https://cdn.duemint.com/shoelace/chunks/chunk.F4VGSDIW.js

1// src/components/carousel/autoplay-controller.ts
2var AutoplayController = class {
3  constructor(host, tickCallback) {
4    this.timerId = 0;
5    this.activeInteractions = 0;
6    this.paused = false;
7    this.stopped = true;
8    this.pause = () => {
9      if (!this.activeInteractions++) {
10        this.paused = true;
11        this.host.requestUpdate();
12      }
13    };
14    this.resume = () => {
15      if (!--this.activeInteractions) {
16        this.paused = false;
17        this.host.requestUpdate();
18      }
19    };
20    host.addController(this);
21    this.host = host;
22    this.tickCallback = tickCallback;
23  }
24  hostConnected() {
25    this.host.addEventListener("mouseenter", this.pause);
26    this.host.addEventListener("mouseleave", this.resume);
27    this.host.addEventListener("focusin", this.pause);
28    this.host.addEventListener("focusout", this.resume);
29    this.host.addEventListener("touchstart", this.pause, { passive: true });
30    this.host.addEventListener("touchend", this.resume);
31  }
32  hostDisconnected() {
33    this.stop();
34    this.host.removeEventListener("mouseenter", this.pause);
35    this.host.removeEventListener("mouseleave", this.resume);
36    this.host.removeEventListener("focusin", this.pause);
37    this.host.removeEventListener("focusout", this.resume);
38    this.host.removeEventListener("touchstart", this.pause);
39    this.host.removeEventListener("touchend", this.resume);
40  }
41  start(interval) {
42    this.stop();
43    this.stopped = false;
44    this.timerId = window.setInterval(() => {
45      if (!this.paused) {
46        this.tickCallback();
47      }
48    }, interval);
49  }
50  stop() {
51    clearInterval(this.timerId);
52    this.stopped = true;
53    this.host.requestUpdate();
54  }
55};
56
57export {
58  AutoplayController
59};