feat: expose WaitVisible method from the rod library

v2/pkg/protocols/headless/engine/action.go

@@ -50,6 +50,8 @@ const (
 	ActionDebug
 	// ActionSleep executes a sleep for a specified duration
 	ActionSleep
+	// ActionWaitVisible waits until an element appears.
+	ActionWaitVisible
 )
 
 // ActionStringToAction converts an action from string to internal representation
@@ -75,6 +77,7 @@ var ActionStringToAction = map[string]ActionType{
 	"keyboard":     ActionKeyboard,
 	"debug":        ActionDebug,
 	"sleep":        ActionSleep,
+	"waitvisible":  ActionWaitVisible,
 }
 
 // ActionToActionString converts an action from  internal representation to string
@@ -100,6 +103,7 @@ var ActionToActionString = map[ActionType]string{
 	ActionKeyboard:     "keyboard",
 	ActionDebug:        "debug",
 	ActionSleep:        "sleep",
+	ActionWaitVisible:  "waitvisible",
 }
 
 // Action is an action taken by the browser to reach a navigation

v2/pkg/protocols/headless/engine/page_actions.go

@@ -67,6 +67,8 @@ func (p *Page) ExecuteActions(baseURL *url.URL, actions []*Action) (map[string]s
 			err = p.DebugAction(act, outData)
 		case ActionSleep:
 			err = p.SleepAction(act, outData)
+		case ActionWaitVisible:
+			err = p.WaitVisible(act, outData)
 		default:
 			continue
 		}
@@ -83,6 +85,15 @@ type requestRule struct {
 	Args   map[string]string
 }
 
+// WaitVisible waits until an element appears.
+func (p *Page) WaitVisible(act *Action, out map[string]string) error {
+	element, err := p.pageElementBy(act.Data)
+	if err != nil {
+		return err
+	}
+	return element.WaitVisible()
+}
+
 // ActionAddHeader executes a AddHeader action.
 func (p *Page) ActionAddHeader(act *Action, out map[string]string /*TODO review unused parameter*/) error {
 	in := act.GetArg("part")