/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * https://dom.spec.whatwg.org/#abstractrange
 *
 * Copyright  2012 W3C  (MIT, ERCIM, Keio), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.
 */

[Exposed=Window]
interface AbstractRange {
  [BinaryName="GetStartContainer"]
  readonly attribute Node startContainer;
  readonly attribute unsigned long startOffset;
  [BinaryName="GetEndContainer"]
  readonly attribute Node endContainer;
  readonly attribute unsigned long endOffset;
  readonly attribute boolean collapsed;

  // Chrome only method to test
  // SelectionMovementUtils::GetFirstVisiblePointAtLeaf()
  // and SelectionMovementUtils::GetLastVisiblePointAtLeaf().
  //
  // @return {StaticRange} The shrunken range.  Its start boundary is set to the
  //         result of GetFirstVisiblePointAtLeaf() and its end boundary is set
  //         to the result of GetLastVisiblePointAtLeaf().
  [ChromeOnly]
  StaticRange? getShrunkenRangeToVisibleLeaves();
};