Android开发中怎么获取浏览器当前页面的截图

<&#63;xml version="1.0" encoding="utf-8"&#63;>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.littlejie.demo">

  <!-- 读写权限 -->
  <!-- 用于读取浏览器分享时生成的屏幕截图 -->
  <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

  <application
    android:name=".modules.DemoApplication"
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    
    <!-- some other thing -->

    <!-- 注册 Intent，用于接受浏览器分享 -->
    <activity
      android:name=".modules.advance.BrowserScreenShotActivity"
      android:launchMode="singleTask">
      <intent-filter>
        <action android:name="android.intent.action.SEND"/>
        <!-- 发送多个数据 -->
        <action android:name="android.intent.action.SEND_MULTIPLE"/>

        <category android:name="android.intent.category.DEFAULT"/>

        <data android:mimeType="*/*"/>
      </intent-filter>
    </activity>

  </application>

</manifest>

@Override
protected void onResume() {
  super.onResume();
  if (getIntent() == null) {
    return;
  }
  
  Uri screenShot = getIntent().getExtras().getParcelable("screen_shot_as_stream");

  if (screenShot == null) {
    ToastUtil.showDefaultToast("获取浏览器截屏失败~");
    return;
  }
  try {
    //授权Uri的读取权限
    //若不授权，在 Android 6.0 以上测试崩溃
    //https://thinkandroid.wordpress.com/2012/08/07/granting-content-provider-uri-permissions/
    //第一个参数为需要授权的apk包名
    grantUriPermission("com.littlejie.demo", screenShot, Intent.FLAG_GRANT_READ_URI_PERMISSION);
    //通过 Uri 获取截屏图片的输入流
    InputStream is = getContentResolver().openInputStream(screenShot);
    mIvScreenShot.setImageBitmap(BitmapFactory.decodeStream(is));
  } catch (FileNotFoundException e) {
    e.printStackTrace();
  }
}