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discourse
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FIX: Upwards scrolling occasionally broken 

This fixes a bug in Chrome where upwards scrolling would occasionally
not work properly.
This commit is contained in:
Robin Ward 2018-11-26 13:36:44 -05:00
parent afcf149c34
commit 8bca2647ea
1 changed files with 8 additions and 1 deletions
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9
app/assets/javascripts/discourse/components/scrolling-post-stream.js.es6
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@ -192,7 +192,14 @@ export default MountWidget.extend({
// Quickly going back might mean the element is destroyed
const position = $refreshedElem.position();
if (position && position.top) {
$("html, body").scrollTop(position.top + distToElement);
let whereY = position.top + distToElement;
$("html, body").scrollTop(whereY);
// This seems weird, but somewhat infrequently a rerender
// will cause the browser to scroll to the top of the document
// in Chrome. This makes sure the scroll works correctly if that
// happens.
Ember.run.next(() => $("html, body").scrollTop(whereY));
}
});
};