Method injectScript

src/utils/scriptProxy.ts:53–93

()

  }

  async injectScript() {
    let loaded: () => void;

    const uniqueId = generateUniqueID();

    const prom = new Promise((resolve, reject) => {
      const timeout = setTimeout(() => {
        reject(new Error('ScriptProxy timed out'));
      }, 5000);
      loaded = () => {
        clearTimeout(timeout);
        resolve(true);
      };
    });

    const callbackFunction = (event: Event) => {
      if (!(event instanceof MessageEvent)) {
        return;
      }

      const eventData: MessageEvent = event;

      if (eventData.data.uniqueId !== uniqueId) return;

      window.removeEventListener('message', callbackFunction);
      con.m('ScriptProxy').log('Script Loaded');
      loaded();
    };

    window.addEventListener('message', callbackFunction, false);

    const scriptElement = document.createElement('script');
    api.storage.addProxyScriptToTag(scriptElement, this.scriptName);
    scriptElement.id = this.elementId;
    scriptElement.setAttribute(`data-${this.elementId}`, uniqueId);
    document.documentElement.appendChild(scriptElement);

    con.m('ScriptProxy').log('Script Added');

    return prom;
  }
}