chromium/chrome/browser/resources/nearby_share/nearby_confirmation_page.html

<style>
  #addContacts {
    padding: 8px;
  }

  #addContactsLabel {
    color: var(--cros-text-color-primary);
    line-height: 138%;
  }

  #addContactsLabelSecondary {
    color: var(--cros-text-color-secondary);
    line-height: 138%;
  }

  #confirmationToken {
    flex-grow: 1;
    margin-top: 46px;
    padding-top: 6px;
    text-align: center;
  }

  /* TODO(b/279623883): Remove once Jelly is launched. */
  :host-context(body:not(.jelly-enabled)) #confirmationToken {
    color: var(--cros-text-color-disabled);
    font-size: 9px;
    letter-spacing: 0.3px;
    line-height: 12px;
  }

  :host-context(body.jelly-enabled) #confirmationToken {
    font: var(--cros-label-2-font);
    color: var(--cros-sys-secondary);
  }

  #animation {
    bottom: 0;
    height: 100%;
    left: 0;
    pointer-events: none;
    position: absolute;
    right: 0;
  }

  nearby-progress {
    width: 116px;
  }

  #centerContent {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    margin: 0 32px;
  }

  #processRow {
    display: flex;
    flex-grow: 1;
  }

  #processRowContent {
    align-self: center;
    display: flex;
    flex-grow: 1;
    margin: 24px 8px;
  }

  #errorSection {
    align-items: flex-start;
    display: flex;
    flex-direction: row;
    padding: 8px;
  }

  #error {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    font-size: 12px;
  }

  #errorTitle {
    color: var(--cros-text-color-alert);
    font-weight: bold;
    margin: 3px 0;
  }

  #errorDescription {
    color: var(--cros-text-color-secondary);
    line-height: 13px;
  }

  #errorIcon {
    fill: var(--cros-icon-color-alert);
    flex-shrink: 0;
    height: 20px;
    margin-inline-end: 12px;
    width: 20px;
  }
</style>

<nearby-page-template title="$i18n{nearbyShareConfirmationPageTitle}"
        action-button-label="[[getActionButtonLabel_(needsConfirmation_)]]"
        action-button-event-name="accept"
        cancel-button-label="[[getCancelButtonLabel_(needsConfirmation_)]]"
        cancel-button-event-name="[[getCancelEventName_(needsConfirmation_)]]"
        close-only="[[errorTitle_]]">
  <div id="centerContent" slot="content">
    <div id="processRow">
      <div id="processRowContent">
        <nearby-preview payload-preview="[[payloadPreview]]"
            disabled="[[errorTitle_]]">
        </nearby-preview>
        <div id="confirmationToken" aria-live="polite">
          <template is="dom-if" if="[[confirmationToken_]]">
            [[i18n('nearbyShareSecureConnectionId', confirmationToken_)]]
          </template>
        </div>
        <nearby-progress share-target="[[shareTarget]]"
            show-indeterminate-progress
            has-error="[[errorTitle_]]">
        </nearby-progress>
      </div>
    </div>

    <template is="dom-if" if="[[!errorTitle_]]" restamp>
      <cros-lottie-renderer id="animation" asset-url="[[getAnimationUrl_()]]"
          autoplay dynamic aria-hidden>
      </cros-lottie-renderer>
    </template>

    <template is="dom-if" if="[[contactName_(shareTarget, errorTitle_)]]">
      <cr-checkbox id="addContacts" aria-labelledby="addContactsLabel"
          aria-describedby="addContactsLabelSecondary">
        <div id="addContactsLabel" aria-hidden="true">
          [[contactName_(shareTarget)]]
        </div>
        <div id="addContactsLabelSecondary" aria-hidden="true">
          [[i18n('nearbyShareConfirmationPageAddContactSubtitle')]]
        </div>
      </cr-checkbox>
    </template>

    <!-- TODO(crbug.com/1149546) factor error section into its own component -->
    <template is="dom-if" if="[[errorTitle_]]" restamp>
      <div id="errorSection">
        <iron-icon id="errorIcon" icon="nearby20:info"></iron-icon>
        <div id="error" role="alert" aria-labelledby="errorTitle"
            aria-describedby="errorDescription">
          <div id="errorTitle" aria-hidden="true">[[errorTitle_]]</div>
          <div id="errorDescription" aria-hidden="true">
            [[errorDescription_]]
          </div>
        </div>
      </div>
    </template>
  </div>
</nearby-page-template>