Another mech question - active skill cd reduction

Heya,

So the question is as follows: CDR affects everything, that much is clear. Question is, what does - x secs to active cds affect? Skills such as say canister bomb would clearly be affected. I presume skills granted by items with a cooldown would be reduced as well.

However, what about procs with cooldowns? Passive - not affected? I assume skills like blast shield or similar auto triggered skills are not affected?

Thx!

CDR affects only mastery and devotion skills. -x Seconds to All Currently Active Skill Cooldowns affects only active skills, which you can put on skill panel, including granted by items and mastery ones.