From e7c001e9d648216454964e809651f36fe418470a Mon Sep 17 00:00:00 2001
From: Ralph <24926020+ralphcode@users.noreply.github.com>
Date: Thu, 31 Aug 2023 16:09:28 +1000
Subject: [PATCH] Update InAppBrowser.java

Fix for webView window not being destroyed correctly causing memory leak (https://github.com/apache/cordova-plugin-inappbrowser/issues/290)
---
 src/android/InAppBrowser.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/android/InAppBrowser.java b/src/android/InAppBrowser.java
index 7312cbe..ccc67e6 100644
--- a/src/android/InAppBrowser.java
+++ b/src/android/InAppBrowser.java
@@ -570,6 +570,15 @@ public void onPageFinished(WebView view, String url) {
                             dialog.dismiss();
                             dialog = null;
                         }
+                        // Fix for webView window not being destroyed correctly causing memory leak
+                        // (https://github.com/apache/cordova-plugin-inappbrowser/issues/290)
+                        if (url.equals("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