Anonymous frame document.write()

Check that anonymous fame document.write() functionality is working as expected.

Top frame

This element should be blocked

Example Content

Sub frame (element.appendChild)

Example Content

Sub frame (document.write)

Example Content

Add filter #1.
Refresh page.
The top frame element should be blocked, and the text in both sub frames should be hidden.

localhost##.testcase-circ-anoniframe-docwrite