| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 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/async_slice.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.e.net', function() { |
| var AsyncSlice = tr.model.AsyncSlice; |
| |
| function NetAsyncSlice() { |
| AsyncSlice.apply(this, arguments); |
| // A boolean variable indicates whether we have computed the title. |
| this.isTitleComputed_ = false; |
| } |
| |
| NetAsyncSlice.prototype = { |
| __proto__: AsyncSlice.prototype, |
| |
| get viewSubGroupTitle() { |
| return 'NetLog'; |
| }, |
| |
| get title() { |
| if (this.isTitleComputed_ || !this.isTopLevel) { |
| return this.title_; |
| } |
| |
| // A recursive helper function that gets the url param of a slice or its |
| // nested subslices if there is one. |
| var getUrl = function(slice) { |
| if (slice.args !== undefined && slice.args.params !== undefined && |
| slice.args.params.url !== undefined) { |
| return slice.args.params.url; |
| } |
| if (slice.subSlices === undefined || slice.subSlices.length === 0) |
| return undefined; |
| for (var i = 0; i < slice.subSlices.length; i++) { |
| var result = getUrl(slice.subSlices[i]); |
| if (result !== undefined) |
| return result; |
| } |
| return undefined; |
| }; |
| |
| var url = getUrl(this); |
| if (url !== undefined && url.length > 0) { |
| // Set the title so we do not have to recompute when it is redrawn. |
| this.title_ = url; |
| } else if (this.args !== undefined && |
| this.args.source_type !== undefined) { |
| // We do not have a URL, use the source type as the title. |
| this.title_ = this.args.source_type; |
| } |
| this.isTitleComputed_ = true; |
| return this.title_; |
| }, |
| |
| set title(title) { |
| this.title_ = title; |
| } |
| }; |
| |
| AsyncSlice.register( |
| NetAsyncSlice, |
| { |
| categoryParts: ['netlog', 'disabled-by-default-netlog'] |
| }); |
| |
| return { |
| NetAsyncSlice: NetAsyncSlice |
| }; |
| }); |
| </script> |
