1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
import select from 'select-dom';
import debounce from 'debounce-fn';
import * as pageDetect from 'github-url-detection';
import features from '../libs/features';
let button: HTMLButtonElement | undefined;
const loadMore = debounce(() => {
button!.click();
button!.textContent = 'Loading…';
// If GH hasn't loaded the JS, the click will not load anything.
// We can detect if it worked by looking at the button's state,
// and then trying again (auto-debounced)
if (!button!.disabled) {
loadMore();
}
}, {wait: 200});
const inView = new IntersectionObserver(([{isIntersecting}]) => {
if (isIntersecting) {
loadMore();
} else {
// The button may have been changed after it's gone out of view, so try finding it again
findButton();
}
}, {
rootMargin: '500px' // https://github.com/sindresorhus/refined-github/pull/505#issuecomment-309273098
});
const findButton = (): void => {
// If the old button is still there, leave
if (button && document.contains(button)) {
return;
}
// Forget the old button
inView.disconnect();
// Watch the new button, or stop everything
button = select<HTMLButtonElement>('.ajax-pagination-btn')!;
if (button) {
inView.observe(button);
}
};
function init(): void {
const form = select('.ajax-pagination-form');
if (form) {
// If GH hasn't loaded the JS,
// the fake click will submit the form without ajax.
form.addEventListener('submit', event => event.preventDefault());
findButton();
}
}
features.add({
id: __filebasename,
description: 'Automagically expands the newsfeed when you scroll down.',
screenshot: false
}, {
include: [
pageDetect.isDashboard
],
onlyAdditionalListeners: true,
repeatOnAjax: false,
init
});
|
