From 3c9bbe12d9aaef6d45d5c40bb33c44d3cf3a5a88 Mon Sep 17 00:00:00 2001
From: Denis Bourge <denis.bourge@sharingcloud.com>
Date: Fri, 14 Jun 2019 20:02:33 +0200
Subject: [PATCH] feat: allow web contents debugging in Chrome

---
 .../com/flutter_webview_plugin/FlutterWebviewPlugin.java  | 4 +++-
 .../java/com/flutter_webview_plugin/WebviewManager.java   | 8 ++++++--
 lib/src/base.dart                                         | 2 ++
 lib/src/webview_scaffold.dart                             | 7 +++++--
 4 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/android/src/main/java/com/flutter_webview_plugin/FlutterWebviewPlugin.java b/android/src/main/java/com/flutter_webview_plugin/FlutterWebviewPlugin.java
index 53c51434..087485cb 100644
--- a/android/src/main/java/com/flutter_webview_plugin/FlutterWebviewPlugin.java
+++ b/android/src/main/java/com/flutter_webview_plugin/FlutterWebviewPlugin.java
@@ -102,6 +102,7 @@ private void openUrl(MethodCall call, MethodChannel.Result result) {
         boolean useWideViewPort = call.argument("useWideViewPort");
         String invalidUrlRegex = call.argument("invalidUrlRegex");
         boolean geolocationEnabled = call.argument("geolocationEnabled");
+        boolean debuggingEnabled = call.argument("debuggingEnabled");
 
         if (webViewManager == null || webViewManager.closed == true) {
             webViewManager = new WebviewManager(activity, context);
@@ -126,7 +127,8 @@ private void openUrl(MethodCall call, MethodChannel.Result result) {
                 allowFileURLs,
                 useWideViewPort,
                 invalidUrlRegex,
-                geolocationEnabled
+                geolocationEnabled,
+                debuggingEnabled
         );
         result.success(null);
     }
diff --git a/android/src/main/java/com/flutter_webview_plugin/WebviewManager.java b/android/src/main/java/com/flutter_webview_plugin/WebviewManager.java
index 73604937..36268d17 100644
--- a/android/src/main/java/com/flutter_webview_plugin/WebviewManager.java
+++ b/android/src/main/java/com/flutter_webview_plugin/WebviewManager.java
@@ -346,7 +346,8 @@ void openUrl(
             boolean allowFileURLs,
             boolean useWideViewPort,
             String invalidUrlRegex,
-            boolean geolocationEnabled
+            boolean geolocationEnabled,
+            boolean debuggingEnabled
     ) {
         webView.getSettings().setJavaScriptEnabled(withJavascript);
         webView.getSettings().setBuiltInZoomControls(withZoom);
@@ -362,7 +363,10 @@ void openUrl(
         webView.getSettings().setAllowUniversalAccessFromFileURLs(allowFileURLs);
 
         webView.getSettings().setUseWideViewPort(useWideViewPort);
-
+        
+        // Handle debugging
+        webView.setWebContentsDebuggingEnabled(debuggingEnabled);
+        
         webViewClient.updateInvalidUrlRegex(invalidUrlRegex);
 
         if (geolocationEnabled) {
diff --git a/lib/src/base.dart b/lib/src/base.dart
index 1afa1f2c..26fd6dcd 100644
--- a/lib/src/base.dart
+++ b/lib/src/base.dart
@@ -130,6 +130,7 @@ class FlutterWebviewPlugin {
     bool useWideViewPort,
     String invalidUrlRegex,
     bool geolocationEnabled,
+    bool debuggingEnabled,
   }) async {
     final args = <String, dynamic>{
       'url': url,
@@ -149,6 +150,7 @@ class FlutterWebviewPlugin {
       'useWideViewPort': useWideViewPort ?? false,
       'invalidUrlRegex': invalidUrlRegex,
       'geolocationEnabled': geolocationEnabled ?? false,
+      'debuggingEnabled': debuggingEnabled ?? false,
     };
 
     if (headers != null) {
diff --git a/lib/src/webview_scaffold.dart b/lib/src/webview_scaffold.dart
index 2e398462..37c94047 100644
--- a/lib/src/webview_scaffold.dart
+++ b/lib/src/webview_scaffold.dart
@@ -32,7 +32,8 @@ class WebviewScaffold extends StatefulWidget {
     this.allowFileURLs,
     this.resizeToAvoidBottomInset = false,
     this.invalidUrlRegex,
-    this.geolocationEnabled
+    this.geolocationEnabled,
+    this.debuggingEnabled = false,
   }) : super(key: key);
 
   final PreferredSizeWidget appBar;
@@ -58,6 +59,7 @@ class WebviewScaffold extends StatefulWidget {
   final bool resizeToAvoidBottomInset;
   final String invalidUrlRegex;
   final bool geolocationEnabled;
+  final bool debuggingEnabled;
 
   @override
   _WebviewScaffoldState createState() => _WebviewScaffoldState();
@@ -153,7 +155,8 @@ class _WebviewScaffoldState extends State<WebviewScaffold> {
               appCacheEnabled: widget.appCacheEnabled,
               allowFileURLs: widget.allowFileURLs,
               invalidUrlRegex: widget.invalidUrlRegex,
-              geolocationEnabled: widget.geolocationEnabled
+              geolocationEnabled: widget.geolocationEnabled,
+              debuggingEnabled: widget.debuggingEnabled,
             );
           } else {
             if (_rect != value) {