Method waitForPersonaCard

src/content-scripts/providerSpecific.js:211–237

(action)

  }

  waitForPersonaCard(action) {
    return new Promise((resolve, reject) => {
      // create observer to wait for persona popup
      const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
          if (!mutation.addedNodes.length) {
            return;
          }
          const addedNode = mutation.addedNodes.item(0);
          observer.disconnect();
          // wait in interval for popup content to render
          const searchInterval = setInterval(() => {
            const personaCard = addedNode.querySelector('[data-log-name="Email"] button');
            if (personaCard && extractAddressFromText(personaCard.textContent)) {
              clearInterval(searchInterval);
              // still more time required to complete render
              setTimeout(() => resolve({personaCard, addedNode}), 200);
            }
          }, 100);
          setTimeout(() => clearInterval(searchInterval), 1500);
        });
      });
      observer.observe(document.body, {childList: true});
      setTimeout(() => reject(observer.disconnect()), 1000);
      action && action();
    });
  }

  extractPersona(pane) {
    if (!pane) {