// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

part of $LIBRARYNAME;

$(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
  factory $CLASSNAME(String type,
      {Window view, int detail: 0, int screenX: 0, int screenY: 0,
      int clientX: 0, int clientY: 0, int button: 0, bool canBubble: true,
      bool cancelable: true, bool ctrlKey: false, bool altKey: false,
      bool shiftKey: false, bool metaKey: false, EventTarget relatedTarget}) {

    if (view == null) {
      view = window;
    }
    var event = document.$dom_createEvent('MouseEvent');
    event.$dom_initMouseEvent(type, canBubble, cancelable, view, detail,
        screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey,
        button, relatedTarget);
    return event;
  }
$!MEMBERS

  @deprecated
  int get clientX => client.x;
  @deprecated
  int get clientY => client.y;
  @deprecated
  int get offsetX => offset.x;
  @deprecated
  int get offsetY => offset.y;
  @deprecated
  int get movementX => movement.x;
  @deprecated
  int get movementY => movement.y;
  @deprecated
  int get screenX => screen.x;
  @deprecated
  int get screenY => screen.y;

  @DomName('MouseEvent.clientX')
  @DomName('MouseEvent.clientY')
  Point get client => new Point($dom_clientX, $dom_clientY);

  @DomName('MouseEvent.movementX')
  @DomName('MouseEvent.movementY')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental
  Point get movement => new Point($dom_webkitMovementX, $dom_webkitMovementY);

  /**
   * The coordinates of the mouse pointer in target node coordinates.
   *
   * This value may vary between platforms if the target node moves
   * after the event has fired or if the element has CSS transforms affecting
   * it.
   */
  Point get offset {
    if (JS('bool', '!!#.offsetX', this)) {
      var x = JS('int', '#.offsetX', this);
      var y = JS('int', '#.offsetY', this);
      return new Point(x, y);
    } else {
      // Firefox does not support offsetX.
      var target = this.target;
      if (!(target is Element)) {
        throw new UnsupportedError(
            'offsetX is only supported on elements');
      }
      return (this.client -
          this.target.getBoundingClientRect().topLeft).toInt();
    }
  }

  @DomName('MouseEvent.screenX')
  @DomName('MouseEvent.screenY')
  Point get screen => new Point($dom_screenX, $dom_screenY);
}