34 lines
1.2 KiB
JavaScript
34 lines
1.2 KiB
JavaScript
import getScrollBarSize from "./getScrollBarSize";
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import setStyle from "./setStyle";
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function isBodyOverflowing() {
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return document.body.scrollHeight > (window.innerHeight || document.documentElement.clientHeight) && window.innerWidth > document.body.offsetWidth;
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}
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var cacheStyle = {};
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export default (function (close) {
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if (!isBodyOverflowing() && !close) {
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return;
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}
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// https://github.com/ant-design/ant-design/issues/19729
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var scrollingEffectClassName = 'ant-scrolling-effect';
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var scrollingEffectClassNameReg = new RegExp("".concat(scrollingEffectClassName), 'g');
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var bodyClassName = document.body.className;
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if (close) {
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if (!scrollingEffectClassNameReg.test(bodyClassName)) return;
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setStyle(cacheStyle);
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cacheStyle = {};
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document.body.className = bodyClassName.replace(scrollingEffectClassNameReg, '').trim();
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return;
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}
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var scrollBarSize = getScrollBarSize();
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if (scrollBarSize) {
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cacheStyle = setStyle({
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position: 'relative',
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width: "calc(100% - ".concat(scrollBarSize, "px)")
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});
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if (!scrollingEffectClassNameReg.test(bodyClassName)) {
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var addClassName = "".concat(bodyClassName, " ").concat(scrollingEffectClassName);
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document.body.className = addClassName.trim();
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}
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}
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}); |