Try to fix CopyToClipboard and SaveScreenshot

Author: JohannesDeml

Assets/Plugins/WebGL/WebBridge/CommonCommands.cs

@@ -9,6 +9,7 @@
 // --------------------------------------------------------------------------------------------------------------------
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using Supyrb.Attributes;
 using UnityEngine;
@@ -282,19 +283,7 @@ public void LogShaderCompilation(int enabled)
 		[WebCommand(Description = "Copy text to clipboard")]
 		public void CopyToClipboard(string text)
 		{
-			bool success = WebToolPlugins.CopyToClipboard(text);
-			Debug.Log($"Copy to clipboard {(success ? "successful" : "failed")}: {text}");
-		}
-
-		/// <summary>
-		/// Get current clipboard content using the browser's clipboard API
-		/// Note: Requires clipboard-read permission in modern browsers
-		/// </summary>
-		[WebCommand(Description = "Get current clipboard content")]
-		public void GetClipboardContent()
-		{
-			string content = WebToolPlugins.GetClipboardContent();
-			Debug.Log($"Clipboard content: {content}");
+			WebToolPlugins.CopyToClipboard(text);
 		}
 
 		/// <summary>
@@ -323,6 +312,14 @@ public void SaveScreenshot()
 		[WebCommand(Description = "Save current screen as PNG with variable super size")]
 		public void SaveScreenshot(int superSize)
 		{
+			StartCoroutine(CaptureScreenshot(superSize));
+		}
+
+		private IEnumerator CaptureScreenshot(int superSize)
+		{
+			// Wait for the end of frame to ensure everything is rendered
+			yield return new WaitForEndOfFrame();
+
 			string filename = "screenshot.png";
 			try
 			{

Assets/Plugins/WebGL/WebTools/WebToolPlugins.cs

@@ -37,8 +37,6 @@ public static class WebToolPlugins
 		[DllImport("__Internal")]
 		private static extern bool _CopyToClipboard(string text);
 		[DllImport("__Internal")]
-		private static extern string _GetClipboardContent();
-		[DllImport("__Internal")]
 		private static extern int _IsOnline();
 		[DllImport("__Internal")]
 		private static extern void _DownloadFile(string filename, string content);
@@ -218,32 +216,12 @@ private static float GetMegaBytes(uint bytes)
 		/// </summary>
 		/// <param name="text">The text to copy to the clipboard</param>
 		/// <returns>True if the copy operation was successful, false otherwise</returns>
-		public static bool CopyToClipboard(string text)
+		public static void CopyToClipboard(string text)
 		{
 			#if UNITY_WEBGL && !UNITY_EDITOR
-				return _CopyToClipboard(text);
+				_CopyToClipboard(text);
 			#elif UNITY_EDITOR && WEBTOOLS_LOG_CALLS
 				Debug.Log($"{nameof(WebToolPlugins)}.{nameof(CopyToClipboard)} called with: {text}");
-				return false;
-			#else
-				return false;
-			#endif
-		}
-
-		/// <summary>
-		/// Retrieves the current content from the system clipboard using the browser's clipboard API.
-		/// Only works in WebGL builds and requires clipboard-read permission in modern browsers.
-		/// </summary>
-		/// <returns>The clipboard content as string, or empty string if clipboard is empty or access was denied</returns>
-		public static string GetClipboardContent()
-		{
-			#if UNITY_WEBGL && !UNITY_EDITOR
-				return _GetClipboardContent();
-			#elif UNITY_EDITOR && WEBTOOLS_LOG_CALLS
-				Debug.Log($"{nameof(WebToolPlugins)}.{nameof(GetClipboardContent)} called");
-				return string.Empty;
-			#else
-				return string.Empty;
 			#endif
 		}
 

Assets/Plugins/WebGL/WebTools/WebToolPlugins.jslib

@@ -103,27 +103,9 @@ var WebGlPlugins =
         var str = UTF8ToString(text);
         navigator.clipboard.writeText(str)
             .then(function() {
-                console.log('Text copied to clipboard');
-                return true;
             })
             .catch(function(err) {
                 console.error('Failed to copy text: ', err);
-                return false;
-            });
-    },
-
-    _GetClipboardContent: function() {
-        // Note: This requires clipboard-read permission
-        navigator.clipboard.readText()
-            .then(function(text) {
-                var bufferSize = lengthBytesUTF8(text) + 1;
-                var buffer = _malloc(bufferSize);
-                stringToUTF8(text, buffer, bufferSize);
-                return buffer;
-            })
-            .catch(function(err) {
-                console.error('Failed to read clipboard: ', err);
-                return null;
             });
     },