From b96eb82464f9a41c757fddc36f6035343cd3aa98 Mon Sep 17 00:00:00 2001
From: wif70068 <50992979+wif70068@users.noreply.github.com>
Date: Sun, 9 Aug 2020 22:21:52 +0200
Subject: [PATCH] Bugfix: InAppBrowser will not destroy WebView after being
 closed

https://github.com/apache/cordova-plugin-inappbrowser/issues/290
---
 src/android/InAppBrowser.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/android/InAppBrowser.java b/src/android/InAppBrowser.java
index b3e0e6126..dec7670dd 100644
--- a/src/android/InAppBrowser.java
+++ b/src/android/InAppBrowser.java
@@ -545,6 +545,13 @@ public void onPageFinished(WebView view, String url) {
                             dialog.dismiss();
                             dialog = null;
                         }
+                        if (url.equals(new String("about:blank"))) {
+                            inAppWebView.onPause();
+                            inAppWebView.removeAllViews();
+                            inAppWebView.destroyDrawingCache();
+                            inAppWebView.destroy();
+                            inAppWebView = null;
+                        }
                     }
                 });
                 // NB: From SDK 19: "If you call methods on WebView from any thread