/*
 * Copyright (C) 2012 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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,
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 */

// https://w3c.github.io/webcomponents/spec/shadow/#the-shadowroot-interface

interface ShadowRoot : DocumentFragment {
    Selection? getSelection();
    // TODO(philipj): The x and y arguments should be of type double.
    Element? elementFromPoint(long x, long y);
    sequence<Element> elementsFromPoint(long x, long y);
    readonly attribute Element? activeElement;
    readonly attribute Element host;
    [ImplementedAs=olderShadowRootForBindings] readonly attribute ShadowRoot? olderShadowRoot;
    [TreatNullAs=NullString, CustomElementCallbacks, RaisesException=Setter] attribute DOMString innerHTML;
    readonly attribute StyleSheetList styleSheets;
    [RuntimeEnabled=ShadowRootDelegatesFocus] readonly attribute boolean delegatesFocus;

    // TODO(philipj): The spec does not override cloneNode() on the ShadowRoot
    // interface. Here, it's used to implement "Invoking the cloneNode() method
    // on a ShadowRoot instance must always throw a DATA_CLONE_ERR exception" as
    // Node.cloneNode() does not have [RaisesException].
    [RaisesException] Node cloneNode(optional boolean deep = false);
};