static/tinymce/plugins/media/editor_plugin_src.js
function(data, force_absolute) {
			return this.editor.serializer.serialize(this.dataToImg(data, force_absolute), {forced_root_block : '', force_absolute : force_absolute});
		}
function(data, force_absolute) {
			return this.editor.serializer.serialize(this.dataToImg(data, force_absolute), {forced_root_block : '', force_absolute : force_absolute});
		}
Converts the JSON data object to a HTML string.