65 lines
2.5 KiB
TypeScript

/**
* @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
*/
import {AnimationBuilder} from '@angular/animations';
import {AnimationDriver, ɵAnimationEngine as AnimationEngine, ɵAnimationStyleNormalizer as AnimationStyleNormalizer, ɵNoopAnimationDriver as NoopAnimationDriver, ɵWebAnimationsDriver as WebAnimationsDriver, ɵWebAnimationsStyleNormalizer as WebAnimationsStyleNormalizer, ɵsupportsWebAnimations as supportsWebAnimations} from '@angular/animations/browser';
import {Injectable, NgZone, Provider, RendererFactory2} from '@angular/core';
import {ɵDomRendererFactory2 as DomRendererFactory2} from '@angular/platform-browser';
import {BrowserAnimationBuilder} from './animation_builder';
import {AnimationRendererFactory} from './animation_renderer';
@Injectable()
export class InjectableAnimationEngine extends AnimationEngine {
constructor(driver: AnimationDriver, normalizer: AnimationStyleNormalizer) {
super(driver, normalizer);
}
}
export function instantiateSupportedAnimationDriver() {
if (supportsWebAnimations()) {
return new WebAnimationsDriver();
}
return new NoopAnimationDriver();
}
export function instantiateDefaultStyleNormalizer() {
return new WebAnimationsStyleNormalizer();
}
export function instantiateRendererFactory(
renderer: DomRendererFactory2, engine: AnimationEngine, zone: NgZone) {
return new AnimationRendererFactory(renderer, engine, zone);
}
const SHARED_ANIMATION_PROVIDERS: Provider[] = [
{provide: AnimationBuilder, useClass: BrowserAnimationBuilder},
{provide: AnimationStyleNormalizer, useFactory: instantiateDefaultStyleNormalizer},
{provide: AnimationEngine, useClass: InjectableAnimationEngine}, {
provide: RendererFactory2,
useFactory: instantiateRendererFactory,
deps: [DomRendererFactory2, AnimationEngine, NgZone]
}
];
/**
* Separate providers from the actual module so that we can do a local modification in Google3 to
* include them in the BrowserModule.
*/
export const BROWSER_ANIMATIONS_PROVIDERS: Provider[] = [
{provide: AnimationDriver, useFactory: instantiateSupportedAnimationDriver},
...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.
*/
export const BROWSER_NOOP_ANIMATIONS_PROVIDERS: Provider[] =
[{provide: AnimationDriver, useClass: NoopAnimationDriver}, ...SHARED_ANIMATION_PROVIDERS];