Copy HTML content from currently editable area

Here is a Editable Area,

  1. Select all that text or picture in this editable area (type Ctrl-A / Option-A)
  2. Copy them use Ctrl-C / Option-C
  3. Move the cursor to a blank line below
  4. Paste them use Ctrl-V / Option-V

Ensure that text and image has been pasted with formats and no garbled.