1// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5'use strict'; 6 7/** 8 * @fileoverview Provides the Sample class. 9 */ 10base.exportTo('tracing.model', function() { 11 12 /** 13 * A Sample represents a sample taken at an instant in time 14 * plus parameters associated with that sample. 15 * 16 * NOTE: The Sample class implements the same interface as 17 * Slice. These must be kept in sync. 18 * 19 * All time units are stored in milliseconds. 20 * @constructor 21 */ 22 function Sample(category, title, colorId, ts, args) { 23 this.category = category || ''; 24 this.title = title; 25 this.colorId = colorId; 26 this.start = ts; 27 this.args = args; 28 } 29 30 Sample.prototype = { 31 selected: false, 32 33 duration: 0, 34 35 get end() { 36 return this.start; 37 } 38 }; 39 40 return { 41 Sample: Sample 42 }; 43}); 44