Preview: getDocumentRect.js.flow
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/proc/thread-self/root/home/byroehnu/.trash/node_modules11/@popperjs/core/lib/dom-utils/getDocumentRect.js.flow
// @flow
import type { Rect } from '../types';
import getDocumentElement from './getDocumentElement';
import getComputedStyle from './getComputedStyle';
import getWindowScrollBarX from './getWindowScrollBarX';
import getWindowScroll from './getWindowScroll';
import { max } from '../utils/math';
// Gets the entire size of the scrollable document area, even extending outside
// of the `<html>` and `<body>` rect bounds if horizontally scrollable
export default function getDocumentRect(element: HTMLElement): Rect {
const html = getDocumentElement(element);
const winScroll = getWindowScroll(element);
const body = element.ownerDocument?.body;
const width = max(
html.scrollWidth,
html.clientWidth,
body ? body.scrollWidth : 0,
body ? body.clientWidth : 0
);
const height = max(
html.scrollHeight,
html.clientHeight,
body ? body.scrollHeight : 0,
body ? body.clientHeight : 0
);
let x = -winScroll.scrollLeft + getWindowScrollBarX(element);
const y = -winScroll.scrollTop;
if (getComputedStyle(body || html).direction === 'rtl') {
x += max(html.clientWidth, body ? body.clientWidth : 0) - width;
}
return { width, height, x, y };
}
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