src/third_party/v8/tools/system-analyzer/source-panel-template.html

<!-- Copyright 2020 the V8 project authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file. -->

<head>
  <link href="./index.css" rel="stylesheet">
</head>
<style>
  pre.scriptNode {
    white-space: pre-wrap;
  }

  pre.scriptNode:before {
    counter-reset: sourceLineCounter;
  }

  pre.scriptNode span {
    counter-increment: sourceLineCounter;
  }

  pre.scriptNode span::before {
    content: counter(sourceLineCounter) ": ";
    display: inline-block;
    width: 4em;
    padding-left: auto;
    margin-left: auto;
    text-align: right;
  }

  mark {
    width: 1ch;
    border-radius: 2px;
    border: 0.5px var(--background-color) solid;
    cursor: pointer;
    background-color: var(--primary-color);
    color: var(--on-primary-color);
  }

  .marked {
    background-color: var(--secondary-color);
  }

  #script-dropdown {
    width: 100%;
    margin-bottom: 10px;
  }
</style>
<div class="panel">
  <h2>Source Panel</h2>
  <select id="script-dropdown"></select>
  <div id="script" class="panelBody">
    <pre class="scripNode"></pre>
  </div>
</div>