LibWeb/WebDriver: Use actions queue for undo actions

This reflects part of w3c/webdriver#1853

Also updated to reflect some minor spec text changes.

Services/WebContent/WebDriverConnection.cpp

@@ -2372,10 +2372,10 @@ Messages::WebDriverClient::PerformActionsResponse WebDriverConnection::perform_a
 // 15.8 Release Actions, https://w3c.github.io/webdriver/#release-actions
 Messages::WebDriverClient::ReleaseActionsResponse WebDriverConnection::release_actions()
 {
-    // 1. If the current browsing context is no longer open, return error with error code no such window.
+    // 1. If session's current browsing context is no longer open, return error with error code no such window.
     TRY(ensure_current_browsing_context_is_open());
 
-    // 2. Let input state be the result of get the input state with current session and current top-level browsing context.
+    // 2. Let input state be the result of get the input state with session and current top-level browsing context.
     auto& input_state = Web::WebDriver::get_input_state(*current_top_level_browsing_context());
 
     // 3. Let actions options be a new actions options with the is element origin steps set to represents a web element,
@@ -2385,17 +2385,20 @@ Messages::WebDriverClient::ReleaseActionsResponse WebDriverConnection::release_a
         .get_element_origin = &Web::WebDriver::get_web_element_origin,
     };
 
-    // 4. Let undo actions be input state’s input cancel list in reverse order.
+    // 4. Wait for an action queue token with input state.
+    Web::WebDriver::wait_for_an_action_queue_token(input_state);
+
+    // 5. Let undo actions be input state’s input cancel list in reverse order.
     auto undo_actions = input_state.input_cancel_list;
     undo_actions.reverse();
 
-    // 5. Try to dispatch tick actions with arguments undo actions, 0, current browsing context, and actions options.
+    // 6. Try to dispatch actions with input state, undo actions, current browsing context, and actions options.
     TRY(Web::WebDriver::dispatch_tick_actions(input_state, undo_actions, AK::Duration::zero(), current_browsing_context(), actions_options));
 
-    // 6. Reset the input state with current session and current top-level browsing context.
+    // 7. Reset the input state with session and session's current top-level browsing context.
     Web::WebDriver::reset_input_state(*current_top_level_browsing_context());
 
-    // 7. Return success with data null.
+    // 8. Return success with data null.
     return JsonValue {};
 }