function shouldCancelEarly()

in src/background.js [194:214]

• 17 lines of code
• 5 McCabe index (conditional complexity)

function shouldCancelEarly (tab, options) {
  // we decided to cancel the request at this point
  if (!canceledRequests[tab.id]) {
    cancelRequest(tab, options);
  } else {
    let cancelEarly = false;
    if (canceledRequests[tab.id].requestIds[options.requestId] ||
        canceledRequests[tab.id].urls[options.url]) {
      // same requestId or url from the same tab
      // this is a redirect that we have to cancel early to prevent opening two tabs
      cancelEarly = true;
    }
    // register this requestId and url as canceled too
    canceledRequests[tab.id].requestIds[options.requestId] = true;
    canceledRequests[tab.id].urls[options.url] = true;
    if (cancelEarly) {
      return true;
    }
  }
  return false;
}