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31 lines
1.0 KiB
31 lines
1.0 KiB
import canUseDom from "rc-util/es/Dom/canUseDom";
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import { isStyleSupport } from "rc-util/es/Dom/styleChecker";
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export var canUseDocElement = function canUseDocElement() {
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return canUseDom() && window.document.documentElement;
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};
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export { isStyleSupport };
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var flexGapSupported;
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export var detectFlexGapSupported = function detectFlexGapSupported() {
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if (!canUseDocElement()) {
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return false;
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}
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if (flexGapSupported !== undefined) {
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return flexGapSupported;
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} // create flex container with row-gap set
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var flex = document.createElement('div');
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flex.style.display = 'flex';
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flex.style.flexDirection = 'column';
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flex.style.rowGap = '1px'; // create two, elements inside it
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flex.appendChild(document.createElement('div'));
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flex.appendChild(document.createElement('div')); // append to the DOM (needed to obtain scrollHeight)
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document.body.appendChild(flex);
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flexGapSupported = flex.scrollHeight === 1; // flex container should be 1px high from the row-gap
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document.body.removeChild(flex);
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return flexGapSupported;
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}; |