29 lines
949 B
Plaintext
29 lines
949 B
Plaintext
export const zeroGap = {
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left: 0,
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top: 0,
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right: 0,
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gap: 0,
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};
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const parse = (x) => parseInt(x || '', 10) || 0;
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const getOffset = (gapMode) => {
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const cs = window.getComputedStyle(document.body);
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const left = cs[gapMode === 'padding' ? 'paddingLeft' : 'marginLeft'];
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const top = cs[gapMode === 'padding' ? 'paddingTop' : 'marginTop'];
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const right = cs[gapMode === 'padding' ? 'paddingRight' : 'marginRight'];
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return [parse(left), parse(top), parse(right)];
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};
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export const getGapWidth = (gapMode = 'margin') => {
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if (typeof window === 'undefined') {
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return zeroGap;
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}
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const offsets = getOffset(gapMode);
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const documentWidth = document.documentElement.clientWidth;
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const windowWidth = window.innerWidth;
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return {
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left: offsets[0],
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top: offsets[1],
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right: offsets[2],
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gap: Math.max(0, windowWidth - documentWidth + offsets[2] - offsets[0]),
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};
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};
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