@ionic/angular/esm2015/providers/dom-controller.js

import * as tslib_1 from "tslib";
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
let DomController = class DomController {
    /**
     * Schedules a task to run during the READ phase of the next frame.
     * This task should only read the DOM, but never modify it.
     */
    read(cb) {
        getQueue().read(cb);
    }
    /**
     * Schedules a task to run during the WRITE phase of the next frame.
     * This task should write the DOM, but never READ it.
     */
    write(cb) {
        getQueue().write(cb);
    }
};
DomController.ngInjectableDef = i0.ɵɵdefineInjectable({ factory: function DomController_Factory() { return new DomController(); }, token: DomController, providedIn: "root" });
DomController = tslib_1.__decorate([
    Injectable({
        providedIn: 'root',
    })
], DomController);
export { DomController };
const getQueue = () => {
    const win = typeof window !== 'undefined' ? window : null;
    if (win != null) {
        const Ionic = win.Ionic;
        if (Ionic && Ionic.queue) {
            return Ionic.queue;
        }
        return {
            read: (cb) => win.requestAnimationFrame(cb),
            write: (cb) => win.requestAnimationFrame(cb)
        };
    }
    return {
        read: (cb) => cb(),
        write: (cb) => cb()
    };
};
const ɵ0 = getQueue;
export { ɵ0 };
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