1. Apply D23476 (and add `application/vnd.rar` to `archiveMimetype` in `krArc/krarc.protocol` if it does not work) to Krusader.
2. Apply this patch to KIO.
3. Enable "Open archives as folder" in Dolphin, then open a 7z/RAR file. It should be using the `krarc` protocol.Test using Dolphin:
4.Enable "Open archives as folder" in Dolphin, Browse (Navigate) and look around thethen open a 7z/RAR archive. Click on the breadcrumb in the location area for a parent folder which is outside the archive to make sure Bug 386448 does not occur.
5It should be using the `krarc` protocol. Then browse the archive. Open Gwenview and view a 7z/RAR archive with photos. Browse and view an image inside the archive.Click on the breadcrumb in the location area for a parent folder which is outside the archive to make sure Bug 386448 does not occur.
Test using Gwenview:
6. To be safe,View a 7z/RAR archive containing photos. uninstall KrusaderBrowse and see if there is any bug if `krarc` is unavailableview images inside the archive.