Method updateKeyState

content_scripts/link_hints.js:592–613

({ hintKeystrokeQueue, linkTextKeystrokeQueue, tabCount })

  }

  updateKeyState({ hintKeystrokeQueue, linkTextKeystrokeQueue, tabCount }) {
    Object.assign(this.markerMatcher, { hintKeystrokeQueue, linkTextKeystrokeQueue });

    const { linksMatched, userMightOverType } = this.markerMatcher.getMatchingHints(
      this.hintMarkers,
      tabCount,
    );
    if (linksMatched.length === 0) {
      this.deactivateMode();
    } else if (linksMatched.length === 1) {
      this.activateLink(linksMatched[0], userMightOverType);
    } else {
      for (const marker of this.hintMarkers) {
        this.hideMarker(marker);
      }
      for (const matched of linksMatched) {
        this.showMarker(matched, this.markerMatcher.hintKeystrokeQueue.length);
      }
    }

    return this.setIndicator();
  }

  markerOverlapsStack(marker, stack) {
    for (const otherMarker of stack) {