Source/WebInspectorUI/UserInterface/Models/ProbeSetDataFrame.js

/*
 * Copyright (C) 2013 University of Washington. All rights reserved.
 * 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 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
 * HOLDER 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,
 * 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.
 */

WebInspector.ProbeSetDataFrame = class ProbeSetDataFrame extends WebInspector.Object
{
    constructor(index)
    {
        super();

        this._count = 0;
        this._index = index;
        this._separator = false;
    }

    // Static

    static compare(a, b)
    {
        console.assert(a instanceof WebInspector.ProbeSetDataFrame, a);
        console.assert(b instanceof WebInspector.ProbeSetDataFrame, b);

        return a.index - b.index;
    }

    // Public

    get key()
    {
        return String(this._index);
    }

    get count()
    {
        return this._count;
    }

    get index()
    {
        return this._index;
    }

    get isSeparator()
    {
        return this._separator;
    }

    // The last data frame before a main frame navigation is marked as a "separator" frame.
    set isSeparator(value)
    {
        this._separator = !!value;
    }

    addSampleForProbe(probe, sample)
    {
        this[probe.id] = sample;
        this._count++;
    }

    missingKeys(probeSet)
    {
        return probeSet.probes.filter(function(probe) {
            return !this.hasOwnProperty(probe.id);
        }, this);
    }

    isComplete(probeSet)
    {
        return !this.missingKeys(probeSet).length;
    }

    fillMissingValues(probeSet)
    {
        for (var key of this.missingKeys(probeSet))
            this[key] = WebInspector.ProbeSetDataFrame.MissingValue;
    }
};

WebInspector.ProbeSetDataFrame.MissingValue = "?";