Scroll agent-browser and Ferrum targets into view before clicking

runner/scripts/adapters/ab_scenario_adapter.js

@@ -376,7 +376,12 @@ async function main() {
       }
       case "click": {
         const times = Number(step.times || 1);
-        for (let i = 0; i < times; i += 1) await abOrThrow(["click", sel]);
+        for (let i = 0; i < times; i += 1) {
+          // The tool's click sends coordinates even when the center is outside
+          // the viewport. Use its native visibility operation before clicking.
+          await abOrThrow(["scrollintoview", sel]);
+          await abOrThrow(["click", sel]);
+        }
         return `clicked x${times}`;
       }
       case "fill":
@@ -394,6 +399,7 @@ async function main() {
         return `pressed ${step.key}`;
       }
       case "check":
+        await abOrThrow(["scrollintoview", sel]);
         await abOrThrow(["check", sel]);
         return "checked";
       case "select_option": {

runner/scripts/adapters/ferrum_adapter.rb

@@ -233,7 +233,7 @@ def run_op(step)
       times = (step["times"] || 1).to_i
       times.times do
         node = find_node(timeout, sel)
-        call_op(timeout) { node.click }
+        call_op(timeout) { node.scroll_into_view.click }
       end
       "clicked x#{times}"
     when "fill"
@@ -258,7 +258,7 @@ def run_op(step)
       already = eval_value(timeout, sel_expr(sel, "return !!el.checked;"))
       unless already == true
         node = find_node(timeout, sel)
-        call_op(timeout) { node.click }
+        call_op(timeout) { node.scroll_into_view.click }
       end
       "checked"
     when "select_option"