chromium/content/browser/resources/indexed_db/database.html

<link rel="stylesheet" type="text/css" href="common.css">
<style>

  .connection-count {
    margin: 0 8px;
  }

  .connection-count.active,
  .connection-count.pending {
    font-weight: bold;
  }
</style>
<span>Open database:</span>
<span class="open-databases"></span>
<div>
  <span>Connection counts:</span>
  <span class="connection-count open">
    <span>open:</span>
    <span class="value"></span>
  </span>
  <span class="connection-count active">
    <span>active opens/deletes:</span>
    <span class="value"></span>
  </span>
  <span class="connection-count pending">
    <span>pending opens/deletes:</span>
    <span class="value"></span>
  </span>
</div>
<div id="transactions"></div>

<!-- This should be made a standalone component when adding more fields. -->
<template id="client-metadata">
  <span>
    Tab/worker:
    <span class="client-id"></span>
  </span>
  <div class="controls">
    <span class="control inspect">Inspect</span>
  </div>
</template>