Always specify correct function names

lib/extension.js

@@ -55,6 +55,17 @@
 			return exportedTry;
 		}
 		else {
+			if (func.name === name){
+				logging.message(
+					"FireFox bug: Need to change name in exportFunction from",
+					exportedTry.name,
+					"(originally correct) to",
+					name
+				);
+			}
+			else {
+				logging.error("Wrong name specified for", name, new Error());
+			}
 			const wrappedContext = scope.getWrapped(context);
 			const options = {
 				allowCrossOriginArguments: true,

lib/iframeProtection.js

@@ -131,13 +131,15 @@
 			protectionDefinition.methods.forEach(function(method){
 				const descriptor = Object.getOwnPropertyDescriptor(object, method);
 				const original = descriptor.value;
-				changeProperty(object, method, "value", function method(){
+				changeProperty(object, method, "value", class {
+					[method](){
 						const value = arguments.length?
 							original.call(this, ...arguments):
 							original.call(this);
 						allCallback();
 						return value;
-				});
+					}
+				}.prototype[method]);
 			});
 			protectionDefinition.getters.forEach(function(property){
 				const temp = {

lib/intercept.js

@@ -143,13 +143,8 @@
 				}
 				
 				map.set(object, originalPropertyDescriptor);
-				Object.defineProperty(
-					object,
-					name,
-					{
-						enumerable: true,
-						configurable: true,
-						get: extension.exportFunctionWithName(function(){
+				const temp = class {
+					[`get ${name}`](){
 						if (forceLoad){
 							logging.warning("force load the settings. Calling stack:", (new Error()).stack);
 							undoPreIntercept();
@@ -175,8 +170,17 @@
 							});
 							return undef;
 						}
-						}, windowToProcess, `get ${name}`),
-						set: extension.exportFunctionWithName(function(){}, windowToProcess, `set ${name}`)
+					}
+					[`set ${name}`](newValue){}
+				}.prototype;
+				Object.defineProperty(
+					object,
+					name,
+					{
+						enumerable: true,
+						configurable: true,
+						get: extension.exportFunctionWithName(temp[`get ${name}`], windowToProcess, `get ${name}`),
+						set: extension.exportFunctionWithName(temp[`set ${name}`], windowToProcess, `set ${name}`)
 					}
 				);
 			});