id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
16995	Source mode messes iframe[src] attribute	Tomasz Jakut		"== Steps to reproduce ==

1. Open [https://jsfiddle.net/Comandeer/4uqwd4vh/ sample].
2. Copy content of the textarea under the editor.
3. Switch editor into the source mode.
4. Paste copied code into the editor.
5. Switch back to WYSIWYG mode.

== Expected result ==
Empty iframe is visible inside the editor.

== Actual result ==
Iframe with ""If it's shown, the test is failed"" text inside.
"	Bug	confirmed	Normal		General	4.5.0