| <!DOCTYPE html> |
| <!-- |
| Copyright 2016 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="/tracing/value/diagnostics/related_value_map.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.v.d', function() { |
| class Breakdown extends tr.v.d.Diagnostic { |
| constructor() { |
| super(); |
| this.values_ = new Map(); |
| this.colorScheme = undefined; |
| } |
| |
| /** |
| * Add a Value by an explicit name to this map. |
| * |
| * @param {string} name |
| * @param {!(tr.v.d.ValueRef|tr.v.Value)} value |
| */ |
| set(name, value) { |
| if (typeof name !== 'string' || |
| typeof value !== 'number') { |
| throw new Error('Breakdown maps from strings to numbers'); |
| } |
| this.values_.set(name, value); |
| } |
| |
| /** |
| * @param {string} name |
| * @return {number} |
| */ |
| get(name) { |
| return this.values_.get(name) || 0; |
| } |
| |
| *[Symbol.iterator]() { |
| for (var pair of this.values_) |
| yield pair; |
| } |
| |
| asDictInto_(d) { |
| d.values = {}; |
| for (var [name, value] of this) |
| d.values[name] = value; |
| if (this.colorScheme) |
| d.colorScheme = this.colorScheme; |
| } |
| |
| static fromDict(d) { |
| var breakdown = new Breakdown(); |
| tr.b.iterItems(d.values, (name, value) => breakdown.set(name, value)); |
| if (d.colorScheme) |
| breakdown.colorScheme = d.colorScheme; |
| return breakdown; |
| } |
| } |
| |
| tr.v.d.Diagnostic.register(Breakdown, { |
| elementName: 'tr-v-ui-breakdown-span' |
| }); |
| |
| return { |
| Breakdown: Breakdown |
| }; |
| }); |
| </script> |
