| // Copyright (c) 2012 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. |
| |
| 'use strict'; |
| |
| base.require('tracing.trace_model.trace_model_event'); |
| |
| /** |
| * @fileoverview Provides the Slice class. |
| */ |
| base.exportTo('tracing.trace_model', function() { |
| /** |
| * A Slice represents an interval of time plus parameters associated |
| * with that interval. |
| * |
| * @constructor |
| */ |
| function Slice(category, title, colorId, start, args, opt_duration) { |
| tracing.trace_model.TraceModelEvent. |
| call(this, category, title, colorId, start, args); |
| |
| if (opt_duration !== undefined) |
| this.duration = opt_duration; |
| } |
| |
| Slice.prototype = { |
| __proto__: tracing.trace_model.TraceModelEvent.prototype, |
| |
| get end() { |
| return this.start + this.duration; |
| } |
| }; |
| |
| return { |
| Slice: Slice |
| }; |
| }); |