@angular/animations
Version:
Angular - animations integration with web-animations
109 lines • 13 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { AUTO_STYLE, NoopAnimationPlayer } from '@angular/animations';
import { ɵallowPreviousPlayerStylesMerge as allowPreviousPlayerStylesMerge, ɵcontainsElement as containsElement, ɵinvokeQuery as invokeQuery, ɵmatchesElement as matchesElement, ɵvalidateStyleProperty as validateStyleProperty } from '@angular/animations/browser';
/**
* @publicApi
*/
export class MockAnimationDriver {
validateStyleProperty(prop) {
return validateStyleProperty(prop);
}
matchesElement(element, selector) {
return matchesElement(element, selector);
}
containsElement(elm1, elm2) {
return containsElement(elm1, elm2);
}
query(element, selector, multi) {
return invokeQuery(element, selector, multi);
}
computeStyle(element, prop, defaultValue) {
return defaultValue || '';
}
animate(element, keyframes, duration, delay, easing, previousPlayers = []) {
const player = new MockAnimationPlayer(element, keyframes, duration, delay, easing, previousPlayers);
MockAnimationDriver.log.push(player);
return player;
}
}
MockAnimationDriver.log = [];
/**
* @publicApi
*/
export class MockAnimationPlayer extends NoopAnimationPlayer {
constructor(element, keyframes, duration, delay, easing, previousPlayers) {
super(duration, delay);
this.element = element;
this.keyframes = keyframes;
this.duration = duration;
this.delay = delay;
this.easing = easing;
this.previousPlayers = previousPlayers;
this.__finished = false;
this.__started = false;
this.previousStyles = {};
this._onInitFns = [];
this.currentSnapshot = {};
if (allowPreviousPlayerStylesMerge(duration, delay)) {
previousPlayers.forEach(player => {
if (player instanceof MockAnimationPlayer) {
const styles = player.currentSnapshot;
Object.keys(styles).forEach(prop => this.previousStyles[prop] = styles[prop]);
}
});
}
}
/* @internal */
onInit(fn) {
this._onInitFns.push(fn);
}
/* @internal */
init() {
super.init();
this._onInitFns.forEach(fn => fn());
this._onInitFns = [];
}
finish() {
super.finish();
this.__finished = true;
}
destroy() {
super.destroy();
this.__finished = true;
}
/* @internal */
triggerMicrotask() { }
play() {
super.play();
this.__started = true;
}
hasStarted() {
return this.__started;
}
beforeDestroy() {
const captures = {};
Object.keys(this.previousStyles).forEach(prop => {
captures[prop] = this.previousStyles[prop];
});
if (this.hasStarted()) {
// when assembling the captured styles, it's important that
// we build the keyframe styles in the following order:
// {other styles within keyframes, ... previousStyles }
this.keyframes.forEach(kf => {
Object.keys(kf).forEach(prop => {
if (prop != 'offset') {
captures[prop] = this.__finished ? kf[prop] : AUTO_STYLE;
}
});
});
}
this.currentSnapshot = captures;
}
}
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {AnimationPlayer, AUTO_STYLE, NoopAnimationPlayer, ɵStyleData} from '@angular/animations';\nimport {AnimationDriver, ɵallowPreviousPlayerStylesMerge as allowPreviousPlayerStylesMerge, ɵcontainsElement as containsElement, ɵinvokeQuery as invokeQuery, ɵmatchesElement as matchesElement, ɵvalidateStyleProperty as validateStyleProperty} from '@angular/animations/browser';\n\n\n/**\n * @publicApi\n */\nexport class MockAnimationDriver implements AnimationDriver {\n  static log: AnimationPlayer[] = [];\n\n  validateStyleProperty(prop: string): boolean {\n    return validateStyleProperty(prop);\n  }\n\n  matchesElement(element: any, selector: string): boolean {\n    return matchesElement(element, selector);\n  }\n\n  containsElement(elm1: any, elm2: any): boolean {\n    return containsElement(elm1, elm2);\n  }\n\n  query(element: any, selector: string, multi: boolean): any[] {\n    return invokeQuery(element, selector, multi);\n  }\n\n  computeStyle(element: any, prop: string, defaultValue?: string): string {\n    return defaultValue || '';\n  }\n\n  animate(\n      element: any, keyframes: {[key: string]: string|number}[], duration: number, delay: number,\n      easing: string, previousPlayers: any[] = []): MockAnimationPlayer {\n    const player =\n        new MockAnimationPlayer(element, keyframes, duration, delay, easing, previousPlayers);\n    MockAnimationDriver.log.push(<AnimationPlayer>player);\n    return player;\n  }\n}\n\n/**\n * @publicApi\n */\nexport class MockAnimationPlayer extends NoopAnimationPlayer {\n  private __finished = false;\n  private __started = false;\n  public previousStyles: {[key: string]: string|number} = {};\n  private _onInitFns: (() => any)[] = [];\n  public currentSnapshot: ɵStyleData = {};\n\n  constructor(\n      public element: any, public keyframes: {[key: string]: string|number}[],\n      public duration: number, public delay: number, public easing: string,\n      public previousPlayers: any[]) {\n    super(duration, delay);\n\n    if (allowPreviousPlayerStylesMerge(duration, delay)) {\n      previousPlayers.forEach(player => {\n        if (player instanceof MockAnimationPlayer) {\n          const styles = player.currentSnapshot;\n          Object.keys(styles).forEach(prop => this.previousStyles[prop] = styles[prop]);\n        }\n      });\n    }\n  }\n\n  /* @internal */\n  onInit(fn: () => any) {\n    this._onInitFns.push(fn);\n  }\n\n  /* @internal */\n  init() {\n    super.init();\n    this._onInitFns.forEach(fn => fn());\n    this._onInitFns = [];\n  }\n\n  finish(): void {\n    super.finish();\n    this.__finished = true;\n  }\n\n  destroy(): void {\n    super.destroy();\n    this.__finished = true;\n  }\n\n  /* @internal */\n  triggerMicrotask() {}\n\n  play(): void {\n    super.play();\n    this.__started = true;\n  }\n\n  hasStarted() {\n    return this.__started;\n  }\n\n  beforeDestroy() {\n    const captures: ɵStyleData = {};\n\n    Object.keys(this.previousStyles).forEach(prop => {\n      captures[prop] = this.previousStyles[prop];\n    });\n\n    if (this.hasStarted()) {\n      // when assembling the captured styles, it's important that\n      // we build the keyframe styles in the following order:\n      // {other styles within keyframes, ... previousStyles }\n      this.keyframes.forEach(kf => {\n        Object.keys(kf).forEach(prop => {\n          if (prop != 'offset') {\n            captures[prop] = this.__finished ? kf[prop] : AUTO_STYLE;\n          }\n        });\n      });\n    }\n\n    this.currentSnapshot = captures;\n  }\n}\n"]}