vitest-webgl-canvas-mock/src/classes/ImageBitmap.js

Mock both 2D and WebGL contexts in Vitest.

import { vi } from "vitest";

export default class ImageBitmap {
  width = 0;
  height = 0;

  _closed = false;

  constructor(width, height) {
    this.width = width;
    this.height = height;
    this.close = vi.fn(this.close.bind(this));
  }

  close() {
    this.width = 0;
    this.height = 0;
    this._closed = true;
  }
}