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Refuse to set forwards pagination token on live timeline

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Should fix the error seen in https://github.com/matrix-org/riot-web-rageshakes/issues/1389 (https://github.com/vector-im/riot-web/issues/8593)
This commit is contained in:
Travis Ralston
2019-04-05 11:36:01 -06:00
parent b1b49413d0
commit 0945e2c5c6
1 changed files with 8 additions and 0 deletions
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8
src/models/event-timeline-set.js
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@@ -446,6 +446,14 @@ EventTimelineSet.prototype.addEventsToTimeline = function(events, toStartOfTimel
// new information, we update the pagination token for whatever
// timeline we ended up on.
if (lastEventWasNew || !didUpdate) {
if (direction === EventTimeline.FORWARDS && timeline === this._liveTimeline) {
console.warn({lastEventWasNew, didUpdate}); // for debugging
console.warn(
`Refusing to set forwards pagination token of live timeline ` +
`${timeline} to ${paginationToken}`,
);
return;
}
timeline.setPaginationToken(paginationToken, direction);
}
};