/*
 * Copyright 2023 The Chromium Authors. 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.
 *
 * 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
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

[
    LegacyNoInterfaceObject,
    Conditional=WEBGL,
    GenerateIsReachable
] interface EXTDisjointTimerQuery {
  const unsigned long QUERY_COUNTER_BITS_EXT      = 0x8864;
  const unsigned long CURRENT_QUERY_EXT           = 0x8865;
  const unsigned long QUERY_RESULT_EXT            = 0x8866;
  const unsigned long QUERY_RESULT_AVAILABLE_EXT  = 0x8867;
  const unsigned long TIME_ELAPSED_EXT            = 0x88BF;
  const unsigned long TIMESTAMP_EXT               = 0x8E28;
  const unsigned long GPU_DISJOINT_EXT            = 0x8FBB;

  WebGLTimerQueryEXT? createQueryEXT();
  undefined deleteQueryEXT(WebGLTimerQueryEXT? query);
  boolean isQueryEXT(WebGLTimerQueryEXT? query);
  undefined beginQueryEXT(unsigned long target, WebGLTimerQueryEXT query);
  undefined endQueryEXT(unsigned long target);
  undefined queryCounterEXT(WebGLTimerQueryEXT query, unsigned long target);
  [OverrideIDLType=IDLWebGLAny] any getQueryEXT(unsigned long target, unsigned long pname);
  [OverrideIDLType=IDLWebGLAny] any getQueryObjectEXT(WebGLTimerQueryEXT query, unsigned long pname);
};
