{selector: 'mat-horizontal-stepper',
                exportAs: 'matHorizontalStepper',
                template: "<div class=\"mat-horizontal-stepper-header-container\"><ng-container *ngFor=\"let step of steps; let i = index; let isLast = last\"><mat-step-header class=\"mat-horizontal-stepper-header\" (click)=\"step.select()\" (keydown)=\"_onKeydown($event)\" [tabIndex]=\"_getFocusIndex() === i ? 0 : -1\" [id]=\"_getStepLabelId(i)\" [attr.aria-posinset]=\"i + 1\" [attr.aria-setsize]=\"steps.length\" [attr.aria-controls]=\"_getStepContentId(i)\" [attr.aria-selected]=\"selectedIndex == i\" [attr.aria-label]=\"step.ariaLabel || null\" [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\" [index]=\"i\" [state]=\"_getIndicatorType(i, step.state)\" [label]=\"step.stepLabel || step.label\" [selected]=\"selectedIndex === i\" [active]=\"step.completed || selectedIndex === i || !linear\" [optional]=\"step.optional\" [errorMessage]=\"step.errorMessage\" [iconOverrides]=\"_iconOverrides\" [disableRipple]=\"disableRipple\"></mat-step-header><div *ngIf=\"!isLast\" class=\"mat-stepper-horizontal-line\"></div></ng-container></div><div class=\"mat-horizontal-content-container\"><div *ngFor=\"let step of steps; let i = index\" [attr.tabindex]=\"selectedIndex === i ? 0 : null\" class=\"mat-horizontal-stepper-content\" role=\"tabpanel\" [@stepTransition]=\"_getAnimationDirection(i)\" (@stepTransition.done)=\"_animationDone.next($event)\" [id]=\"_getStepContentId(i)\" [attr.aria-labelledby]=\"_getStepLabelId(i)\" [attr.aria-expanded]=\"selectedIndex === i\"><ng-container [ngTemplateOutlet]=\"step.content\"></ng-container></div></div>",
                styles: [".mat-stepper-horizontal,.mat-stepper-vertical{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{border-top-width:1px;border-top-style:solid;content:'';display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content{outline:0}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:'';position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden;outline:0}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}"],
                inputs: ['selectedIndex'],
                host: {
                    'class': 'mat-stepper-horizontal',
                    '[class.mat-stepper-label-position-end]': 'labelPosition == "end"',
                    '[class.mat-stepper-label-position-bottom]': 'labelPosition == "bottom"',
                    'aria-orientation': 'horizontal',
                    'role': 'tablist',
                },
                animations: [matStepperAnimations.horizontalStepTransition],
                providers: [
                    { provide: MatStepper, useExisting: MatHorizontalStepper },
                    { provide: _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepper"], useExisting: MatHorizontalStepper }
                ],
                encapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewEncapsulation"].None,
                changeDetection: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectionStrategy"].OnPush,
            },] },
];
MatHorizontalStepper.propDecorators = {
    labelPosition: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"] }]
};
class MatVerticalStepper extends MatStepper {
    /**
     * @param {?} dir
     * @param {?} changeDetectorRef
     * @param {?=} elementRef
     * @param {?=} _document
     */
    constructor(dir, changeDetectorRef, 
    // @breaking-change 8.0.0 `elementRef` and `_document` parameters to become required.
    elementRef, _document) {
        super(dir, changeDetectorRef, elementRef, _document);
        this._orientation = 'vertical';
    }
}
MatVerticalStepper.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{selector: 'mat-vertical-stepper',
                exportAs: 'matVerticalStepper',
                template: "<div class=\"mat-step\" *ngFor=\"let step of steps; let i = index; let isLast = last\"><mat-step-header class=\"mat-vertical-stepper-header\" (click)=\"step.select()\" (keydown)=\"_onKeydown($event)\" [tabIndex]=\"_getFocusIndex() == i ? 0 : -1\" [id]=\"_getStepLabelId(i)\" [attr.aria-posinset]=\"i + 1\" [attr.aria-setsize]=\"steps.length\" [attr.aria-controls]=\"_getStepContentId(i)\" [attr.aria-selected]=\"selectedIndex === i\" [attr.aria-label]=\"step.ariaLabel || null\" [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\" [index]=\"i\" [state]=\"_getIndicatorType(i, step.state)\" [label]=\"step.stepLabel || step.label\" [selected]=\"selectedIndex === i\" [active]=\"step.completed || selectedIndex === i || !linear\" [optional]=\"step.optional\" [errorMessage]=\"step.errorMessage\" [iconOverrides]=\"_iconOverrides\" [disableRipple]=\"disableRipple\"></mat-step-header><div class=\"mat-vertical-content-container\" [class.mat-stepper-vertical-line]=\"!isLast\"><div class=\"mat-vertical-stepper-content\" role=\"tabpanel\" [attr.tabindex]=\"selectedIndex === i ? 0 : null\" [@stepTransition]=\"_getAnimationDirection(i)\" (@stepTransition.done)=\"_animationDone.next($event)\" [id]=\"_getStepContentId(i)\" [attr.aria-labelledby]=\"_getStepLabelId(i)\" [attr.aria-expanded]=\"selectedIndex === i\"><div class=\"mat-vertical-content\"><ng-container [ngTemplateOutlet]=\"step.content\"></ng-container></div></div></div></div>",
                styles: [".mat-stepper-horizontal,.mat-stepper-vertical{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{border-top-width:1px;border-top-style:solid;content:'';display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content{outline:0}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:'';position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden;outline:0}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}"],
                inputs: ['selectedIndex'],
                host: {
                    'class': 'mat-stepper-vertical',
                    'aria-orientation': 'vertical',
                    'role': 'tablist',
                },
                animations: [matStepperAnimations.verticalStepTransition],
                providers: [
                    { provide: MatStepper, useExisting: MatVerticalStepper },
                    { provide: _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepper"], useExisting: MatVerticalStepper }
                ],
                encapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewEncapsulation"].None,
                changeDetection: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectionStrategy"].OnPush,
            },] },
];
/** @nocollapse */
MatVerticalStepper.ctorParameters = () => [
    { type: _angular_cdk_bidi__WEBPACK_IMPORTED_MODULE_5__["Directionality"], decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"] }] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectorRef"] },
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"] },
    { type: undefined, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"], args: [_angular_common__WEBPACK_IMPORTED_MODULE_6__["DOCUMENT"],] }] }
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Button that moves to the next step in a stepper workflow.
 */
class MatStepperNext extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepperNext"] {
}
MatStepperNext.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: 'button[matStepperNext]',
                host: {
                    '[type]': 'type',
                },
                inputs: ['type']
            },] },
];
/**
 * Button that moves to the previous step in a stepper workflow.
 */
class MatStepperPrevious extends _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepperPrevious"] {
}
MatStepperPrevious.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"], args: [{
                selector: 'button[matStepperPrevious]',
                host: {
                    '[type]': 'type',
                },
                inputs: ['type']
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class MatStepperModule {
}
MatStepperModule.decorators = [
    { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModule"], args: [{
                imports: [
                    _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["MatCommonModule"],
                    _angular_common__WEBPACK_IMPORTED_MODULE_6__["CommonModule"],
                    _angular_cdk_portal__WEBPACK_IMPORTED_MODULE_9__["PortalModule"],
                    _angular_material_button__WEBPACK_IMPORTED_MODULE_10__["MatButtonModule"],
                    _angular_cdk_stepper__WEBPACK_IMPORTED_MODULE_1__["CdkStepperModule"],
                    _angular_material_icon__WEBPACK_IMPORTED_MODULE_11__["MatIconModule"],
                    _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["MatRippleModule"],
                ],
                exports: [
                    _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["MatCommonModule"],
                    MatHorizontalStepper,
                    MatVerticalStepper,
                    MatStep,
                    MatStepLabel,
                    MatStepper,
                    MatStepperNext,
                    MatStepperPrevious,
                    MatStepHeader,
                    MatStepperIcon,
                ],
                declarations: [
                    MatHorizontalStepper,
                    MatVerticalStepper,
                    MatStep,
                    MatStepLabel,
                    MatStepper,
                    MatStepperNext,
                    MatStepperPrevious,
                    MatStepHeader,
                    MatStepperIcon,
                ],
                providers: [MAT_STEPPER_INTL_PROVIDER, _angular_material_core__WEBPACK_IMPORTED_MODULE_7__["ErrorStateMatcher"]],
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

//# sourceMappingURL=stepper.js.map

/***/ })

}]);