Ensure Call is not hang up when user is asked to grant system permissions.

features/call/impl/src/main/kotlin/io/element/android/features/call/impl/ui/ElementCallActivity.kt

@@ -42,7 +42,6 @@ import androidx.core.app.PictureInPictureModeChangedInfo
 import androidx.core.content.IntentCompat
 import androidx.core.util.Consumer
 import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.lifecycleScope
 import io.element.android.features.call.api.CallType
 import io.element.android.features.call.impl.DefaultElementCallEntryPoint
 import io.element.android.features.call.impl.di.CallBindings
@@ -55,7 +54,6 @@ import io.element.android.features.call.impl.utils.CallIntentDataParser
 import io.element.android.libraries.architecture.bindings
 import io.element.android.libraries.designsystem.theme.ElementThemeApp
 import io.element.android.libraries.preferences.api.store.AppPreferencesStore
-import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -131,11 +129,13 @@ class ElementCallActivity :
         val pipEventSink by rememberUpdatedState(pipState.eventSink)
         DisposableEffect(Unit) {
             val listener = Runnable {
-                pipEventSink(PictureInPictureEvents.EnterPictureInPicture)
-            }
-            lifecycleScope.launch {
-                addOnUserLeaveHintListener(listener)
+                if (requestPermissionCallback != null) {
+                    Timber.w("Ignoring onUserLeaveHint event because user is asked to grant permissions")
+                } else {
+                    pipEventSink(PictureInPictureEvents.EnterPictureInPicture)
+                }
             }
+            addOnUserLeaveHintListener(listener)
             onDispose {
                 removeOnUserLeaveHintListener(listener)
             }
@@ -234,6 +234,7 @@ class ElementCallActivity :
                 }
             }
             callback(permissionsToGrant.toTypedArray())
+            requestPermissionCallback = null
         }
     }