These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] dev-build/netsurf-buildsystem-1.10::gentoo  39 KiB
[ebuild  N     ] dev-libs/libwapcaplet-0.4.3-r1:0/0.4.3::gentoo  USE="-test" 32 KiB
[ebuild  N     ] dev-libs/libparserutils-0.2.5:0/0.2.5::gentoo  USE="iconv -test" 73 KiB
[ebuild  N     ] net-libs/libhubbub-0.3.8:0/0.3.8::gentoo  USE="-doc -test" 763 KiB
[ebuild  N     ] net-libs/libdom-0.4.3_pre20250301-r1:0/0.4.3_pre20250301::gentoo  USE="xml -expat -test" 873 KiB
[ebuild  N     ] media-libs/libsvgtiny-0.1.8:0/0.1.8::gentoo  748 KiB

Total: 6 packages (6 new), Size of downloads: 2524 KiB

The following USE changes are necessary to proceed:
 (see "package.use" in the portage(5) man page for more details)
# required by media-libs/libsvgtiny-0.1.8::gentoo
# required by =media-libs/libsvgtiny-0.1.8 (argument)
>=net-libs/libdom-0.4.3_pre20250301-r1 xml