Cross platform copy utility

Author: 0xFirekeeper

Assets/Thirdweb/Core/Plugin/thirdweb.jslib

@@ -507,6 +507,26 @@ var plugin = {
         dynCall_viii(cb, idPtr, null, buffer);
       });
   },
+  ThirdwebCopyBuffer: async function (taskId, text, cb) {
+    // convert taskId from pointer to str and allocate it to keep in memory
+    var id = UTF8ToString(taskId);
+    var idSize = lengthBytesUTF8(id) + 1;
+    var idPtr = _malloc(idSize);
+    stringToUTF8(id, idPtr, idSize);
+    // execute bridge call
+    window.bridge
+      .copyBuffer(UTF8ToString(text))
+      .then(() => {
+        dynCall_viii(cb, idPtr, idPtr, null);
+      })
+      .catch((err) => {
+        var msg = err.message;
+        var bufferSize = lengthBytesUTF8(msg) + 1;
+        var buffer = _malloc(bufferSize);
+        stringToUTF8(msg, buffer, bufferSize);
+        dynCall_viii(cb, idPtr, null, buffer);
+      });
+  },
 };
 
 mergeInto(LibraryManager.library, plugin);

Assets/Thirdweb/Core/Scripts/Bridge.cs

@@ -450,6 +450,22 @@ public static async Task<string> ResolveAddressFromENS(string ens)
             return JsonConvert.DeserializeObject<Result<string>>(result).result;
         }
 
+        public static async Task CopyBuffer(string text)
+        {
+            if (!Utils.IsWebGLBuild())
+            {
+                ThirdwebDebug.LogWarning("Interacting with the thirdweb SDK is not fully supported in the editor.");
+                return;
+            }
+            string taskId = Guid.NewGuid().ToString();
+            var task = new TaskCompletionSource<string>();
+            taskMap[taskId] = task;
+#if UNITY_WEBGL
+            ThirdwebCopyBuffer(taskId, text, jsCallback);
+#endif
+            await task.Task;
+        }
+
 #if UNITY_WEBGL
         [DllImport("__Internal")]
         private static extern string ThirdwebInvoke(string taskId, string route, string payload, Action<string, string, string> cb);
@@ -495,6 +511,8 @@ public static async Task<string> ResolveAddressFromENS(string ens)
         private static extern string ThirdwebResolveENSFromAddress(string taskId, string address, Action<string, string, string> cb);
         [DllImport("__Internal")]
         private static extern string ThirdwebResolveAddressFromENS(string taskId, string ens, Action<string, string, string> cb);
+        [DllImport("__Internal")]
+        private static extern string ThirdwebCopyBuffer(string taskId, string text, Action<string, string, string> cb);
 #endif
     }
 }

Assets/Thirdweb/Core/Scripts/Utils.cs

@@ -739,5 +739,22 @@ public static string GenerateRandomString(int v)
             var result = new string(Enumerable.Repeat(chars, v).Select(s => s[random.Next(s.Length)]).ToArray());
             return result;
         }
+
+        public static async Task<bool> CopyToClipboard(string text)
+        {
+            try
+            {
+                if (IsWebGLBuild())
+                    await Bridge.CopyBuffer(text);
+                else
+                    GUIUtility.systemCopyBuffer = text;
+                return true;
+            }
+            catch (Exception e)
+            {
+                ThirdwebDebug.LogWarning($"Failed to copy to clipboard: {e}");
+                return false;
+            }
+        }
     }
 }

Assets/Thirdweb/Examples/Scripts/Prefabs/Prefab_ConnectWallet.cs

@@ -128,7 +128,6 @@ public void ConnectEmail()
                         email: emailInput.text,
                         authOptions: new AuthOptions(AuthProvider.EmailOTP)
                     );
-                Connect(wc);
             }
             else
             {
@@ -272,13 +271,13 @@ public async void ExportWallet()
         {
             ThirdwebDebug.Log("Exporting wallet...");
             string json = await ThirdwebManager.Instance.SDK.Wallet.Export(_password);
-            GUIUtility.systemCopyBuffer = json;
+            await Utils.CopyToClipboard(json);
             ThirdwebDebug.Log($"Copied wallet to clipboard: {json}");
         }
 
-        public void CopyAddress()
+        public async void CopyAddress()
         {
-            GUIUtility.systemCopyBuffer = _address;
+            await Utils.CopyToClipboard(_address);
             ThirdwebDebug.Log($"Copied address to clipboard: {_address}");
         }
 

Assets/WebGLTemplates/Thirdweb/lib/thirdweb-unity-bridge.js

@@ -446041,7 +446041,7 @@ Code: ${s}`;
           }
           (globalThis.X_SDK_NAME = "UnitySDK_WebGL"),
             (globalThis.X_SDK_PLATFORM = "unity"),
-            (globalThis.X_SDK_VERSION = "4.9.2"),
+            (globalThis.X_SDK_VERSION = "4.10.0"),
             (globalThis.X_SDK_OS = s?.os ?? "unknown");
         }
         this.initializedChain = e;
@@ -446528,6 +446528,11 @@ Code: ${s}`;
         }).resolveName(e);
         return JSON.stringify({ result: r });
       }
+      async copyBuffer(e) {
+        navigator.clipboard.writeText(e).catch(function (t) {
+          console.error("Could not copy text: ", t);
+        });
+      }
       openPopupWindow() {
         let e = window.open("", void 0, "width=350, height=500");
         return (