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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.
*/
// A ProbeSet clusters Probes from the same Breakpoint and their samples.
WI.ProbeSet = class ProbeSet extends WI.Object
{
constructor(breakpoint)
{
super();
console.assert(breakpoint instanceof WI.Breakpoint, "Unknown breakpoint argument: ", breakpoint);
this._breakpoint = breakpoint;
this._probes = [];
this._probesByIdentifier = new Map;
this._createDataTable();
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceChanged, this);
WI.Probe.addEventListener(WI.Probe.Event.SampleAdded, this._sampleCollected, this);
}
// Public
get breakpoint() { return this._breakpoint; }
get probes() { return this._probes.slice(); }
get dataTable() { return this._dataTable; }
clear()
{
this._breakpoint.clearActions(WI.BreakpointAction.Type.Probe);
}
clearSamples()
{
for (var probe of this._probes)
probe.clearSamples();
var oldTable = this._dataTable;
this._createDataTable();
this.dispatchEventToListeners(WI.ProbeSet.Event.SamplesCleared, {oldTable});
}
createProbe(expression)
{
this._breakpoint.addAction(new WI.BreakpointAction(WI.BreakpointAction.Type.Probe, {data: expression}));
}
addProbe(probe)
{
console.assert(probe instanceof WI.Probe, "Tried to add non-probe ", probe, " to probe group", this);
console.assert(probe.breakpoint === this.breakpoint, "Probe and ProbeSet must have same breakpoint.", probe, this);
this._probes.push(probe);
this._probesByIdentifier.set(probe.id, probe);
this.dataTable.addProbe(probe);
this.dispatchEventToListeners(WI.ProbeSet.Event.ProbeAdded, probe);
}
removeProbe(probe)
{
console.assert(probe instanceof WI.Probe, "Tried to remove non-probe ", probe, " to probe group", this);
console.assert(this._probes.indexOf(probe) !== -1, "Tried to remove probe", probe, " not in group ", this);
console.assert(this._probesByIdentifier.has(probe.id), "Tried to remove probe", probe, " not in group ", this);
this._probes.splice(this._probes.indexOf(probe), 1);
this._probesByIdentifier.delete(probe.id);
this.dataTable.removeProbe(probe);
this.dispatchEventToListeners(WI.ProbeSet.Event.ProbeRemoved, probe);
}
willRemove()
{
console.assert(!this._probes.length, "ProbeSet.willRemove called, but probes still associated with group: ", this._probes);
WI.Frame.removeEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceChanged, this);
WI.Probe.removeEventListener(WI.Probe.Event.SampleAdded, this._sampleCollected, this);
}
// Private
_mainResourceChanged()
{
this.dataTable.mainResourceChanged();
}
_createDataTable()
{
if (this.dataTable)
this.dataTable.willRemove();
this._dataTable = new WI.ProbeSetDataTable(this);
}
_sampleCollected(event)
{
var sample = event.data;
console.assert(sample instanceof WI.ProbeSample, "Tried to add non-sample to probe group: ", sample);
var probe = event.target;
if (!this._probesByIdentifier.has(probe.id))
return;
console.assert(this.dataTable);
this.dataTable.addSampleForProbe(probe, sample);
this.dispatchEventToListeners(WI.ProbeSet.Event.SampleAdded, {probe, sample});
}
};
WI.ProbeSet.Event = {
ProbeAdded: "probe-set-probe-added",
ProbeRemoved: "probe-set-probe-removed",
SampleAdded: "probe-set-sample-added",
SamplesCleared: "probe-set-samples-cleared",
};
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