Function onUploadBackupClicked

pages/options.js:333–361

()

}

function onUploadBackupClicked() {
  if (document.activeElement) {
    document.activeElement.blur();
  }

  const files = event.target.files;
  if (files.length === 1) {
    const file = files[0];
    const reader = new FileReader();
    reader.readAsText(file);
    reader.onload = async () => {
      let backup;
      try {
        backup = JSON.parse(reader.result);
      } catch (error) {
        console.log("parsing error:", error);
        alert("Failed to parse Vimium backup: " + error);
        return;
      }

      await Settings.setSettings(backup);
      setFormFromSettings(Settings.getSettings());
      const saveButton = document.querySelector("#save");
      saveButton.disabled = true;
      saveButton.textContent = "Saved";
      alert("Settings have been restored from the backup.");
    };
  }
}

const testEnv = globalThis.window == null ||
  globalThis.window.location.search.includes("dom_tests=true");