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      1 <!DOCTYPE html>
      2 <!--
      3 Copyright (c) 2015 The Chromium Authors. All rights reserved.
      4 Use of this source code is governed by a BSD-style license that can be
      5 found in the LICENSE file.
      6 -->
      7 
      8 <link rel="import" href="/tracing/base/iteration_helpers.html">
      9 <link rel="import" href="/tracing/ui/analysis/alert_sub_view.html">
     10 <link rel="import" href="/tracing/ui/analysis/analysis_sub_view.html">
     11 
     12 <dom-module id='tr-ui-a-single-frame-sub-view'>
     13   <template>
     14     <style>
     15     :host {
     16       display: flex;
     17       flex-direction: column;
     18     }
     19     #asv {
     20       flex: 0 0 auto;
     21       align-self: stretch;
     22     }
     23     </style>
     24     <tr-ui-a-alert-sub-view id="asv">
     25     </tr-ui-a-alert-sub-view>
     26   </template>
     27 </dom-module>
     28 <script>
     29 'use strict';
     30 
     31 Polymer({
     32   is: 'tr-ui-a-single-frame-sub-view',
     33   behaviors: [tr.ui.analysis.AnalysisSubView],
     34 
     35   ready: function() {
     36     this.currentSelection_ = undefined;
     37   },
     38 
     39   get selection() {
     40     return this.currentSelection_;
     41   },
     42 
     43   set selection(selection) {
     44     this.currentSelection_ = selection;
     45     this.$.asv.selection = tr.b.getOnlyElement(selection).associatedAlerts;
     46   },
     47 
     48   get relatedEventsToHighlight() {
     49     if (!this.currentSelection_)
     50       return undefined;
     51     return tr.b.getOnlyElement(this.currentSelection_).associatedEvents;
     52   }
     53 });
     54 
     55 tr.ui.analysis.AnalysisSubView.register(
     56     'tr-ui-a-single-frame-sub-view',
     57     tr.model.Frame,
     58     {
     59       multi: false,
     60       title: 'Frame',
     61     });
     62 </script>
     63