akkoma/lib/pleroma/web/templates/embed/show.html.eex

<div>
  <div class="p-author h-card">
    <a class="u-url" rel="author noopener" href="<%= @author.ap_id %>">
      <div class="avatar">
        <img src="<%= User.avatar_url(@author) |> MediaProxy.url %>" width="48" height="48" alt="">
      </div>
      <span class="display-name" style="padding-left: 0.5em;">
        <bdi><%= raw (@author.name |> Formatter.emojify(@author.emoji)) %></bdi>
        <span class="nickname">@<%= full_nickname(@author) %></span>
      </span>
    </a>
  </div>

  <div class="activity-content" >
    <%= if status_title(@activity) != "" do %>
      <details <%= if open_content?() do %>open<% end %>>
        <summary><%= raw status_title(@activity) %></summary>
        <div><%= activity_content(@activity) %></div>
      </details>
    <% else %>
      <div><%= activity_content(@activity) %></div>
    <% end %>
    <%= for %{"name" => name, "url" => [url | _]} <- attachments(@activity) do %>
      <div class="attachment">
      <%= if sensitive?(@activity) do %>
        <details class="nsfw">
          <summary onClick="updateHeight()"><%= Gettext.gettext("sensitive media") %></summary>
          <div class="nsfw-content">
            <%= render("_attachment.html", %{name: name, url: url["href"],
                                             mediaType: fetch_media_type(url)}) %>
          </div>
        </details>
      <% else %>
        <%= render("_attachment.html", %{name: name, url: url["href"],
                                         mediaType: fetch_media_type(url)}) %>
      <% end %>
      </div>
    <% end %>
  </div>

  <dl class="counts pull-right">
    <dt><%= Gettext.gettext("replies") %></dt><dd><%= @counts.replies %></dd>
    <dt><%= Gettext.gettext("announces") %></dt><dd><%= @counts.announces %></dd>
    <dt><%= Gettext.gettext("likes") %></dt><dd><%= @counts.likes %></dd>
  </dl>

  <p class="date pull-left">
    <%= link published(@activity), to: activity_url(@author, @activity) %>
  </p>
</div>

<script>
function updateHeight() {
  window.requestAnimationFrame(function(){
    var height = document.getElementsByTagName('html')[0].scrollHeight;

    window.parent.postMessage({
      type: 'setHeightPleromaEmbed',
      id: window.parentId,
      height: height,
    }, '*');
  })
}

window.addEventListener('message', function(e){
  var data = e.data || {};

  if (!window.parent || data.type !== 'setHeightPleromaEmbed') {
    return;
  }

  window.parentId = data.id

  updateHeight()
});
</script>