@angular/platform-browser/bundles/platform-browser-animations.umd.js

/**
 * @license Angular v9.1.3
 * (c) 2010-2020 Google LLC. https://angular.io/
 * License: MIT
 */

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/platform-browser'), require('@angular/animations'), require('@angular/animations/browser'), require('@angular/common')) :
    typeof define === 'function' && define.amd ? define('@angular/platform-browser/animations', ['exports', '@angular/core', '@angular/platform-browser', '@angular/animations', '@angular/animations/browser', '@angular/common'], factory) :
    (global = global || self, factory((global.ng = global.ng || {}, global.ng.platformBrowser = global.ng.platformBrowser || {}, global.ng.platformBrowser.animations = {}), global.ng.core, global.ng.platformBrowser, global.ng.animations, global.ng.animations.browser, global.ng.common));
}(this, (function (exports, core, platformBrowser, animations, browser, common) { '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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    var BrowserAnimationBuilder = /** @class */ (function (_super) {
        __extends(BrowserAnimationBuilder, _super);
        function BrowserAnimationBuilder(rootRenderer, doc) {
            var _this = _super.call(this) || this;
            _this._nextAnimationId = 0;
            var typeData = { id: '0', encapsulation: core.ViewEncapsulation.None, styles: [], data: { animation: [] } };
            _this._renderer = rootRenderer.createRenderer(doc.body, typeData);
            return _this;
        }
        BrowserAnimationBuilder.prototype.build = function (animation) {
            var id = this._nextAnimationId.toString();
            this._nextAnimationId++;
            var entry = Array.isArray(animation) ? animations.sequence(animation) : animation;
            issueAnimationCommand(this._renderer, null, id, 'register', [entry]);
            return new BrowserAnimationFactory(id, this._renderer);
        };
        BrowserAnimationBuilder = __decorate([
            core.Injectable(),
            __param(1, core.Inject(common.DOCUMENT)),
            __metadata("design:paramtypes", [core.RendererFactory2, Object])
        ], BrowserAnimationBuilder);
        return BrowserAnimationBuilder;
    }(animations.AnimationBuilder));
    var BrowserAnimationFactory = /** @class */ (function (_super) {
        __extends(BrowserAnimationFactory, _super);
        function BrowserAnimationFactory(_id, _renderer) {
            var _this = _super.call(this) || this;
            _this._id = _id;
            _this._renderer = _renderer;
            return _this;
        }
        BrowserAnimationFactory.prototype.create = function (element, options) {
            return new RendererAnimationPlayer(this._id, element, options || {}, this._renderer);
        };
        return BrowserAnimationFactory;
    }(animations.AnimationFactory));
    var RendererAnimationPlayer = /** @class */ (function () {
        function RendererAnimationPlayer(id, element, options, _renderer) {
            this.id = id;
            this.element = element;
            this._renderer = _renderer;
            this.parentPlayer = null;
            this._started = false;
            this.totalTime = 0;
            this._command('create', options);
        }
        RendererAnimationPlayer.prototype._listen = function (eventName, callback) {
            return this._renderer.listen(this.element, "@@" + this.id + ":" + eventName, callback);
        };
        RendererAnimationPlayer.prototype._command = function (command) {
            var args = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                args[_i - 1] = arguments[_i];
            }
            return issueAnimationCommand(this._renderer, this.element, this.id, command, args);
        };
        RendererAnimationPlayer.prototype.onDone = function (fn) {
            this._listen('done', fn);
        };
        RendererAnimationPlayer.prototype.onStart = function (fn) {
            this._listen('start', fn);
        };
        RendererAnimationPlayer.prototype.onDestroy = function (fn) {
            this._listen('destroy', fn);
        };
        RendererAnimationPlayer.prototype.init = function () {
            this._command('init');
        };
        RendererAnimationPlayer.prototype.hasStarted = function () {
            return this._started;
        };
        RendererAnimationPlayer.prototype.play = function () {
            this._command('play');
            this._started = true;
        };
        RendererAnimationPlayer.prototype.pause = function () {
            this._command('pause');
        };
        RendererAnimationPlayer.prototype.restart = function () {
            this._command('restart');
        };
        RendererAnimationPlayer.prototype.finish = function () {
            this._command('finish');
        };
        RendererAnimationPlayer.prototype.destroy = function () {
            this._command('destroy');
        };
        RendererAnimationPlayer.prototype.reset = function () {
            this._command('reset');
        };
        RendererAnimationPlayer.prototype.setPosition = function (p) {
            this._command('setPosition', p);
        };
        RendererAnimationPlayer.prototype.getPosition = function () {
            return 0;
        };
        return RendererAnimationPlayer;
    }());
    function issueAnimationCommand(renderer, element, id, command, args) {
        return renderer.setProperty(element, "@@" + id + ":" + command, args);
    }

    var ANIMATION_PREFIX = '@';
    var DISABLE_ANIMATIONS_FLAG = '@.disabled';
    var AnimationRendererFactory = /** @class */ (function () {
        function AnimationRendererFactory(delegate, engine, _zone) {
            this.delegate = delegate;
            this.engine = engine;
            this._zone = _zone;
            this._currentId = 0;
            this._microtaskId = 1;
            this._animationCallbacksBuffer = [];
            this._rendererCache = new Map();
            this._cdRecurDepth = 0;
            this.promise = Promise.resolve(0);
            engine.onRemovalComplete = function (element, delegate) {
                // Note: if an component element has a leave animation, and the component
                // a host leave animation, the view engine will call `removeChild` for the parent
                // component renderer as well as for the child component renderer.
                // Therefore, we need to check if we already removed the element.
                if (delegate && delegate.parentNode(element)) {
                    delegate.removeChild(element.parentNode, element);
                }
            };
        }
        AnimationRendererFactory.prototype.createRenderer = function (hostElement, type) {
            var _this = this;
            var EMPTY_NAMESPACE_ID = '';
            // cache the delegates to find out which cached delegate can
            // be used by which cached renderer
            var delegate = this.delegate.createRenderer(hostElement, type);
            if (!hostElement || !type || !type.data || !type.data['animation']) {
                var renderer = this._rendererCache.get(delegate);
                if (!renderer) {
                    renderer = new BaseAnimationRenderer(EMPTY_NAMESPACE_ID, delegate, this.engine);
                    // only cache this result when the base renderer is used
                    this._rendererCache.set(delegate, renderer);
                }
                return renderer;
            }
            var componentId = type.id;
            var namespaceId = type.id + '-' + this._currentId;
            this._currentId++;
            this.engine.register(namespaceId, hostElement);
            var registerTrigger = function (trigger) {
                if (Array.isArray(trigger)) {
                    trigger.forEach(registerTrigger);
                }
                else {
                    _this.engine.registerTrigger(componentId, namespaceId, hostElement, trigger.name, trigger);
                }
            };
            var animationTriggers = type.data['animation'];
            animationTriggers.forEach(registerTrigger);
            return new AnimationRenderer(this, namespaceId, delegate, this.engine);
        };
        AnimationRendererFactory.prototype.begin = function () {
            this._cdRecurDepth++;
            if (this.delegate.begin) {
                this.delegate.begin();
            }
        };
        AnimationRendererFactory.prototype._scheduleCountTask = function () {
            var _this = this;
            // always use promise to schedule microtask instead of use Zone
            this.promise.then(function () {
                _this._microtaskId++;
            });
        };
        /** @internal */
        AnimationRendererFactory.prototype.scheduleListenerCallback = function (count, fn, data) {
            var _this = this;
            if (count >= 0 && count < this._microtaskId) {
                this._zone.run(function () { return fn(data); });
                return;
            }
            if (this._animationCallbacksBuffer.length == 0) {
                Promise.resolve(null).then(function () {
                    _this._zone.run(function () {
                        _this._animationCallbacksBuffer.forEach(function (tuple) {
                            var _a = __read(tuple, 2), fn = _a[0], data = _a[1];
                            fn(data);
                        });
                        _this._animationCallbacksBuffer = [];
                    });
                });
            }
            this._animationCallbacksBuffer.push([fn, data]);
        };
        AnimationRendererFactory.prototype.end = function () {
            var _this = this;
            this._cdRecurDepth--;
            // this is to prevent animations from running twice when an inner
            // component does CD when a parent component instead has inserted it
            if (this._cdRecurDepth == 0) {
                this._zone.runOutsideAngular(function () {
                    _this._scheduleCountTask();
                    _this.engine.flush(_this._microtaskId);
                });
            }
            if (this.delegate.end) {
                this.delegate.end();
            }
        };
        AnimationRendererFactory.prototype.whenRenderingDone = function () {
            return this.engine.whenRenderingDone();
        };
        AnimationRendererFactory = __decorate([
            core.Injectable(),
            __metadata("design:paramtypes", [core.RendererFactory2, browser.ɵAnimationEngine, core.NgZone])
        ], AnimationRendererFactory);
        return AnimationRendererFactory;
    }());
    var BaseAnimationRenderer = /** @class */ (function () {
        function BaseAnimationRenderer(namespaceId, delegate, engine) {
            this.namespaceId = namespaceId;
            this.delegate = delegate;
            this.engine = engine;
            this.destroyNode = this.delegate.destroyNode ? function (n) { return delegate.destroyNode(n); } : null;
        }
        Object.defineProperty(BaseAnimationRenderer.prototype, "data", {
            get: function () {
                return this.delegate.data;
            },
            enumerable: true,
            configurable: true
        });
        BaseAnimationRenderer.prototype.destroy = function () {
            this.engine.destroy(this.namespaceId, this.delegate);
            this.delegate.destroy();
        };
        BaseAnimationRenderer.prototype.createElement = function (name, namespace) {
            return this.delegate.createElement(name, namespace);
        };
        BaseAnimationRenderer.prototype.createComment = function (value) {
            return this.delegate.createComment(value);
        };
        BaseAnimationRenderer.prototype.createText = function (value) {
            return this.delegate.createText(value);
        };
        BaseAnimationRenderer.prototype.appendChild = function (parent, newChild) {
            this.delegate.appendChild(parent, newChild);
            this.engine.onInsert(this.namespaceId, newChild, parent, false);
        };
        BaseAnimationRenderer.prototype.insertBefore = function (parent, newChild, refChild) {
            this.delegate.insertBefore(parent, newChild, refChild);
            this.engine.onInsert(this.namespaceId, newChild, parent, true);
        };
        BaseAnimationRenderer.prototype.removeChild = function (parent, oldChild, isHostElement) {
            this.engine.onRemove(this.namespaceId, oldChild, this.delegate, isHostElement);
        };
        BaseAnimationRenderer.prototype.selectRootElement = function (selectorOrNode, preserveContent) {
            return this.delegate.selectRootElement(selectorOrNode, preserveContent);
        };
        BaseAnimationRenderer.prototype.parentNode = function (node) {
            return this.delegate.parentNode(node);
        };
        BaseAnimationRenderer.prototype.nextSibling = function (node) {
            return this.delegate.nextSibling(node);
        };
        BaseAnimationRenderer.prototype.setAttribute = function (el, name, value, namespace) {
            this.delegate.setAttribute(el, name, value, namespace);
        };
        BaseAnimationRenderer.prototype.removeAttribute = function (el, name, namespace) {
            this.delegate.removeAttribute(el, name, namespace);
        };
        BaseAnimationRenderer.prototype.addClass = function (el, name) {
            this.delegate.addClass(el, name);
        };
        BaseAnimationRenderer.prototype.removeClass = function (el, name) {
            this.delegate.removeClass(el, name);
        };
        BaseAnimationRenderer.prototype.setStyle = function (el, style, value, flags) {
            this.delegate.setStyle(el, style, value, flags);
        };
        BaseAnimationRenderer.prototype.removeStyle = function (el, style, flags) {
            this.delegate.removeStyle(el, style, flags);
        };
        BaseAnimationRenderer.prototype.setProperty = function (el, name, value) {
            if (name.charAt(0) == ANIMATION_PREFIX && name == DISABLE_ANIMATIONS_FLAG) {
                this.disableAnimations(el, !!value);
            }
            else {
                this.delegate.setProperty(el, name, value);
            }
        };
        BaseAnimationRenderer.prototype.setValue = function (node, value) {
            this.delegate.setValue(node, value);
        };
        BaseAnimationRenderer.prototype.listen = function (target, eventName, callback) {
            return this.delegate.listen(target, eventName, callback);
        };
        BaseAnimationRenderer.prototype.disableAnimations = function (element, value) {
            this.engine.disableAnimations(element, value);
        };
        return BaseAnimationRenderer;
    }());
    var AnimationRenderer = /** @class */ (function (_super) {
        __extends(AnimationRenderer, _super);
        function AnimationRenderer(factory, namespaceId, delegate, engine) {
            var _this = _super.call(this, namespaceId, delegate, engine) || this;
            _this.factory = factory;
            _this.namespaceId = namespaceId;
            return _this;
        }
        AnimationRenderer.prototype.setProperty = function (el, name, value) {
            if (name.charAt(0) == ANIMATION_PREFIX) {
                if (name.charAt(1) == '.' && name == DISABLE_ANIMATIONS_FLAG) {
                    value = value === undefined ? true : !!value;
                    this.disableAnimations(el, value);
                }
                else {
                    this.engine.process(this.namespaceId, el, name.substr(1), value);
                }
            }
            else {
                this.delegate.setProperty(el, name, value);
            }
        };
        AnimationRenderer.prototype.listen = function (target, eventName, callback) {
            var _a;
            var _this = this;
            if (eventName.charAt(0) == ANIMATION_PREFIX) {
                var element = resolveElementFromTarget(target);
                var name_1 = eventName.substr(1);
                var phase = '';
                // @listener.phase is for trigger animation callbacks
                // @@listener is for animation builder callbacks
                if (name_1.charAt(0) != ANIMATION_PREFIX) {
                    _a = __read(parseTriggerCallbackName(name_1), 2), name_1 = _a[0], phase = _a[1];
                }
                return this.engine.listen(this.namespaceId, element, name_1, phase, function (event) {
                    var countId = event['_data'] || -1;
                    _this.factory.scheduleListenerCallback(countId, callback, event);
                });
            }
            return this.delegate.listen(target, eventName, callback);
        };
        return AnimationRenderer;
    }(BaseAnimationRenderer));
    function resolveElementFromTarget(target) {
        switch (target) {
            case 'body':
                return document.body;
            case 'document':
                return document;
            case 'window':
                return window;
            default:
                return target;
        }
    }
    function parseTriggerCallbackName(triggerName) {
        var dotIndex = triggerName.indexOf('.');
        var trigger = triggerName.substring(0, dotIndex);
        var phase = triggerName.substr(dotIndex + 1);
        return [trigger, phase];
    }

    /**
     * @license
     * Copyright Google Inc. 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
     */
    var InjectableAnimationEngine = /** @class */ (function (_super) {
        __extends(InjectableAnimationEngine, _super);
        function InjectableAnimationEngine(doc, driver, normalizer) {
            return _super.call(this, doc.body, driver, normalizer) || this;
        }
        InjectableAnimationEngine = __decorate([
            core.Injectable(),
            __param(0, core.Inject(common.DOCUMENT)),
            __metadata("design:paramtypes", [Object, browser.AnimationDriver, browser.ɵAnimationStyleNormalizer])
        ], InjectableAnimationEngine);
        return InjectableAnimationEngine;
    }(browser.ɵAnimationEngine));
    function instantiateSupportedAnimationDriver() {
        return browser.ɵsupportsWebAnimations() ? new browser.ɵWebAnimationsDriver() : new browser.ɵCssKeyframesDriver();
    }
    function instantiateDefaultStyleNormalizer() {
        return new browser.ɵWebAnimationsStyleNormalizer();
    }
    function instantiateRendererFactory(renderer, engine, zone) {
        return new AnimationRendererFactory(renderer, engine, zone);
    }
    /**
     * @publicApi
     */
    var ANIMATION_MODULE_TYPE = new core.InjectionToken('AnimationModuleType');
    var SHARED_ANIMATION_PROVIDERS = [
        { provide: animations.AnimationBuilder, useClass: BrowserAnimationBuilder },
        { provide: browser.ɵAnimationStyleNormalizer, useFactory: instantiateDefaultStyleNormalizer },
        { provide: browser.ɵAnimationEngine, useClass: InjectableAnimationEngine }, {
            provide: core.RendererFactory2,
            useFactory: instantiateRendererFactory,
            deps: [platformBrowser.ɵDomRendererFactory2, browser.ɵAnimationEngine, core.NgZone]
        }
    ];
    /**
     * Separate providers from the actual module so that we can do a local modification in Google3 to
     * include them in the BrowserModule.
     */
    var BROWSER_ANIMATIONS_PROVIDERS = __spread([
        { provide: browser.AnimationDriver, useFactory: instantiateSupportedAnimationDriver },
        { provide: ANIMATION_MODULE_TYPE, useValue: 'BrowserAnimations' }
    ], SHARED_ANIMATION_PROVIDERS);
    /**
     * Separate providers from the actual module so that we can do a local modification in Google3 to
     * include them in the BrowserTestingModule.
     */
    var BROWSER_NOOP_ANIMATIONS_PROVIDERS = __spread([
        { provide: browser.AnimationDriver, useClass: browser.ɵNoopAnimationDriver },
        { provide: ANIMATION_MODULE_TYPE, useValue: 'NoopAnimations' }
    ], SHARED_ANIMATION_PROVIDERS);

    /**
     * Exports `BrowserModule` with additional [dependency-injection providers](guide/glossary#provider)
     * for use with animations. See [Animations](guide/animations).
     * @publicApi
     */
    var BrowserAnimationsModule = /** @class */ (function () {
        function BrowserAnimationsModule() {
        }
        BrowserAnimationsModule = __decorate([
            core.NgModule({
                exports: [platformBrowser.BrowserModule],
                providers: BROWSER_ANIMATIONS_PROVIDERS,
            })
        ], BrowserAnimationsModule);
        return BrowserAnimationsModule;
    }());
    /**
     * A null player that must be imported to allow disabling of animations.
     * @publicApi
     */
    var NoopAnimationsModule = /** @class */ (function () {
        function NoopAnimationsModule() {
        }
        NoopAnimationsModule = __decorate([
            core.NgModule({
                exports: [platformBrowser.BrowserModule],
                providers: BROWSER_NOOP_ANIMATIONS_PROVIDERS,
            })
        ], NoopAnimationsModule);
        return NoopAnimationsModule;
    }());

    /**
     * @license
     * Copyright Google Inc. 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
     */

    /**
     * @license
     * Copyright Google Inc. 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
     */

    /**
     * @license
     * Copyright Google Inc. 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
     */

    /**
     * @license
     * Copyright Google Inc. 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
     */

    /**
     * Generated bundle index. Do not edit.
     */

    exports.ANIMATION_MODULE_TYPE = ANIMATION_MODULE_TYPE;
    exports.BrowserAnimationsModule = BrowserAnimationsModule;
    exports.NoopAnimationsModule = NoopAnimationsModule;
    exports.ɵAnimationRenderer = AnimationRenderer;
    exports.ɵAnimationRendererFactory = AnimationRendererFactory;
    exports.ɵBrowserAnimationBuilder = BrowserAnimationBuilder;
    exports.ɵBrowserAnimationFactory = BrowserAnimationFactory;
    exports.ɵInjectableAnimationEngine = InjectableAnimationEngine;
    exports.ɵangular_packages_platform_browser_animations_animations_a = instantiateSupportedAnimationDriver;
    exports.ɵangular_packages_platform_browser_animations_animations_b = instantiateDefaultStyleNormalizer;
    exports.ɵangular_packages_platform_browser_animations_animations_c = instantiateRendererFactory;
    exports.ɵangular_packages_platform_browser_animations_animations_d = BROWSER_ANIMATIONS_PROVIDERS;
    exports.ɵangular_packages_platform_browser_animations_animations_e = BROWSER_NOOP_ANIMATIONS_PROVIDERS;
    exports.ɵangular_packages_platform_browser_animations_animations_f = BaseAnimationRenderer;

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

})));
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