feat: Improve logging of error cases

Some errors were not logged, e.g., script errors by script tags.

Author: stroiman

dom/event/event_target.go

@@ -177,7 +177,7 @@ func (e *eventTarget) dispatchEvent(event *Event, capture bool) {
 		)
 		if l.Capture == capture {
 			if err := l.Handler.HandleEvent(event); err != nil {
-				e.handleError(err)
+				e.handleError(event, err)
 			}
 			if l.Once {
 				listeners = slices.Delete(listeners, i, i+1)
@@ -188,11 +188,11 @@ func (e *eventTarget) dispatchEvent(event *Event, capture bool) {
 	}
 }
 
-func (e *eventTarget) handleError(err error) {
+func (e *eventTarget) handleError(event *Event, err error) {
 	log.Error(e.logger(),
 		"eventTarget.dispatchEvent: Error occurred in event handler",
-		"error",
-		err.Error(),
+		"type", event.Type,
+		"error", err.Error(),
 	)
 	e.dispatchError(err)
 }

html/html_script_element.go

@@ -20,7 +20,8 @@ func NewHTMLScriptElement(ownerDocument HTMLDocument) HTMLElement {
 
 func (e *htmlScriptElement) Connected() {
 	var script = ""
-	if src, hasSrc := e.GetAttribute("src"); !hasSrc {
+	src, hasSrc := e.GetAttribute("src")
+	if !hasSrc {
 		script = e.TextContent()
 	} else {
 		window, _ := e.htmlDocument.getWindow().(*window)
@@ -39,7 +40,10 @@ func (e *htmlScriptElement) Connected() {
 		script = string(buf.Bytes())
 
 	}
-	e.window().Run(script)
+	if err := e.window().Run(script); err != nil {
+		log.Error(e.Logger(), "Script error", "src", src)
+	}
+
 }
 
 func (e *htmlScriptElement) AppendChild(n dom.Node) (dom.Node, error) {