34 lines
861 B
TypeScript
34 lines
861 B
TypeScript
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/**
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* @fileoverview
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* Set of factory implementations around Camera.
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*
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* @author mebjas <minhazav@gmail.com>
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*/
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import { Camera } from "./core";
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import { CameraImpl } from "./core-impl";
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/** Factory class for creating Camera. */
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export class CameraFactory {
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/**
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* Returns {@link CameraFactory} if {@link navigator.mediaDevices} is
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* supported else fails.
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*/
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public static async failIfNotSupported(): Promise<CameraFactory> {
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if (!navigator.mediaDevices) {
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throw "navigator.mediaDevices not supported";
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}
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return new CameraFactory();
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}
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private constructor() { /* No Op. */ }
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/** Creates camera instance based on constraints. */
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public async create(videoConstraints: MediaTrackConstraints)
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: Promise<Camera> {
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return CameraImpl.create(videoConstraints);
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}
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}
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