<!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="/core/analysis/analysis_sub_view.html">
<link rel="import" href="/core/analysis/multi_event_sub_view.html">

<polymer-element name="tv-c-a-multi-async-slice-sub-view"
    extends="tracing-analysis-sub-view">
  <template>
    <style>
    :host {
      display: flex;
    }
    </style>
    <tv-c-a-multi-event-sub-view id="content"></tv-c-a-multi-event-sub-view>
  </template>

  <script>
  'use strict';

  Polymer({
    get selection() {
      return this.$.content.selection;
    },

    set selection(selection) {
      this.$.content.selection = selection;
    },

    get relatedEventsToHighlight() {
      if (!this.currentSelection_)
        return undefined;
      var selection = new tv.c.Selection();
      this.currentSelection_.forEach(function(asyncEvent) {
        if (!asyncEvent.associatedEvents)
          return;
        asyncEvent.associatedEvents.forEach(function(event) {
          selection.push(event);
        });
      });
      if (selection.length)
        return selection;
      return undefined;
    }
  });
  </script>
</polymer-element>