@nent/core/dist/collection/components/n-presentation/mocks/animationFrame.js

Functional elements to add routing, data-binding, dynamic HTML, declarative actions, audio, video, and so much more. Supercharge static HTML files into web apps without script or builds.

/*!
 * NENT 2022
 */
/* istanbul ignore file */
export class RequestAnimationFrameMockSession {
  constructor() {
    this.handleCounter = 0;
    this.time = new Date().getTime();
    this.handleCounter = 0;
    this.queue = new Map();
  }
  requestAnimationFrame(callback) {
    const handle = this.handleCounter++;
    this.queue.set(handle, callback);
    return handle;
  }
  cancelAnimationFrame(handle) {
    this.queue.delete(handle);
  }
  triggerNextAnimationFrame(time) {
    this.time = time;
    const nextEntry = this.queue.entries().next().value;
    if (nextEntry === undefined)
      return;
    const [nextHandle, nextCallback] = nextEntry;
    nextCallback(time);
    this.queue.delete(nextHandle);
  }
  triggerAllAnimationFrames(time) {
    this.time = time;
    while (this.queue.size > 0)
      this.triggerNextAnimationFrame(time);
  }
  reset() {
    this.queue.clear();
    this.handleCounter = 0;
  }
}