如何检测Safari扩展中的历史状态变化？

// 监听历史状态变化事件
window.onpopstate = function(event) {
  // 历史状态变化的处理逻辑
  console.log("历史状态发生变化");
};

// 修改历史状态
function changeHistoryState(state, title, url) {
  history.pushState(state, title, url);
}

<key>NSExtension</key>
<dict>
  <key>NSExtensionAttributes</key>
  <dict>
    <key>NSExtensionActivationRule</key>
    <dict>
      <key>NSExtensionActivationSupportsWebPageWithMaxCount</key>
      <integer>1</integer>
      <key>NSExtensionActivationSupportsWebPageWithMinCount</key>
      <integer>1</integer>
      <key>NSExtensionActivationSupportsWebPageURLScheme</key>
      <array>
        <string>http</string>
        <string>https</string>
      </array>
    </dict>
  </dict>
</dict>