chromium/chrome/browser/resources/settings/site_settings/storage_access_site_list_entry.html

<style include="cr-shared-style settings-shared">
  :host {
    padding-inline-end: 4px;
    display: block;
  }

  .row-aligned {
    align-items: center;
    display: flex;
  }

  .site-representation {
    display: flex;
  }

  .list-frame {
    padding-inline-end: 0;
  }

  .settings-row {
    flex: 1;
  }

  storage-access-static-site-list-entry {
    width: 100%;
  }

  cr-expand-button {
    width: 100%;
    --cr-section-vertical-padding: 0;
  }
</style>
<div id="collapseParent" focus-row-container>
  <!-- Static row, only if the exception applies to all domains, '*'. -->
  <template is="dom-if" if="[[shouldBeStatic_(model.*)]]" restamp>
    <storage-access-static-site-list-entry
        model="[[getStaticSiteEntryForModel_(model.*)]]">
    </storage-access-static-site-list-entry>
  </template>
  <!-- Collapsible row, otherwise. -->
  <template is="dom-if" if="[[shouldBeCollapsible_(model.*)]]" restamp>
    <div class="list-item">
      <!-- Top row of the collapsible component that represents an origin. -->
      <cr-expand-button id="expandButton" no-hover expanded="{{expanded_}}"
          aria-label$="[[expandAriaLabel_]]"
          focus-type="embedded-site">
        <div class="settings-row">
          <site-favicon url="[[model.origin]]"></site-favicon>
          <div class="middle" id="displayName">
            <div class="site-representation url-directionality text-elide">
              [[model.displayName]]
            </div>
            <div class="second-line cr-secondary-text">[[description_]]</div>
          </div>
        </div>
      </cr-expand-button>
      <!-- Trash can icon. -->
      <div class="row-aligned">
        <div class="separator"></div>
        <cr-icon-button id="resetAllButton" class="icon-delete-gray"
            aria-label$="[[getResetAllButtonAriaLabel_(model.*)]]"
            on-click="onResetAllButtonClick_" focus-type="reset-all">
        </cr-icon-button>
      </div>
    </div>
    <template is="dom-if" if="[[expanded_]]" id="originList">
      <div class="list-frame">
        <template is="dom-repeat" items="[[model.exceptions]]">
          <!-- Nested row that represents an embedding origin. -->
          <div class="hr">
            <storage-access-static-site-list-entry
                model="[[getStaticSiteEntryForException_(item)]]">
            </storage-access-static-site-list-entry>
          </div>
        </template>
      </div>
    </template>
  </template>
</div>