From 7c5674611c3b86baf8e978ca52edb21853e446a9 Mon Sep 17 00:00:00 2001
From: Booker <pipi95278888@gmail.com>
Date: Wed, 3 Jun 2026 14:05:28 +0700
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E6=B8=85=E9=99=A4=20?=
 =?UTF-8?q?WebView=20=E6=8C=81=E4=B9=85=E5=AD=98=E5=82=A8=E7=9B=AE?=
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---
 .../io/openim/flutter/openim/MainActivity.kt  | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/android/app/src/main/kotlin/io/openim/flutter/openim/MainActivity.kt b/android/app/src/main/kotlin/io/openim/flutter/openim/MainActivity.kt
index 953fc6c..68e86b6 100644
--- a/android/app/src/main/kotlin/io/openim/flutter/openim/MainActivity.kt
+++ b/android/app/src/main/kotlin/io/openim/flutter/openim/MainActivity.kt
@@ -178,6 +178,39 @@ class MainActivity : FlutterActivity() {
         } finally {
             webView.destroy()
         }
+
+        clearWebViewPersistentStorageDirectories()
+    }
+
+    private fun clearWebViewPersistentStorageDirectories() {
+        val webViewDataDir = File(applicationInfo.dataDir, "app_webview")
+        val relativePaths = listOf(
+            "Default/IndexedDB",
+            "Default/Local Storage",
+            "Default/Session Storage",
+            "Default/Service Worker",
+            "Default/Cache",
+            "Default/Code Cache",
+            "Default/blob_storage",
+            "IndexedDB",
+            "Local Storage",
+            "Session Storage",
+            "Service Worker",
+            "databases",
+        )
+
+        relativePaths.forEach { relativePath ->
+            deleteRecursivelyIfExists(File(webViewDataDir, relativePath))
+        }
+    }
+
+    private fun deleteRecursivelyIfExists(file: File) {
+        if (!file.exists()) {
+            return
+        }
+        if (!file.deleteRecursively()) {
+            Log.w(TAG, "Failed to delete WebView data path: ${file.absolutePath}")
+        }
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {