Andrew Zambazos
133 lines
4.3 KiB
JavaScript
133 lines
4.3 KiB
JavaScript
/*
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* Copyright (C) 2013 University of Washington. All rights reserved.
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* Copyright (C) 2014 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.ProbeSetDataTable = class ProbeSetDataTable extends WI.Object
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{
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constructor(probeSet)
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{
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super();
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this._probeSet = probeSet;
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this._frames = [];
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this._previousBatchIdentifier = WI.ProbeSetDataTable.SentinelValue;
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}
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// Public
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get frames()
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{
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return this._frames.slice();
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}
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get separators()
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{
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return this._frames.filter(function(frame) { return frame.isSeparator; });
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}
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willRemove()
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{
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this.dispatchEventToListeners(WI.ProbeSetDataTable.Event.WillRemove);
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this._frames = [];
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delete this._probeSet;
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}
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mainResourceChanged()
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{
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this.addSeparator();
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}
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addSampleForProbe(probe, sample)
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{
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// Eagerly save the frame if the batch identifier differs, or we know the frame is full.
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// Create a new frame when the batch identifier differs.
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if (sample.batchId !== this._previousBatchIdentifier) {
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if (this._openFrame) {
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this._openFrame.fillMissingValues(this._probeSet);
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this.addFrame(this._openFrame);
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}
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this._openFrame = this.createFrame();
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this._previousBatchIdentifier = sample.batchId;
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}
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console.assert(this._openFrame, "Should always have an open frame before adding sample.", this, probe, sample);
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this._openFrame.addSampleForProbe(probe, sample);
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if (this._openFrame.count === this._probeSet.probes.length) {
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this.addFrame(this._openFrame);
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this._openFrame = null;
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}
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}
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addProbe(probe)
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{
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for (var frame of this.frames)
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if (!frame[probe.id])
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frame[probe.id] = WI.ProbeSetDataTable.UnknownValue;
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}
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removeProbe(probe)
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{
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for (var frame of this.frames)
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delete frame[probe.id];
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}
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// Protected - can be overridden by subclasses.
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createFrame()
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{
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return new WI.ProbeSetDataFrame(this._frames.length);
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}
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addFrame(frame)
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{
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this._frames.push(frame);
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this.dispatchEventToListeners(WI.ProbeSetDataTable.Event.FrameInserted, frame);
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}
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addSeparator()
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{
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// Separators must be associated with a frame.
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if (!this._frames.length)
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return;
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var previousFrame = this._frames.lastValue;
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// Don't send out duplicate events for adjacent separators.
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if (previousFrame.isSeparator)
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return;
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previousFrame.isSeparator = true;
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this.dispatchEventToListeners(WI.ProbeSetDataTable.Event.SeparatorInserted, previousFrame);
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}
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};
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WI.ProbeSetDataTable.Event = {
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FrameInserted: "probe-set-data-table-frame-inserted",
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SeparatorInserted: "probe-set-data-table-separator-inserted",
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WillRemove: "probe-set-data-table-will-remove"
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};
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WI.ProbeSetDataTable.SentinelValue = -1;
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WI.ProbeSetDataTable.UnknownValue = "?";
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