components/arc/common/accessibility_helper.mojom

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Next MinVersion: 1

module arc.mojom;

import "screen_rect.mojom";

// AccessibilityEventType is a enum which corresponds to event types of
// AccessibilityEvent in Android.
// https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html
[Extensible]
enum AccessibilityEventType {
  VIEW_FOCUSED,
};

// AccessibilityNodeInfoData is a struct to contain info of
// AccessibilityNodeInfo in Android.
// https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.html
struct AccessibilityNodeInfoData {
  ScreenRect boundsInScreen;
};

// Next method ID: 1
interface AccessibilityHelperHost {
  // OnAccessibilityEvent is called when a converted Android accessibility event
  // is sent from Android.
  OnAccessibilityEvent@0(AccessibilityEventType eventType,
                         AccessibilityNodeInfoData? eventSource);
};

// Next method ID: 1
interface AccessibilityHelperInstance {
  Init@0(AccessibilityHelperHost host);
};