Samuele E. Locatelli
23 lines
898 B
JavaScript
23 lines
898 B
JavaScript
import getOffsetRectRelativeToArbitraryNode from './getOffsetRectRelativeToArbitraryNode';
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import getScroll from './getScroll';
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import getClientRect from './getClientRect';
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export default function getViewportOffsetRectRelativeToArtbitraryNode(element, excludeScroll = false) {
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const html = element.ownerDocument.documentElement;
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const relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
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const width = Math.max(html.clientWidth, window.innerWidth || 0);
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const height = Math.max(html.clientHeight, window.innerHeight || 0);
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const scrollTop = !excludeScroll ? getScroll(html) : 0;
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const scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
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const offset = {
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top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
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left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
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width,
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height,
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};
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return getClientRect(offset);
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}
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