Function sendTabMessageWithTimeout

background/tab-runtime.js:339–373

(tabId, source, message, responseTimeoutMs = getContentScriptResponseTimeoutMs(message))

    }

    function sendTabMessageWithTimeout(tabId, source, message, responseTimeoutMs = getContentScriptResponseTimeoutMs(message)) {
      return new Promise((resolve, reject) => {
        let settled = false;
        const startedAt = Date.now();
        const debugLabel = getMessageDebugLabel(source, message, tabId);

        console.log(LOG_PREFIX, `[sendTabMessageWithTimeout] dispatch ${debugLabel}, timeout=${responseTimeoutMs}ms`);

        const timer = setTimeout(() => {
          if (settled) return;
          settled = true;
          const seconds = Math.ceil(responseTimeoutMs / 1000);
          console.warn(LOG_PREFIX, `[sendTabMessageWithTimeout] timeout ${debugLabel} after ${Date.now() - startedAt}ms`);
          reject(new Error(`Content script on ${source} did not respond in ${seconds}s. Try refreshing the tab and retry.`));
        }, responseTimeoutMs);

        chrome.tabs.sendMessage(tabId, message)
          .then((value) => {
            const elapsed = Date.now() - startedAt;
            if (settled) return;
            settled = true;
            clearTimeout(timer);
            console.log(LOG_PREFIX, `[sendTabMessageWithTimeout] response ${debugLabel} after ${elapsed}ms: ${summarizeMessageResultForDebug(value)}`);
            resolve(value);
          })
          .catch((error) => {
            const elapsed = Date.now() - startedAt;
            if (settled) return;
            settled = true;
            clearTimeout(timer);
            console.warn(LOG_PREFIX, `[sendTabMessageWithTimeout] rejection ${debugLabel} after ${elapsed}ms: ${error?.message || error}`);
            reject(error);
          });
      });
    }

    function queueCommand(source, message, timeout = 15000) {
      return new Promise((resolve, reject) => {