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/*
* 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.ProbeSetDataTable = class ProbeSetDataTable extends WebInspector.Object
{
constructor(probeSet)
{
super();
this._probeSet = probeSet;
this._frames = [];
this._previousBatchIdentifier = WebInspector.ProbeSetDataTable.SentinelValue;
}
// Public
get frames()
{
return this._frames.slice();
}
get separators()
{
return this._frames.filter(function(frame) { return frame.isSeparator; });
}
willRemove()
{
this.dispatchEventToListeners(WebInspector.ProbeSetDataTable.Event.WillRemove);
this._frames = [];
delete this._probeSet;
}
mainResourceChanged()
{
this.addSeparator();
}
addSampleForProbe(probe, sample)
{
// Eagerly save the frame if the batch identifier differs, or we know the frame is full.
// Create a new frame when the batch identifier differs.
if (sample.batchId !== this._previousBatchIdentifier) {
if (this._openFrame) {
this._openFrame.fillMissingValues(this._probeSet);
this.addFrame(this._openFrame);
}
this._openFrame = this.createFrame();
this._previousBatchIdentifier = sample.batchId;
}
console.assert(this._openFrame, "Should always have an open frame before adding sample.", this, probe, sample);
this._openFrame.addSampleForProbe(probe, sample);
if (this._openFrame.count === this._probeSet.probes.length) {
this.addFrame(this._openFrame);
this._openFrame = null;
}
}
addProbe(probe)
{
for (var frame of this.frames)
if (!frame[probe.id])
frame[probe.id] = WebInspector.ProbeSetDataTable.UnknownValue;
}
removeProbe(probe)
{
for (var frame of this.frames)
delete frame[probe.id];
}
// Protected - can be overridden by subclasses.
createFrame()
{
return new WebInspector.ProbeSetDataFrame(this._frames.length);
}
addFrame(frame)
{
this._frames.push(frame);
this.dispatchEventToListeners(WebInspector.ProbeSetDataTable.Event.FrameInserted, frame);
}
addSeparator()
{
// Separators must be associated with a frame.
if (!this._frames.length)
return;
var previousFrame = this._frames.lastValue;
// Don't send out duplicate events for adjacent separators.
if (previousFrame.isSeparator)
return;
previousFrame.isSeparator = true;
this.dispatchEventToListeners(WebInspector.ProbeSetDataTable.Event.SeparatorInserted, previousFrame);
}
};
WebInspector.ProbeSetDataTable.Event = {
FrameInserted: "probe-set-data-table-frame-inserted",
SeparatorInserted: "probe-set-data-table-separator-inserted",
WillRemove: "probe-set-data-table-will-remove"
};
WebInspector.ProbeSetDataTable.SentinelValue = -1;
WebInspector.ProbeSetDataTable.UnknownValue = "?";
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