30 lines
998 B
JavaScript
30 lines
998 B
JavaScript
export var 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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var parse = function (x) { return parseInt(x || '', 10) || 0; };
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var getOffset = function (gapMode) {
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var cs = window.getComputedStyle(document.body);
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var left = cs[gapMode === 'padding' ? 'paddingLeft' : 'marginLeft'];
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var top = cs[gapMode === 'padding' ? 'paddingTop' : 'marginTop'];
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var 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 var getGapWidth = function (gapMode) {
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if (gapMode === void 0) { gapMode = 'margin'; }
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if (typeof window === 'undefined') {
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return zeroGap;
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}
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var offsets = getOffset(gapMode);
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var documentWidth = document.documentElement.clientWidth;
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var 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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