Mirror of https://github.com/improsocial/impro
An extensible Bluesky client for web
impro.social
Set container for scroll lock at lock time
Grace Kind
(Jul 13, 2026, 8:28 PM -0500)
a5a90dd6
0871eb06
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-5
+1
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package.json
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-1
package.json
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-4
src/js/scrollLock.js
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-4
src/js/scrollLock.js
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export class ScrollLock {
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constructor(target) {
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this.target = target ?? null;
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-
this.container = document.querySelector(".page-visible"); // todo find better way to get container
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this.locked = false;
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this._lockedAncestor = null;
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this._previousAncestorOverflow = "";
···
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if (this.locked) {
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return;
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}
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if (!this.container) {
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const container = document.querySelector(".page-visible"); // todo find better way to get container
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if (!container) {
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console.warn(
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"ScrollLock: no .page-visible container found; skipping lock",
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);
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return;
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}
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if (__scrollLockHolders.length === 0) {
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lockScroll(this.container);
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__lockedContainer = this.container;
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lockScroll(container);
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__lockedContainer = container;
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}
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__scrollLockHolders.push(this);
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// If target is passed, lock the nearest scrollable ancestor of that target in addition to the outer page