| 1 | import { Injectable } from '@angular/core';
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| 2 | import * as i0 from "@angular/core";
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| 3 | export class DomController {
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| 4 | /**
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| 5 | * Schedules a task to run during the READ phase of the next frame.
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| 6 | * This task should only read the DOM, but never modify it.
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| 7 | */
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| 8 | read(cb) {
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| 9 | getQueue().read(cb);
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| 10 | }
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| 11 | /**
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| 12 | * Schedules a task to run during the WRITE phase of the next frame.
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| 13 | * This task should write the DOM, but never READ it.
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| 14 | */
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| 15 | write(cb) {
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| 16 | getQueue().write(cb);
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| 17 | }
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| 18 | }
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| 19 | /** @nocollapse */ DomController.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.2.10", ngImport: i0, type: DomController, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
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| 20 | /** @nocollapse */ DomController.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "12.2.10", ngImport: i0, type: DomController, providedIn: 'root' });
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| 21 | i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.2.10", ngImport: i0, type: DomController, decorators: [{
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| 22 | type: Injectable,
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| 23 | args: [{
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| 24 | providedIn: 'root',
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| 25 | }]
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| 26 | }] });
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| 27 | const getQueue = () => {
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| 28 | const win = typeof window !== 'undefined' ? window : null;
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| 29 | if (win != null) {
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| 30 | const Ionic = win.Ionic;
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| 31 | if (Ionic === null || Ionic === void 0 ? void 0 : Ionic.queue) {
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| 32 | return Ionic.queue;
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| 33 | }
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| 34 | return {
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| 35 | read: (cb) => win.requestAnimationFrame(cb),
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| 36 | write: (cb) => win.requestAnimationFrame(cb),
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| 37 | };
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| 38 | }
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| 39 | return {
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| 40 | read: (cb) => cb(),
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| 41 | write: (cb) => cb(),
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| 42 | };
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| 43 | };
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