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17 lines
586 B
JavaScript
17 lines
586 B
JavaScript
import isWindow from 'dom-helpers/isWindow';
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import ownerDocument from 'dom-helpers/ownerDocument';
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function isBody(node) {
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return node && node.tagName.toLowerCase() === 'body';
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}
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function bodyIsOverflowing(node) {
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var doc = isWindow(node) ? ownerDocument() : ownerDocument(node);
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var win = isWindow(node) || doc.defaultView;
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return doc.body.clientWidth < win.innerWidth;
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}
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export default function isOverflowing(container) {
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var win = isWindow(container);
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return win || isBody(container) ? bodyIsOverflowing(container) : container.scrollHeight > container.clientHeight;
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} |