This test indents insides a document with exactly two image elements.
Indentation should succeed even if the root editable element is inline.
| <span>
|   contenteditable=""
|   <blockquote>
|     style="margin: 0 0 0 40px; border: none; padding: 0px;"
|     <img>
|     <img>
|     <#selection-caret>
| "
"
| "
"