Issue 5770 - Allow WebView debugging

libadblockplus-android-webviewapp/src/org/adblockplus/libadblockplus/android/webviewapp/MainActivity.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 42 matching lines @@
   private AdblockWebView webView;
 
   @Override
   protected void onCreate(Bundle savedInstanceState)
   {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
 
     bindControls();
     initControls();
+
+    // allow WebView debugging in "Debug" build variant
+    // https://developers.google.com/web/tools/chrome-devtools/remote-debugging/webviews
+    if (BuildConfig.DEBUG)
+    {
+      WebView.setWebContentsDebuggingEnabled(true);
+    }
   }
 
   private void bindControls()
   {
     url = (EditText) findViewById(R.id.main_url);
     ok = (Button) findViewById(R.id.main_ok);
     back = (Button) findViewById(R.id.main_back);
     forward = (Button) findViewById(R.id.main_forward);
     settings = (Button) findViewById(R.id.main_settings);
     progress = (ProgressBar) findViewById(R.id.main_progress);
@@ skipping 192 matching lines @@
         if (USE_EXTERNAL_ADBLOCKENGINE)
         {
           AdblockHelper.get().release();
         }
       }
     });
 
     super.onDestroy();
   }
 }