(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/platform'), require('@angular/common'), require('@angular/core'), require('@angular/cdk/keycodes'), require('rxjs'), require('rxjs/operators'), require('ng-zorro-antd/core')) :
    typeof define === 'function' && define.amd ? define('ng-zorro-antd/carousel', ['exports', '@angular/cdk/platform', '@angular/common', '@angular/core', '@angular/cdk/keycodes', 'rxjs', 'rxjs/operators', 'ng-zorro-antd/core'], factory) :
    (global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].carousel = {}), global.ng.cdk.platform, global.ng.common, global.ng.core, global.ng.cdk.keycodes, global.rxjs, global.rxjs.operators, global['ng-zorro-antd'].core));
}(this, (function (exports, platform, common, core, keycodes, rxjs, operators, core$1) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
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    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzCarouselContentDirective = /** @class */ (function () {
        function NzCarouselContentDirective(elementRef, renderer) {
            this.renderer = renderer;
            this._active = false;
            this.el = elementRef.nativeElement;
            this.renderer.addClass(elementRef.nativeElement, 'slick-slide');
        }
        Object.defineProperty(NzCarouselContentDirective.prototype, "isActive", {
            get: function () {
                return this._active;
            },
            set: function (value) {
                this._active = value;
                if (this.isActive) {
                    this.renderer.addClass(this.el, 'slick-active');
                }
                else {
                    this.renderer.removeClass(this.el, 'slick-active');
                }
            },
            enumerable: true,
            configurable: true
        });
        /** @nocollapse */ NzCarouselContentDirective.ɵfac = function NzCarouselContentDirective_Factory(t) { return new (t || NzCarouselContentDirective)(core["ɵɵdirectiveInject"](core.ElementRef), core["ɵɵdirectiveInject"](core.Renderer2)); };
        /** @nocollapse */ NzCarouselContentDirective.ɵdir = core["ɵɵdefineDirective"]({ type: NzCarouselContentDirective, selectors: [["", "nz-carousel-content", ""]], exportAs: ["nzCarouselContent"] });
        return NzCarouselContentDirective;
    }());
    /*@__PURE__*/ (function () { core["ɵsetClassMetadata"](NzCarouselContentDirective, [{
            type: core.Directive,
            args: [{
                    selector: '[nz-carousel-content]',
                    exportAs: 'nzCarouselContent'
                }]
        }], function () { return [{ type: core.ElementRef }, { type: core.Renderer2 }]; }, null); })();

    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzCarouselBaseStrategy = /** @class */ (function () {
        function NzCarouselBaseStrategy(carouselComponent, cdr, renderer) {
            this.cdr = cdr;
            this.renderer = renderer;
            this.carouselComponent = carouselComponent;
        }
        Object.defineProperty(NzCarouselBaseStrategy.prototype, "maxIndex", {
            get: function () {
                return this.length - 1;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NzCarouselBaseStrategy.prototype, "firstEl", {
            get: function () {
                return this.contents[0].el;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NzCarouselBaseStrategy.prototype, "lastEl", {
            get: function () {
                return this.contents[this.maxIndex].el;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Initialize dragging sequences.
         * @param contents
         */
        NzCarouselBaseStrategy.prototype.withCarouselContents = function (contents) {
            // TODO: carousel and its contents should be separated.
            var carousel = this.carouselComponent;
            var rect = carousel.el.getBoundingClientRect();
            this.slickListEl = carousel.slickListEl;
            this.slickTrackEl = carousel.slickTrackEl;
            this.unitWidth = rect.width;
            this.unitHeight = rect.height;
            this.contents = contents ? contents.toArray() : [];
            this.length = this.contents.length;
        };
        /**
         * When user drag the carousel component.
         * @optional
         */
        NzCarouselBaseStrategy.prototype.dragging = function (_vector) { };
        /**
         * Destroy a scroll strategy.
         */
        NzCarouselBaseStrategy.prototype.dispose = function () { };
        NzCarouselBaseStrategy.prototype.getFromToInBoundary = function (f, t) {
            var length = this.maxIndex + 1;
            return { from: (f + length) % length, to: (t + length) % length };
        };
        return NzCarouselBaseStrategy;
    }());

    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzCarouselOpacityStrategy = /** @class */ (function (_super) {
        __extends(NzCarouselOpacityStrategy, _super);
        function NzCarouselOpacityStrategy() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        NzCarouselOpacityStrategy.prototype.withCarouselContents = function (contents) {
            var _this = this;
            _super.prototype.withCarouselContents.call(this, contents);
            if (this.contents) {
                this.slickTrackEl.style.width = this.length * this.unitWidth + "px";
                this.contents.forEach(function (content, i) {
                    _this.renderer.setStyle(content.el, 'opacity', _this.carouselComponent.activeIndex === i ? '1' : '0');
                    _this.renderer.setStyle(content.el, 'position', 'relative');
                    _this.renderer.setStyle(content.el, 'width', _this.unitWidth + "px");
                    _this.renderer.setStyle(content.el, 'left', -_this.unitWidth * i + "px");
                    _this.renderer.setStyle(content.el, 'transition', ['opacity 500ms ease 0s', 'visibility 500ms ease 0s']);
                });
            }
        };
        NzCarouselOpacityStrategy.prototype.switch = function (_f, _t) {
            var _this = this;
            var t = this.getFromToInBoundary(_f, _t).to;
            var complete$ = new rxjs.Subject();
            this.contents.forEach(function (content, i) {
                _this.renderer.setStyle(content.el, 'opacity', t === i ? '1' : '0');
            });
            setTimeout(function () {
                complete$.next();
                complete$.complete();
            }, this.carouselComponent.nzTransitionSpeed);
            return complete$;
        };
        NzCarouselOpacityStrategy.prototype.dispose = function () {
            var _this = this;
            this.contents.forEach(function (content) {
                _this.renderer.setStyle(content.el, 'transition', null);
            });
            _super.prototype.dispose.call(this);
        };
        return NzCarouselOpacityStrategy;
    }(NzCarouselBaseStrategy));

    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzCarouselTransformStrategy = /** @class */ (function (_super) {
        __extends(NzCarouselTransformStrategy, _super);
        function NzCarouselTransformStrategy() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.isDragging = false;
            _this.isTransitioning = false;
            return _this;
        }
        Object.defineProperty(NzCarouselTransformStrategy.prototype, "vertical", {
            get: function () {
                return this.carouselComponent.vertical;
            },
            enumerable: true,
            configurable: true
        });
        NzCarouselTransformStrategy.prototype.dispose = function () {
            _super.prototype.dispose.call(this);
            this.renderer.setStyle(this.slickTrackEl, 'transform', null);
        };
        NzCarouselTransformStrategy.prototype.withCarouselContents = function (contents) {
            var _this = this;
            _super.prototype.withCarouselContents.call(this, contents);
            var carousel = this.carouselComponent;
            var activeIndex = carousel.activeIndex;
            if (this.contents.length) {
                this.renderer.setStyle(this.slickListEl, 'height', this.unitHeight + "px");
                if (this.vertical) {
                    this.renderer.setStyle(this.slickTrackEl, 'width', this.unitWidth + "px");
                    this.renderer.setStyle(this.slickTrackEl, 'height', this.length * this.unitHeight + "px");
                    this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -activeIndex * this.unitHeight + "px, 0)");
                }
                else {
                    this.renderer.setStyle(this.slickTrackEl, 'height', this.unitHeight + "px");
                    this.renderer.setStyle(this.slickTrackEl, 'width', this.length * this.unitWidth + "px");
                    this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -activeIndex * this.unitWidth + "px, 0, 0)");
                }
                this.contents.forEach(function (content) {
                    _this.renderer.setStyle(content.el, 'position', 'relative');
                    _this.renderer.setStyle(content.el, 'width', _this.unitWidth + "px");
                    _this.renderer.setStyle(content.el, 'height', _this.unitHeight + "px");
                });
            }
        };
        NzCarouselTransformStrategy.prototype.switch = function (_f, _t) {
            var _this = this;
            var t = this.getFromToInBoundary(_f, _t).to;
            var complete$ = new rxjs.Subject();
            this.renderer.setStyle(this.slickTrackEl, 'transition', "transform " + this.carouselComponent.nzTransitionSpeed + "ms ease");
            if (this.vertical) {
                this.verticalTransform(_f, _t);
            }
            else {
                this.horizontalTransform(_f, _t);
            }
            this.isTransitioning = true;
            this.isDragging = false;
            setTimeout(function () {
                _this.renderer.setStyle(_this.slickTrackEl, 'transition', null);
                _this.contents.forEach(function (content) {
                    _this.renderer.setStyle(content.el, _this.vertical ? 'top' : 'left', null);
                });
                if (_this.vertical) {
                    _this.renderer.setStyle(_this.slickTrackEl, 'transform', "translate3d(0, " + -t * _this.unitHeight + "px, 0)");
                }
                else {
                    _this.renderer.setStyle(_this.slickTrackEl, 'transform', "translate3d(" + -t * _this.unitWidth + "px, 0, 0)");
                }
                _this.isTransitioning = false;
                complete$.next();
                complete$.complete();
            }, this.carouselComponent.nzTransitionSpeed);
            return complete$.asObservable();
        };
        NzCarouselTransformStrategy.prototype.dragging = function (_vector) {
            if (this.isTransitioning) {
                return;
            }
            var activeIndex = this.carouselComponent.activeIndex;
            if (this.carouselComponent.vertical) {
                if (!this.isDragging && this.length > 2) {
                    if (activeIndex === this.maxIndex) {
                        this.prepareVerticalContext(true);
                    }
                    else if (activeIndex === 0) {
                        this.prepareVerticalContext(false);
                    }
                }
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + (-activeIndex * this.unitHeight + _vector.x) + "px, 0)");
            }
            else {
                if (!this.isDragging && this.length > 2) {
                    if (activeIndex === this.maxIndex) {
                        this.prepareHorizontalContext(true);
                    }
                    else if (activeIndex === 0) {
                        this.prepareHorizontalContext(false);
                    }
                }
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + (-activeIndex * this.unitWidth + _vector.x) + "px, 0, 0)");
            }
            this.isDragging = true;
        };
        NzCarouselTransformStrategy.prototype.verticalTransform = function (_f, _t) {
            var _a = this.getFromToInBoundary(_f, _t), f = _a.from, t = _a.to;
            var needToAdjust = this.length > 2 && _t !== t;
            if (needToAdjust) {
                this.prepareVerticalContext(t < f);
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -_t * this.unitHeight + "px, 0)");
            }
            else {
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(0, " + -t * this.unitHeight + "px, 0");
            }
        };
        NzCarouselTransformStrategy.prototype.horizontalTransform = function (_f, _t) {
            var _a = this.getFromToInBoundary(_f, _t), f = _a.from, t = _a.to;
            var needToAdjust = this.length > 2 && _t !== t;
            if (needToAdjust) {
                this.prepareHorizontalContext(t < f);
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -_t * this.unitWidth + "px, 0, 0)");
            }
            else {
                this.renderer.setStyle(this.slickTrackEl, 'transform', "translate3d(" + -t * this.unitWidth + "px, 0, 0");
            }
        };
        NzCarouselTransformStrategy.prototype.prepareVerticalContext = function (lastToFirst) {
            if (lastToFirst) {
                this.renderer.setStyle(this.firstEl, 'top', this.length * this.unitHeight + "px");
                this.renderer.setStyle(this.lastEl, 'top', null);
            }
            else {
                this.renderer.setStyle(this.firstEl, 'top', null);
                this.renderer.setStyle(this.lastEl, 'top', -this.unitHeight * this.length + "px");
            }
        };
        NzCarouselTransformStrategy.prototype.prepareHorizontalContext = function (lastToFirst) {
            if (lastToFirst) {
                this.renderer.setStyle(this.firstEl, 'left', this.length * this.unitWidth + "px");
                this.renderer.setStyle(this.lastEl, 'left', null);
            }
            else {
                this.renderer.setStyle(this.firstEl, 'left', null);
                this.renderer.setStyle(this.lastEl, 'left', -this.unitWidth * this.length + "px");
            }
        };
        return NzCarouselTransformStrategy;
    }(NzCarouselBaseStrategy));

    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NZ_CAROUSEL_CUSTOM_STRATEGIES = new core.InjectionToken('nz-carousel-custom-strategies');

    var _c0 = ["slickList"];
    var _c1 = ["slickTrack"];
    function NzCarouselComponent_ul_6_li_1_ng_template_1_Template(rf, ctx) { }
    var _c2 = function (a0) { return { $implicit: a0 }; };
    function NzCarouselComponent_ul_6_li_1_Template(rf, ctx) { if (rf & 1) {
        var _r158 = core["ɵɵgetCurrentView"]();
        core["ɵɵelementStart"](0, "li", 9);
        core["ɵɵlistener"]("click", function NzCarouselComponent_ul_6_li_1_Template_li_click_0_listener() { core["ɵɵrestoreView"](_r158); var i_r155 = ctx.index; var ctx_r157 = core["ɵɵnextContext"](2); return ctx_r157.goTo(i_r155); });
        core["ɵɵtemplate"](1, NzCarouselComponent_ul_6_li_1_ng_template_1_Template, 0, 0, "ng-template", 10);
        core["ɵɵelementEnd"]();
    } if (rf & 2) {
        var content_r154 = ctx.$implicit;
        var i_r155 = ctx.index;
        var ctx_r153 = core["ɵɵnextContext"](2);
        var _r151 = core["ɵɵreference"](8);
        core["ɵɵclassProp"]("slick-active", content_r154.isActive);
        core["ɵɵadvance"](1);
        core["ɵɵproperty"]("ngTemplateOutlet", ctx_r153.nzDotRender || _r151)("ngTemplateOutletContext", core["ɵɵpureFunction1"](4, _c2, i_r155));
    } }
    function NzCarouselComponent_ul_6_Template(rf, ctx) { if (rf & 1) {
        core["ɵɵelementStart"](0, "ul", 7);
        core["ɵɵtemplate"](1, NzCarouselComponent_ul_6_li_1_Template, 2, 6, "li", 8);
        core["ɵɵelementEnd"]();
    } if (rf & 2) {
        var ctx_r150 = core["ɵɵnextContext"]();
        core["ɵɵclassProp"]("slick-dots-top", ctx_r150.nzDotPosition === "top")("slick-dots-bottom", ctx_r150.nzDotPosition === "bottom")("slick-dots-left", ctx_r150.nzDotPosition === "left")("slick-dots-right", ctx_r150.nzDotPosition === "right");
        core["ɵɵadvance"](1);
        core["ɵɵproperty"]("ngForOf", ctx_r150.carouselContents);
    } }
    function NzCarouselComponent_ng_template_7_Template(rf, ctx) { if (rf & 1) {
        core["ɵɵelementStart"](0, "button");
        core["ɵɵtext"](1);
        core["ɵɵelementEnd"]();
    } if (rf & 2) {
        var index_r159 = ctx.$implicit;
        core["ɵɵadvance"](1);
        core["ɵɵtextInterpolate"](index_r159 + 1);
    } }
    var _c3 = ["*"];
    var NZ_CONFIG_COMPONENT_NAME = 'carousel';
    var NzCarouselComponent = /** @class */ (function () {
        function NzCarouselComponent(elementRef, nzConfigService, renderer, cdr, platform, nzDomEventService, nzDragService, customStrategies) {
            var _this = this;
            this.nzConfigService = nzConfigService;
            this.renderer = renderer;
            this.cdr = cdr;
            this.platform = platform;
            this.nzDomEventService = nzDomEventService;
            this.nzDragService = nzDragService;
            this.customStrategies = customStrategies;
            this.nzTransitionSpeed = 500;
            this.nzBeforeChange = new core.EventEmitter();
            this.nzAfterChange = new core.EventEmitter();
            this.activeIndex = 0;
            this.vertical = false;
            this.destroy$ = new rxjs.Subject();
            this.gestureRect = null;
            this.pointerDelta = null;
            this.isTransiting = false;
            this.isDragging = false;
            /**
             * Drag carousel.
             */
            this.pointerDown = function (event) {
                if (!_this.isDragging && !_this.isTransiting && _this.nzEnableSwipe) {
                    _this.clearScheduledTransition();
                    _this.gestureRect = _this.slickListEl.getBoundingClientRect();
                    _this.nzDragService.requestDraggingSequence(event).subscribe(function (delta) {
                        _this.pointerDelta = delta;
                        _this.isDragging = true;
                        _this.strategy.dragging(_this.pointerDelta);
                    }, function () { }, function () {
                        if (_this.nzEnableSwipe && _this.isDragging) {
                            var xDelta = _this.pointerDelta ? _this.pointerDelta.x : 0;
                            // Switch to another slide if delta is bigger than third of the width.
                            if (Math.abs(xDelta) > _this.gestureRect.width / 3) {
                                _this.goTo(xDelta > 0 ? _this.activeIndex - 1 : _this.activeIndex + 1);
                            }
                            else {
                                _this.goTo(_this.activeIndex);
                            }
                            _this.gestureRect = null;
                            _this.pointerDelta = null;
                        }
                        _this.isDragging = false;
                    });
                }
            };
            this.renderer.addClass(elementRef.nativeElement, 'ant-carousel');
            this.el = elementRef.nativeElement;
        }
        Object.defineProperty(NzCarouselComponent.prototype, "nzDotPosition", {
            get: function () {
                return this._dotPosition;
            },
            set: function (value) {
                this._dotPosition = value;
                if (value === 'left' || value === 'right') {
                    this.vertical = true;
                }
                else {
                    this.vertical = false;
                }
            },
            enumerable: true,
            configurable: true
        });
        NzCarouselComponent.prototype.ngAfterContentInit = function () {
            this.markContentActive(0);
        };
        NzCarouselComponent.prototype.ngAfterViewInit = function () {
            var _this = this;
            if (!this.platform.isBrowser) {
                return;
            }
            this.slickListEl = this.slickList.nativeElement;
            this.slickTrackEl = this.slickTrack.nativeElement;
            this.carouselContents.changes.pipe(operators.takeUntil(this.destroy$)).subscribe(function () {
                _this.markContentActive(0);
                _this.syncStrategy();
            });
            this.nzDomEventService
                .registerResizeListener()
                .pipe(operators.takeUntil(this.destroy$), operators.finalize(function () { return _this.nzDomEventService.unregisterResizeListener(); }))
                .subscribe(function () {
                _this.syncStrategy();
            });
            this.switchStrategy();
            this.markContentActive(0);
            this.syncStrategy();
            // If embedded in an entry component, it may do initial render at a inappropriate time.
            // ngZone.onStable won't do this trick
            Promise.resolve().then(function () {
                _this.syncStrategy();
            });
        };
        NzCarouselComponent.prototype.ngOnChanges = function (changes) {
            var nzEffect = changes.nzEffect, nzDotPosition = changes.nzDotPosition;
            if (nzEffect && !nzEffect.isFirstChange()) {
                this.switchStrategy();
                this.markContentActive(0);
                this.syncStrategy();
            }
            if (nzDotPosition && !nzDotPosition.isFirstChange()) {
                this.switchStrategy();
                this.markContentActive(0);
                this.syncStrategy();
            }
            if (!this.nzAutoPlay || !this.nzAutoPlaySpeed) {
                this.clearScheduledTransition();
            }
            else {
                this.scheduleNextTransition();
            }
        };
        NzCarouselComponent.prototype.ngOnDestroy = function () {
            this.clearScheduledTransition();
            if (this.strategy) {
                this.strategy.dispose();
            }
            this.destroy$.next();
            this.destroy$.complete();
        };
        NzCarouselComponent.prototype.onKeyDown = function (e) {
            if (e.keyCode === keycodes.LEFT_ARROW) {
                e.preventDefault();
                this.pre();
            }
            else if (e.keyCode === keycodes.RIGHT_ARROW) {
                this.next();
                e.preventDefault();
            }
        };
        NzCarouselComponent.prototype.next = function () {
            this.goTo(this.activeIndex + 1);
        };
        NzCarouselComponent.prototype.pre = function () {
            this.goTo(this.activeIndex - 1);
        };
        NzCarouselComponent.prototype.goTo = function (index) {
            var _this = this;
            if (this.carouselContents && this.carouselContents.length && !this.isTransiting) {
                var length_1 = this.carouselContents.length;
                var from = this.activeIndex;
                var to = (index + length_1) % length_1;
                this.isTransiting = true;
                this.nzBeforeChange.emit({ from: from, to: to });
                this.strategy.switch(this.activeIndex, index).subscribe(function () {
                    _this.scheduleNextTransition();
                    _this.nzAfterChange.emit(index);
                    _this.isTransiting = false;
                });
                this.markContentActive(to);
                this.cdr.markForCheck();
            }
        };
        NzCarouselComponent.prototype.switchStrategy = function () {
            var _this = this;
            if (this.strategy) {
                this.strategy.dispose();
            }
            // Load custom strategies first.
            var customStrategy = this.customStrategies ? this.customStrategies.find(function (s) { return s.name === _this.nzEffect; }) : null;
            if (customStrategy) {
                // tslint:disable-next-line:no-any
                this.strategy = new customStrategy.strategy(this, this.cdr, this.renderer);
                return;
            }
            this.strategy =
                this.nzEffect === 'scrollx'
                    ? new NzCarouselTransformStrategy(this, this.cdr, this.renderer)
                    : new NzCarouselOpacityStrategy(this, this.cdr, this.renderer);
        };
        NzCarouselComponent.prototype.scheduleNextTransition = function () {
            var _this = this;
            this.clearScheduledTransition();
            if (this.nzAutoPlay && this.nzAutoPlaySpeed > 0 && this.platform.isBrowser) {
                this.transitionInProgress = setTimeout(function () {
                    _this.goTo(_this.activeIndex + 1);
                }, this.nzAutoPlaySpeed);
            }
        };
        NzCarouselComponent.prototype.clearScheduledTransition = function () {
            if (this.transitionInProgress) {
                clearTimeout(this.transitionInProgress);
                this.transitionInProgress = null;
            }
        };
        NzCarouselComponent.prototype.markContentActive = function (index) {
            this.activeIndex = index;
            if (this.carouselContents) {
                this.carouselContents.forEach(function (slide, i) {
                    slide.isActive = index === i;
                });
            }
            this.cdr.markForCheck();
        };
        NzCarouselComponent.prototype.syncStrategy = function () {
            if (this.strategy) {
                this.strategy.withCarouselContents(this.carouselContents);
            }
        };
        /** @nocollapse */ NzCarouselComponent.ɵfac = function NzCarouselComponent_Factory(t) { return new (t || NzCarouselComponent)(core["ɵɵdirectiveInject"](core.ElementRef), core["ɵɵdirectiveInject"](core$1.NzConfigService), core["ɵɵdirectiveInject"](core.Renderer2), core["ɵɵdirectiveInject"](core.ChangeDetectorRef), core["ɵɵdirectiveInject"](platform.Platform), core["ɵɵdirectiveInject"](core$1.NzDomEventService), core["ɵɵdirectiveInject"](core$1.NzDragService), core["ɵɵdirectiveInject"](NZ_CAROUSEL_CUSTOM_STRATEGIES, 8)); };
        /** @nocollapse */ NzCarouselComponent.ɵcmp = core["ɵɵdefineComponent"]({ type: NzCarouselComponent, selectors: [["nz-carousel"]], contentQueries: function NzCarouselComponent_ContentQueries(rf, ctx, dirIndex) { if (rf & 1) {
                core["ɵɵcontentQuery"](dirIndex, NzCarouselContentDirective, false);
            } if (rf & 2) {
                var _t;
                core["ɵɵqueryRefresh"](_t = core["ɵɵloadQuery"]()) && (ctx.carouselContents = _t);
            } }, viewQuery: function NzCarouselComponent_Query(rf, ctx) { if (rf & 1) {
                core["ɵɵviewQuery"](_c0, true);
                core["ɵɵviewQuery"](_c1, true);
            } if (rf & 2) {
                var _t;
                core["ɵɵqueryRefresh"](_t = core["ɵɵloadQuery"]()) && (ctx.slickList = _t.first);
                core["ɵɵqueryRefresh"](_t = core["ɵɵloadQuery"]()) && (ctx.slickTrack = _t.first);
            } }, hostVars: 2, hostBindings: function NzCarouselComponent_HostBindings(rf, ctx) { if (rf & 2) {
                core["ɵɵclassProp"]("ant-carousel-vertical", ctx.vertical);
            } }, inputs: { nzDotRender: "nzDotRender", nzEffect: "nzEffect", nzEnableSwipe: "nzEnableSwipe", nzDots: "nzDots", nzAutoPlay: "nzAutoPlay", nzAutoPlaySpeed: "nzAutoPlaySpeed", nzTransitionSpeed: "nzTransitionSpeed", nzDotPosition: "nzDotPosition" }, outputs: { nzBeforeChange: "nzBeforeChange", nzAfterChange: "nzAfterChange" }, exportAs: ["nzCarousel"], features: [core["ɵɵNgOnChangesFeature"]], ngContentSelectors: _c3, decls: 9, vars: 3, consts: [[1, "slick-initialized", "slick-slider"], ["tabindex", "-1", 1, "slick-list", 3, "keydown", "mousedown", "touchstart"], ["slickList", ""], [1, "slick-track"], ["slickTrack", ""], ["class", "slick-dots", 3, "slick-dots-top", "slick-dots-bottom", "slick-dots-left", "slick-dots-right", 4, "ngIf"], ["renderDotTemplate", ""], [1, "slick-dots"], [3, "slick-active", "click", 4, "ngFor", "ngForOf"], [3, "click"], [3, "ngTemplateOutlet", "ngTemplateOutletContext"]], template: function NzCarouselComponent_Template(rf, ctx) { if (rf & 1) {
                core["ɵɵprojectionDef"]();
                core["ɵɵelementStart"](0, "div", 0);
                core["ɵɵelementStart"](1, "div", 1, 2);
                core["ɵɵlistener"]("keydown", function NzCarouselComponent_Template_div_keydown_1_listener($event) { return ctx.onKeyDown($event); })("mousedown", function NzCarouselComponent_Template_div_mousedown_1_listener($event) { return ctx.pointerDown($event); })("touchstart", function NzCarouselComponent_Template_div_touchstart_1_listener($event) { return ctx.pointerDown($event); });
                core["ɵɵelementStart"](3, "div", 3, 4);
                core["ɵɵprojection"](5);
                core["ɵɵelementEnd"]();
                core["ɵɵelementEnd"]();
                core["ɵɵtemplate"](6, NzCarouselComponent_ul_6_Template, 2, 9, "ul", 5);
                core["ɵɵelementEnd"]();
                core["ɵɵtemplate"](7, NzCarouselComponent_ng_template_7_Template, 2, 1, "ng-template", null, 6, core["ɵɵtemplateRefExtractor"]);
            } if (rf & 2) {
                core["ɵɵclassProp"]("slick-vertical", ctx.nzDotPosition === "left" || ctx.nzDotPosition === "right");
                core["ɵɵadvance"](6);
                core["ɵɵproperty"]("ngIf", ctx.nzDots);
            } }, directives: [common.NgIf, common.NgForOf, common.NgTemplateOutlet], styles: ["\n      nz-carousel {\n        display: block;\n        position: relative;\n        overflow: hidden;\n        width: 100%;\n        height: 100%;\n      }\n\n      .slick-dots {\n        display: block;\n      }\n\n      .slick-track {\n        opacity: 1;\n      }\n    "], encapsulation: 2, changeDetection: 0 });
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, 'scrollx'),
            __metadata("design:type", String)
        ], NzCarouselComponent.prototype, "nzEffect", void 0);
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, true), core$1.InputBoolean(),
            __metadata("design:type", Boolean)
        ], NzCarouselComponent.prototype, "nzEnableSwipe", void 0);
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, true), core$1.InputBoolean(),
            __metadata("design:type", Boolean)
        ], NzCarouselComponent.prototype, "nzDots", void 0);
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, false), core$1.InputBoolean(),
            __metadata("design:type", Boolean)
        ], NzCarouselComponent.prototype, "nzAutoPlay", void 0);
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, 3000), core$1.InputNumber(),
            __metadata("design:type", Number)
        ], NzCarouselComponent.prototype, "nzAutoPlaySpeed", void 0);
        __decorate([
            core$1.InputNumber(),
            __metadata("design:type", Object)
        ], NzCarouselComponent.prototype, "nzTransitionSpeed", void 0);
        __decorate([
            core$1.WithConfig(NZ_CONFIG_COMPONENT_NAME, 'bottom'),
            __metadata("design:type", String),
            __metadata("design:paramtypes", [String])
        ], NzCarouselComponent.prototype, "nzDotPosition", null);
        return NzCarouselComponent;
    }());
    /*@__PURE__*/ (function () { core["ɵsetClassMetadata"](NzCarouselComponent, [{
            type: core.Component,
            args: [{
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    selector: 'nz-carousel',
                    exportAs: 'nzCarousel',
                    preserveWhitespaces: false,
                    template: "\n    <div class=\"slick-initialized slick-slider\" [class.slick-vertical]=\"nzDotPosition === 'left' || nzDotPosition === 'right'\">\n      <div\n        #slickList\n        class=\"slick-list\"\n        tabindex=\"-1\"\n        (keydown)=\"onKeyDown($event)\"\n        (mousedown)=\"pointerDown($event)\"\n        (touchstart)=\"pointerDown($event)\"\n      >\n        <!-- Render carousel items. -->\n        <div class=\"slick-track\" #slickTrack>\n          <ng-content></ng-content>\n        </div>\n      </div>\n      <!-- Render dots. -->\n      <ul\n        class=\"slick-dots\"\n        *ngIf=\"nzDots\"\n        [class.slick-dots-top]=\"nzDotPosition === 'top'\"\n        [class.slick-dots-bottom]=\"nzDotPosition === 'bottom'\"\n        [class.slick-dots-left]=\"nzDotPosition === 'left'\"\n        [class.slick-dots-right]=\"nzDotPosition === 'right'\"\n      >\n        <li *ngFor=\"let content of carouselContents; let i = index\" [class.slick-active]=\"content.isActive\" (click)=\"goTo(i)\">\n          <ng-template [ngTemplateOutlet]=\"nzDotRender || renderDotTemplate\" [ngTemplateOutletContext]=\"{ $implicit: i }\"> </ng-template>\n        </li>\n      </ul>\n    </div>\n\n    <ng-template #renderDotTemplate let-index>\n      <button>{{ index + 1 }}</button>\n    </ng-template>\n  ",
                    host: {
                        '[class.ant-carousel-vertical]': 'vertical'
                    },
                    styles: [
                        "\n      nz-carousel {\n        display: block;\n        position: relative;\n        overflow: hidden;\n        width: 100%;\n        height: 100%;\n      }\n\n      .slick-dots {\n        display: block;\n      }\n\n      .slick-track {\n        opacity: 1;\n      }\n    "
                    ]
                }]
        }], function () { return [{ type: core.ElementRef }, { type: core$1.NzConfigService }, { type: core.Renderer2 }, { type: core.ChangeDetectorRef }, { type: platform.Platform }, { type: core$1.NzDomEventService }, { type: core$1.NzDragService }, { type: undefined, decorators: [{
                    type: core.Optional
                }, {
                    type: core.Inject,
                    args: [NZ_CAROUSEL_CUSTOM_STRATEGIES]
                }] }]; }, { carouselContents: [{
                type: core.ContentChildren,
                args: [NzCarouselContentDirective]
            }], slickList: [{
                type: core.ViewChild,
                args: ['slickList', { static: false }]
            }], slickTrack: [{
                type: core.ViewChild,
                args: ['slickTrack', { static: false }]
            }], nzDotRender: [{
                type: core.Input
            }], nzEffect: [{
                type: core.Input
            }], nzEnableSwipe: [{
                type: core.Input
            }], nzDots: [{
                type: core.Input
            }], nzAutoPlay: [{
                type: core.Input
            }], nzAutoPlaySpeed: [{
                type: core.Input
            }], nzTransitionSpeed: [{
                type: core.Input
            }], nzDotPosition: [{
                type: core.Input
            }], nzBeforeChange: [{
                type: core.Output
            }], nzAfterChange: [{
                type: core.Output
            }] }); })();

    /**
     * @license
     * Copyright Alibaba.com 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://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
     */
    var NzCarouselModule = /** @class */ (function () {
        function NzCarouselModule() {
        }
        /** @nocollapse */ NzCarouselModule.ɵmod = core["ɵɵdefineNgModule"]({ type: NzCarouselModule });
        /** @nocollapse */ NzCarouselModule.ɵinj = core["ɵɵdefineInjector"]({ factory: function NzCarouselModule_Factory(t) { return new (t || NzCarouselModule)(); }, imports: [[common.CommonModule, platform.PlatformModule]] });
        return NzCarouselModule;
    }());
    (function () { (typeof ngJitMode === "undefined" || ngJitMode) && core["ɵɵsetNgModuleScope"](NzCarouselModule, { declarations: [NzCarouselComponent, NzCarouselContentDirective], imports: [common.CommonModule, platform.PlatformModule], exports: [NzCarouselComponent, NzCarouselContentDirective] }); })();
    /*@__PURE__*/ (function () { core["ɵsetClassMetadata"](NzCarouselModule, [{
            type: core.NgModule,
            args: [{
                    declarations: [NzCarouselComponent, NzCarouselContentDirective],
                    exports: [NzCarouselComponent, NzCarouselContentDirective],
                    imports: [common.CommonModule, platform.PlatformModule]
                }]
        }], null, null); })();

    exports.NZ_CAROUSEL_CUSTOM_STRATEGIES = NZ_CAROUSEL_CUSTOM_STRATEGIES;
    exports.NzCarouselBaseStrategy = NzCarouselBaseStrategy;
    exports.NzCarouselComponent = NzCarouselComponent;
    exports.NzCarouselContentDirective = NzCarouselContentDirective;
    exports.NzCarouselModule = NzCarouselModule;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=ng-zorro-antd-carousel.umd.js.map
