ws - npm Package Compare versions

Comparing version 8.10.0 to 8.11.0

lib/event-target.js

@@ -181,3 +181,3 @@ 'use strict';
    * @param {String} type A string representing the event type to listen for
-   * @param {Function} listener The listener to add
+   * @param {(Function|Object)} handler The listener to add
    * @param {Object} [options] An options object specifies characteristics about
@@ -190,3 +190,13 @@ *     the event listener
    */
-  addEventListener(type, listener, options = {}) {
+  addEventListener(type, handler, options = {}) {
+    for (const listener of this.listeners(type)) {
+      if (
+        !options[kForOnEventAttribute] &&
+        listener[kListener] === handler &&
+        !listener[kForOnEventAttribute]
+      ) {
+        return;
+      }
+    }
+
     let wrapper;
@@ -201,3 +211,3 @@
         event[kTarget] = this;
-        listener.call(this, event);
+        callListener(handler, this, event);
       };
@@ -213,3 +223,3 @@ } else if (type === 'close') {
         event[kTarget] = this;
-        listener.call(this, event);
+        callListener(handler, this, event);
       };
@@ -224,3 +234,3 @@ } else if (type === 'error') {
         event[kTarget] = this;
-        listener.call(this, event);
+        callListener(handler, this, event);
       };
@@ -232,3 +242,3 @@ } else if (type === 'open') {
         event[kTarget] = this;
-        listener.call(this, event);
+        callListener(handler, this, event);
       };
@@ -240,3 +250,3 @@ } else {
     wrapper[kForOnEventAttribute] = !!options[kForOnEventAttribute];
-    wrapper[kListener] = listener;
+    wrapper[kListener] = handler;
 
@@ -254,3 +264,3 @@ if (options.once) {
    * @param {String} type A string representing the event type to remove
-   * @param {Function} handler The listener to remove
+   * @param {(Function|Object)} handler The listener to remove
    * @public
@@ -275,1 +285,17 @@ */
 };
+
+/**
+ * Call an event listener
+ *
+ * @param {(Function|Object)} listener The listener to call
+ * @param {*} thisArg The value to use as `this`` when calling the listener
+ * @param {Event} event The event to pass to the listener
+ * @private
+ */
+function callListener(listener, thisArg, event) {
+  if (typeof listener === 'object' && listener.handleEvent) {
+    listener.handleEvent.call(listener, event);
+  } else {
+    listener.call(thisArg, event);
+  }
+}

package.json

 {
   "name": "ws",
-  "version": "8.10.0",
+  "version": "8.11.0",
   "description": "Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js",
@@ -5,0 +5,0 @@ "keywords": [

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

135341

increased by0.54%

Lines of code

3921

increased by0.62%

Number of low supply chain risk alerts

2

decreased by-50%

No dependency changes