From 4474c3d7c1c831fa46a3bfc17056bbd87ecacb9f Mon Sep 17 00:00:00 2001 From: Soren Stoutner Date: Fri, 10 Feb 2017 13:38:59 -0700 Subject: [PATCH] Delete the `app_webview` folder on `Clear and Exit`. Fixes https://redmine.stoutner.com/issues/84. --- .../privacybrowser/activities/MainWebView.java | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java index 83246d02..cf7cbdad 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebView.java @@ -57,6 +57,7 @@ import android.support.v7.app.AppCompatDialogFragment; import android.support.v7.widget.Toolbar; import android.text.Editable; import android.text.TextWatcher; +import android.util.Log; import android.util.Patterns; import android.view.ContextMenu; import android.view.GestureDetector; @@ -1229,6 +1230,15 @@ public class MainWebView extends AppCompatActivity implements NavigationView.OnN // Destroy the internal state of `mainWebView`. mainWebView.destroy(); + // Manually delete the `app_webview` folder, which contains an additional `WebView` cache. See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`. + Runtime runtime = Runtime.getRuntime(); + String dataDirString = getApplicationInfo().dataDir; // `dataDir` will vary, but will be something like `/data/user/0/com.stoutner.privacybrowser.standard`, which links to `/data/data/com.stoutner.privacybrowser.standard`. + try { + runtime.exec("rm -rf " + dataDirString + "/app_webview"); + } catch (IOException e) { + // Do nothing if the files do not exist. + } + // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list. if (Build.VERSION.SDK_INT >= 21) { finishAndRemoveTask(); -- 2.45.2