webview android insets https://github.com/tauri-apps/tauri/issues/11475

src-tauri/gen/android/app/src/main/java/cc/polv/ko_grammar/MainActivity.kt

@@ -1,11 +1,44 @@
 package cc.polv.ko_grammar
 
 import android.os.Bundle
+import android.view.View
+import android.webkit.WebView
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 
 class MainActivity : TauriActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
     enableEdgeToEdge()
     super.onCreate(savedInstanceState)
+
+    val rootView: View = findViewById(android.R.id.content)
+
+    ViewCompat.setOnApplyWindowInsetsListener(rootView) { v, insets ->
+      val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+      val imeVisible = insets.isVisible(WindowInsetsCompat.Type.ime())
+      val imeHeight = insets.getInsets(WindowInsetsCompat.Type.ime()).bottom
+
+      val bottomPadding = if (imeVisible) imeHeight else systemBars.bottom
+
+      v.setPadding(
+        systemBars.left,
+        systemBars.top,
+        systemBars.right,
+        bottomPadding
+      )
+      insets
+    }
+  }
+
+  override fun onWebViewCreate(webView: WebView) {
+    super.onWebViewCreate(webView)
+
+    webView.setBackgroundColor(0x00000000)
+
+    webView.fitsSystemWindows = true
+
+    android.util.Log.i("MainActivity", "WebView created, waiting for Rust hide() call...")
   }
 }