Function zoomIn

background_scripts/main.js:353–357

({ count, tabId })

    }
  },
  async zoomIn({ count, tabId }) {
    const currentZoom = await chrome.tabs.getZoom(tabId);
    const newZoom = nextZoomLevel(currentZoom, count);
    chrome.tabs.setZoom(tabId, newZoom);
  },
  async zoomOut({ count, tabId }) {
    const currentZoom = await chrome.tabs.getZoom(tabId);
    const newZoom = nextZoomLevel(currentZoom, -count);