the design for our LHDs are from a Spanish aircraft carrier surely the Spanish would of thought of the issues of this when they built them for themselves.i also think having any ship cable of operating fixed wing aircraft couldn't hurt. the carriers would not be used high intensity carrier based air campaigns this is not what the design is intended forthey are more so for fleet defense and limited ground support missionsWhy would Australia buy F-35B aircraft for their new LHDs being built? Their LHDs won't have the fuel and/or bomb bunkerage to operate them for long. On the other hand Australian Air Force bases have both aplenty. Any shore close air support for the troops can easily be done with a few Tiger helicopters aboard the ship. I seriously doubt whether Australia needs a carrier, with the Australian Air Force having force multipliers.
And outside Indonesia, I don't see much of an air threat in the Southwest Pacific either. From an Air Force point of view, they would be better off striking Indonesian air bases than attempting to provide a CAP above the fleet. I would rather be downing Indonesian aircraft over their air bases than over the Aussie fleet.
Frankly, I don't see any Australian landings in the Southwest Pacific without air superiority. The Aussie Air Force would eliminate the threat before the Aussies engage in any opposed landings. To do otherwise would be foolish....
and as for the denials of whether they will get planes for them it isn't the first time this type of thing has happened for example the invincible class aircraft carriers were originally sold to the public and government as anti submarine cruisers (strictly for helicopters ) which explains their traditional cruiser names. they then decided it would only be common sense to put te harrier on them if only for self defense...