/*
 * Copyright (C) 2007 Apple Inc. All rights reserved.
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

// https://www.w3.org/TR/selection-api/#idl-def-Selection
[
    GenerateIsReachable=ReachableFromDOMWindow,
    ImplementationLacksVTable,
    InterfaceName=Selection,
    Exposed=Window
] interface DOMSelection {
    readonly attribute Node? anchorNode;
    readonly attribute unsigned long anchorOffset;
    readonly attribute Node? focusNode;
    readonly attribute unsigned long focusOffset;

    readonly attribute boolean isCollapsed;
    readonly attribute unsigned long rangeCount;

    readonly attribute DOMString type;

    [MayThrowException] Range getRangeAt(unsigned long index);
    undefined addRange(Range range);
    [EnabledBySetting=LiveRangeSelection, MayThrowException] undefined removeRange(Range range);
    undefined removeAllRanges();

    undefined empty();

    [MayThrowException] undefined collapse(Node? node, optional unsigned long offset = 0);
    [MayThrowException] undefined setPosition(Node? node, optional unsigned long offset = 0);

    [MayThrowException] undefined collapseToStart();
    [MayThrowException] undefined collapseToEnd();

    [MayThrowException] undefined extend(Node node, optional unsigned long offset = 0);

    [MayThrowException] undefined setBaseAndExtent(Node? baseNode, unsigned long baseOffset, Node? extentNode, unsigned long extentOffset);
    [MayThrowException] undefined selectAllChildren(Node node);

    [CEReactions] undefined deleteFromDocument();
    boolean containsNode(Node node, optional boolean allowPartialContainment = false);

    [NotEnumerable] DOMString toString();

    // Non-standard methods and attributes.

    undefined modify(optional DOMString alter, optional DOMString direction, optional DOMString granularity);

    readonly attribute Node? baseNode;
    readonly attribute unsigned long baseOffset;
    readonly attribute Node? extentNode;
    readonly attribute unsigned long extentOffset;
};