@nativescript-community/ui-htmlcanvasapi/lib/polyfills/index.js

An HTML Canvas API implementation on top of android and iOS native APIs

import { CanvasGradient } from '../CanvasGradient';
import { CanvasPattern } from '../CanvasPattern';
import { CanvasRenderingContext2D } from '../contexts/CanvasRenderingContext2D';
import { ImageBitmapRenderingContext } from '../contexts/ImageBitmapRenderingContext';
import { OffscreenCanvasRenderingContext2D } from '../contexts/OffscreenCanvasRenderingContext2D';
import { DOMMatrix } from '../DOMMatrix';
import { DOMPoint } from '../DOMPoint';
import { HTMLCanvasElement } from '../elements/HTMLCanvasElement';
import { OffscreenCanvas } from '../elements/OffscreenCanvas';
import { Path2D } from '../Path2D';
import { TextMetrics } from '../TextMetrics';
const polyfills = {
    CanvasRenderingContext2D,
    HTMLCanvasElement,
    ImageBitmapRenderingContext,
    OffscreenCanvasRenderingContext2D,
    OffscreenCanvas,
    CanvasGradient,
    CanvasPattern,
    DOMMatrix,
    DOMPoint,
    Path2D,
    TextMetrics,
};
let _isInstalled;
function installPolyfills() {
    if (_isInstalled) {
        console.warn('HTML Canvas polyfills are already installed');
        return;
    }
    _isInstalled = true;
    if (typeof global.window === 'undefined') {
        global.window = {};
    }
    if (!global.window.requestAnimationFrame) {
        global.window.requestAnimationFrame = (callback) => global.requestAnimationFrame(callback);
    }
    for (const key in polyfills) {
        global[key] = polyfills[key];
        global.window[key] = polyfills[key];
    }
}
export { installPolyfills };
//# sourceMappingURL=index.js.map