Method getScriptByIdOrWait

valdi/vscode_debugger/src/adapter/threads.ts:775–788

* Gets a script ID if it exists, or waits to up maxTime. In rare cases we * can get a request (like a stacktrace request) from DAP before Chrome * finishes passing its sources over. We *should* normally know about all * possible script IDs; this waits if we see one that we don't.

(scriptId: string, maxTime = 500)

   * possible script IDs; this waits if we see one that we don't.
   */
  private async getScriptByIdOrWait(scriptId: string, maxTime = 500) {
    let script = this._sourceContainer.scriptsById.get(scriptId);
    if (script) {
      return script;
    }

    const deadline = Date.now() + maxTime;
    do {
      await delay(50);
      script = this._sourceContainer.scriptsById.get(scriptId);
    } while (!script && Date.now() < deadline);

    return script;
  }

  async renderDebuggerLocation(loc: Cdp.Debugger.Location): Promise<string> {
    const raw = this.rawLocation(loc);