message: make sure in the future arrow up/down only goes through own events
diff: @@ -52,6 +52,16 @@ export function canEditContent(mxEvent) {
  mxEvent.getSender() === MatrixClientPeg.get().getUserId();
  }
  +export function canEditOwnEvent(mxEvent) {
  + // for now we only allow editing
  + // your own events. So this just call through
  + // In the future though, moderators will be able to
  + // edit other people's messages as well but we don't
  + // want findEditableEvent to return other people's events
  + // hence this method.
  + return canEditContent(mxEvent);
  +}
  +
  export function findEditableEvent(room, isForward, fromEventId = undefined) {
  const liveTimeline = room.getLiveTimeline();
  const events = liveTimeline.getEvents();
  @@ -71,7 +81,7 @@ export function findEditableEvent(room, isForward, fromEventId = undefined) {
  // don't look further than 100 events from `fromEventId`
  // to not iterate potentially 1000nds of events on key up/down
  endIdx = Math.min(Math.max(0, i + (inc * 100)), maxIdx);
  - } else if (foundFromEventId && !shouldHideEvent(e) && canEditContent(e)) {
  + } else if (foundFromEventId && !shouldHideEvent(e) && canEditOwnEvent(e)) {
  // otherwise look for editable event
  return e;
  }
  