| Index: tracing/tracing/ui/tracks/other_threads_track.html
|
| diff --git a/tracing/tracing/ui/tracks/other_threads_track.html b/tracing/tracing/ui/tracks/other_threads_track.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5471fb26973b3bb030641ed174b881173e3a0eef
|
| --- /dev/null
|
| +++ b/tracing/tracing/ui/tracks/other_threads_track.html
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| @@ -0,0 +1,106 @@
|
| +<!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/ui/base/ui.html">
|
| +<link rel="import" href="/tracing/ui/tracks/container_track.html">
|
| +<link rel="import" href="/tracing/ui/tracks/spacing_track.html">
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| +<link rel="import" href="/tracing/ui/tracks/thread_track.html">
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| +
|
| +<script>
|
| +'use strict';
|
| +
|
| +tr.exportTo('tr.ui.tracks', function() {
|
| + /**
|
| + * A track that displays threads with only scheduling information but no
|
| + * slices. By default it's collapsed to minimize initial visual difference
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| + * while allowing the user to drill-down into whatever process is
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| + * interesting to them.
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| + * @constructor
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| + * @extends {ContainerTrack}
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| + */
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| + var OtherThreadsTrack = tr.ui.b.define(
|
| + 'other-threads-track', tr.ui.tracks.OtherThreadsTrack);
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| +
|
| + var SpacingTrack = tr.ui.tracks.SpacingTrack;
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| +
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| + OtherThreadsTrack.prototype = {
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| +
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| + __proto__: tr.ui.tracks.ContainerTrack.prototype,
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| +
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| + decorate: function(viewport) {
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| + tr.ui.tracks.ContainerTrack.prototype.decorate.call(this, viewport);
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| +
|
| + this.header_ = document.createElement('tr-ui-heading');
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| + this.header_.addEventListener('click', this.onHeaderClick_.bind(this));
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| + this.header_.heading = 'Other Threads';
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| + this.header_.tooltip = 'Threads with only scheduling information';
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| + this.header_.arrowVisible = true;
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| +
|
| + this.threads_ = [];
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| + this.expanded = false;
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| + this.collapsible_ = true;
|
| + },
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| +
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| + set threads(threads) {
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| + this.threads_ = threads;
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| + this.updateContents_();
|
| + },
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| +
|
| + set collapsible(collapsible) {
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| + this.collapsible_ = collapsible;
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| + this.updateContents_();
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| + },
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| +
|
| + onHeaderClick_: function(e) {
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| + e.stopPropagation();
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| + e.preventDefault();
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| + this.expanded = !this.expanded;
|
| + },
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| +
|
| + get expanded() {
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| + return this.header_.expanded;
|
| + },
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| +
|
| + set expanded(expanded) {
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| + expanded = !!expanded;
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| +
|
| + if (this.expanded === expanded)
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| + return;
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| +
|
| + this.header_.expanded = expanded;
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| +
|
| + // Expanding and collapsing tracks is, essentially, growing and shrinking
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| + // the viewport. We dispatch a change event to trigger any processing
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| + // to happen.
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| + this.viewport_.dispatchChangeEvent();
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| +
|
| + this.updateContents_();
|
| + },
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| +
|
| + updateContents_: function() {
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| + this.detach();
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| + if (this.collapsible_) {
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| + Polymer.dom(this).appendChild(this.header_);
|
| + }
|
| + if (this.expanded || !this.collapsible_) {
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| + for (var thread of this.threads_) {
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| + var track = new tr.ui.tracks.ThreadTrack(this.viewport);
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| + track.thread = thread;
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| + if (!track.hasVisibleContent)
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| + return;
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| + Polymer.dom(this).appendChild(track);
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| + Polymer.dom(this).appendChild(new SpacingTrack(this.viewport));
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| + }
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| + }
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| + }
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| + };
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| +
|
| + return {
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| + OtherThreadsTrack: OtherThreadsTrack
|
| + };
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2450073002:
Include scheduling-only threads in tracks (Closed)
