34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
let previousBodyPaddingRight;
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let previousBodyOverflowSetting;
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let activeLocks = 0;
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export function lock() {
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setTimeout(()=>{
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if (activeLocks++ > 0) {
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return;
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}
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const scrollBarGap = window.innerWidth - document.documentElement.clientWidth;
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if (scrollBarGap > 0) {
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previousBodyPaddingRight = document.body.style.paddingRight;
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document.body.style.paddingRight = "" + scrollBarGap + "px";
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}
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previousBodyOverflowSetting = document.body.style.overflow;
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document.body.style.overflow = "hidden";
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});
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}
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export function unlock() {
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setTimeout(()=>{
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if (activeLocks === 0 || --activeLocks !== 0) {
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return;
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}
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if (previousBodyPaddingRight !== undefined) {
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document.body.style.paddingRight = previousBodyPaddingRight;
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previousBodyPaddingRight = undefined;
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}
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if (previousBodyOverflowSetting !== undefined) {
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document.body.style.overflow = previousBodyOverflowSetting;
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previousBodyOverflowSetting = undefined;
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}
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});
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}
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//# sourceMappingURL=body-locker.js.map |