Fix bubble desired height calculation.

app/src/main/java/org/thoughtcrime/securesms/conversation/BubbleConversationActivity.kt

@@ -1,17 +1,25 @@
 package org.thoughtcrime.securesms.conversation
 
+import android.os.Bundle
+import androidx.core.view.WindowCompat
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.conversation.v2.ConversationActivity
 import org.thoughtcrime.securesms.util.ViewUtil
 
 /**
  * Activity which encapsulates a conversation for a Bubble window.
- *
+ *8
  * This activity exists so that we can override some of its manifest parameters
  * without clashing with [ConversationActivity] and provide an API-level
  * independent "is in bubble?" check.
  */
 class BubbleConversationActivity : ConversationActivity() {
+
+  override fun onCreate(savedInstanceState: Bundle?, ready: Boolean) {
+    WindowCompat.setDecorFitsSystemWindows(window, false)
+    super.onCreate(savedInstanceState, ready)
+  }
+
   override fun onPause() {
     super.onPause()
     ViewUtil.hideKeyboard(this, findViewById(R.id.fragment_container))

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt

@@ -637,8 +637,14 @@ class ConversationFragment :
 
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     binding.toolbar.isBackInvokedCallbackEnabled = false
-
     binding.root.setUseWindowTypes(args.conversationScreenType == ConversationScreenType.NORMAL && !resources.getWindowSizeClass().isSplitPane())
+    if (args.conversationScreenType == ConversationScreenType.BUBBLE) {
+      binding.root.setNavigationBarInsetOverride(0)
+      view.post {
+        ViewCompat.requestApplyInsets(binding.root)
+        binding.root.requestLayout()
+      }
+    }
 
     disposables.bindTo(viewLifecycleOwner)