From ad1fce2aa5e4b915855704f0bea7b76d35914ce9 Mon Sep 17 00:00:00 2001
From: reasje <rezaaslejeddian@gmail.com>
Date: Tue, 19 Sep 2023 20:46:24 +0330
Subject: [PATCH] fix: Handled clipboard bug in special cases

---
 .../subfeatures/open_dapp/open_dapp_page.dart | 12 ++++-----
 .../open_dapp/open_dapp_presenter.dart        | 25 +++++++++++++++++--
 2 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
index 5db5de7a..7b6b5069 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
@@ -58,6 +58,9 @@ class OpenAppPage extends HookConsumerWidget {
                   initialUrlRequest: URLRequest(
                     url: Uri.parse(url),
                   ),
+                  onLoadStop: (controller, url) {
+                    presenter.injectCopyHandling();
+                  },
                   onLoadError: (controller, url, code, message) =>
                       collectLog('onLoadError: $code: $message'),
                   onLoadHttpError: (controller, url, statusCode, description) =>
@@ -101,12 +104,10 @@ class OpenAppPage extends HookConsumerWidget {
                         break;
                     }
                   },
-                  
                   initialOptions: InAppWebViewGroupOptions(
                     crossPlatform: InAppWebViewOptions(
-                      useShouldOverrideUrlLoading: true,
-                      mediaPlaybackRequiresUserGesture: false
-                    ),
+                        useShouldOverrideUrlLoading: true,
+                        mediaPlaybackRequiresUserGesture: false),
                     android: AndroidInAppWebViewOptions(
                       useWideViewPort: true,
                       geolocationEnabled: true,
@@ -128,8 +129,7 @@ class OpenAppPage extends HookConsumerWidget {
                       action: PermissionRequestResponseAction.GRANT,
                     );
                   },
-                  androidOnGeolocationPermissionsHidePrompt: (controller) {
-                  },
+                  androidOnGeolocationPermissionsHidePrompt: (controller) {},
                   androidOnGeolocationPermissionsShowPrompt:
                       (InAppWebViewController controller, String origin) async {
                     return GeolocationPermissionShowPromptResponse(
diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
index 6db8718c..b0b47de8 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
@@ -47,8 +47,9 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
     return super.dispose();
   }
 
-  void onWebViewCreated(InAppWebViewController controller) =>
-      notify(() => state.webviewController = controller);
+  void onWebViewCreated(InAppWebViewController controller) {
+    notify(() => state.webviewController = controller);
+  }
 
   Future<EstimatedGasFee?> _estimatedFee(
     String from,
@@ -219,4 +220,24 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
               }
             }""";
   }
+
+  void copy(List<dynamic> params) {
+    Clipboard.setData(ClipboardData(text: params[0]));
+  }
+
+  Future<String> paste(List<dynamic> params) async {
+    return (await Clipboard.getData('text/plain'))?.text.toString() ?? '';
+  }
+
+  void injectCopyHandling() {
+    state.webviewController!.evaluateJavascript(
+        source:
+            'javascript:navigator.clipboard.writeText = (msg) => { return window.flutter_inappwebview?.callHandler("axs-wallet-copy-clipboard", msg); }');
+    state.webviewController!.addJavaScriptHandler(
+      handlerName: 'axs-wallet-copy-clipboard',
+      callback: (args) {
+        copy(args);
+      },
+    );
+  }
 }