public virtual unsafe void OnProgressChanged(global::Com.Tencent.Smtt.Sdk.WebView p0, int p1)
        {
            if (id_onProgressChanged_Lcom_tencent_smtt_sdk_WebView_I == IntPtr.Zero)
            {
                id_onProgressChanged_Lcom_tencent_smtt_sdk_WebView_I = JNIEnv.GetMethodID(ThresholdClass, "onProgressChanged", "(Lcom/tencent/smtt/sdk/WebView;I)V");
            }
            try
            {
                JValue *__args = stackalloc JValue[2];
                __args[0] = new JValue(p0);
                __args[1] = new JValue(p1);

                if (((object)this).GetType() == ThresholdType)
                {
                    JNIEnv.CallVoidMethod(((global::Java.Lang.Object) this).Handle, id_onProgressChanged_Lcom_tencent_smtt_sdk_WebView_I, __args);
                }
                else
                {
                    JNIEnv.CallNonvirtualVoidMethod(((global::Java.Lang.Object) this).Handle, ThresholdClass, JNIEnv.GetMethodID(ThresholdClass, "onProgressChanged", "(Lcom/tencent/smtt/sdk/WebView;I)V"), __args);
                }
            }
            finally
            {
            }
        }
 static void n_OnProgressChanged_Lcom_tencent_smtt_sdk_WebView_I(IntPtr jnienv, IntPtr native__this, IntPtr native_p0, int p1)
 {
     try
     {
         global::Com.Tencent.Smtt.Sdk.WebChromeClient __this = global::Java.Lang.Object.GetObject <global::Com.Tencent.Smtt.Sdk.WebChromeClient>(jnienv, native__this, JniHandleOwnership.DoNotTransfer);
         global::Com.Tencent.Smtt.Sdk.WebView         p0     = global::Java.Lang.Object.GetObject <global::Com.Tencent.Smtt.Sdk.WebView>(native_p0, JniHandleOwnership.DoNotTransfer);
         __this.OnProgressChanged(p0, p1);
     }
     catch
     {
     }
 }