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import select from 'select-dom';
import delegate, {DelegateEvent} from 'delegate-it';
import features from '../libs/features';
import anchorScroll from '../libs/anchor-scroll';
type EventHandler = (event: DelegateEvent<MouseEvent, HTMLElement>) => void;
function init(): void {
// Collapsed comments in PR conversations and files
delegate('.repository-content', '.minimized-comment details summary', 'click', clickAll(minimizedCommentsSelector));
// "Load diff" buttons in PR files
delegate('.repository-content', '.js-file .js-diff-load', 'click', clickAll(allDiffsSelector));
// Review comments in PR
delegate('.repository-content', '.js-file .js-resolvable-thread-toggler', 'click', clickAll(resolvedCommentsSelector));
}
function clickAll(selectorGetter: ((clickedItem: HTMLElement) => string)): EventHandler {
return event => {
if (event.altKey && event.isTrusted) {
const clickedItem = event.delegateTarget;
// `parentElement` is the anchor because `clickedItem` might be hidden/replaced after the click
const resetScroll = anchorScroll(clickedItem.parentElement!);
clickAllExcept(selectorGetter(clickedItem), clickedItem);
resetScroll();
}
};
}
function clickAllExcept(elementsToClick: string, except: HTMLElement): void {
for (const item of select.all(elementsToClick)) {
if (item !== except) {
item.click();
}
}
}
function allDiffsSelector(): string {
return '.js-file .js-diff-load';
}
function minimizedCommentsSelector(clickedItem: HTMLElement): string {
if ((clickedItem.parentElement as HTMLDetailsElement).open) {
return '.minimized-comment > details[open] > summary';
}
return '.minimized-comment > details:not([open]) > summary';
}
function resolvedCommentsSelector(clickedItem: HTMLElement): string {
return `.js-resolvable-thread-toggler[aria-expanded="${clickedItem.getAttribute('aria-expanded')!}"]:not(.d-none)`;
}
features.add({
id: __featureName__,
load: features.onAjaxedPages,
description: 'Adds a shortcut to toggle all similar items (minimized comments, deferred diffs, etc) at once: `alt` `click` on each button or checkbox.',
screenshot: 'https://user-images.githubusercontent.com/37769974/62208543-dcb75b80-b3b4-11e9-984f-ddb479ea149d.gif',
init,
include: [
features.isPRConversation,
features.isPRFiles,
features.isCommit,
features.isCompare
]
});
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