| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/model/event_container.html"> |
| <link rel="import" href="/model/power_sample.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.model', function() { |
| |
| var PowerSample = tr.model.PowerSample; |
| |
| /** |
| * A container holding a time series of power samples. |
| * |
| * @constructor |
| * @extends {EventContainer} |
| */ |
| function PowerSeries(device) { |
| tr.model.EventContainer.call(this); |
| |
| this.device_ = device; |
| this.samples_ = []; |
| } |
| |
| PowerSeries.prototype = { |
| __proto__: tr.model.EventContainer.prototype, |
| |
| get device() { |
| return this.device_; |
| }, |
| |
| get samples() { |
| return this.samples_; |
| }, |
| |
| get stableId() { |
| return this.device_.stableId + '.PowerSeries'; |
| }, |
| |
| /** |
| * Adds a power sample to the series and returns it. |
| * |
| * Note: Samples must be added in chronological order. |
| */ |
| addPowerSample: function(ts, val) { |
| var sample = new PowerSample(this, ts, val); |
| this.samples_.push(sample); |
| return sample; |
| }, |
| |
| // TODO(charliea): Add a function that allows us to measure the total energy |
| // consumed between two timestamps. |
| |
| shiftTimestampsForward: function(amount) { |
| for (var i = 0; i < this.samples_.length; ++i) |
| this.samples_[i].start += amount; |
| }, |
| |
| updateBounds: function() { |
| this.bounds.reset(); |
| |
| if (this.samples_.length === 0) |
| return; |
| |
| this.bounds.addValue(this.samples_[0].start); |
| this.bounds.addValue(this.samples_[this.samples_.length - 1].start); |
| }, |
| |
| iterateAllEventsInThisContainer: function(eventTypePredicate, callback, |
| opt_this) { |
| if (eventTypePredicate.call(opt_this, PowerSample)) |
| this.samples_.forEach(callback, opt_this); |
| }, |
| |
| iterateAllChildEventContainers: function(callback, opt_this) { |
| } |
| }; |
| |
| return { |
| PowerSeries: PowerSeries |
| }; |
| }); |
| </script> |
