| <!DOCTYPE html> |
| <!-- |
| Copyright 2016 The Chromium Authors. All righstart 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="/tracing/base/base.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.model', function() { |
| /** |
| * A record that indicates how times in one clock domain map to another. |
| * |
| * @constructor |
| * @param {string} syncId The ID of the clock sync used to find the |
| * corresponding marker in another trace. |
| * @param {string} start The timestamp the clock sync started. |
| * @param {object} args Any additional argument. |
| */ |
| function ClockSyncRecord(syncId, start, args) { |
| this.syncId_ = syncId; |
| this.start_ = start; |
| this.args_ = args; |
| }; |
| |
| ClockSyncRecord.prototype = { |
| get syncId() { |
| return this.syncId_; |
| }, |
| |
| get start() { |
| return this.start_; |
| }, |
| |
| set start(value) { |
| this.start_ = value; |
| }, |
| |
| get args() { |
| return this.args_; |
| } |
| }; |
| |
| /** |
| * A clock sync record that is recorded instantaneously. |
| */ |
| function InstantClockSyncRecord(syncId, start, args) { |
| ClockSyncRecord.call(this, syncId, start, args); |
| }; |
| |
| InstantClockSyncRecord.prototype = { |
| __proto__: ClockSyncRecord.prototype |
| }; |
| |
| /** |
| * A clock sync record that requires an external call to record. |
| * |
| * This type of clock sync record needs to be treated differently because the |
| * clock sync could actually have been recorded any time in |
| * [start, start + duration]. |
| */ |
| function PingPongClockSyncRecord(syncId, start, duration, args) { |
| ClockSyncRecord.call(this, syncId, start, args); |
| this.duration_ = duration; |
| }; |
| |
| PingPongClockSyncRecord.prototype = { |
| __proto__: ClockSyncRecord.prototype, |
| |
| get duration() { |
| return this.duration_; |
| }, |
| |
| set duration(value) { |
| this.duration_ = value; |
| }, |
| }; |
| |
| return { |
| InstantClockSyncRecord: InstantClockSyncRecord, |
| PingPongClockSyncRecord: PingPongClockSyncRecord |
| }; |
| }); |
| </script> |
