Source/WebInspectorUI/UserInterface/Models/ProfileNodeCall.js

/*
 * Copyright (C) 2014 Apple 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
 */

WI.ProfileNodeCall = class ProfileNodeCall
{
    constructor(startTime, totalTime)
    {
        console.assert(startTime);

        this._startTime = startTime;
        this._totalTime = totalTime || 0;
        this._parentNode = null;
        this._previousSibling = null;
        this._nextSibling = null;
    }

    // Public

    get startTime()
    {
        return this._startTime;
    }

    get totalTime()
    {
        return this._totalTime;
    }

    get endTime()
    {
        return this._startTime + this._totalTime;
    }

    // Protected

    establishRelationships(parentNode, previousSibling, nextSibling)
    {
        this._parentNode = parentNode || null;
        this._previousSibling = previousSibling || null;
        this._nextSibling = nextSibling || null;
    }
};