third_party/blink/renderer/core/input/touch_init.idl

// Copyright 2015 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.

// https://w3c.github.io/touch-events/#touch-interface

dictionary TouchInit {
    required long        identifier;
    required EventTarget target;
             double      clientX = 0;
             double      clientY = 0;
             double      screenX = 0;
             double      screenY = 0;
             double      pageX = 0;
             double      pageY = 0;
             float       radiusX = 0;
             float       radiusY = 0;
             float       rotationAngle = 0;
             float       force = 0;

             // Canvas Hit Regions
             // https://github.com/whatwg/html/issues/547
             DOMString? region = null;
};