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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- var env_1 = require("../env");
- var resolveInput_1 = require("./resolveInput");
- function getContext2dOrThrow(canvasArg) {
- var _a = env_1.env.getEnv(), Canvas = _a.Canvas, CanvasRenderingContext2D = _a.CanvasRenderingContext2D;
- if (canvasArg instanceof CanvasRenderingContext2D) {
- return canvasArg;
- }
- var canvas = resolveInput_1.resolveInput(canvasArg);
- if (!(canvas instanceof Canvas)) {
- throw new Error('resolveContext2d - expected canvas to be of instance of Canvas');
- }
- var ctx = canvas.getContext('2d');
- if (!ctx) {
- throw new Error('resolveContext2d - canvas 2d context is null');
- }
- return ctx;
- }
- exports.getContext2dOrThrow = getContext2dOrThrow;
- //# sourceMappingURL=getContext2dOrThrow.js.map
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