Method perform

java/src/org/openqa/selenium/bidi/module/Input.java:41–87

(String browsingContext, Collection<Sequence> actions)

  // This will make porting from W3C WebDriver classic to BiDi seamless for Actions
  @SuppressWarnings("unchecked")
  public void perform(String browsingContext, Collection<Sequence> actions) {

    // This step is needed to map the origin if it's an element to the key expected by BiDi
    List<Map<String, Object>> encodedActions =
        actions.stream().map(Sequence::encode).collect(Collectors.toList());

    encodedActions.forEach(
        encodedAction -> {
          String type = (String) encodedAction.get("type");
          // Element as origin is only possible for input pointer or wheel
          if (type.equals("pointer") || type.equals("wheel")) {
            List<Map<String, Object>> actionList =
                (List<Map<String, Object>>) encodedAction.get("actions");

            actionList.stream()
                .filter(
                    action ->
                        // For pointer only pointMove action can have element as origin
                        action.get("type").equals("pointerMove")
                            || action.get("type").equals("scroll"))
                .filter(action -> action.get("origin") instanceof WebElement)
                .forEach(
                    action -> {
                      Object element = action.get("origin");
                      try {
                        // Using reflection because adding RemoteWebElement as a dependency creates
                        // a circular dependency in Bazel
                        String id = (String) element.getClass().getMethod("getId").invoke(element);
                        // sharedId is required by BiDi, the reason for this step
                        action.put(
                            "origin", Map.of("type", "element", "element", Map.of("sharedId", id)));
                      } catch (NoSuchMethodException
                          | InvocationTargetException
                          | IllegalAccessException e) {
                        throw new RuntimeException(e);
                      }
                    });
          }
        });
    bidi.send(
        new Command<>(
            "input.performActions",
            Map.of(
                "context", browsingContext,
                "actions", encodedActions)));
  }

  public void release(String browsingContext) {
    bidi.send(new Command<>("input.releaseActions", Map.of("context", browsingContext)));