Class Environment

packages/alphatab/src/Environment.ts:133–862

 * @public
 */
export class Environment {
    /**
     * The scaling factor to use when rending raster graphics for sharper rendering on high-dpi displays.
     * @internal
     */
    public static highDpiFactor = 1;

    /**
     * @target web
     */
    private static _globalThis: any | undefined = undefined;

    /**
     * @target web
     * @internal
     */
    public static get globalThis(): any {
        if (Environment._globalThis === undefined) {
            try {
                Environment._globalThis = globalThis;
            } catch {
                // globalThis not available
            }

            if (typeof Environment._globalThis === 'undefined') {
                Environment._globalThis = self;
            }
            if (typeof Environment._globalThis === 'undefined') {
                Environment._globalThis = global;
            }
            if (typeof Environment._globalThis === 'undefined') {
                Environment._globalThis = window;
            }
            if (typeof Environment._globalThis === 'undefined') {
                Environment._globalThis = Function('return this')();
            }
        }

        return Environment._globalThis;
    }

    /**
     * @target web
     * @internal
     * @partial
     */
    public static getGlobalWorkerScope<T>(): IAlphaTabWorkerGlobalScope<T> {
        return Environment.globalThis;
    }

    /**
     * @target web
     */
    public static readonly webPlatform: WebPlatform = Environment._detectWebPlatform();

    /**
     * @target web
     */