fix WebGL build on Unity 2021.2

Author: endel

NativeWebSocket/Assets/WebSocket/WebSocket.jslib

@@ -1,64 +1,3 @@
-/**
- * TextEncoder polyfill for IE
- */
-if (typeof TextEncoder === "undefined") {
-    TextEncoder=function TextEncoder(){};
-    TextEncoder.prototype.encode = function encode(str) {
-        "use strict";
-        var Len = str.length, resPos = -1;
-        // The Uint8Array's length must be at least 3x the length of the string because an invalid UTF-16
-        //  takes up the equivelent space of 3 UTF-8 characters to encode it properly. However, Array's
-        //  have an auto expanding length and 1.5x should be just the right balance for most uses.
-        var resArr = typeof Uint8Array === "undefined" ? new Array(Len * 1.5) : new Uint8Array(Len * 3);
-        for (var point=0, nextcode=0, i = 0; i !== Len; ) {
-            point = str.charCodeAt(i), i += 1;
-            if (point >= 0xD800 && point <= 0xDBFF) {
-                if (i === Len) {
-                    resArr[resPos += 1] = 0xef/*0b11101111*/; resArr[resPos += 1] = 0xbf/*0b10111111*/;
-                    resArr[resPos += 1] = 0xbd/*0b10111101*/; break;
-                }
-                // https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
-                nextcode = str.charCodeAt(i);
-                if (nextcode >= 0xDC00 && nextcode <= 0xDFFF) {
-                    point = (point - 0xD800) * 0x400 + nextcode - 0xDC00 + 0x10000;
-                    i += 1;
-                    if (point > 0xffff) {
-                        resArr[resPos += 1] = (0x1e/*0b11110*/<<3) | (point>>>18);
-                        resArr[resPos += 1] = (0x2/*0b10*/<<6) | ((point>>>12)&0x3f/*0b00111111*/);
-                        resArr[resPos += 1] = (0x2/*0b10*/<<6) | ((point>>>6)&0x3f/*0b00111111*/);
-                        resArr[resPos += 1] = (0x2/*0b10*/<<6) | (point&0x3f/*0b00111111*/);
-                        continue;
-                    }
-                } else {
-                    resArr[resPos += 1] = 0xef/*0b11101111*/; resArr[resPos += 1] = 0xbf/*0b10111111*/;
-                    resArr[resPos += 1] = 0xbd/*0b10111101*/; continue;
-                }
-            }
-            if (point <= 0x007f) {
-                resArr[resPos += 1] = (0x0/*0b0*/<<7) | point;
-            } else if (point <= 0x07ff) {
-                resArr[resPos += 1] = (0x6/*0b110*/<<5) | (point>>>6);
-                resArr[resPos += 1] = (0x2/*0b10*/<<6)  | (point&0x3f/*0b00111111*/);
-            } else {
-                resArr[resPos += 1] = (0xe/*0b1110*/<<4) | (point>>>12);
-                resArr[resPos += 1] = (0x2/*0b10*/<<6)    | ((point>>>6)&0x3f/*0b00111111*/);
-                resArr[resPos += 1] = (0x2/*0b10*/<<6)    | (point&0x3f/*0b00111111*/);
-            }
-        }
-        if (typeof Uint8Array !== "undefined") return resArr.subarray(0, resPos + 1);
-        // else // IE 6-9
-        resArr.length = resPos + 1; // trim off extra weight
-        return resArr;
-    };
-    TextEncoder.prototype.toString = function(){return "[object TextEncoder]"};
-    try { // Object.defineProperty only works on DOM prototypes in IE8
-        Object.defineProperty(TextEncoder.prototype,"encoding",{
-            get:function(){if(TextEncoder.prototype.isPrototypeOf(this)) return"utf-8";
-                           else throw TypeError("Illegal invocation");}
-        });
-    } catch(e) { /*IE6-8 fallback*/ TextEncoder.prototype.encoding = "utf-8"; }
-    if(typeof Symbol!=="undefined")TextEncoder.prototype[Symbol.toStringTag]="TextEncoder";
-}
 
 var LibraryWebSocket = {
 	$webSocketState: {
@@ -211,7 +150,7 @@ var LibraryWebSocket = {
 				console.log("[JSLIB WebSocket] Connected.");
 
 			if (webSocketState.onOpen)
-				Runtime.dynCall('vi', webSocketState.onOpen, [ instanceId ]);
+				Module.dynCall_vi(webSocketState.onOpen, instanceId);
 
 		};
 
@@ -231,7 +170,7 @@ var LibraryWebSocket = {
 				HEAPU8.set(dataBuffer, buffer);
 
 				try {
-					Runtime.dynCall('viii', webSocketState.onMessage, [ instanceId, buffer, dataBuffer.length ]);
+					Module.dynCall_viii(webSocketState.onMessage, instanceId, buffer, dataBuffer.length);
 				} finally {
 					_free(buffer);
 				}
@@ -243,7 +182,7 @@ var LibraryWebSocket = {
 				HEAPU8.set(dataBuffer, buffer);
 
 				try {
-					Runtime.dynCall('viii', webSocketState.onMessage, [ instanceId, buffer, dataBuffer.length ]);
+					Module.dynCall_viii(webSocketState.onMessage, instanceId, buffer, dataBuffer.length);
 				} finally {
 					_free(buffer);
 				}
@@ -265,7 +204,7 @@ var LibraryWebSocket = {
 				stringToUTF8(msg, msgBuffer, msgBytes);
 
 				try {
-					Runtime.dynCall('vii', webSocketState.onError, [ instanceId, msgBuffer ]);
+					Module.dynCall_vii(webSocketState.onError, instanceId, msgBuffer);
 				} finally {
 					_free(msgBuffer);
 				}
@@ -280,7 +219,7 @@ var LibraryWebSocket = {
 				console.log("[JSLIB WebSocket] Closed.");
 
 			if (webSocketState.onClose)
-				Runtime.dynCall('vii', webSocketState.onClose, [ instanceId, ev.code ]);
+				Module.dynCall_vii(webSocketState.onClose, instanceId, ev.code);
 
 			delete instance.ws;