updated web support

example/lib/in_app_webiew_example.screen.dart

@@ -169,6 +169,7 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
                       this.url = url.toString();
                       urlController.text = this.url;
                     });
+
                   },
                   onLoadError: (controller, url, code, message) {
                     pullToRefreshController?.endRefreshing();

lib/assets/web/web_support.js

@@ -497,6 +497,51 @@ window.flutter_inappwebview = {
                 }
                 return null;
             },
+            getScrollX: function() {
+                var iframe = webView.iframe;
+                try {
+                    return Math.round(iframe.contentWindow.scrollX);
+                } catch (e) {
+                    console.log(e);
+                }
+                return null;
+            },
+            getScrollY: function() {
+                var iframe = webView.iframe;
+                try {
+                    return Math.round(iframe.contentWindow.scrollY);
+                } catch (e) {
+                    console.log(e);
+                }
+                return null;
+            },
+            isSecureContext: function() {
+                var iframe = webView.iframe;
+                try {
+                    return iframe.contentWindow.isSecureContext;
+                } catch (e) {
+                    console.log(e);
+                }
+                return false;
+            },
+            canScrollVertically: function() {
+                var iframe = webView.iframe;
+                try {
+                    return iframe.contentDocument.body.scrollHeight > iframe.contentWindow.innerHeight;
+                } catch (e) {
+                    console.log(e);
+                }
+                return false;
+            },
+            canScrollHorizontally: function() {
+                var iframe = webView.iframe;
+                try {
+                    return iframe.contentDocument.body.scrollWidth > iframe.contentWindow.innerWidth;
+                } catch (e) {
+                    console.log(e);
+                }
+                return false;
+            },
         };
 
         return webView;

lib/src/in_app_webview/in_app_webview_controller.dart

@@ -2488,9 +2488,12 @@ class InAppWebViewController
 
   ///Returns the scrolled left position of the current WebView.
   ///
+  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
+  ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView ([Official API - View.getScrollX](https://developer.android.com/reference/android/view/View#getScrollX()))
   ///- iOS ([Official API - UIScrollView.contentOffset](https://developer.apple.com/documentation/uikit/uiscrollview/1619404-contentoffset))
+  ///- Web ([Official API - Window.scrollX](https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollX))
   Future<int?> getScrollX() async {
     Map<String, dynamic> args = <String, dynamic>{};
     return await _channel.invokeMethod('getScrollX', args);
@@ -2498,9 +2501,12 @@ class InAppWebViewController
 
   ///Returns the scrolled top position of the current WebView.
   ///
+  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
+  ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView ([Official API - View.getScrollY](https://developer.android.com/reference/android/view/View#getScrollY()))
   ///- iOS ([Official API - UIScrollView.contentOffset](https://developer.apple.com/documentation/uikit/uiscrollview/1619404-contentoffset))
+  ///- Web ([Official API - Window.scrollY](https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollY))
   Future<int?> getScrollY() async {
     Map<String, dynamic> args = <String, dynamic>{};
     return await _channel.invokeMethod('getScrollY', args);
@@ -2731,9 +2737,12 @@ class InAppWebViewController
   ///
   ///**NOTE for Android**: available Android 21.0+.
   ///
+  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin. Returns `false` otherwise.
+  ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView
   ///- iOS
+  ///- Web ([Official API - Window.isSecureContext](https://developer.mozilla.org/en-US/docs/Web/API/Window/isSecureContext))
   Future<bool> isSecureContext() async {
     Map<String, dynamic> args = <String, dynamic>{};
     return await _channel.invokeMethod('isSecureContext', args);
@@ -2959,9 +2968,12 @@ class InAppWebViewController
 
   ///Returns `true` if the webpage can scroll vertically, otherwise `false`.
   ///
+  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
+  ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView
   ///- iOS
+  ///- Web
   Future<bool> canScrollVertically() async {
     Map<String, dynamic> args = <String, dynamic>{};
     return await _channel.invokeMethod('canScrollVertically', args);
@@ -2969,9 +2981,12 @@ class InAppWebViewController
 
   ///Returns `true` if the webpage can scroll horizontally, otherwise `false`.
   ///
+  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
+  ///
   ///**Supported Platforms/Implementations**:
   ///- Android native WebView
   ///- iOS
+  ///- Web
   Future<bool> canScrollHorizontally() async {
     Map<String, dynamic> args = <String, dynamic>{};
     return await _channel.invokeMethod('canScrollHorizontally', args);

lib/src/web/in_app_web_view_web_element.dart

@@ -136,6 +136,16 @@ class InAppWebViewWebElement {
         return await getOriginalUrl();
       case "getSelectedText":
         return await getSelectedText();
+      case "getScrollX":
+        return await getScrollX();
+      case "getScrollY":
+        return await getScrollY();
+      case "isSecureContext":
+        return await isSecureContext();
+      case "canScrollVertically":
+        return await canScrollVertically();
+      case "canScrollHorizontally":
+        return await canScrollHorizontally();
       case "dispose":
         dispose();
         break;
@@ -323,6 +333,26 @@ class InAppWebViewWebElement {
     return _callMethod('getSelectedText');
   }
 
+  Future<int?> getScrollX() async {
+    return _callMethod('getScrollX');
+  }
+
+  Future<int?> getScrollY() async {
+    return _callMethod('getScrollY');
+  }
+
+  Future<bool> isSecureContext() async {
+    return _callMethod('isSecureContext');
+  }
+
+  Future<bool> canScrollVertically() async {
+    return _callMethod('canScrollVertically');
+  }
+
+  Future<bool> canScrollHorizontally() async {
+    return _callMethod('canScrollHorizontally');
+  }
+
   Set<Sandbox> getSandbox() {
     var sandbox = iframe.sandbox;
     Set<Sandbox> values = Set();

scripts/test.sh

@@ -39,6 +39,6 @@ else
   FAILED=1
 fi
 
-kill $(jobs -p)
+jobs -p | xargs kill
 
 exit $FAILED